Orbital elements of TELSTAR 303
| Launched | 16 June 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15826 |
| 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 20 17:56 | 2025 Aug 17 18:32:26 | 14.3511 | 0.00048 | 23.2361 | 214.3923 | 155.0762 | 0.99875 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:32:26 | 14.3511 | 0.00048 | 23.2361 | 214.3923 | 155.0762 | 0.99875 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 18:32:26 | 14.3511 | 0.00048 | 23.2361 | 214.3923 | 155.0762 | 0.99875 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:19:32 | 14.3540 | 0.00047 | 23.2392 | 214.3914 | 155.0762 | 0.99875 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 21:19:32 | 14.3540 | 0.00047 | 23.2392 | 214.3914 | 155.0762 | 0.99875 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 21:19:32 | 14.3540 | 0.00047 | 23.2392 | 214.3914 | 155.0762 | 0.99875 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:19:32 | 14.3540 | 0.00047 | 23.2392 | 214.3914 | 155.0762 | 0.99875 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:19:32 | 14.3540 | 0.00047 | 23.2392 | 214.3914 | 155.0762 | 0.99875 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:08:47 | 14.3564 | 0.00046 | 23.2417 | 213.9301 | 155.0762 | 0.99875 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:08:47 | 14.3564 | 0.00046 | 23.2417 | 213.9301 | 155.0762 | 0.99875 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:08:47 | 14.3564 | 0.00046 | 23.2417 | 213.9301 | 155.0762 | 0.99875 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:08:47 | 14.3564 | 0.00046 | 23.2417 | 213.9301 | 155.0762 | 0.99875 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:08:47 | 14.3564 | 0.00046 | 23.2417 | 213.9301 | 155.0762 | 0.99875 | – |
| 2025 Aug 05 17:56 | 2025 Jul 30 17:15:29 | 14.3600 | 0.00045 | 23.2453 | 211.2057 | 155.0762 | 0.99875 | – |
| 2025 Aug 04 17:56 | 2025 Jul 30 17:15:29 | 14.3600 | 0.00045 | 23.2453 | 211.2057 | 155.0762 | 0.99875 | – |
| 2025 Aug 03 17:56 | 2025 Jul 30 17:15:29 | 14.3600 | 0.00045 | 23.2453 | 211.2057 | 155.0762 | 0.99875 | – |
| 2025 Aug 02 17:56 | 2025 Jul 30 17:15:29 | 14.3600 | 0.00045 | 23.2453 | 211.2057 | 155.0762 | 0.99875 | – |
| 2025 Aug 01 17:56 | 2025 Jul 30 17:15:29 | 14.3600 | 0.00045 | 23.2453 | 211.2057 | 155.0762 | 0.99875 | – |
| 2025 Jul 31 17:56 | 2025 Jul 25 17:22:14 | 14.3624 | 0.00042 | 23.2479 | 209.1740 | 155.0762 | 0.99875 | – |
| 2025 Jul 29 17:56 | 2025 Jul 25 17:22:14 | 14.3624 | 0.00042 | 23.2479 | 209.1740 | 155.0762 | 0.99875 | – |
| 2025 Jul 28 17:58 | 2025 Jul 25 17:22:14 | 14.3624 | 0.00042 | 23.2479 | 209.1740 | 155.0762 | 0.99875 | – |
| 2025 Jul 26 17:56 | 2025 Jul 25 17:22:14 | 14.3624 | 0.00042 | 23.2479 | 209.1740 | 155.0762 | 0.99875 | – |
| 2025 Jul 25 17:56 | 2025 Jul 20 11:32:09 | 14.3650 | 0.00040 | 23.2506 | 208.5303 | 155.0762 | 0.99875 | – |