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 | 21501 |
| 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 05:18:25 | 99.7984 | 0.05496 | 6.7229 | 101.1152 | 23.8781 | 12.47836 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 04:12:35 | 99.7992 | 0.05493 | 6.4459 | 111.5557 | 23.8781 | 12.47836 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 04:12:35 | 99.7992 | 0.05493 | 6.4459 | 111.5557 | 23.8781 | 12.47836 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 04:12:35 | 99.7992 | 0.05493 | 6.4459 | 111.5557 | 23.8781 | 12.47836 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 04:12:35 | 99.7992 | 0.05493 | 6.4459 | 111.5557 | 23.8781 | 12.47836 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 04:12:35 | 99.7992 | 0.05493 | 6.4459 | 111.5557 | 23.8781 | 12.47836 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:54:11 | 99.8004 | 0.05489 | 6.1159 | 124.0096 | 23.8781 | 12.47836 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:35:42 | 99.8009 | 0.05486 | 5.8430 | 134.3075 | 23.8781 | 12.47836 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 23:22:07 | 99.8017 | 0.05484 | 5.5565 | 145.1217 | 23.8781 | 12.47836 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 23:22:07 | 99.8017 | 0.05484 | 5.5565 | 145.1217 | 23.8781 | 12.47836 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 23:22:07 | 99.8017 | 0.05484 | 5.5565 | 145.1217 | 23.8781 | 12.47836 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 23:22:07 | 99.8017 | 0.05484 | 5.5565 | 145.1217 | 23.8781 | 12.47836 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 23:22:07 | 99.8017 | 0.05484 | 5.5565 | 145.1217 | 23.8781 | 12.47836 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 04:59:21 | 99.8023 | 0.05480 | 5.2400 | 157.0671 | 23.8781 | 12.47836 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 04:59:21 | 99.8023 | 0.05480 | 5.2400 | 157.0671 | 23.8781 | 12.47836 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 04:59:21 | 99.8023 | 0.05480 | 5.2400 | 157.0671 | 23.8781 | 12.47836 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 04:59:21 | 99.8023 | 0.05480 | 5.2400 | 157.0671 | 23.8781 | 12.47836 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 04:59:21 | 99.8023 | 0.05480 | 5.2400 | 157.0671 | 23.8781 | 12.47836 | – |