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 |
| 2026 Jul 13 17:56 | 2026 Jul 13 02:22:12 | 90.3701 | 0.01033 | 5.8077 | 337.4707 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 12 17:56 | 2026 Jul 12 03:09:31 | 90.3703 | 0.01034 | 5.8053 | 340.2510 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:56:49 | 90.3704 | 0.01035 | 5.8029 | 343.0463 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 09 17:56 | 2026 Jul 08 15:14:25 | 90.3708 | 0.01037 | 5.7966 | 350.3161 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 08 17:56 | 2026 Jul 08 04:31:38 | 90.3708 | 0.01038 | 5.7955 | 351.5947 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 07 17:56 | 2026 Jul 07 03:31:49 | 90.3709 | 0.01039 | 5.7930 | 354.5843 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:06:16 | 90.3710 | 0.01040 | 5.7908 | 357.1349 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 05 17:56 | 2026 Jul 04 16:36:33 | 90.3711 | 0.01042 | 5.7869 | 1.5990 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 04 17:56 | 2026 Jul 04 02:19:30 | 90.3711 | 0.01042 | 5.7854 | 3.2984 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 03 17:57 | 2026 Jul 02 18:11:10 | 90.3712 | 0.01044 | 5.7821 | 7.1060 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 02 17:56 | 2026 Jul 02 05:41:16 | 90.3713 | 0.01044 | 5.7808 | 8.5836 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jul 01 17:56 | 2026 Jul 01 02:54:19 | 90.3715 | 0.01046 | 5.7781 | 11.7646 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 30 17:56 | 2026 Jun 29 06:16:04 | 90.3717 | 0.01047 | 5.7735 | 17.0584 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 29 17:57 | 2026 Jun 29 06:16:04 | 90.3717 | 0.01047 | 5.7735 | 17.0584 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 28 17:56 | 2026 Jun 27 18:33:29 | 90.3718 | 0.01049 | 5.7698 | 21.2855 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 27 17:55 | 2026 Jun 27 06:03:34 | 90.3718 | 0.01049 | 5.7685 | 22.7627 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 26 17:56 | 2026 Jun 26 06:50:53 | 90.3719 | 0.01050 | 5.7661 | 25.5083 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 25 17:56 | 2026 Jun 25 05:51:04 | 90.3719 | 0.01051 | 5.7635 | 28.4503 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 24 17:55 | 2026 Jun 24 04:51:14 | 90.3720 | 0.01052 | 5.7609 | 31.3907 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 23 17:56 | 2026 Jun 22 17:08:38 | 90.3720 | 0.01053 | 5.7572 | 35.5793 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 22 17:56 | 2026 Jun 20 08:00:28 | 90.3720 | 0.01055 | 5.7513 | 42.2905 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 21 17:57 | 2026 Jun 20 08:00:28 | 90.3720 | 0.01055 | 5.7513 | 42.2905 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 20 17:56 | 2026 Jun 20 08:00:28 | 90.3720 | 0.01055 | 5.7513 | 42.2905 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 19 17:57 | 2026 Jun 19 05:13:31 | 90.3721 | 0.01056 | 5.7486 | 45.4349 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 18 17:56 | 2026 Jun 18 04:13:42 | 90.3721 | 0.01056 | 5.7460 | 48.3698 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:35:16 | 90.3721 | 0.01057 | 5.7439 | 50.6741 | 22.1922 | 13.44946 | 8.743 |
| 2026 Jun 16 17:55 | 2026 Jun 16 05:48:18 | 90.3722 | 0.01057 | 5.7412 | 53.8177 | 22.1922 | 13.44946 | 8.743 |