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 | 21498 |
| 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 30 17:56 | 2025 Aug 27 19:25:59 | 99.6894 | 0.02655 | 12.3135 | 3.4526 | 50.2265 | 12.95118 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:25:59 | 99.6894 | 0.02655 | 12.3135 | 3.4526 | 50.2265 | 12.95118 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:25:59 | 99.6894 | 0.02655 | 12.3135 | 3.4526 | 50.2265 | 12.95118 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:09:15 | 99.6892 | 0.02657 | 12.0353 | 14.0248 | 50.2265 | 12.95118 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:09:15 | 99.6892 | 0.02657 | 12.0353 | 14.0248 | 50.2265 | 12.95118 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:09:15 | 99.6892 | 0.02657 | 12.0353 | 14.0248 | 50.2265 | 12.95118 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:09:15 | 99.6892 | 0.02657 | 12.0353 | 14.0248 | 50.2265 | 12.95118 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:09:15 | 99.6892 | 0.02657 | 12.0353 | 14.0248 | 50.2265 | 12.95118 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 07:48:12 | 99.6884 | 0.02659 | 11.6956 | 26.9479 | 50.2265 | 12.95118 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 07:48:12 | 99.6884 | 0.02659 | 11.6956 | 26.9479 | 50.2265 | 12.95118 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 07:48:12 | 99.6884 | 0.02659 | 11.6956 | 26.9479 | 50.2265 | 12.95118 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 07:48:12 | 99.6884 | 0.02659 | 11.6956 | 26.9479 | 50.2265 | 12.95118 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 19:39:26 | 99.6878 | 0.02660 | 11.3711 | 39.2807 | 50.2265 | 12.95118 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 19:39:26 | 99.6878 | 0.02660 | 11.3711 | 39.2807 | 50.2265 | 12.95118 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 19:39:26 | 99.6878 | 0.02660 | 11.3711 | 39.2807 | 50.2265 | 12.95118 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 19:39:26 | 99.6878 | 0.02660 | 11.3711 | 39.2807 | 50.2265 | 12.95118 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 19:39:26 | 99.6878 | 0.02660 | 11.3711 | 39.2807 | 50.2265 | 12.95118 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 14:11:33 | 99.6876 | 0.02659 | 11.0630 | 50.9761 | 50.2265 | 12.95118 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 14:11:33 | 99.6876 | 0.02659 | 11.0630 | 50.9761 | 50.2265 | 12.95118 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 14:11:33 | 99.6876 | 0.02659 | 11.0630 | 50.9761 | 50.2265 | 12.95118 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 14:11:33 | 99.6876 | 0.02659 | 11.0630 | 50.9761 | 50.2265 | 12.95118 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 14:11:33 | 99.6876 | 0.02659 | 11.0630 | 50.9761 | 50.2265 | 12.95118 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 07:59:56 | 99.6875 | 0.02658 | 10.7532 | 62.7407 | 50.2265 | 12.95118 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 07:59:56 | 99.6875 | 0.02658 | 10.7532 | 62.7407 | 50.2265 | 12.95118 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 07:59:56 | 99.6875 | 0.02658 | 10.7532 | 62.7407 | 50.2265 | 12.95118 | – |