Orbital elements of RELAY 1
| Launched | 12 December 1962 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 503 |
| Alternative names |
A-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 Mar 03 18:56 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:15:28 | 47.4913 | 0.28419 | 13.7924 | 84.2695 | 336.8397 | 7.78171 | – |
| 2026 Feb 05 18:58 | 2026 Feb 01 22:50:24 | 47.4917 | 0.28424 | 15.8846 | 54.5482 | 336.8397 | 7.78171 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 22:50:24 | 47.4917 | 0.28424 | 15.8846 | 54.5482 | 336.8397 | 7.78171 | – |