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 | 21377 |
| 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 Aug 01 17:57 | 2026 Aug 01 07:23:47 | 100.2979 | 0.02201 | 14.9335 | 278.2655 | 149.1531 | 13.36836 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:54:10 | 100.2977 | 0.02203 | 14.6120 | 289.8227 | 149.1531 | 13.36836 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:54:10 | 100.2977 | 0.02203 | 14.6120 | 289.8227 | 149.1531 | 13.36836 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:54:10 | 100.2977 | 0.02203 | 14.6120 | 289.8227 | 149.1531 | 13.36836 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:54:10 | 100.2977 | 0.02203 | 14.6120 | 289.8227 | 149.1531 | 13.36836 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:54:10 | 100.2977 | 0.02203 | 14.6120 | 289.8227 | 149.1531 | 13.36836 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:06:37 | 100.2973 | 0.02208 | 14.1718 | 305.6337 | 149.1531 | 13.36836 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 23:45:51 | 100.2969 | 0.02214 | 13.8340 | 317.7388 | 149.1531 | 13.36836 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:28:33 | 100.2966 | 0.02221 | 13.5328 | 328.5086 | 149.1531 | 13.36836 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:28:33 | 100.2966 | 0.02221 | 13.5328 | 328.5086 | 149.1531 | 13.36836 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:28:33 | 100.2966 | 0.02221 | 13.5328 | 328.5086 | 149.1531 | 13.36836 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:28:33 | 100.2966 | 0.02221 | 13.5328 | 328.5086 | 149.1531 | 13.36836 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:28:33 | 100.2966 | 0.02221 | 13.5328 | 328.5086 | 149.1531 | 13.36836 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 23:34:53 | 100.2958 | 0.02232 | 13.0924 | 344.1880 | 149.1531 | 13.36836 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 23:34:53 | 100.2958 | 0.02232 | 13.0924 | 344.1880 | 149.1531 | 13.36836 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 23:34:53 | 100.2958 | 0.02232 | 13.0924 | 344.1880 | 149.1531 | 13.36836 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 23:34:53 | 100.2958 | 0.02232 | 13.0924 | 344.1880 | 149.1531 | 13.36836 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 23:34:53 | 100.2958 | 0.02232 | 13.0924 | 344.1880 | 149.1531 | 13.36836 | – |