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 | 21384 |
| 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 29 17:56 | 2025 Aug 24 22:26:50 | 99.6603 | 0.02947 | 7.7151 | 131.9099 | 252.4010 | 12.91195 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 22:26:50 | 99.6603 | 0.02947 | 7.7151 | 131.9099 | 252.4010 | 12.91195 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 14:42:00 | 99.6614 | 0.02945 | 7.5795 | 137.1405 | 252.4010 | 12.91195 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 14:42:00 | 99.6614 | 0.02945 | 7.5795 | 137.1405 | 252.4010 | 12.91195 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 14:42:00 | 99.6614 | 0.02945 | 7.5795 | 137.1405 | 252.4010 | 12.91195 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 14:42:00 | 99.6614 | 0.02945 | 7.5795 | 137.1405 | 252.4010 | 12.91195 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 14:42:00 | 99.6614 | 0.02945 | 7.5795 | 137.1405 | 252.4010 | 12.91195 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 03:28:05 | 99.6625 | 0.02943 | 7.3187 | 147.1553 | 252.4010 | 12.91195 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 03:28:05 | 99.6625 | 0.02943 | 7.3187 | 147.1553 | 252.4010 | 12.91195 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 03:28:05 | 99.6625 | 0.02943 | 7.3187 | 147.1553 | 252.4010 | 12.91195 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 03:28:05 | 99.6625 | 0.02943 | 7.3187 | 147.1553 | 252.4010 | 12.91195 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 04:05:35 | 99.6637 | 0.02940 | 6.9116 | 162.8382 | 252.4010 | 12.91195 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 04:05:35 | 99.6637 | 0.02940 | 6.9116 | 162.8382 | 252.4010 | 12.91195 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 04:05:35 | 99.6637 | 0.02940 | 6.9116 | 162.8382 | 252.4010 | 12.91195 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 04:05:35 | 99.6637 | 0.02940 | 6.9116 | 162.8382 | 252.4010 | 12.91195 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 04:05:35 | 99.6637 | 0.02940 | 6.9116 | 162.8382 | 252.4010 | 12.91195 | – |
| 2025 Aug 11 17:56 | 2025 Aug 05 15:25:29 | 99.6648 | 0.02938 | 6.5889 | 175.2683 | 252.4010 | 12.91195 | – |
| 2025 Aug 10 17:57 | 2025 Aug 05 15:25:29 | 99.6648 | 0.02938 | 6.5889 | 175.2683 | 252.4010 | 12.91195 | – |
| 2025 Aug 09 17:56 | 2025 Aug 05 15:25:29 | 99.6648 | 0.02938 | 6.5889 | 175.2683 | 252.4010 | 12.91195 | – |
| 2025 Aug 08 17:56 | 2025 Aug 05 15:25:29 | 99.6648 | 0.02938 | 6.5889 | 175.2683 | 252.4010 | 12.91195 | – |
| 2025 Aug 07 17:56 | 2025 Aug 05 15:25:29 | 99.6648 | 0.02938 | 6.5889 | 175.2683 | 252.4010 | 12.91195 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 04:12:18 | 99.6657 | 0.02936 | 6.3280 | 185.3147 | 252.4010 | 12.91195 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 04:12:18 | 99.6657 | 0.02936 | 6.3280 | 185.3147 | 252.4010 | 12.91195 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 04:12:18 | 99.6657 | 0.02936 | 6.3280 | 185.3147 | 252.4010 | 12.91195 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 04:12:18 | 99.6657 | 0.02936 | 6.3280 | 185.3147 | 252.4010 | 12.91195 | – |