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 | 21471 |
| 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 18 17:56 | 2025 Sep 14 09:28:25 | 99.9219 | 0.02479 | 3.0813 | 319.2511 | 64.6681 | 13.57370 | – |
| 2025 Sep 15 17:56 | 2025 Sep 14 09:28:25 | 99.9219 | 0.02479 | 3.0813 | 319.2511 | 64.6681 | 13.57370 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 09:08:02 | 99.9200 | 0.02480 | 2.2728 | 349.4112 | 64.6681 | 13.57370 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 09:04:59 | 99.9197 | 0.02483 | 1.8018 | 6.9826 | 64.6681 | 13.57370 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:32:59 | 99.9189 | 0.02484 | 1.5340 | 16.9461 | 64.6681 | 13.57370 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:32:59 | 99.9189 | 0.02484 | 1.5340 | 16.9461 | 64.6681 | 13.57370 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:32:59 | 99.9189 | 0.02484 | 1.5340 | 16.9461 | 64.6681 | 13.57370 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:32:59 | 99.9189 | 0.02484 | 1.5340 | 16.9461 | 64.6681 | 13.57370 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:32:59 | 99.9189 | 0.02484 | 1.5340 | 16.9461 | 64.6681 | 13.57370 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:15:23 | 99.9183 | 0.02487 | 1.2333 | 28.1327 | 64.6681 | 13.57370 | – |