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 | 21473 |
| 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 Sep 15 17:56 | 2025 Sep 13 11:31:24 | 99.9227 | 0.02397 | 5.1896 | 302.6382 | 110.3494 | 13.60795 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 10:54:14 | 99.9227 | 0.02399 | 4.4432 | 330.4067 | 110.3494 | 13.60795 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:57:02 | 99.9229 | 0.02402 | 4.0400 | 345.3909 | 110.3494 | 13.60795 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 10:10:20 | 99.9225 | 0.02404 | 3.6965 | 358.1501 | 110.3494 | 13.60795 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 10:10:20 | 99.9225 | 0.02404 | 3.6965 | 358.1501 | 110.3494 | 13.60795 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 10:10:20 | 99.9225 | 0.02404 | 3.6965 | 358.1501 | 110.3494 | 13.60795 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 10:10:20 | 99.9225 | 0.02404 | 3.6965 | 358.1501 | 110.3494 | 13.60795 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 10:10:20 | 99.9225 | 0.02404 | 3.6965 | 358.1501 | 110.3494 | 13.60795 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:53:27 | 99.9225 | 0.02406 | 3.4278 | 8.1241 | 110.3494 | 13.60795 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 10:53:27 | 99.9225 | 0.02406 | 3.4278 | 8.1241 | 110.3494 | 13.60795 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 10:53:27 | 99.9225 | 0.02406 | 3.4278 | 8.1241 | 110.3494 | 13.60795 | – |