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 Jul 31 17:56 | 2026 Jul 31 03:51:27 | 97.4963 | 0.00022 | 5.4622 | 71.1194 | 289.0261 | 14.96228 | – |
| 2026 Jul 30 17:57 | 2026 Jul 30 06:59:31 | 97.4970 | 0.00023 | 5.4067 | 72.1516 | 289.0261 | 14.96228 | – |
| 2026 Jul 29 17:57 | 2026 Jul 29 06:54:59 | 97.4977 | 0.00024 | 5.3426 | 72.8278 | 289.0261 | 14.96228 | – |
| 2026 Jul 28 17:57 | 2026 Jul 28 05:14:09 | 97.4983 | 0.00025 | 5.2743 | 74.2660 | 289.0261 | 14.96228 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:34:50 | 97.4987 | 0.00026 | 5.2273 | 76.6236 | 289.0261 | 14.96228 | – |
| 2026 Jul 26 17:56 | 2026 Jul 26 06:41:23 | 97.4991 | 0.00027 | 5.1504 | 79.0054 | 289.0261 | 14.96228 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 14:33:50 | 97.4993 | 0.00028 | 5.0436 | 83.3816 | 289.0261 | 14.96228 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:32:19 | 97.4992 | 0.00028 | 5.0223 | 83.1105 | 289.0261 | 14.96228 | – |
| 2026 Jul 23 17:57 | 2026 Jul 23 06:27:47 | 97.4989 | 0.00028 | 4.9582 | 84.2885 | 289.0261 | 14.96228 | – |
| 2026 Jul 22 17:57 | 2026 Jul 22 06:23:14 | 97.4985 | 0.00028 | 4.8941 | 85.7589 | 289.0261 | 14.96228 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:18:42 | 97.4981 | 0.00028 | 4.8300 | 87.8074 | 289.0261 | 14.96228 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 06:14:09 | 97.4978 | 0.00027 | 4.7660 | 90.3506 | 289.0261 | 14.96228 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 14:11:07 | 97.4979 | 0.00027 | 4.7233 | 92.0036 | 289.0261 | 14.96228 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 06:09:36 | 97.4977 | 0.00026 | 4.7019 | 92.1995 | 289.0261 | 14.96228 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:05:03 | 97.4978 | 0.00025 | 4.6379 | 93.8613 | 289.0261 | 14.96228 | – |
| 2026 Jul 17 17:57 | 2026 Jul 17 06:00:30 | 97.4980 | 0.00024 | 4.5738 | 95.4688 | 289.0261 | 14.96228 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:55:57 | 97.4984 | 0.00023 | 4.5097 | 96.2606 | 289.0261 | 14.96228 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 04:15:05 | 97.4988 | 0.00022 | 4.4414 | 97.9459 | 289.0261 | 14.96228 | – |
| 2026 Jul 14 17:56 | 2026 Jul 14 04:10:32 | 97.4994 | 0.00021 | 4.3774 | 97.7587 | 289.0261 | 14.96228 | – |
| 2026 Jul 13 17:56 | 2026 Jul 13 05:42:17 | 97.4997 | 0.00020 | 4.3176 | 97.8301 | 289.0261 | 14.96228 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 13:39:14 | 97.5001 | 0.00020 | 4.2749 | 97.6846 | 289.0261 | 14.96228 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:58:23 | 97.5002 | 0.00020 | 4.2065 | 96.1024 | 289.0261 | 14.96228 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 22:58:49 | 97.5002 | 0.00021 | 4.0442 | 94.0313 | 289.0261 | 14.96228 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:44:42 | 97.5003 | 0.00021 | 4.0143 | 95.0588 | 289.0261 | 14.96228 | – |
| 2026 Jul 07 17:56 | 2026 Jul 07 11:40:08 | 97.5004 | 0.00022 | 3.9502 | 95.3663 | 289.0261 | 14.96228 | – |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:46:40 | 97.5006 | 0.00022 | 3.8733 | 95.5483 | 289.0261 | 14.96228 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:42:06 | 97.5008 | 0.00023 | 3.8093 | 96.8566 | 289.0261 | 14.96228 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 06:37:33 | 97.5010 | 0.00023 | 3.7452 | 97.5400 | 289.0261 | 14.96228 | – |