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 | 21279 |
| 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 Dec 24 18:56 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 220.0099 | 13.57553 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 220.0099 | 13.57553 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 220.0099 | 13.57553 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 220.0099 | 13.57553 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:09:58 | 99.4263 | 0.00557 | 10.4313 | 168.6286 | 220.0099 | 13.57553 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 10:21:54 | 99.4261 | 0.00555 | 9.8565 | 191.3843 | 220.0099 | 13.57553 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:43:19 | 99.4262 | 0.00553 | 9.5751 | 202.5684 | 220.0099 | 13.57553 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:43:19 | 99.4262 | 0.00553 | 9.5751 | 202.5684 | 220.0099 | 13.57553 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:43:19 | 99.4262 | 0.00553 | 9.5751 | 202.5684 | 220.0099 | 13.57553 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:43:19 | 99.4262 | 0.00553 | 9.5751 | 202.5684 | 220.0099 | 13.57553 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:43:19 | 99.4262 | 0.00553 | 9.5751 | 202.5684 | 220.0099 | 13.57553 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:42:55 | 99.4263 | 0.00552 | 9.2821 | 214.2331 | 220.0099 | 13.57553 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:42:55 | 99.4263 | 0.00552 | 9.2821 | 214.2331 | 220.0099 | 13.57553 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:42:55 | 99.4263 | 0.00552 | 9.2821 | 214.2331 | 220.0099 | 13.57553 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:42:55 | 99.4263 | 0.00552 | 9.2821 | 214.2331 | 220.0099 | 13.57553 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:42:55 | 99.4263 | 0.00552 | 9.2821 | 214.2331 | 220.0099 | 13.57553 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:31:35 | 99.4258 | 0.00550 | 8.8341 | 232.0882 | 220.0099 | 13.57553 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:31:35 | 99.4258 | 0.00550 | 8.8341 | 232.0882 | 220.0099 | 13.57553 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:31:35 | 99.4258 | 0.00550 | 8.8341 | 232.0882 | 220.0099 | 13.57553 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:31:35 | 99.4258 | 0.00550 | 8.8341 | 232.0882 | 220.0099 | 13.57553 | – |