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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 01:44:07 | 74.0408 | 0.00117 | 1.6677 | 98.5385 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:13:27 | 74.0389 | 0.00119 | 3.1481 | 126.1507 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:10:06 | 74.0379 | 0.00121 | 3.9314 | 140.3548 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:57:05 | 74.0374 | 0.00123 | 4.5082 | 150.6732 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:57:05 | 74.0374 | 0.00123 | 4.5082 | 150.6732 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:57:05 | 74.0374 | 0.00123 | 4.5082 | 150.6732 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:57:05 | 74.0374 | 0.00123 | 4.5082 | 150.6732 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:57:05 | 74.0374 | 0.00123 | 4.5082 | 150.6732 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 23:47:41 | 74.0374 | 0.00125 | 5.1624 | 162.2111 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 20 17:56 | 2025 Aug 17 23:47:41 | 74.0374 | 0.00125 | 5.1624 | 162.2111 | 261.7098 | 14.46416 | 6.243 |
| 2025 Aug 19 17:56 | 2025 Aug 17 23:47:41 | 74.0374 | 0.00125 | 5.1624 | 162.2111 | 261.7098 | 14.46416 | 6.243 |