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 Jan 11 18:57 | 2026 Jan 11 14:52:10 | 97.4075 | 0.00085 | 6.2975 | 7.3145 | 352.8221 | 15.34495 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 22:10:40 | 97.4076 | 0.00087 | 6.1841 | 13.3756 | 352.8221 | 15.34495 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 06:31:37 | 97.4076 | 0.00088 | 6.1404 | 15.7357 | 352.8221 | 15.34495 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 13:18:39 | 97.4077 | 0.00088 | 6.0924 | 18.2731 | 352.8221 | 15.34495 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 14:52:44 | 97.4087 | 0.00091 | 5.8960 | 28.3401 | 352.8221 | 15.34495 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 14:52:44 | 97.4087 | 0.00091 | 5.8960 | 28.3401 | 352.8221 | 15.34495 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 11:44:54 | 97.4087 | 0.00091 | 5.8873 | 28.8126 | 352.8221 | 15.34495 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 12:16:13 | 97.4091 | 0.00092 | 5.8219 | 31.9791 | 352.8221 | 15.34495 | – |
| 2026 Jan 03 18:57 | 2026 Jan 03 11:13:35 | 97.4095 | 0.00093 | 5.7520 | 35.5592 | 352.8221 | 15.34495 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 15:23:52 | 97.4100 | 0.00094 | 5.6299 | 41.7437 | 352.8221 | 15.34495 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:21:07 | 97.4101 | 0.00095 | 5.5600 | 45.2113 | 352.8221 | 15.34495 | – |
| 2025 Dec 30 18:56 | 2025 Dec 30 07:02:36 | 97.4099 | 0.00096 | 5.4728 | 49.5322 | 352.8221 | 15.34495 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 12:15:27 | 97.4097 | 0.00097 | 5.4204 | 51.9263 | 352.8221 | 15.34495 | – |
| 2025 Dec 28 18:57 | 2025 Dec 28 14:20:26 | 97.4096 | 0.00097 | 5.3593 | 54.8808 | 352.8221 | 15.34495 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 11:43:34 | 97.4095 | 0.00098 | 5.2851 | 58.5440 | 352.8221 | 15.34495 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 15:22:25 | 97.4095 | 0.00099 | 5.2284 | 61.1927 | 352.8221 | 15.34495 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 06:29:45 | 97.4097 | 0.00100 | 5.1368 | 65.6073 | 352.8221 | 15.34495 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 07:00:40 | 97.4100 | 0.00100 | 5.0713 | 68.7498 | 352.8221 | 15.34495 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 05:57:38 | 97.4104 | 0.00101 | 5.0015 | 71.9311 | 352.8221 | 15.34495 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 06:28:30 | 97.4107 | 0.00101 | 4.9361 | 74.7691 | 352.8221 | 15.34495 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 13:15:07 | 97.4109 | 0.00101 | 4.8881 | 77.0704 | 352.8221 | 15.34495 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 13:45:57 | 97.4113 | 0.00102 | 4.8227 | 80.1071 | 352.8221 | 15.34495 | – |
| 2025 Dec 19 18:57 | 2025 Dec 19 06:27:02 | 97.4116 | 0.00102 | 4.7354 | 84.0570 | 352.8221 | 15.34495 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 06:57:49 | 97.4117 | 0.00103 | 4.6699 | 87.0350 | 352.8221 | 15.34495 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 07:28:36 | 97.4119 | 0.00103 | 4.6045 | 89.8910 | 352.8221 | 15.34495 | – |
| 2025 Dec 16 18:57 | 2025 Dec 16 00:09:37 | 97.4118 | 0.00103 | 4.5172 | 93.9082 | 352.8221 | 15.34495 | – |