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 Jul 16 17:53 | 2024 Jul 15 07:25:50 | 12.3136 | 0.00033 | 22.0227 | 166.8777 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 15 17:53 | 2024 Jul 14 20:02:08 | 12.3144 | 0.00033 | 22.0230 | 166.6399 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 14 17:57 | 2024 Jul 13 19:59:42 | 12.3159 | 0.00033 | 22.0235 | 166.2294 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 13 17:52 | 2024 Jul 12 07:55:56 | 12.3182 | 0.00034 | 22.0243 | 165.7930 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 12 17:53 | 2024 Jul 12 07:55:56 | 12.3182 | 0.00034 | 22.0243 | 165.7930 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 11 17:57 | 2024 Jul 10 07:50:54 | 12.3210 | 0.00034 | 22.0253 | 164.9140 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 10 17:54 | 2024 Jul 09 19:49:37 | 12.3217 | 0.00034 | 22.0256 | 164.5716 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 09 18:45 | 2024 Jul 07 19:44:33 | 12.3246 | 0.00034 | 22.0266 | 163.6365 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 08 17:53 | 2024 Jul 07 07:43:16 | 12.3254 | 0.00034 | 22.0269 | 163.4772 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 07 17:52 | 2024 Jul 06 07:40:48 | 12.3269 | 0.00034 | 22.0274 | 162.9749 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 06 17:57 | 2024 Jul 06 07:40:48 | 12.3269 | 0.00034 | 22.0274 | 162.9749 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 05 17:52 | 2024 Jul 04 08:45:42 | 12.3296 | 0.00033 | 22.0284 | 162.2122 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 04 17:55 | 2024 Jul 03 19:34:27 | 12.3304 | 0.00033 | 22.0287 | 161.8751 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 03 17:54 | 2024 Jul 02 19:31:59 | 12.3317 | 0.00033 | 22.0292 | 161.5478 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 02 17:52 | 2024 Jul 01 19:29:23 | 12.3332 | 0.00033 | 22.0298 | 161.2210 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jul 01 17:55 | 2024 Jun 30 19:26:55 | 12.3347 | 0.00033 | 22.0303 | 160.9784 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 30 17:54 | 2024 Jun 29 19:24:23 | 12.3361 | 0.00032 | 22.0308 | 160.9167 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 29 17:53 | 2024 Jun 28 19:21:50 | 12.3376 | 0.00032 | 22.0313 | 160.8029 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 28 17:53 | 2024 Jun 27 19:19:17 | 12.3390 | 0.00032 | 22.0319 | 160.7920 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 27 17:54 | 2024 Jun 27 09:00:51 | 12.3395 | 0.00032 | 22.0321 | 160.9026 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 26 17:54 | 2024 Jun 25 08:55:36 | 12.3423 | 0.00032 | 22.0331 | 160.7765 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 25 17:52 | 2024 Jun 25 08:55:36 | 12.3423 | 0.00032 | 22.0331 | 160.7765 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 24 17:53 | 2024 Jun 23 20:51:41 | 12.3444 | 0.00032 | 22.0339 | 160.8903 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 23 17:52 | 2024 Jun 23 08:50:13 | 12.3452 | 0.00032 | 22.0342 | 160.7797 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 22 17:57 | 2024 Jun 21 20:46:15 | 12.3473 | 0.00032 | 22.0350 | 160.7662 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 21 17:57 | 2024 Jun 21 08:44:58 | 12.3480 | 0.00032 | 22.0352 | 160.6683 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 20 17:56 | 2024 Jun 19 20:40:55 | 12.3505 | 0.00032 | 22.0360 | 160.3719 | 198.2904 | 1.00208 | 5.500 |
| 2024 Jun 19 17:54 | 2024 Jun 19 08:39:36 | 12.3512 | 0.00032 | 22.0363 | 160.1839 | 198.2904 | 1.00208 | 5.500 |