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 |
| 2026 May 01 17:56 | 2026 Apr 30 14:39:49 | 98.7875 | 0.00107 | 11.7767 | 127.1974 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:39:49 | 98.7875 | 0.00107 | 11.7767 | 127.1974 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:53:39 | 98.7885 | 0.00105 | 11.3415 | 144.6576 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:57:51 | 98.7892 | 0.00102 | 11.0014 | 158.5832 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:57:51 | 98.7892 | 0.00102 | 11.0014 | 158.5832 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:57:51 | 98.7892 | 0.00102 | 11.0014 | 158.5832 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:57:51 | 98.7892 | 0.00102 | 11.0014 | 158.5832 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:57:51 | 98.7892 | 0.00102 | 11.0014 | 158.5832 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 18 17:56 | 2026 Apr 13 02:43:26 | 98.7901 | 0.00099 | 10.5956 | 175.6241 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 16 17:57 | 2026 Apr 13 02:43:26 | 98.7901 | 0.00099 | 10.5956 | 175.6241 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 14 17:57 | 2026 Apr 13 02:43:26 | 98.7901 | 0.00099 | 10.5956 | 175.6241 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 13 17:57 | 2026 Apr 13 02:43:26 | 98.7901 | 0.00099 | 10.5956 | 175.6241 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 03:47:12 | 98.7909 | 0.00096 | 10.2611 | 190.2831 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 03:47:12 | 98.7909 | 0.00096 | 10.2611 | 190.2831 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 03:47:12 | 98.7909 | 0.00096 | 10.2611 | 190.2831 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 03:47:12 | 98.7909 | 0.00096 | 10.2611 | 190.2831 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 03:47:12 | 98.7909 | 0.00096 | 10.2611 | 190.2831 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:31:37 | 98.7923 | 0.00093 | 9.8552 | 208.3846 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:31:37 | 98.7923 | 0.00093 | 9.8552 | 208.3846 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:31:37 | 98.7923 | 0.00093 | 9.8552 | 208.3846 | 35.6852 | 14.31711 | 9.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:31:37 | 98.7923 | 0.00093 | 9.8552 | 208.3846 | 35.6852 | 14.31711 | 9.743 |