Orbital elements of COSMOS 1491
| Launched | 9 August 1983 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14259 |
| Alternative names |
GLONASS GLONASS 3 |
| 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 Apr 28 17:56 | 2026 Apr 23 09:27:27 | 64.9917 | 0.00205 | 3.9992 | 305.5018 | 258.3219 | 2.15434 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 09:27:27 | 64.9917 | 0.00205 | 3.9992 | 305.5018 | 258.3219 | 2.15434 | – |
| 2026 Apr 26 17:58 | 2026 Apr 23 09:27:27 | 64.9917 | 0.00205 | 3.9992 | 305.5018 | 258.3219 | 2.15434 | – |
| 2026 Apr 25 17:58 | 2026 Apr 23 09:27:27 | 64.9917 | 0.00205 | 3.9992 | 305.5018 | 258.3219 | 2.15434 | – |
| 2026 Apr 24 17:59 | 2026 Apr 23 09:27:27 | 64.9917 | 0.00205 | 3.9992 | 305.5018 | 258.3219 | 2.15434 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:37:17 | 64.9889 | 0.00203 | 4.0092 | 306.0442 | 258.3219 | 2.15434 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:37:17 | 64.9889 | 0.00203 | 4.0092 | 306.0442 | 258.3219 | 2.15434 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:37:17 | 64.9889 | 0.00203 | 4.0092 | 306.0442 | 258.3219 | 2.15434 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:37:17 | 64.9889 | 0.00203 | 4.0092 | 306.0442 | 258.3219 | 2.15434 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:37:17 | 64.9889 | 0.00203 | 4.0092 | 306.0442 | 258.3219 | 2.15434 | – |
| 2026 Apr 18 17:56 | 2026 Apr 11 18:15:44 | 64.9855 | 0.00207 | 4.0264 | 304.9537 | 258.3219 | 2.15434 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 18:15:44 | 64.9855 | 0.00207 | 4.0264 | 304.9537 | 258.3219 | 2.15434 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 18:15:44 | 64.9855 | 0.00207 | 4.0264 | 304.9537 | 258.3219 | 2.15434 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 18:15:44 | 64.9855 | 0.00207 | 4.0264 | 304.9537 | 258.3219 | 2.15434 | – |
| 2026 Apr 12 17:57 | 2026 Apr 03 09:11:33 | 64.9792 | 0.00208 | 4.0460 | 304.9102 | 258.3219 | 2.15434 | – |
| 2026 Apr 11 17:57 | 2026 Apr 03 09:11:33 | 64.9792 | 0.00208 | 4.0460 | 304.9102 | 258.3219 | 2.15434 | – |
| 2026 Apr 10 17:58 | 2026 Apr 03 09:11:33 | 64.9792 | 0.00208 | 4.0460 | 304.9102 | 258.3219 | 2.15434 | – |
| 2026 Apr 09 18:01 | 2026 Apr 03 09:11:33 | 64.9792 | 0.00208 | 4.0460 | 304.9102 | 258.3219 | 2.15434 | – |
| 2026 Apr 08 17:57 | 2026 Apr 03 09:11:33 | 64.9792 | 0.00208 | 4.0460 | 304.9102 | 258.3219 | 2.15434 | – |
| 2026 Apr 07 17:57 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |
| 2026 Apr 06 17:57 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |
| 2026 Apr 05 17:56 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |
| 2026 Apr 04 17:57 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |
| 2026 Apr 03 17:56 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |
| 2026 Apr 02 18:03 | 2026 Mar 27 10:28:40 | 64.9745 | 0.00208 | 4.0622 | 304.7817 | 258.3219 | 2.15434 | – |