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 Aug 30 17:56 | 2025 Aug 30 05:41:42 | 90.3653 | 0.01044 | 5.0273 | 162.9747 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:28:54 | 90.3653 | 0.01043 | 5.0250 | 165.7304 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:46:09 | 90.3654 | 0.01041 | 5.0214 | 169.9746 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 27 17:56 | 2025 Aug 27 06:16:12 | 90.3654 | 0.01041 | 5.0201 | 171.4615 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 26 17:56 | 2025 Aug 25 22:07:43 | 90.3654 | 0.01040 | 5.0168 | 175.2893 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 25 17:56 | 2025 Aug 24 22:54:55 | 90.3654 | 0.01039 | 5.0145 | 178.0609 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 20:07:52 | 90.3654 | 0.01037 | 5.0118 | 181.2577 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 23 17:56 | 2025 Aug 20 20:42:21 | 90.3656 | 0.01034 | 5.0045 | 189.8033 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:42:21 | 90.3656 | 0.01034 | 5.0045 | 189.8033 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 20 17:56 | 2025 Aug 20 11:46:40 | 90.3656 | 0.01034 | 5.0036 | 190.8728 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 20:29:38 | 90.3657 | 0.01032 | 4.9996 | 195.5918 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 18 17:56 | 2025 Aug 18 11:33:57 | 90.3657 | 0.01032 | 4.9987 | 196.6626 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 16 17:56 | 2025 Aug 16 07:46:57 | 90.3660 | 0.01030 | 4.9935 | 202.8845 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 15 17:57 | 2025 Aug 14 12:55:39 | 90.3662 | 0.01029 | 4.9891 | 208.0538 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 14 17:56 | 2025 Aug 13 20:51:24 | 90.3663 | 0.01028 | 4.9875 | 209.9961 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 14:30:04 | 90.3663 | 0.01027 | 4.9844 | 213.6640 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 12 17:56 | 2025 Aug 11 20:38:42 | 90.3664 | 0.01026 | 4.9826 | 215.8184 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 11 17:56 | 2025 Aug 11 13:30:09 | 90.3664 | 0.01026 | 4.9819 | 216.6829 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 10 17:57 | 2025 Aug 09 13:17:26 | 90.3666 | 0.01025 | 4.9770 | 222.5157 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 09 17:56 | 2025 Aug 09 13:17:26 | 90.3666 | 0.01025 | 4.9770 | 222.5157 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 08 17:56 | 2025 Aug 07 14:51:51 | 90.3668 | 0.01023 | 4.9723 | 228.1429 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:00:29 | 90.3669 | 0.01023 | 4.9705 | 230.3019 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 05 17:56 | 2025 Aug 05 03:56:19 | 90.3671 | 0.01022 | 4.9663 | 235.2896 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 04 17:56 | 2025 Aug 03 21:34:59 | 90.3673 | 0.01021 | 4.9632 | 238.9816 | 197.4947 | 13.44879 | 8.743 |
| 2025 Aug 03 17:56 | 2025 Aug 03 03:43:37 | 90.3674 | 0.01021 | 4.9614 | 241.1505 | 197.4947 | 13.44879 | 8.743 |