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 Jul 19 19:06 | 2026 Jul 19 14:33:27 | 97.3931 | 0.00085 | 18.9778 | 51.2521 | 308.9486 | 15.39283 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 06:45:23 | 97.3932 | 0.00086 | 18.9560 | 52.2751 | 308.9486 | 15.39283 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 05:47:36 | 97.3935 | 0.00086 | 18.8860 | 55.5282 | 308.9486 | 15.39283 | – |
| 2026 Jul 17 17:57 | 2026 Jul 17 06:23:26 | 97.3938 | 0.00087 | 18.8204 | 58.5958 | 308.9486 | 15.39283 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:59:14 | 97.3940 | 0.00088 | 18.7548 | 61.5316 | 308.9486 | 15.39283 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 04:27:48 | 97.3944 | 0.00089 | 18.6804 | 64.9986 | 308.9486 | 15.39283 | – |
| 2026 Jul 14 17:56 | 2026 Jul 14 05:03:35 | 97.3945 | 0.00089 | 18.6148 | 67.8336 | 308.9486 | 15.39283 | – |
| 2026 Jul 13 17:56 | 2026 Jul 13 07:12:58 | 97.3946 | 0.00090 | 18.5535 | 70.5351 | 308.9486 | 15.39283 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 12:29:35 | 97.3945 | 0.00091 | 18.5011 | 72.9712 | 308.9486 | 15.39283 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:31:42 | 97.3943 | 0.00091 | 18.4311 | 75.9921 | 308.9486 | 15.39283 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 22:40:34 | 97.3936 | 0.00092 | 18.2605 | 83.6204 | 308.9486 | 15.39283 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:45:13 | 97.3935 | 0.00092 | 18.2299 | 85.0924 | 308.9486 | 15.39283 | – |
| 2026 Jul 07 17:56 | 2026 Jul 07 12:20:54 | 97.3935 | 0.00093 | 18.1643 | 87.9561 | 308.9486 | 15.39283 | – |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:42:05 | 97.3935 | 0.00093 | 18.0812 | 91.5641 | 308.9486 | 15.39283 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 07:17:43 | 97.3935 | 0.00094 | 18.0156 | 94.4906 | 308.9486 | 15.39283 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 06:19:43 | 97.3939 | 0.00094 | 17.9457 | 97.6077 | 308.9486 | 15.39283 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 19:59:54 | 97.3943 | 0.00094 | 17.8494 | 101.8900 | 308.9486 | 15.39283 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 05:57:14 | 97.3945 | 0.00094 | 17.8101 | 103.6436 | 308.9486 | 15.39283 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 03:25:30 | 97.3947 | 0.00094 | 17.7357 | 106.9123 | 308.9486 | 15.39283 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:24:41 | 97.3949 | 0.00094 | 17.6264 | 111.7717 | 308.9486 | 15.39283 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:24:41 | 97.3949 | 0.00094 | 17.6264 | 111.7717 | 308.9486 | 15.39283 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 22:57:27 | 97.3948 | 0.00094 | 17.5214 | 116.3822 | 308.9486 | 15.39283 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 05:47:27 | 97.3947 | 0.00095 | 17.4733 | 118.5481 | 308.9486 | 15.39283 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 06:22:52 | 97.3946 | 0.00094 | 17.4078 | 121.3725 | 308.9486 | 15.39283 | – |
| 2026 Jun 25 17:56 | 2026 Jun 25 06:58:17 | 97.3944 | 0.00094 | 17.3422 | 124.3312 | 308.9486 | 15.39283 | – |
| 2026 Jun 24 17:55 | 2026 Jun 24 06:00:01 | 97.3942 | 0.00094 | 17.2722 | 127.4516 | 308.9486 | 15.39283 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 19:39:53 | 97.3939 | 0.00093 | 17.1760 | 131.8171 | 308.9486 | 15.39283 | – |
| 2026 Jun 22 17:56 | 2026 Jun 21 12:26:59 | 97.3938 | 0.00093 | 17.0886 | 135.6908 | 308.9486 | 15.39283 | – |