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 Jul 25 17:57 | 2026 Jul 19 20:42:30 | 47.5256 | 0.28373 | 1.5687 | 258.0905 | 280.5422 | 7.78166 | – |
| 2026 Jul 24 17:56 | 2026 Jul 19 20:42:30 | 47.5256 | 0.28373 | 1.5687 | 258.0905 | 280.5422 | 7.78166 | – |
| 2026 Jul 23 17:57 | 2026 Jul 19 20:42:30 | 47.5256 | 0.28373 | 1.5687 | 258.0905 | 280.5422 | 7.78166 | – |
| 2026 Jul 22 17:57 | 2026 Jul 19 20:42:30 | 47.5256 | 0.28373 | 1.5687 | 258.0905 | 280.5422 | 7.78166 | – |
| 2026 Jul 21 17:57 | 2026 Jul 19 20:42:30 | 47.5256 | 0.28373 | 1.5687 | 258.0905 | 280.5422 | 7.78166 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:25:31 | 47.5247 | 0.28372 | 1.8963 | 253.4304 | 280.5422 | 7.78166 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 00:02:07 | 47.5237 | 0.28372 | 2.3236 | 247.3525 | 280.5422 | 7.78166 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 00:02:07 | 47.5237 | 0.28372 | 2.3236 | 247.3525 | 280.5422 | 7.78166 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 00:02:07 | 47.5237 | 0.28372 | 2.3236 | 247.3525 | 280.5422 | 7.78166 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 00:02:07 | 47.5237 | 0.28372 | 2.3236 | 247.3525 | 280.5422 | 7.78166 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 00:02:07 | 47.5237 | 0.28372 | 2.3236 | 247.3525 | 280.5422 | 7.78166 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 02:21:57 | 47.5217 | 0.28372 | 2.8265 | 240.1955 | 280.5422 | 7.78166 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 02:21:57 | 47.5217 | 0.28372 | 2.8265 | 240.1955 | 280.5422 | 7.78166 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 02:21:57 | 47.5217 | 0.28372 | 2.8265 | 240.1955 | 280.5422 | 7.78166 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 02:21:57 | 47.5217 | 0.28372 | 2.8265 | 240.1955 | 280.5422 | 7.78166 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 02:21:57 | 47.5217 | 0.28372 | 2.8265 | 240.1955 | 280.5422 | 7.78166 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 10:01:23 | 47.5204 | 0.28370 | 3.3956 | 232.0955 | 280.5422 | 7.78166 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 09:06:28 | 47.5179 | 0.28369 | 3.9100 | 224.7728 | 280.5422 | 7.78166 | – |