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 | 21276 |
| 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 27 16:39:26 | 100.0274 | 0.00469 | 9.3143 | 90.0615 | 333.6220 | 13.35539 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 16:39:26 | 100.0274 | 0.00469 | 9.3143 | 90.0615 | 333.6220 | 13.35539 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:15:18 | 100.0283 | 0.00468 | 8.9670 | 102.5928 | 333.6220 | 13.35539 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:15:18 | 100.0283 | 0.00468 | 8.9670 | 102.5928 | 333.6220 | 13.35539 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:15:18 | 100.0283 | 0.00468 | 8.9670 | 102.5928 | 333.6220 | 13.35539 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:15:18 | 100.0283 | 0.00468 | 8.9670 | 102.5928 | 333.6220 | 13.35539 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:15:18 | 100.0283 | 0.00468 | 8.9670 | 102.5928 | 333.6220 | 13.35539 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 12:03:22 | 100.0291 | 0.00467 | 8.7130 | 111.7511 | 333.6220 | 13.35539 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 12:03:22 | 100.0291 | 0.00467 | 8.7130 | 111.7511 | 333.6220 | 13.35539 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 12:03:22 | 100.0291 | 0.00467 | 8.7130 | 111.7511 | 333.6220 | 13.35539 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:03:22 | 100.0291 | 0.00467 | 8.7130 | 111.7511 | 333.6220 | 13.35539 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 22:50:01 | 100.0301 | 0.00466 | 8.2844 | 127.2431 | 333.6220 | 13.35539 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 22:50:01 | 100.0301 | 0.00466 | 8.2844 | 127.2431 | 333.6220 | 13.35539 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 22:50:01 | 100.0301 | 0.00466 | 8.2844 | 127.2431 | 333.6220 | 13.35539 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 22:50:01 | 100.0301 | 0.00466 | 8.2844 | 127.2431 | 333.6220 | 13.35539 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 22:50:01 | 100.0301 | 0.00466 | 8.2844 | 127.2431 | 333.6220 | 13.35539 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 17:12:08 | 100.0310 | 0.00465 | 7.9418 | 139.6500 | 333.6220 | 13.35539 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 17:12:08 | 100.0310 | 0.00465 | 7.9418 | 139.6500 | 333.6220 | 13.35539 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 17:12:08 | 100.0310 | 0.00465 | 7.9418 | 139.6500 | 333.6220 | 13.35539 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 17:12:08 | 100.0310 | 0.00465 | 7.9418 | 139.6500 | 333.6220 | 13.35539 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 17:12:08 | 100.0310 | 0.00465 | 7.9418 | 139.6500 | 333.6220 | 13.35539 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 08:00:41 | 100.0318 | 0.00463 | 7.5896 | 152.4923 | 333.6220 | 13.35539 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 08:00:41 | 100.0318 | 0.00463 | 7.5896 | 152.4923 | 333.6220 | 13.35539 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 08:00:41 | 100.0318 | 0.00463 | 7.5896 | 152.4923 | 333.6220 | 13.35539 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 08:00:41 | 100.0318 | 0.00463 | 7.5896 | 152.4923 | 333.6220 | 13.35539 | – |