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 | 21496 |
| 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 Jan 01 18:56 | 2025 Dec 31 14:36:11 | 99.8490 | 0.03419 | 17.0079 | 44.7384 | 20.0121 | 12.82574 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:36:11 | 99.8490 | 0.03419 | 17.0079 | 44.7384 | 20.0121 | 12.82574 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 04:00:08 | 99.8497 | 0.03418 | 16.6890 | 56.6658 | 20.0121 | 12.82574 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 04:00:08 | 99.8497 | 0.03418 | 16.6890 | 56.6658 | 20.0121 | 12.82574 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 04:00:08 | 99.8497 | 0.03418 | 16.6890 | 56.6658 | 20.0121 | 12.82574 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 04:00:08 | 99.8497 | 0.03418 | 16.6890 | 56.6658 | 20.0121 | 12.82574 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 04:00:08 | 99.8497 | 0.03418 | 16.6890 | 56.6658 | 20.0121 | 12.82574 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 15:59:18 | 99.8495 | 0.03417 | 16.3080 | 70.9271 | 20.0121 | 12.82574 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:35:15 | 99.8496 | 0.03415 | 15.8748 | 87.1387 | 20.0121 | 12.82574 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:03:35 | 99.8499 | 0.03413 | 15.5780 | 98.2545 | 20.0121 | 12.82574 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:03:35 | 99.8499 | 0.03413 | 15.5780 | 98.2545 | 20.0121 | 12.82574 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:03:35 | 99.8499 | 0.03413 | 15.5780 | 98.2545 | 20.0121 | 12.82574 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:03:35 | 99.8499 | 0.03413 | 15.5780 | 98.2545 | 20.0121 | 12.82574 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:03:35 | 99.8499 | 0.03413 | 15.5780 | 98.2545 | 20.0121 | 12.82574 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:59:00 | 99.8496 | 0.03413 | 15.2897 | 109.0484 | 20.0121 | 12.82574 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:59:00 | 99.8496 | 0.03413 | 15.2897 | 109.0484 | 20.0121 | 12.82574 | – |