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 |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:09:17 | 14.2017 | 0.00023 | 23.0880 | 260.3682 | 107.9972 | 0.99871 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:09:17 | 14.2017 | 0.00023 | 23.0880 | 260.3682 | 107.9972 | 0.99871 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:09:17 | 14.2017 | 0.00023 | 23.0880 | 260.3682 | 107.9972 | 0.99871 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:09:17 | 14.2017 | 0.00023 | 23.0880 | 260.3682 | 107.9972 | 0.99871 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 02:57:38 | 14.2041 | 0.00024 | 23.0905 | 265.9483 | 107.9972 | 0.99871 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 02:57:38 | 14.2041 | 0.00024 | 23.0905 | 265.9483 | 107.9972 | 0.99871 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 02:57:38 | 14.2041 | 0.00024 | 23.0905 | 265.9483 | 107.9972 | 0.99871 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 02:57:38 | 14.2041 | 0.00024 | 23.0905 | 265.9483 | 107.9972 | 0.99871 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 02:57:38 | 14.2041 | 0.00024 | 23.0905 | 265.9483 | 107.9972 | 0.99871 | – |
| 2026 Jun 06 17:56 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 Jun 05 17:56 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 Jun 04 17:57 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 Jun 02 17:56 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 Jun 01 17:57 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 May 31 17:58 | 2026 May 31 02:04:14 | 14.2077 | 0.00025 | 23.0940 | 268.4874 | 107.9972 | 0.99871 | – |
| 2026 May 30 17:57 | 2026 May 26 02:19:43 | 14.2104 | 0.00024 | 23.0964 | 270.1753 | 107.9972 | 0.99871 | – |
| 2026 May 29 17:57 | 2026 May 26 02:19:43 | 14.2104 | 0.00024 | 23.0964 | 270.1753 | 107.9972 | 0.99871 | – |
| 2026 May 28 17:56 | 2026 May 26 02:19:43 | 14.2104 | 0.00024 | 23.0964 | 270.1753 | 107.9972 | 0.99871 | – |
| 2026 May 27 17:57 | 2026 May 26 02:19:43 | 14.2104 | 0.00024 | 23.0964 | 270.1753 | 107.9972 | 0.99871 | – |
| 2026 May 26 17:57 | 2026 May 26 02:19:43 | 14.2104 | 0.00024 | 23.0964 | 270.1753 | 107.9972 | 0.99871 | – |
| 2026 May 25 17:57 | 2026 May 21 02:35:11 | 14.2128 | 0.00024 | 23.0989 | 273.8585 | 107.9972 | 0.99871 | – |
| 2026 May 24 17:57 | 2026 May 21 02:35:11 | 14.2128 | 0.00024 | 23.0989 | 273.8585 | 107.9972 | 0.99871 | – |
| 2026 May 23 17:58 | 2026 May 21 02:35:11 | 14.2128 | 0.00024 | 23.0989 | 273.8585 | 107.9972 | 0.99871 | – |
| 2026 May 22 17:57 | 2026 May 21 02:35:11 | 14.2128 | 0.00024 | 23.0989 | 273.8585 | 107.9972 | 0.99871 | – |
| 2026 May 21 17:57 | 2026 May 21 02:35:11 | 14.2128 | 0.00024 | 23.0989 | 273.8585 | 107.9972 | 0.99871 | – |
| 2026 May 20 17:57 | 2026 May 16 13:06:24 | 14.2152 | 0.00024 | 23.1012 | 278.7854 | 107.9972 | 0.99871 | – |
| 2026 May 19 17:58 | 2026 May 16 13:06:24 | 14.2152 | 0.00024 | 23.1012 | 278.7854 | 107.9972 | 0.99871 | – |