Orbital elements of GORIZONT 21
| Launched | 2 November 1990 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20923 |
| 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 |
| 2025 Dec 03 18:56 | 2025 Dec 03 07:36:03 | 12.9243 | 0.00081 | 22.5431 | 262.4253 | 91.6274 | 1.00260 | 6.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:29:51 | 12.9252 | 0.00081 | 22.5436 | 262.3981 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 30 18:57 | 2025 Nov 30 07:39:51 | 12.9272 | 0.00081 | 22.5445 | 262.2812 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 28 19:43:58 | 12.9287 | 0.00081 | 22.5453 | 262.1306 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 27 19:45:42 | 12.9297 | 0.00081 | 22.5457 | 262.0331 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 26 21:29:40 | 12.9306 | 0.00082 | 22.5461 | 261.9094 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 26 09:30:59 | 12.9311 | 0.00082 | 22.5464 | 261.8486 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:32:48 | 12.9321 | 0.00082 | 22.5468 | 261.6674 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 24 09:34:31 | 12.9331 | 0.00082 | 22.5473 | 261.4953 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 23 08:36:38 | 12.9341 | 0.00082 | 22.5478 | 261.2710 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 19:58:04 | 12.9366 | 0.00082 | 22.5489 | 260.6920 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:42:23 | 12.9376 | 0.00082 | 22.5494 | 260.4642 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 18 18:57 | 2025 Nov 18 08:45:38 | 12.9391 | 0.00082 | 22.5501 | 260.0945 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 16 18:58 | 2025 Nov 15 09:21:51 | 12.9421 | 0.00081 | 22.5514 | 259.3036 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 15 18:57 | 2025 Nov 15 09:21:51 | 12.9421 | 0.00081 | 22.5514 | 259.3036 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 13 18:56 | 2025 Nov 13 09:53:17 | 12.9440 | 0.00081 | 22.5523 | 258.8959 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 12 18:57 | 2025 Nov 11 21:55:46 | 12.9454 | 0.00081 | 22.5530 | 258.5880 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 11 18:55 | 2025 Nov 10 21:57:21 | 12.9464 | 0.00081 | 22.5535 | 258.4432 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 10 18:57 | 2025 Nov 08 09:56:51 | 12.9488 | 0.00080 | 22.5547 | 258.0559 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 09 18:57 | 2025 Nov 08 09:56:51 | 12.9488 | 0.00080 | 22.5547 | 258.0559 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 08 18:56 | 2025 Nov 08 09:56:51 | 12.9488 | 0.00080 | 22.5547 | 258.0559 | 91.6274 | 1.00260 | 6.243 |
| 2025 Nov 07 18:57 | 2025 Nov 06 22:03:52 | 12.9502 | 0.00080 | 22.5554 | 257.9209 | 91.6274 | 1.00260 | 6.243 |