Orbital elements of RADIO 4
| Launched | 16 December 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 13000 |
| 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 Jun 30 17:56 | 2025 Jun 28 11:13:41 | 82.9609 | 0.00188 | 16.8824 | 176.3188 | 195.6135 | 12.06918 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 11:13:41 | 82.9609 | 0.00188 | 16.8824 | 176.3188 | 195.6135 | 12.06918 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 11:13:41 | 82.9609 | 0.00188 | 16.8824 | 176.3188 | 195.6135 | 12.06918 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 11:58:59 | 82.9613 | 0.00185 | 17.0993 | 188.4854 | 195.6135 | 12.06918 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 11:58:59 | 82.9613 | 0.00185 | 17.0993 | 188.4854 | 195.6135 | 12.06918 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 11:58:59 | 82.9613 | 0.00185 | 17.0993 | 188.4854 | 195.6135 | 12.06918 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 11:58:59 | 82.9613 | 0.00185 | 17.0993 | 188.4854 | 195.6135 | 12.06918 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 11:58:59 | 82.9613 | 0.00185 | 17.0993 | 188.4854 | 195.6135 | 12.06918 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 23:35:00 | 82.9616 | 0.00183 | 17.2998 | 199.8961 | 195.6135 | 12.06918 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 05:23:36 | 82.9616 | 0.00181 | 17.4726 | 209.7914 | 195.6135 | 12.06918 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 05:23:36 | 82.9616 | 0.00181 | 17.4726 | 209.7914 | 195.6135 | 12.06918 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 05:23:36 | 82.9616 | 0.00181 | 17.4726 | 209.7914 | 195.6135 | 12.06918 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 05:23:36 | 82.9616 | 0.00181 | 17.4726 | 209.7914 | 195.6135 | 12.06918 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 05:23:36 | 82.9616 | 0.00181 | 17.4726 | 209.7914 | 195.6135 | 12.06918 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 18:40:37 | 82.9610 | 0.00178 | 17.7069 | 223.3409 | 195.6135 | 12.06918 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 08:54:21 | 82.9606 | 0.00176 | 17.8671 | 232.7214 | 195.6135 | 12.06918 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 08:54:21 | 82.9606 | 0.00176 | 17.8671 | 232.7214 | 195.6135 | 12.06918 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 08:54:21 | 82.9606 | 0.00176 | 17.8671 | 232.7214 | 195.6135 | 12.06918 | – |