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Posts by PA0DLO

Doppler measurements show that 'Out of the box' is object 68428 (2026-067N).

Frequency: 402.358 MHz.

@tskelso.bsky.social @planet4589.bsky.social

5 days ago 2 0 0 0

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

5 days ago 1 0 0 0

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

5 days ago 4 0 0 0

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

5 days ago 2 0 0 0

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

5 days ago 2 0 0 0

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

5 days ago 2 0 0 0

Doppler measurements show that PARUS-6U1 is object 68456 (2026-067AS).

Frequency: 437.196 MHz.

@tskelso.bsky.social @planet4589.bsky.social

6 days ago 3 0 0 0

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

6 days ago 3 0 0 0

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 @planet4589.bsky.social

6 days ago 1 0 0 0

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 @planet4589.bsky.social

6 days ago 1 0 0 0
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Doppler measurements show that CANVAS is object 68635 (2026-074J).

Frequency: 437.250 MHz.

@tskelso.bsky.social @planet4589.bsky.social

1 week ago 2 0 0 0

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.

3 weeks ago 0 0 0 0

Telemetry showed docking indicator at 13:40:55 UTC and hooks closed at 13:46:13 UTC.

4 weeks ago 1 0 1 0

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

1 month ago 0 0 0 0

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

1 month ago 5 1 1 1

Doppler measurements show that KNACKSAT 2 is object 67683 (98067XZ).

Frequency: 400.630 MHz.

@tskelso.bsky.social @planet4589.bsky.social

1 month ago 2 0 0 0

@planet4589.bsky.social

Can you check your SatCat?

2 months ago 1 0 0 0

@planet4589.bsky.social

Can you check your SatCat?

2 months ago 1 0 0 0

@planet4589.bsky.social

Can you check your SatCat?

2 months ago 1 0 0 0
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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

2 months ago 1 0 1 0

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

2 months ago 4 0 0 0

This is a clear case of cross-tagging. GP data was swapped today between 67684 and 67688 since last night. Using last night's data it was certainly 67688, but using today's data will
indeed likely result in 67684.

Let's check again tomorrow to see if it is corrected again.

2 months ago 1 0 0 0

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

2 months ago 2 0 0 0

Doppler measurements show that GXIBA is object 67688 (98067YE).

Frequency: 437.300 MHz.

@tskelso.bsky.social @planet4589.bsky.social

2 months ago 3 0 1 0

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

2 months ago 3 0 0 0

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

2 months ago 1 0 1 0
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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

2 months ago 3 0 1 0

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

2 months ago 2 0 0 0

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

2 months ago 4 0 0 0

Doppler measurements show that Lobachevsky is object 67284 (2025-313AN).

Frequency: 436.320 MHz.

@tskelso.bsky.social @planet4589.bsky.social

3 months ago 3 1 0 0