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 May 17 17:57 | 2026 May 17 09:48:33 | 90.3710 | 0.01050 | 5.6671 | 137.7412 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 16 17:56 | 2026 May 16 07:01:33 | 90.3709 | 0.01049 | 5.6644 | 140.9015 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 15 17:57 | 2026 May 15 06:01:42 | 90.3708 | 0.01049 | 5.6618 | 143.8490 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 14 17:58 | 2026 May 14 06:48:58 | 90.3707 | 0.01048 | 5.6594 | 146.5958 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 13 17:58 | 2026 May 13 09:23:22 | 90.3707 | 0.01047 | 5.6572 | 149.1333 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 12 17:58 | 2026 May 12 06:36:23 | 90.3705 | 0.01046 | 5.6544 | 152.3135 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 11 17:56 | 2026 May 11 09:10:47 | 90.3704 | 0.01045 | 5.6522 | 154.8565 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 10 17:57 | 2026 May 10 09:58:03 | 90.3702 | 0.01044 | 5.6498 | 157.6137 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 09 17:57 | 2026 May 09 10:45:20 | 90.3701 | 0.01043 | 5.6474 | 160.3708 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 08 17:57 | 2026 May 08 06:11:12 | 90.3700 | 0.01041 | 5.6445 | 163.7716 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 07 17:58 | 2026 May 07 03:24:12 | 90.3699 | 0.01040 | 5.6417 | 166.9487 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 06 17:57 | 2026 May 06 07:45:44 | 90.3698 | 0.01040 | 5.6397 | 169.2910 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 05 17:57 | 2026 May 05 10:20:08 | 90.3697 | 0.01039 | 5.6375 | 171.8479 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 04 17:57 | 2026 May 04 07:33:08 | 90.3696 | 0.01038 | 5.6348 | 175.0422 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 03 17:57 | 2026 May 03 10:07:33 | 90.3695 | 0.01037 | 5.6326 | 177.6044 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 02 17:57 | 2026 May 02 09:07:41 | 90.3693 | 0.01036 | 5.6300 | 180.6005 | 223.1892 | 13.44936 | 8.743 |
| 2026 May 01 17:56 | 2026 May 01 08:07:49 | 90.3692 | 0.01035 | 5.6274 | 183.6012 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:42:13 | 90.3690 | 0.01034 | 5.6252 | 186.1718 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 29 17:57 | 2026 Apr 29 09:42:21 | 90.3688 | 0.01033 | 5.6227 | 189.1688 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 28 17:56 | 2026 Apr 28 10:29:37 | 90.3687 | 0.01032 | 5.6203 | 191.9536 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 27 17:58 | 2026 Apr 27 09:29:45 | 90.3686 | 0.01031 | 5.6177 | 194.9553 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 26 17:58 | 2026 Apr 26 10:17:01 | 90.3685 | 0.01030 | 5.6153 | 197.7481 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 25 17:58 | 2026 Apr 25 09:17:09 | 90.3683 | 0.01029 | 5.6128 | 200.7547 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:51:33 | 90.3682 | 0.01028 | 5.6106 | 203.3294 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 23 17:57 | 2026 Apr 23 03:43:09 | 90.3680 | 0.01027 | 5.6073 | 207.2011 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 22 17:57 | 2026 Apr 21 23:09:02 | 90.3679 | 0.01026 | 5.6043 | 210.6440 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 21 17:57 | 2026 Apr 21 08:51:58 | 90.3678 | 0.01025 | 5.6029 | 212.3652 | 223.1892 | 13.44936 | 8.743 |
| 2026 Apr 20 17:57 | 2026 Apr 20 09:39:14 | 90.3677 | 0.01025 | 5.6005 | 215.1863 | 223.1892 | 13.44936 | 8.743 |