Orbital elements of RADUGA 4
| Launched | 17 July 1978 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10987 |
| 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 Feb 05 18:58 | 2026 Feb 05 12:09:43 | 5.1213 | 0.00120 | 18.6775 | 29.8271 | 118.8210 | 1.00264 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 00:12:44 | 5.1251 | 0.00120 | 18.6787 | 29.6596 | 118.8210 | 1.00264 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 00:14:54 | 5.1276 | 0.00120 | 18.6795 | 29.5367 | 118.8210 | 1.00264 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 02:36:38 | 5.1299 | 0.00120 | 18.6802 | 29.4154 | 118.8210 | 1.00264 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 00:19:11 | 5.1326 | 0.00120 | 18.6811 | 29.2998 | 118.8210 | 1.00264 | – |
| 2026 Jan 31 18:56 | 2026 Jan 31 00:21:17 | 5.1351 | 0.00120 | 18.6819 | 29.1863 | 118.8210 | 1.00264 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 00:23:22 | 5.1375 | 0.00120 | 18.6828 | 29.0729 | 118.8210 | 1.00264 | – |
| 2026 Jan 29 18:56 | 2026 Jan 28 17:34:42 | 5.1407 | 0.00120 | 18.6838 | 28.9188 | 118.8210 | 1.00264 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:39:10 | 5.1428 | 0.00120 | 18.6846 | 28.7729 | 118.8210 | 1.00264 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 00:29:44 | 5.1449 | 0.00120 | 18.6853 | 28.6296 | 118.8210 | 1.00264 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 00:31:53 | 5.1474 | 0.00120 | 18.6861 | 28.4551 | 118.8210 | 1.00264 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 00:33:55 | 5.1500 | 0.00120 | 18.6870 | 28.2923 | 118.8210 | 1.00264 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 00:36:04 | 5.1525 | 0.00120 | 18.6878 | 28.1364 | 118.8210 | 1.00264 | – |