Orbital elements of OBSERVER-1A
| Launched | 10 November 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | Republic of Korea |
| NORAD ID | 58323 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jun 01 17:57 | 2026 Jun 01 06:59:23 | 97.3945 | 0.00076 | 15.7290 | 201.8925 | 158.1996 | 15.38263 | – |
| 2026 May 31 17:58 | 2026 May 31 04:26:55 | 97.3948 | 0.00075 | 15.6547 | 205.8114 | 158.1996 | 15.38263 | – |
| 2026 May 30 17:57 | 2026 May 30 05:01:47 | 97.3948 | 0.00074 | 15.5891 | 209.5190 | 158.1996 | 15.38263 | – |
| 2026 May 29 17:57 | 2026 May 29 11:51:20 | 97.3947 | 0.00073 | 15.5410 | 211.9266 | 158.1996 | 15.38263 | – |
| 2026 May 28 17:56 | 2026 May 28 12:26:09 | 97.3946 | 0.00073 | 15.4755 | 215.5189 | 158.1996 | 15.38263 | – |
| 2026 May 27 17:57 | 2026 May 27 11:27:15 | 97.3944 | 0.00072 | 15.4056 | 219.4085 | 158.1996 | 15.38263 | – |
| 2026 May 26 17:57 | 2026 May 26 05:47:16 | 97.3941 | 0.00070 | 15.3226 | 224.1333 | 158.1996 | 15.38263 | – |
| 2026 May 25 17:57 | 2026 May 25 12:36:44 | 97.3940 | 0.00069 | 15.2745 | 226.9489 | 158.1996 | 15.38263 | – |
| 2026 May 24 17:57 | 2026 May 24 03:49:20 | 97.3936 | 0.00069 | 15.1827 | 232.5317 | 158.1996 | 15.38263 | – |
| 2026 May 23 17:58 | 2026 May 23 12:12:27 | 97.3935 | 0.00068 | 15.1390 | 235.1399 | 158.1996 | 15.38263 | – |
| 2026 May 22 17:57 | 2026 May 22 06:32:22 | 97.3935 | 0.00067 | 15.0560 | 240.5023 | 158.1996 | 15.38263 | – |
| 2026 May 21 17:57 | 2026 May 21 05:33:20 | 97.3936 | 0.00066 | 14.9861 | 244.8415 | 158.1996 | 15.38263 | – |
| 2026 May 20 17:57 | 2026 May 20 12:22:44 | 97.3937 | 0.00066 | 14.9380 | 247.7659 | 158.1996 | 15.38263 | – |
| 2026 May 19 17:58 | 2026 May 19 11:23:40 | 97.3940 | 0.00065 | 14.8681 | 252.4128 | 158.1996 | 15.38263 | – |
| 2026 May 18 17:57 | 2026 May 18 11:58:16 | 97.3941 | 0.00065 | 14.8025 | 256.6358 | 158.1996 | 15.38263 | – |
| 2026 May 17 17:57 | 2026 May 17 12:32:52 | 97.3944 | 0.00064 | 14.7370 | 260.9995 | 158.1996 | 15.38263 | – |
| 2026 May 16 17:56 | 2026 May 16 05:18:58 | 97.3945 | 0.00064 | 14.6496 | 266.9186 | 158.1996 | 15.38263 | – |
| 2026 May 15 17:57 | 2026 May 15 04:19:50 | 97.3944 | 0.00064 | 14.5797 | 271.5292 | 158.1996 | 15.38263 | – |
| 2026 May 14 17:58 | 2026 May 14 06:28:04 | 97.3943 | 0.00064 | 14.5185 | 275.6696 | 158.1996 | 15.38263 | – |
| 2026 May 13 17:58 | 2026 May 13 11:43:41 | 97.3941 | 0.00064 | 14.4661 | 279.2969 | 158.1996 | 15.38263 | – |
| 2026 May 12 17:58 | 2026 May 12 06:03:24 | 97.3938 | 0.00064 | 14.3831 | 284.8443 | 158.1996 | 15.38263 | – |
| 2026 May 11 17:56 | 2026 May 11 11:19:00 | 97.3937 | 0.00064 | 14.3307 | 288.4000 | 158.1996 | 15.38263 | – |
| 2026 May 10 17:57 | 2026 May 10 11:53:29 | 97.3935 | 0.00064 | 14.2651 | 292.7195 | 158.1996 | 15.38263 | – |
| 2026 May 09 17:57 | 2026 May 09 04:39:27 | 97.3933 | 0.00064 | 14.1778 | 298.6936 | 158.1996 | 15.38263 | – |
| 2026 May 08 17:57 | 2026 May 08 06:47:37 | 97.3933 | 0.00065 | 14.1166 | 302.7466 | 158.1996 | 15.38263 | – |
| 2026 May 07 17:58 | 2026 May 07 07:22:03 | 97.3934 | 0.00065 | 14.0511 | 307.1847 | 158.1996 | 15.38263 | – |
| 2026 May 06 17:57 | 2026 May 06 11:03:53 | 97.3934 | 0.00065 | 13.9943 | 310.8157 | 158.1996 | 15.38263 | – |
| 2026 May 05 17:57 | 2026 May 05 11:38:17 | 97.3935 | 0.00066 | 13.9287 | 314.8739 | 158.1996 | 15.38263 | – |