Orbital elements of COSMOS 304
| Launched | 20 October 1969 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4138 |
| 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 Jun 26 17:56 | 2026 Jun 22 12:39:49 | 74.0379 | 0.00137 | 14.7653 | 228.3579 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:39:49 | 74.0379 | 0.00137 | 14.7653 | 228.3579 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:39:49 | 74.0379 | 0.00137 | 14.7653 | 228.3579 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:39:49 | 74.0379 | 0.00137 | 14.7653 | 228.3579 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:09:08 | 74.0385 | 0.00138 | 15.3850 | 238.1864 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 07:00:04 | 74.0389 | 0.00139 | 16.0391 | 248.4395 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 07:00:04 | 74.0389 | 0.00139 | 16.0391 | 248.4395 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 07:00:04 | 74.0389 | 0.00139 | 16.0391 | 248.4395 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 07:00:04 | 74.0389 | 0.00139 | 16.0391 | 248.4395 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 07:00:04 | 74.0389 | 0.00139 | 16.0391 | 248.4395 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 23:11:24 | 74.0394 | 0.00140 | 16.7019 | 258.7754 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 23:11:24 | 74.0394 | 0.00140 | 16.7019 | 258.7754 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 23:11:24 | 74.0394 | 0.00140 | 16.7019 | 258.7754 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 23:11:24 | 74.0394 | 0.00140 | 16.7019 | 258.7754 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 23:11:24 | 74.0394 | 0.00140 | 16.7019 | 258.7754 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 06 17:56 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 05 17:56 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 04 17:57 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 02 17:56 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 Jun 01 17:57 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 May 31 17:58 | 2026 May 31 11:09:40 | 74.0394 | 0.00140 | 17.5109 | 271.3731 | 131.6408 | 14.46475 | 6.243 |
| 2026 May 30 17:57 | 2026 May 26 01:41:24 | 74.0391 | 0.00140 | 18.1823 | 281.8077 | 131.6408 | 14.46475 | 6.243 |