Orbital elements of UOSAT 4
| Launched | 21 January 1990 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 20438 |
| Alternative names |
UO-15 |
| 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 Nov 05 18:57 | 2025 Nov 02 09:22:06 | 98.8199 | 0.00088 | 23.6607 | 298.6269 | 72.3156 | 14.31657 | 9.743 |
| 2025 Nov 04 18:57 | 2025 Nov 02 09:22:06 | 98.8199 | 0.00088 | 23.6607 | 298.6269 | 72.3156 | 14.31657 | 9.743 |
| 2025 Nov 03 18:57 | 2025 Nov 02 09:22:06 | 98.8199 | 0.00088 | 23.6607 | 298.6269 | 72.3156 | 14.31657 | 9.743 |
| 2025 Nov 02 18:57 | 2025 Oct 29 09:46:56 | 98.8205 | 0.00089 | 23.3910 | 311.4635 | 72.3156 | 14.31657 | 9.743 |
| 2025 Nov 01 18:58 | 2025 Oct 29 09:46:56 | 98.8205 | 0.00089 | 23.3910 | 311.4635 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 31 18:57 | 2025 Oct 29 09:46:56 | 98.8205 | 0.00089 | 23.3910 | 311.4635 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 30 18:57 | 2025 Oct 29 09:46:56 | 98.8205 | 0.00089 | 23.3910 | 311.4635 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 09:46:56 | 98.8205 | 0.00089 | 23.3910 | 311.4635 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:41:35 | 98.8213 | 0.00092 | 23.0042 | 329.4999 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:41:35 | 98.8213 | 0.00092 | 23.0042 | 329.4999 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:41:35 | 98.8213 | 0.00092 | 23.0042 | 329.4999 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:41:35 | 98.8213 | 0.00092 | 23.0042 | 329.4999 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:41:35 | 98.8213 | 0.00092 | 23.0042 | 329.4999 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 22 17:56 | 2025 Oct 18 03:59:06 | 98.8226 | 0.00094 | 22.6297 | 346.3941 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 21 17:56 | 2025 Oct 18 03:59:06 | 98.8226 | 0.00094 | 22.6297 | 346.3941 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 20 17:56 | 2025 Oct 18 03:59:06 | 98.8226 | 0.00094 | 22.6297 | 346.3941 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 03:59:06 | 98.8226 | 0.00094 | 22.6297 | 346.3941 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 03:59:06 | 98.8226 | 0.00094 | 22.6297 | 346.3941 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 15:05:07 | 98.8244 | 0.00100 | 21.9159 | 17.4229 | 72.3156 | 14.31657 | 9.743 |