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 |
| 2026 Apr 23 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 22 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 21 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 20 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 19 17:58 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 18 17:56 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 16 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 14 17:57 | 2026 Apr 14 10:49:51 | 12.7973 | 0.00067 | 22.4809 | 271.1672 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 13 17:57 | 2026 Apr 12 13:08:38 | 12.7991 | 0.00067 | 22.4817 | 271.3542 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 12 17:57 | 2026 Apr 12 13:08:38 | 12.7991 | 0.00067 | 22.4817 | 271.3542 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 11 17:57 | 2026 Apr 10 13:09:27 | 12.8009 | 0.00068 | 22.4827 | 271.3483 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 10 17:58 | 2026 Apr 09 14:36:50 | 12.8018 | 0.00068 | 22.4831 | 271.1919 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:14:29 | 12.8028 | 0.00068 | 22.4836 | 271.1507 | 246.1335 | 1.00212 | 6.243 |
| 2026 Apr 08 17:57 | 2026 Apr 07 13:17:04 | 12.8038 | 0.00068 | 22.4840 | 271.1007 | 246.1335 | 1.00212 | 6.243 |