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 Nov 03 18:57 | 2025 Nov 02 10:01:14 | 82.9636 | 0.00175 | 12.2693 | 281.2579 | 252.3671 | 12.06915 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 10:31:34 | 82.9642 | 0.00176 | 12.4138 | 289.8231 | 252.3671 | 12.06915 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 10:31:34 | 82.9642 | 0.00176 | 12.4138 | 289.8231 | 252.3671 | 12.06915 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 10:31:34 | 82.9642 | 0.00176 | 12.4138 | 289.8231 | 252.3671 | 12.06915 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:31:34 | 82.9642 | 0.00176 | 12.4138 | 289.8231 | 252.3671 | 12.06915 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:31:34 | 82.9642 | 0.00176 | 12.4138 | 289.8231 | 252.3671 | 12.06915 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:39:20 | 82.9646 | 0.00177 | 12.6225 | 302.1681 | 252.3671 | 12.06915 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:39:20 | 82.9646 | 0.00177 | 12.6225 | 302.1681 | 252.3671 | 12.06915 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:39:20 | 82.9646 | 0.00177 | 12.6225 | 302.1681 | 252.3671 | 12.06915 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:39:20 | 82.9646 | 0.00177 | 12.6225 | 302.1681 | 252.3671 | 12.06915 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:39:20 | 82.9646 | 0.00177 | 12.6225 | 302.1681 | 252.3671 | 12.06915 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 05:52:58 | 82.9650 | 0.00179 | 12.8204 | 313.7817 | 252.3671 | 12.06915 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 05:52:58 | 82.9650 | 0.00179 | 12.8204 | 313.7817 | 252.3671 | 12.06915 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:52:58 | 82.9650 | 0.00179 | 12.8204 | 313.7817 | 252.3671 | 12.06915 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:52:58 | 82.9650 | 0.00179 | 12.8204 | 313.7817 | 252.3671 | 12.06915 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:52:58 | 82.9650 | 0.00179 | 12.8204 | 313.7817 | 252.3671 | 12.06915 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:01:02 | 82.9653 | 0.00183 | 13.2182 | 336.6991 | 252.3671 | 12.06915 | – |