Orbital elements of OSCAR 27
| Launched | 15 September 1987 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 18361 |
| 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 May 09 17:57 | 2025 May 08 13:16:31 | 90.3714 | 0.01054 | 4.7473 | 128.7374 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 08 17:56 | 2025 May 08 02:33:41 | 90.3713 | 0.01054 | 4.7462 | 129.9979 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 07 17:56 | 2025 May 06 20:12:20 | 90.3711 | 0.01053 | 4.7431 | 133.5727 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 06 17:57 | 2025 May 06 02:20:57 | 90.3711 | 0.01052 | 4.7413 | 135.6761 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 05 17:56 | 2025 May 04 19:59:35 | 90.3709 | 0.01051 | 4.7381 | 139.2594 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 04 17:57 | 2025 May 04 02:08:12 | 90.3709 | 0.01051 | 4.7363 | 141.3644 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 03 17:57 | 2025 May 02 21:33:58 | 90.3707 | 0.01049 | 4.7333 | 144.7415 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 02 17:57 | 2025 May 01 20:34:01 | 90.3706 | 0.01048 | 4.7308 | 147.7016 | 232.3253 | 13.44859 | 8.743 |
| 2025 May 01 17:56 | 2025 Apr 28 19:21:19 | 90.3703 | 0.01045 | 4.7232 | 156.3863 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 30 17:56 | 2025 Apr 28 19:21:19 | 90.3703 | 0.01045 | 4.7232 | 156.3863 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 29 17:57 | 2025 Apr 28 19:21:19 | 90.3703 | 0.01045 | 4.7232 | 156.3863 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 27 17:56 | 2025 Apr 26 20:55:41 | 90.3700 | 0.01043 | 4.7185 | 161.9052 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 26 17:57 | 2025 Apr 26 10:12:51 | 90.3700 | 0.01043 | 4.7174 | 163.1786 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 25 17:56 | 2025 Apr 24 20:42:56 | 90.3697 | 0.01041 | 4.7135 | 167.6525 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 24 17:56 | 2025 Apr 24 10:00:05 | 90.3697 | 0.01041 | 4.7124 | 168.9274 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 20:30:10 | 90.3693 | 0.01039 | 4.7086 | 173.3985 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 09:47:19 | 90.3692 | 0.01039 | 4.7075 | 174.6688 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 21 17:57 | 2025 Apr 20 20:17:23 | 90.3689 | 0.01037 | 4.7036 | 179.1540 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 20 17:56 | 2025 Apr 20 09:34:33 | 90.3689 | 0.01037 | 4.7025 | 180.4283 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 19 17:56 | 2025 Apr 17 22:38:57 | 90.3686 | 0.01035 | 4.6965 | 187.4839 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 18 17:57 | 2025 Apr 17 22:38:57 | 90.3686 | 0.01035 | 4.6965 | 187.4839 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 21:38:59 | 90.3685 | 0.01033 | 4.6939 | 190.4857 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:26:10 | 90.3683 | 0.01033 | 4.6916 | 193.2630 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 15 17:56 | 2025 Apr 14 21:26:13 | 90.3682 | 0.01032 | 4.6890 | 196.2719 | 232.3253 | 13.44859 | 8.743 |
| 2025 Apr 14 17:56 | 2025 Apr 13 22:13:24 | 90.3680 | 0.01031 | 4.6866 | 199.0671 | 232.3253 | 13.44859 | 8.743 |