Orbital elements of SSTL S1-4
| Launched | 15 September 2018 |
| Flight ended | – |
| Launch site | Satish Dhawan Space Centre, India (Formerly Sriharikota Launching Range) |
| Owner | United Kingdom |
| NORAD ID | 43618 |
| 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 Mar 03 18:56 | 2026 Mar 03 13:17:33 | 97.5210 | 0.00021 | 19.8974 | 106.0317 | 254.1137 | 14.96254 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 14:49:21 | 97.5212 | 0.00021 | 19.8374 | 107.0354 | 254.1137 | 14.96254 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 13:08:32 | 97.5212 | 0.00021 | 19.7688 | 108.5186 | 254.1137 | 14.96254 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 13:04:02 | 97.5210 | 0.00021 | 19.7046 | 109.7462 | 254.1137 | 14.96254 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 06:34:19 | 97.5205 | 0.00020 | 19.6232 | 111.5630 | 254.1137 | 14.96254 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:31:18 | 97.5202 | 0.00020 | 19.5803 | 114.1926 | 254.1137 | 14.96254 | – |
| 2026 Feb 05 18:58 | 2026 Feb 05 12:57:28 | 97.5227 | 0.00013 | 18.2306 | 115.2055 | 254.1137 | 14.96254 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:53:00 | 97.5228 | 0.00012 | 18.1663 | 117.0529 | 254.1137 | 14.96254 | – |