Ariane 6 VA262 - 2024-07-09 19:00 UTC

Clean decode of the 9k6 AX.25 frames from ROBUSTA-3A tonight. Note that the AX.25 is decoded w/ G3RUH Scrambling = False.

https://x.com/scott23192/status/1810945513161658485

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A quick update on the status:

We have received until now from:

  • SIDLOC (probably dead now)
  • GRBBeta
  • ISTSAT-1 (CW, new transmitter created in DB)
  • 3CAT-4
  • ROBUSTA-3A

There will be some updated TLE later today for the satellites above.

For the rest we continue tracking!

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After further updates, we returned back to 401.750 MHz for Replicator.

space-track.org published some objects for this launch. They still need to be assinged:

0 TBA - TO BE ASSIGNED
1 60235U 24128A   24191.99596332 -.00000196  00000-0  00000+0 0  9992
2 60235  61.9956 161.0516 0018739 256.7809 102.3940 14.94865071    25
0 TBA - TO BE ASSIGNED
1 60236U 24128B   24191.92910386 -.00000196  00000-0  00000+0 0  9995
2 60236  61.9929 161.2751 0015539 312.8628  46.4834 14.95327081    11
0 TBA - TO BE ASSIGNED
1 60237U 24128C   24192.06282278 -.00000195  00000-0  00000+0 0  9993
2 60237  61.9905 160.8118 0012786 249.6877 109.8681 14.95460362    27
0 TBA - TO BE ASSIGNED
1 60238U 24128D   24192.14576637 -.00000197  00000-0  00000+0 0  9990
2 60238  61.9977 160.5450 0009889 268.1970 179.3298 14.96729616    42
0 TBA - TO BE ASSIGNED
1 60239U 24128E   24192.14258365 -.00000193  00000-0  00000+0 0  9992
2 60239  61.9926 160.5375 0000604 351.1618  78.8848 14.96194559    47
0 TBA - TO BE ASSIGNED
1 60240U 24128F   24192.15030242 -.00000194  00000-0  00000+0 0  9998
2 60240  62.0111 160.5430 0007110 275.4245 195.7899 14.95783758    41
0 TBA - TO BE ASSIGNED
1 60241U 24128G   24192.08762438 -.00000193  00000-0  00000+0 0  9999
2 60241  62.0010 160.7381 0004836 289.8429 203.6432 14.95388545    38
0 TBA - TO BE ASSIGNED
1 60242U 24128H   24192.12968225 -.00000194  00000-0  00000+0 0  9998
2 60242  61.9961 160.5977 0008812 225.6138 134.1922 14.95516056    47
0 TBA - TO BE ASSIGNED
1 60243U 24128J   24192.12968225 -.00000195  00000-0  00000+0 0  9990
2 60243  61.9959 160.5887 0011454 238.8442 120.7620 14.95452734    43
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Caught GRBBeta also sending CW telemetry from FN41iq. HA2GRB (although my ears miss the first dit of the H, so it sounds like an S to me. HI HI).
GRBBETA_20240710_112825_435792600_N6RFM.wav.zip (3.3 MB)
Good hunting all,
Bob
N6RFM

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Here are the first fits using Network observations. Given that the objects in space-track are still in TBA(To Be Assigned) status and also close to each other, this is far from identification:

Temporary NORAD ID Satellite NORAD ID to follow Other NORAD IDs Identified Deployed Last Update
RECEIVED AND DEMODULATED
98877 ISTSAT-1 60240 60238, 60239, 60241, 60242, 60243(unlikely) NO YES Received and Decoded, changed to follow 60240, other possible 60238, 60239, 60241, 60242, 60243(unlikely)
98882 GRBBeta 60238 60239(unlikely) NO YES Received and Decoded, changed to follow 60238, other possible 60239(unlikely)
98895 ROBUSTA-3A 60237 60235(unlikely), 60236, 60242(unlikely), 60243 NO YES Received and Decoded, changed to follow 60237, other possible 60235(unlikely), 60236, 60242(unlikely), 60243
RECEIVED
98878 3CAT-4 60238 60239(unlikely) NO YES Received, changed to follow 60238, other possible 60239(unlikely)
98880 Ariane 6 - Upper Stage 60235 All NO YES Received SIDLOC payload, randomly assinged to follow 60235, other possible All of them
NOT RECEIVED
98875 Replicator (ORBIT-3D) 60239 All NO YES Not Received, randomly assinged to follow 60239, other possible All of them
98876 OOV-Cube 60242 All NO YES Not Received, randomly assinged to follow 60242, other possible All of them
98881 Curium One 60236 All NO YES Not Received, randomly assinged to follow 60236, other possible All of them
98879 CURIE 60241 All NO YES Not Received, randomly assinged to follow 60241, other possible All of them
NOT IN DB
SpaceCase SC-X01 - NO UNKNOWN
NyxBikini NO UNKNOWN
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Hello everyone.

I’m a part of the ISTSAT-1 team and we’ve been trying to receive and decode our beacons. We are having some stability issues on our groundstation. We have received and have seen successful decoded rx’s of the short beacon. We are currently joining our efforts to catch a long beacon which contains some telemetry data from the satellite.

The beacon pattern is:
4 short beacons, 1 long beacon, 4 short, etc…

Also, there is a 1 minute pause between the beacons

Any data on the long beacons is greatly appreciated!

o7
AM

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I’m leaving here the cw patterns for decoding the long beacons.
link

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60238 looks good for GRBBeta - let’s confirm it in the next pass! (SatNOGS Network - Observation 9834457)

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received from YPSAT, credit: YPSAT/ESA

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Amazing pictures - thanks for sharing!

Any information available? Is that platform still transmitting since the second stage apparently failed to re-enter as planned?

Are these images from the S-Band downlink or some other transmitter?

Any info at all?

Thanks!

And speaking of the second stage, if it did fail to re-enter as planned, should we still be listening for the Genesis-A downlinks?

Let me corrected if I’m wrong, but more or less all the hosted payload expected the re-entry so they didn’t have more than some hours of battery. So I wouldn’t expect any reception from any of the hosted payloads right now.

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From facebook post - a photo by AUTH telescopes showing the deployed payloads of Ariane 6:

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The GRBBeta preliminary TLE published in this thread was used to plan the observation. Thanks guys!

From the AUTH team

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GRBBeta CW beacon was heard here in Brazil… on its side was the ROBUSTA-3A Beacon

HERE I make the CW audio of GRBBeta available

Unfortunately, I don’t think I’ll be able to extract anything from GRBBeta’s 9k6 packets because their signal was too weak here for me

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From @PE0SAT strf observations we are going to use 60386 for GRBBeta as it has slightly better fit than 60238:

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Similar for ROBUSTA-3A we are going to follow 60241:

Hey guys,

I love following along with the discussion. I am part of the NASA - CURIE team and we are having issues with our two ground stations right now (we used all our good luck on the launch it seems).

Is there information from our side that would be useful for you guys to help us accquire the satellites. We are sending beacon on both satellites, 1 minute apart.

A very nervous,
Chris

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@cmoeckel welcome in the community!

Can you give us more details:

  1. Are more than one CURIE satellites?
  2. Can you confirm the frequencies that they transmit at 916 MHz and at 2395.000 MHz?
  3. When you say “we are sending beacon”, you mean from earth to space? or that the satellites beacon (from space to earth)?
  4. Are the satellites beaconing or transmit only over command, or maybe only over a specific area?
  5. Do you need support from ground segment on reception only, or on transmission too?
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