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 | 21280 |
| 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 21 00:49:36 | 99.4026 | 0.00517 | 0.9253 | 107.1198 | 20.2930 | 13.56067 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:49:36 | 99.4026 | 0.00517 | 0.9253 | 107.1198 | 20.2930 | 13.56067 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:49:36 | 99.4026 | 0.00517 | 0.9253 | 107.1198 | 20.2930 | 13.56067 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:49:36 | 99.4026 | 0.00517 | 0.9253 | 107.1198 | 20.2930 | 13.56067 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:49:36 | 99.4026 | 0.00517 | 0.9253 | 107.1198 | 20.2930 | 13.56067 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:22:20 | 99.4019 | 0.00516 | 0.6062 | 119.6046 | 20.2930 | 13.56067 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 10:09:08 | 99.4014 | 0.00515 | 0.3143 | 131.0562 | 20.2930 | 13.56067 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 10:09:08 | 99.4014 | 0.00515 | 0.3143 | 131.0562 | 20.2930 | 13.56067 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 10:09:08 | 99.4014 | 0.00515 | 0.3143 | 131.0562 | 20.2930 | 13.56067 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 10:09:08 | 99.4014 | 0.00515 | 0.3143 | 131.0562 | 20.2930 | 13.56067 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 10:09:08 | 99.4014 | 0.00515 | 0.3143 | 131.0562 | 20.2930 | 13.56067 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 22:56:02 | 99.4011 | 0.00514 | 23.9032 | 147.2241 | 20.2930 | 13.56067 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 22:56:02 | 99.4011 | 0.00514 | 23.9032 | 147.2241 | 20.2930 | 13.56067 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 22:56:02 | 99.4011 | 0.00514 | 23.9032 | 147.2241 | 20.2930 | 13.56067 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 22:56:02 | 99.4011 | 0.00514 | 23.9032 | 147.2241 | 20.2930 | 13.56067 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 22:56:02 | 99.4011 | 0.00514 | 23.9032 | 147.2241 | 20.2930 | 13.56067 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 11:27:04 | 99.4003 | 0.00512 | 23.5549 | 160.9565 | 20.2930 | 13.56067 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 18:05:28 | 99.4000 | 0.00509 | 23.1276 | 177.8934 | 20.2930 | 13.56067 | – |