Orbital elements of COSMOS 1604
| Launched | 3 October 1984 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15350 |
| 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 05 17:56 | 2026 May 30 07:07:08 | 72.4093 | 0.54274 | 23.8226 | 326.1214 | 8.8281 | 2.00721 | – |
| 2026 Jun 04 17:57 | 2026 May 30 07:07:08 | 72.4093 | 0.54274 | 23.8226 | 326.1214 | 8.8281 | 2.00721 | – |
| 2026 Jun 02 17:56 | 2026 May 30 07:07:08 | 72.4093 | 0.54274 | 23.8226 | 326.1214 | 8.8281 | 2.00721 | – |
| 2026 Jun 01 17:57 | 2026 May 30 07:07:08 | 72.4093 | 0.54274 | 23.8226 | 326.1214 | 8.8281 | 2.00721 | – |
| 2026 May 31 17:58 | 2026 May 30 07:07:08 | 72.4093 | 0.54274 | 23.8226 | 326.1214 | 8.8281 | 2.00721 | – |
| 2026 May 30 17:57 | 2026 May 24 07:37:51 | 72.3993 | 0.54303 | 23.8398 | 326.3230 | 8.8281 | 2.00721 | – |
| 2026 May 29 17:57 | 2026 May 24 07:37:51 | 72.3993 | 0.54303 | 23.8398 | 326.3230 | 8.8281 | 2.00721 | – |
| 2026 May 28 17:56 | 2026 May 24 07:37:51 | 72.3993 | 0.54303 | 23.8398 | 326.3230 | 8.8281 | 2.00721 | – |
| 2026 May 27 17:57 | 2026 May 24 07:37:51 | 72.3993 | 0.54303 | 23.8398 | 326.3230 | 8.8281 | 2.00721 | – |
| 2026 May 26 17:57 | 2026 May 24 07:37:51 | 72.3993 | 0.54303 | 23.8398 | 326.3230 | 8.8281 | 2.00721 | – |
| 2026 May 25 17:57 | 2026 May 18 20:05:50 | 72.3893 | 0.54322 | 23.8557 | 326.5060 | 8.8281 | 2.00721 | – |
| 2026 May 24 17:57 | 2026 May 18 20:05:50 | 72.3893 | 0.54322 | 23.8557 | 326.5060 | 8.8281 | 2.00721 | – |
| 2026 May 23 17:58 | 2026 May 18 20:05:50 | 72.3893 | 0.54322 | 23.8557 | 326.5060 | 8.8281 | 2.00721 | – |
| 2026 May 22 17:57 | 2026 May 18 20:05:50 | 72.3893 | 0.54322 | 23.8557 | 326.5060 | 8.8281 | 2.00721 | – |
| 2026 May 21 17:57 | 2026 May 18 20:05:50 | 72.3893 | 0.54322 | 23.8557 | 326.5060 | 8.8281 | 2.00721 | – |
| 2026 May 20 17:57 | 2026 May 15 20:21:07 | 72.3842 | 0.54327 | 23.8644 | 326.6066 | 8.8281 | 2.00721 | – |
| 2026 May 19 17:58 | 2026 May 15 20:21:07 | 72.3842 | 0.54327 | 23.8644 | 326.6066 | 8.8281 | 2.00721 | – |
| 2026 May 18 17:57 | 2026 May 15 20:21:07 | 72.3842 | 0.54327 | 23.8644 | 326.6066 | 8.8281 | 2.00721 | – |
| 2026 May 17 17:57 | 2026 May 15 20:21:07 | 72.3842 | 0.54327 | 23.8644 | 326.6066 | 8.8281 | 2.00721 | – |
| 2026 May 16 17:56 | 2026 May 15 20:21:07 | 72.3842 | 0.54327 | 23.8644 | 326.6066 | 8.8281 | 2.00721 | – |
| 2026 May 15 17:57 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 14 17:58 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 13 17:58 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 12 17:58 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 11 17:56 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 10 17:57 | 2026 May 09 20:51:16 | 72.3745 | 0.54345 | 23.8817 | 326.8074 | 8.8281 | 2.00721 | – |
| 2026 May 09 17:57 | 2026 May 04 21:16:16 | 72.3664 | 0.54360 | 23.8962 | 326.9758 | 8.8281 | 2.00721 | – |