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PA0DLO @hamsatnl.bsky.social · 13/09/2026

Doppler measurements show that Framsat 1 is object 100610 (2026-203B). Frequency: 435.141 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 11/09/2026

Doppler measurements show that BY70-4 (aka BY-04, BAYI04, 8104 Harbin Microsat) is object 100469 (2026-195E). Frequency: 437.442 MHz. Note that the JAMX01 identification has not yet been confirmed. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 28/08/2026

Doppler measurements show that JAMX01 is object 100465 (2026-195A). Frequency: 435.500 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 25/07/2026

Doppler measurements show that Koyo is object 69916 (2026-156AZ). Frequency: 435.401 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 24/07/2026

Doppler measurements show that Replicator 2 is object 69927 (2026-156BL). Frequency: 400.497 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 23/07/2026

Doppler measurements show that Marina is object 69920 (2026-156BD). Frequency: 436.681 MHz. Doppler measurements show that Kostka is object 69935 (2026-156BU). Frequency: 436.871 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 23/07/2026

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PA0DLO @hamsatnl.bsky.social · 14/06/2026

Note that my ISS live telemetry dashboard page has moved to: hamsat.nl/ISS_telem.html

hamsat.nl

ISS live telemetry dashboard

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PA0DLO @hamsatnl.bsky.social · 14/06/2026

Doppler measurements show that BRO 22 is object 69504 (2026-132C). Frequency: 401.735 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 31/05/2026

After repeated cross-tagging, e.g. in the CatNr range 68993 to 69003, the GP data for these objects now seems to remain stable. Gemini-Pollux CatNr now remains 69000. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 28/05/2026

I can confirm that QO-100 is still hanging out at its usual location 😀 My first optical satellite tracking observation. @amsat-dl.org

Telescope view of QO-100 and two other geosats

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PA0DLO @hamsatnl.bsky.social · 17/05/2026

Apparently 18thSDS has some issues with determining the correct GP data of several objects, e.g. 68998 to 69003. The GP data shows large jumps over time. Therefore the data for Gemini-Pollux, likely CatNr 69000, is not valid most of the time. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 16/05/2026

Doppler measurements show that BRO 21 is object 69007 (2026-100AD). Frequency: 401.735 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 16/05/2026

Doppler measurements show that PEARL 1A is object 68990 (2026-100L). Frequency: 401.538 MHz. Doppler measurements show that PEARL 1B is object 68980 (2026-100A). Frequency: 401.618 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 15/05/2026

Doppler measurements show that Gemini-Pollux is object 69000 (2026-100W). Frequency: 436.500 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 10/05/2026

Doppler measurements show that QUBE2 is object 69023 (2026-100AV). Frequency: 435.600 MHz. Doppler measurements show that FrontierSat is object 69015 (2026-100AM). Frequency: 436.150 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 29/04/2026

Two more satellites from the Kosmos 2600 launch (2026-023) with LoRa signals: obj 67677 (2026-023D) on 430.492 MHz and obj 67681 (2026-023H) on 431.052 MHz.

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PA0DLO @hamsatnl.bsky.social · 27/04/2026

Three unidentified satellites from the Kosmos 2600 launch (2026-023) illegally transmit 62.5 kHz wide LoRa signals on these UHF frequencies: obj 67679 (2026-023F) on 430.772 MHz, obj 67680 (2026-023G) on 430.912 MHz and obj 67682 (2026-023J) on 430.632 MHz.

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PA0DLO @hamsatnl.bsky.social · 25/04/2026

Doppler measurements show that OrigamiSat 2 is object 68795 (2026-088D). Frequency: 437.506 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 25/04/2026

Doppler measurements show that FSI-SAT 2 is object 68792 (2026-088A). Frequency: 437.176 MHz. Doppler measurements show that WASEDA-SAT-ZERO-II is object 68797 (2026-088F). Frequency: 437.205 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 25/04/2026

Doppler measurements show that MAGNARO-II-Piscis is object 68798 (2026-088G). Frequency: 436.326 MHz. Doppler measurements show that ARICA 2 is object 68796 (2026-088E). Frequency: 436.830 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 18/04/2026

Doppler measurements show that 'Out of the box' is object 68428 (2026-067N). Frequency: 402.358 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 17/04/2026

Doppler measurements show that JACK-002 is object 68417 (2026-067B). Frequency: 436.301 MHz. Doppler measurements show that HADES-SA is object 68446 (2026-067AG). Frequency: 436.876 MHz. @tskelso.bsky.social

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PA0DLO @hamsatnl.bsky.social · 17/04/2026

Doppler measurements show that ERMIS 1 is object 68468 (2026-06BE). Frequency: 401.550 MHz. Doppler measurements show that TORO 3 is object 68481 (2026-067BT). Frequency: 401.577 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 17/04/2026

