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 Jun 30 17:56 | 2025 Jun 29 16:59:27 | 90.3715 | 0.01036 | 4.8767 | 341.3737 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 23:08:05 | 90.3716 | 0.01036 | 4.8749 | 343.5136 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 28 17:56 | 2025 Jun 27 16:46:47 | 90.3717 | 0.01038 | 4.8717 | 347.1461 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 27 17:56 | 2025 Jun 26 17:34:01 | 90.3718 | 0.01039 | 4.8693 | 349.9129 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 26 17:56 | 2025 Jun 25 05:51:18 | 90.3719 | 0.01040 | 4.8657 | 354.1826 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 25 17:56 | 2025 Jun 24 17:21:21 | 90.3720 | 0.01041 | 4.8644 | 355.6798 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 24 17:56 | 2025 Jun 23 11:00:02 | 90.3721 | 0.01042 | 4.8612 | 359.2928 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 23 17:56 | 2025 Jun 22 10:00:08 | 90.3722 | 0.01043 | 4.8587 | 2.2683 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 22 17:56 | 2025 Jun 22 10:00:08 | 90.3722 | 0.01043 | 4.8587 | 2.2683 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 21 17:56 | 2025 Jun 20 04:26:04 | 90.3724 | 0.01046 | 4.8531 | 8.6283 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 20 17:57 | 2025 Jun 20 04:26:04 | 90.3724 | 0.01046 | 4.8531 | 8.6283 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 19 17:56 | 2025 Jun 18 16:43:21 | 90.3724 | 0.01047 | 4.8494 | 12.8639 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 18 17:56 | 2025 Jun 18 04:13:24 | 90.3724 | 0.01048 | 4.8482 | 14.3454 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 11:09:16 | 90.3724 | 0.01049 | 4.8439 | 19.2064 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 16 17:56 | 2025 Jun 16 04:00:44 | 90.3724 | 0.01050 | 4.8432 | 20.0513 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 15 17:56 | 2025 Jun 14 18:05:09 | 90.3725 | 0.01051 | 4.8397 | 24.0546 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 14 17:56 | 2025 Jun 14 03:48:03 | 90.3725 | 0.01051 | 4.8382 | 25.7443 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 13 17:56 | 2025 Jun 12 17:52:28 | 90.3727 | 0.01053 | 4.8347 | 29.7321 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 12 17:56 | 2025 Jun 12 03:35:23 | 90.3727 | 0.01053 | 4.8332 | 31.4153 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 11 17:56 | 2025 Jun 10 19:26:56 | 90.3728 | 0.01054 | 4.8299 | 35.1955 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 10 17:56 | 2025 Jun 09 18:27:01 | 90.3729 | 0.01055 | 4.8273 | 38.1360 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 09 17:56 | 2025 Jun 08 04:57:10 | 90.3730 | 0.01056 | 4.8234 | 42.5443 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 08 17:56 | 2025 Jun 08 03:10:02 | 90.3730 | 0.01056 | 4.8232 | 42.7573 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 07 17:56 | 2025 Jun 06 15:27:18 | 90.3729 | 0.01057 | 4.8195 | 46.9378 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 18:01:40 | 90.3729 | 0.01058 | 4.8173 | 49.4614 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 05 17:56 | 2025 Jun 04 18:48:53 | 90.3729 | 0.01058 | 4.8149 | 52.1844 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 04 17:57 | 2025 Jun 03 12:27:34 | 90.3728 | 0.01059 | 4.8118 | 55.7478 | 18.3632 | 13.44869 | 8.743 |
| 2025 Jun 03 17:57 | 2025 Jun 03 03:31:53 | 90.3729 | 0.01059 | 4.8108 | 56.7954 | 18.3632 | 13.44869 | 8.743 |