Orbital elements of RADUGA 28
| Launched | 18 December 1991 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21821 |
| 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 Oct 25 17:57 | 2025 Oct 24 18:26:45 | 13.5399 | 0.00064 | 22.8503 | 195.0937 | 167.4149 | 1.00236 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 18:28:14 | 13.5406 | 0.00065 | 22.8508 | 194.8270 | 167.4149 | 1.00236 | – |
| 2025 Oct 22 17:56 | 2025 Oct 21 18:31:21 | 13.5420 | 0.00065 | 22.8517 | 194.2824 | 167.4149 | 1.00236 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 18:32:50 | 13.5428 | 0.00065 | 22.8522 | 193.9573 | 167.4149 | 1.00236 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 18:35:56 | 13.5443 | 0.00065 | 22.8531 | 193.2233 | 167.4149 | 1.00236 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 18:35:56 | 13.5443 | 0.00065 | 22.8531 | 193.2233 | 167.4149 | 1.00236 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:36:42 | 13.5447 | 0.00065 | 22.8534 | 193.0328 | 167.4149 | 1.00236 | – |
| 2025 Oct 17 17:56 | 2025 Oct 16 06:39:37 | 13.5460 | 0.00065 | 22.8543 | 192.3885 | 167.4149 | 1.00236 | – |
| 2025 Oct 16 17:56 | 2025 Oct 15 18:40:29 | 13.5464 | 0.00066 | 22.8545 | 191.4749 | 167.4149 | 1.00236 | – |
| 2025 Oct 15 17:56 | 2025 Oct 13 18:43:24 | 13.5477 | 0.00066 | 22.8555 | 191.1591 | 167.4149 | 1.00236 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 18:43:24 | 13.5477 | 0.00066 | 22.8555 | 191.1591 | 167.4149 | 1.00236 | – |
| 2025 Oct 12 17:56 | 2025 Oct 11 18:46:34 | 13.5492 | 0.00066 | 22.8565 | 190.6863 | 167.4149 | 1.00236 | – |
| 2025 Oct 11 17:57 | 2025 Oct 10 18:48:09 | 13.5499 | 0.00065 | 22.8570 | 190.6437 | 167.4149 | 1.00236 | – |
| 2025 Oct 09 17:56 | 2025 Oct 08 18:51:06 | 13.5514 | 0.00065 | 22.8579 | 190.1926 | 167.4149 | 1.00236 | – |
| 2025 Oct 08 17:56 | 2025 Oct 04 18:56:28 | 13.5543 | 0.00065 | 22.8599 | 190.3938 | 167.4149 | 1.00236 | – |
| 2025 Oct 07 17:56 | 2025 Oct 04 18:56:28 | 13.5543 | 0.00065 | 22.8599 | 190.3938 | 167.4149 | 1.00236 | – |
| 2025 Oct 05 17:56 | 2025 Oct 04 18:56:28 | 13.5543 | 0.00065 | 22.8599 | 190.3938 | 167.4149 | 1.00236 | – |
| 2025 Oct 04 17:57 | 2025 Oct 02 18:59:34 | 13.5557 | 0.00066 | 22.8608 | 190.1092 | 167.4149 | 1.00236 | – |
| 2025 Oct 03 17:57 | 2025 Oct 02 18:59:34 | 13.5557 | 0.00066 | 22.8608 | 190.1092 | 167.4149 | 1.00236 | – |
| 2025 Oct 02 17:56 | 2025 Oct 01 20:29:55 | 13.5563 | 0.00066 | 22.8613 | 189.8398 | 167.4149 | 1.00236 | – |
| 2025 Sep 30 17:56 | 2025 Sep 27 15:50:09 | 13.5594 | 0.00067 | 22.8633 | 188.8956 | 167.4149 | 1.00236 | – |
| 2025 Sep 29 17:56 | 2025 Sep 27 15:50:09 | 13.5594 | 0.00067 | 22.8633 | 188.8956 | 167.4149 | 1.00236 | – |
| 2025 Sep 28 17:56 | 2025 Sep 27 15:50:09 | 13.5594 | 0.00067 | 22.8633 | 188.8956 | 167.4149 | 1.00236 | – |