Orbital elements of RADUGA 21
| Launched | 9 December 1987 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18631 |
| 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 |
| 2024 Dec 21 18:53 | 2024 Dec 20 14:21:23 | 12.0857 | 0.00020 | 21.9439 | 214.0004 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 20 18:53 | 2024 Dec 20 00:05:20 | 12.0866 | 0.00020 | 21.9442 | 213.6888 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 19 18:53 | 2024 Dec 19 00:04:35 | 12.0881 | 0.00020 | 21.9447 | 213.1793 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 18 18:53 | 2024 Dec 18 00:03:58 | 12.0896 | 0.00020 | 21.9451 | 212.8035 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 17 18:53 | 2024 Dec 15 14:13:29 | 12.0931 | 0.00020 | 21.9463 | 212.1541 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 16 18:54 | 2024 Dec 15 14:13:29 | 12.0931 | 0.00020 | 21.9463 | 212.1541 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 15 18:54 | 2024 Dec 13 12:00:53 | 12.0962 | 0.00020 | 21.9474 | 211.9678 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 14 18:53 | 2024 Dec 13 12:00:53 | 12.0962 | 0.00020 | 21.9474 | 211.9678 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 13 18:53 | 2024 Dec 12 12:00:07 | 12.0977 | 0.00020 | 21.9479 | 212.0856 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 12 18:53 | 2024 Dec 12 12:00:07 | 12.0977 | 0.00020 | 21.9479 | 212.0856 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 11 18:53 | 2024 Dec 10 11:58:48 | 12.1007 | 0.00021 | 21.9489 | 212.5004 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 10 18:53 | 2024 Dec 09 11:45:32 | 12.1022 | 0.00021 | 21.9494 | 212.7330 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 09 18:53 | 2024 Dec 09 11:45:32 | 12.1022 | 0.00021 | 21.9494 | 212.7330 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 08 18:56 | 2024 Dec 07 14:27:05 | 12.1050 | 0.00021 | 21.9503 | 213.1908 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 07 18:57 | 2024 Dec 06 23:56:26 | 12.1058 | 0.00021 | 21.9506 | 213.2006 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 06 18:53 | 2024 Dec 05 15:20:03 | 12.1078 | 0.00021 | 21.9512 | 213.2391 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 05 18:54 | 2024 Dec 05 11:55:24 | 12.1080 | 0.00021 | 21.9513 | 213.1898 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 04 18:54 | 2024 Dec 03 15:19:11 | 12.1108 | 0.00022 | 21.9522 | 212.9971 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 03 18:54 | 2024 Dec 02 13:03:31 | 12.1124 | 0.00022 | 21.9528 | 212.6039 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 02 18:54 | 2024 Dec 02 08:36:33 | 12.1127 | 0.00022 | 21.9528 | 212.5245 | 5.2096 | 1.00185 | 5.500 |
| 2024 Dec 01 19:13 | 2024 Nov 30 13:34:40 | 12.1154 | 0.00023 | 21.9537 | 211.6337 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 30 18:53 | 2024 Nov 30 02:44:42 | 12.1161 | 0.00023 | 21.9539 | 211.3373 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 29 18:54 | 2024 Nov 28 13:33:16 | 12.1184 | 0.00023 | 21.9547 | 210.4608 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 28 18:54 | 2024 Nov 28 01:32:52 | 12.1192 | 0.00023 | 21.9549 | 210.1521 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 27 18:53 | 2024 Nov 26 11:48:28 | 12.1216 | 0.00024 | 21.9557 | 209.0498 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 26 18:53 | 2024 Nov 26 01:30:52 | 12.1223 | 0.00024 | 21.9559 | 208.8109 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 25 18:53 | 2024 Nov 24 01:29:28 | 12.1252 | 0.00024 | 21.9568 | 207.6037 | 5.2096 | 1.00185 | 5.500 |
| 2024 Nov 24 18:53 | 2024 Nov 24 01:29:28 | 12.1252 | 0.00024 | 21.9568 | 207.6037 | 5.2096 | 1.00185 | 5.500 |