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 | 21547 |
| 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 14:10:29 | 99.7725 | 0.02473 | 7.1571 | 236.9992 | 178.2269 | 13.57139 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:10:29 | 99.7725 | 0.02473 | 7.1571 | 236.9992 | 178.2269 | 13.57139 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:10:29 | 99.7725 | 0.02473 | 7.1571 | 236.9992 | 178.2269 | 13.57139 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:39:38 | 99.7734 | 0.02474 | 6.8243 | 249.6643 | 178.2269 | 13.57139 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:39:38 | 99.7734 | 0.02474 | 6.8243 | 249.6643 | 178.2269 | 13.57139 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:39:38 | 99.7734 | 0.02474 | 6.8243 | 249.6643 | 178.2269 | 13.57139 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:39:38 | 99.7734 | 0.02474 | 6.8243 | 249.6643 | 178.2269 | 13.57139 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:39:38 | 99.7734 | 0.02474 | 6.8243 | 249.6643 | 178.2269 | 13.57139 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:21:04 | 99.7743 | 0.02477 | 6.4975 | 262.1031 | 178.2269 | 13.57139 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:21:04 | 99.7743 | 0.02477 | 6.4975 | 262.1031 | 178.2269 | 13.57139 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:21:04 | 99.7743 | 0.02477 | 6.4975 | 262.1031 | 178.2269 | 13.57139 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:21:04 | 99.7743 | 0.02477 | 6.4975 | 262.1031 | 178.2269 | 13.57139 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 13:15:45 | 99.7749 | 0.02479 | 6.1603 | 274.9236 | 178.2269 | 13.57139 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 13:15:45 | 99.7749 | 0.02479 | 6.1603 | 274.9236 | 178.2269 | 13.57139 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 13:15:45 | 99.7749 | 0.02479 | 6.1603 | 274.9236 | 178.2269 | 13.57139 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:15:45 | 99.7749 | 0.02479 | 6.1603 | 274.9236 | 178.2269 | 13.57139 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 13:15:45 | 99.7749 | 0.02479 | 6.1603 | 274.9236 | 178.2269 | 13.57139 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 13:46:20 | 99.7758 | 0.02483 | 5.7639 | 289.9732 | 178.2269 | 13.57139 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 13:46:20 | 99.7758 | 0.02483 | 5.7639 | 289.9732 | 178.2269 | 13.57139 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 13:46:20 | 99.7758 | 0.02483 | 5.7639 | 289.9732 | 178.2269 | 13.57139 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 13:46:20 | 99.7758 | 0.02483 | 5.7639 | 289.9732 | 178.2269 | 13.57139 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 13:46:20 | 99.7758 | 0.02483 | 5.7639 | 289.9732 | 178.2269 | 13.57139 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 14:34:40 | 99.7766 | 0.02487 | 5.3684 | 304.9757 | 178.2269 | 13.57139 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 14:34:40 | 99.7766 | 0.02487 | 5.3684 | 304.9757 | 178.2269 | 13.57139 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 14:34:40 | 99.7766 | 0.02487 | 5.3684 | 304.9757 | 178.2269 | 13.57139 | – |