Doppler measurements show that ERMIS 3 is object 68425 (2026-067K). Frequency: 401.313 MHz. Doppler measurements show that ION-SCV AA is object 68435 (2026-067V). Frequency: 401.415 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 17/04/2026

Doppler measurements show that COSMO is object 68460 (2026-067AW). Frequency: 401.200 MHz. Doppler measurements show that ERMIS 2 is object 68420 (2026-067E). Frequency: 401.251 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 17/04/2026

Doppler measurements show that OPTISAT is object 68418 (2026-067C). Frequency: 400.356 MHz. Doppler measurements show that T.MicroSat 2 is object 68433 (2026-067T). Frequency: 401.022 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 16/04/2026

Doppler measurements show that PARUS-6U1 is object 68456 (2026-067AS). Frequency: 437.196 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 16/04/2026

Doppler measurements show that SAL-E is object 68458 (2026-067AU). Frequency: 436.965 MHz. Doppler measurements show that DISCO 2 is object 68431 (2026-067R). Frequency: 437.075 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 16/04/2026

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PA0DLO @hamsatnl.bsky.social · 16/04/2026

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PA0DLO @hamsatnl.bsky.social · 11/04/2026

Doppler measurements show that CANVAS is object 68635 (2026-074J). Frequency: 437.250 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 28/03/2026

The trajectory of Orion/ESM for the Artemis II mission to the Moon can be calculated using JPL's Horizons System. Select Target Body: Artemis II (spacecraft) (Integrity), or object -1024.

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PA0DLO @hamsatnl.bsky.social · 19/03/2026

Ten-Koh 2 GP data (TLE) are now available in the regular SatCat under CatNr 68261.

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PA0DLO @hamsatnl.bsky.social · 14/03/2026

Doppler measurements show that Ten-Koh 2 is object 88780 (2025-241B). Frequency: 435.860 MHz. Very weak signals. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 09/03/2026

Doppler measurements show that KNACKSAT 2 is object 67683 (98067XZ). Frequency: 400.630 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 09/02/2026

After the GP data for all Cubesats in this deployment from the ISS were swapped, new doppler measurements show that LEOPARD now is object 67687 (1998-067YD) and CoRAL now is object 67685 (1998-067YB). @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 08/02/2026

After 18thSDS swapped the GP data for object 67684 with object 67688 data on 2026-02-07, new doppler measurements show that GXIBA 1 now is object 67684 (98067YA). See celestrak.org/NORAD/elemen... and .../CATNR=67688 Frequency: 437.300 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 07/02/2026

Doppler measurements show that LEOPARD is object 67685 (98067YB). Frequency: 400.960 MHz. Doppler measurements show that CoRAL is object 67687 (98067YD). Frequency: 401.140 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 07/02/2026

Doppler measurements show that GXIBA is object 67688 (98067YE). Frequency: 437.300 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 02/02/2026

Doppler measurements show that KOWSAR 1.5 is object 67264 (2025-313S). Frequency: 436.100 MHz, 125 kHz wide LoRa. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 29/01/2026

Some detailed technical information, including trajectory data, on the upcoming Artemis II mission can be found in this document: www.nasa.gov/wp-content/u... Now waiting for more ephemeris data from JPL's Horizons System. @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 26/01/2026

Doppler measurements show that ConnectaIoT 15 is object 67402 (2026-004AR). Frequency: 401.530 MHz. Doppler measurements show that ConnectaIoT 16 is object 67390 (2026-004AD). Frequency: 401.540 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 26/01/2026

Doppler measurements show that ConnectaIoT 13 is object 67400 (2026-004AP). Frequency: 401.510 MHz. Doppler measurements show that ConnectaIoT 14 is object 67401 (2026-004AQ). Frequency: 401.520 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 24/01/2026

Doppler measurements show that Mule 4T is object 67286 (2025-313AQ). Frequency: 436.690 MHz, 250 kHz wide LoRa. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 15/01/2026

Doppler measurements show that Lobachevsky is object 67284 (2025-313AN). Frequency: 436.320 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 14/01/2026

Doppler measurements show that Scorpion is object 67293 (2025-313AX). Frequency: 435.248 MHz. Doppler measurements show that HORS 5 is object 67283 (2025-313AM). Frequency: 435.550 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 14/01/2026

Doppler measurements show that AIST-2T 1 is object 67253 (2025-313F). Frequency: 436.090 MHz. Doppler measurements show that AIST-2T 2 is object 67254 (2025-313G). Frequency: 435.850 and 436.030 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 13/01/2026

Doppler measurements show that DCS 1 is object 67263 (2025-313R). Frequency: 401.150 MHz. @tskelso.bsky.social @planet4589.bsky.social

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PA0DLO @hamsatnl.bsky.social · 12/01/2026

Doppler measurements show that QMR-KWT 2 is object 67291 (2025-313AV). Frequency: 436.950 MHz. @tskelso.bsky.social @planet4589.bsky.social

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