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 |
| 2025 May 10 17:56 | 2025 May 09 04:58:34 | 47.4987 | 0.28433 | 14.7943 | 88.8510 | 317.1148 | 7.78159 | – |
| 2025 May 09 17:57 | 2025 May 09 04:58:34 | 47.4987 | 0.28433 | 14.7943 | 88.8510 | 317.1148 | 7.78159 | – |
| 2025 May 08 17:56 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 07 17:56 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 06 17:57 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 05 17:56 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 04 17:57 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 03 17:57 | 2025 May 03 07:13:57 | 47.4996 | 0.28437 | 15.2981 | 81.6994 | 317.1148 | 7.78159 | – |
| 2025 May 01 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 18:20:16 | 47.4999 | 0.28442 | 16.2824 | 67.7273 | 317.1148 | 7.78159 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 19:51:52 | 47.4999 | 0.28446 | 16.8743 | 59.3245 | 317.1148 | 7.78159 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 10:53:51 | 47.5004 | 0.28446 | 17.1623 | 55.2358 | 317.1148 | 7.78159 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 10:53:51 | 47.5004 | 0.28446 | 17.1623 | 55.2358 | 317.1148 | 7.78159 | – |