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 | 21368 |
| 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 06:21:53 | 99.5422 | 0.00768 | 1.2141 | 115.0542 | 60.2447 | 13.59341 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 10:48:22 | 99.5414 | 0.00767 | 0.9018 | 127.1418 | 60.2447 | 13.59341 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 10:48:22 | 99.5414 | 0.00767 | 0.9018 | 127.1418 | 60.2447 | 13.59341 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 10:48:22 | 99.5414 | 0.00767 | 0.9018 | 127.1418 | 60.2447 | 13.59341 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 10:48:22 | 99.5414 | 0.00767 | 0.9018 | 127.1418 | 60.2447 | 13.59341 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 10:48:22 | 99.5414 | 0.00767 | 0.9018 | 127.1418 | 60.2447 | 13.59341 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:53:54 | 99.5408 | 0.00765 | 0.5019 | 142.6271 | 60.2447 | 13.59341 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:15:56 | 99.5401 | 0.00764 | 0.1732 | 155.3825 | 60.2447 | 13.59341 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 09:44:48 | 99.5395 | 0.00762 | 23.8610 | 167.5484 | 60.2447 | 13.59341 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 09:44:48 | 99.5395 | 0.00762 | 23.8610 | 167.5484 | 60.2447 | 13.59341 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 09:44:48 | 99.5395 | 0.00762 | 23.8610 | 167.5484 | 60.2447 | 13.59341 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 09:44:48 | 99.5395 | 0.00762 | 23.8610 | 167.5484 | 60.2447 | 13.59341 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 09:44:48 | 99.5395 | 0.00762 | 23.8610 | 167.5484 | 60.2447 | 13.59341 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 16:54:06 | 99.5390 | 0.00759 | 23.4263 | 184.5097 | 60.2447 | 13.59341 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 16:54:06 | 99.5390 | 0.00759 | 23.4263 | 184.5097 | 60.2447 | 13.59341 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 16:54:06 | 99.5390 | 0.00759 | 23.4263 | 184.5097 | 60.2447 | 13.59341 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 16:54:06 | 99.5390 | 0.00759 | 23.4263 | 184.5097 | 60.2447 | 13.59341 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 16:54:06 | 99.5390 | 0.00759 | 23.4263 | 184.5097 | 60.2447 | 13.59341 | – |