Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21286 |
| 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 29 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 203.9217 | 13.33444 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 203.9217 | 13.33444 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 203.9217 | 13.33444 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 203.9217 | 13.33444 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 203.9217 | 13.33444 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 203.9217 | 13.33444 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 203.9217 | 13.33444 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:09:22 | 99.6750 | 0.00534 | 2.2104 | 191.4619 | 203.9217 | 13.33444 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:09:22 | 99.6750 | 0.00534 | 2.2104 | 191.4619 | 203.9217 | 13.33444 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:09:22 | 99.6750 | 0.00534 | 2.2104 | 191.4619 | 203.9217 | 13.33444 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:09:22 | 99.6750 | 0.00534 | 2.2104 | 191.4619 | 203.9217 | 13.33444 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 10:08:41 | 99.6743 | 0.00532 | 1.8645 | 204.7793 | 203.9217 | 13.33444 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 10:08:41 | 99.6743 | 0.00532 | 1.8645 | 204.7793 | 203.9217 | 13.33444 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 10:08:41 | 99.6743 | 0.00532 | 1.8645 | 204.7793 | 203.9217 | 13.33444 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 10:08:41 | 99.6743 | 0.00532 | 1.8645 | 204.7793 | 203.9217 | 13.33444 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 10:08:41 | 99.6743 | 0.00532 | 1.8645 | 204.7793 | 203.9217 | 13.33444 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 23:01:02 | 99.6733 | 0.00531 | 1.5209 | 218.0564 | 203.9217 | 13.33444 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 23:01:02 | 99.6733 | 0.00531 | 1.5209 | 218.0564 | 203.9217 | 13.33444 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 23:01:02 | 99.6733 | 0.00531 | 1.5209 | 218.0564 | 203.9217 | 13.33444 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 23:01:02 | 99.6733 | 0.00531 | 1.5209 | 218.0564 | 203.9217 | 13.33444 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 23:01:02 | 99.6733 | 0.00531 | 1.5209 | 218.0564 | 203.9217 | 13.33444 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 23:11:26 | 99.6728 | 0.00529 | 1.1441 | 232.6605 | 203.9217 | 13.33444 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 23:11:26 | 99.6728 | 0.00529 | 1.1441 | 232.6605 | 203.9217 | 13.33444 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 23:11:26 | 99.6728 | 0.00529 | 1.1441 | 232.6605 | 203.9217 | 13.33444 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 23:11:26 | 99.6728 | 0.00529 | 1.1441 | 232.6605 | 203.9217 | 13.33444 | – |