Orbital elements of RADUGA-1 4
| Launched | 27 February 1999 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 25642 |
| 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 04 21:00:15 | 15.6044 | 0.00079 | 0.1820 | 281.9716 | 279.4031 | 1.00276 | – |
| 2026 Feb 04 18:57 | 2026 Feb 03 20:40:10 | 15.6041 | 0.00079 | 0.1826 | 281.8705 | 279.4031 | 1.00276 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 07:06:44 | 15.6040 | 0.00079 | 0.1829 | 281.8327 | 279.4031 | 1.00276 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:56:38 | 15.6037 | 0.00079 | 0.1834 | 281.7596 | 279.4031 | 1.00276 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 07:11:02 | 15.6034 | 0.00079 | 0.1840 | 281.6873 | 279.4031 | 1.00276 | – |
| 2026 Jan 31 18:56 | 2026 Jan 31 07:13:04 | 15.6032 | 0.00079 | 0.1846 | 281.6126 | 279.4031 | 1.00276 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 07:15:12 | 15.6029 | 0.00079 | 0.1851 | 281.5897 | 279.4031 | 1.00276 | – |
| 2026 Jan 29 18:56 | 2026 Jan 29 07:17:06 | 15.6026 | 0.00080 | 0.1857 | 281.5349 | 279.4031 | 1.00276 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:44:42 | 15.6023 | 0.00080 | 0.1865 | 281.3793 | 279.4031 | 1.00276 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 07:21:29 | 15.6021 | 0.00080 | 0.1868 | 281.3827 | 279.4031 | 1.00276 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 09:06:04 | 15.6019 | 0.00080 | 0.1874 | 281.2822 | 279.4031 | 1.00276 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 09:08:13 | 15.6017 | 0.00080 | 0.1879 | 281.2024 | 279.4031 | 1.00276 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 09:10:15 | 15.6014 | 0.00080 | 0.1885 | 281.1140 | 279.4031 | 1.00276 | – |