KSLV-2 - CAS500-3 Mission - 2025-11-26 16:13 UTC

My identification now:

JACK-003 66655
SPIRONE 66657
JACK-004 66659
K-HERO 66660
SNUGLITE-III-B 66661
SNUGLITE-III-A 66662

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JACK-003 not object 66655 now

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Decoded three beacons from SNUGLITE-III Hana on Duri’s frequency (436.788 MHz).

The used TLE (66661) [2025-11-30 09:15:40 UTC] led to an increasing frequency while the signal’s frequency decreased.

I did not receive any signal on Hana’s frequency (436.460 MHz).

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Also!

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JACK-003 is suitable object 66654 (2025-274-E) now

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JACK-003 and -004 66654 66659 both on 436.300 MHz

Jan | PE0SAT

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What object did you use for this decode?

Object E

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INHA-ROSAT Melody.
It is object A-D

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Hello,

Thank you very much for your continuous support in tracking our satellite.

I am an engineer for the BEE-1000 mission.

We are currently attempting to acquire the satellite’s signal and are reviewing possible TLE candidates.

Based on the deployment sequence of KSLV-II, we initially assumed that OBJECT-L (66660) might correspond to our satellite.

However, from the information you provided earlier, it appears that this object is likely associated with another spacecraft.

Although it is still difficult to determine with certainty which object corresponds to BEE-1000, OBJECT-J (66658) now seems to be a more probable candidate. Therefore, could you please update the TLE estimation for BEE-1000 using the following OBJECT-J TLE?

1 66658U 25274J 25334.80928811 .00003235 00000-0 32015-3 0 9992
2 66658 97.7371 262.2233 0012012 323.3126 36.7270 14.92507752 628

We greatly appreciate your assistance.

(Additionally, I am attaching the deployment order of the KSLV-II CubeSats for your reference. Two satellites were deployed approximately every 20 seconds:)

  1. CUB01: SPIRONE & CUB02: PERSAT01
  2. CUB03: COSMIC & CUB04: JACK-03
  3. CUB05: JACK-04 & CUB06: INHA-RoSAT
  4. CUB07: K-HERO & CUB08: SEJONG-4
  5. CUB09: SNUGLITE-III & CUB10: BEE-1000
  6. CUB11: ETRISat
  7. CUB12: E3_TESTER_KARI-1
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BEE-100 changed in DB to follow 66658.

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SNUGLITE-III
A member from the team told me that Duri transmits incorrectly with Hana’s ID.
This means the frequencies are correct and the satellites can only be distinguished by its frequency.

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INHA-ROSAT Melody.
Used object D. Near object C now

Frequency 437.662 MHz

Melody2.mp3.zip (49.2 KB)

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A status update, given that the TLE are ~1-2 days old, I’m avoiding moving to identification yet, while some satellites are almost clear which object match:

Temporary NORAD ID Satellite NORAD ID to follow Other NORAD IDs Identified Deployed Reception Last Update
RECEIVED & DEMODULATED/DECODED
98496 SNUGLITE-III HANA 66661 - - YES YES Received, changed to follow 66661
98497 SNUGLITE-III DURI 66661 - - YES YES Received, changed to follow 66661
98489 K-HERO 66660 - - YES YES Received, changed to follow 66660
98492 SPIRONE 66657 - - YES YES Received, changed to follow 66657
98490 INHA-RoSAT 66651 66650, 66652 - YES YES Received, changed to follow 66651, other candidates 66650, 66652
98487 JACK-004 66659 66658(unlikely), 66660(unlikely) - YES YES Received, changed to follow 66659, other candidates 66658(unlikely), 66660(unlikely)
98488 JACK-003 66654 66653(unlikely), 66655 - YES YES Received, changed to follow 66654, other candidates 66653(unlikely), 66655
RECEIVED
98483 CAS500-3 66652 66650(unlikely), 66651(unlikely), 66653(unlikely), 66654(unlikely), 66655(unlikely) - YES YES Received, Changed to follow 66652, other candidates 66650(unlikely), 66651(unlikely), 66653(unlikely), 66654(unlikely), 66655(unlikely)
UNKNOWN STATUS
98491 PERSAT01 66656 66650, 66651, 66652, 66653, 66654, 66655, 66657, 66658, 66659, 66660, 66661, 66662 - YES NO No reception, randomly changed to follow 66656
98484 SJSAT-4 66650 66651, 66652, 66653, 66654, 66655, 66656, 66657, 66658, 66659, 66660, 66661, 66662 - YES NO No reception, randomly changed to follow 66650
98493 BEE-1000 66658 66650, 66651, 66652, 66653, 66654, 66655, 66656, 66657, 66659, 66660, 66661, 66662 - YES NO No reception, randomly changed to follow 66658
98486 E3_TESTER_KARI-1 66655 66650, 66651, 66652, 66653, 66654, 66656, 66657, 66658, 66659, 66660, 66661, 66662 - YES NO No reception, randomly changed to follow 66655
98485 ETRISat 66662 66650, 66651, 66652, 66653, 66654, 66655, 66656, 66657, 66658, 66659, 66660, 66661 - YES NO No reception, randomly changed to follow 66662
98494 COSMIC 66653 66650, 66651, 66652, 66654, 66655, 66656, 66657, 66658, 66659, 66660, 66661, 66662 - YES NO No reception, randomly changed to follow 66653
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Hello,

First of all, thank you very much again for your continuous support in tracking the satellites.

Our teams (COSMIC & BEE) would like to share some updates.

COSMIC
We have confirmed that COSMIC is responding to our telecommands when matched with OBJECT-J (66658).

BEE-1000
For the past three passes, we have consistently succeeded in AX100 ping responses from OBJECT-B (66651).

Based on these observations, our current assessment is:

  • COSMIC → 66658

  • BEE-1000 → 66651

However, we are aware that INHA-RoSAT is also showing nominal signals on 66651, which is causing some confusion on our side as well.

For now, could you please update the TLE assignments for COSMIC and BEE-1000 to 66658 and 66651, respectively?
We will share further updates as soon as we complete more definitive signal verification.

Thank you once again for all your support.

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Thank you for the update, I’ve just updated COSMIC and BEE-1000 to follow objects 66658 and 66651 respectively.

Later today, as we have updated TLE from space-track.org, I’m going to check them against latest observations in order to start identifying the objects of this launch.

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Hello,

We also currently consider the likelihood of 66651 to be low. We have confirmed a response to the TC on 66652 or 66653. Could you please change our INHA-RoSAT to 66652?

Thank you as always for your help.

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Done, changes will be applied to DB and Network in the next hours.

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BEE-1000 is object 66650 (2025-274-A).

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