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 | 21460 |
| 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 21 18:56 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:20:58 | 99.7615 | 0.00826 | 20.2541 | 52.2552 | 139.4390 | 13.28514 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:59:38 | 99.7613 | 0.00826 | 19.9412 | 64.0163 | 139.4390 | 13.28514 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:59:38 | 99.7613 | 0.00826 | 19.9412 | 64.0163 | 139.4390 | 13.28514 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:59:38 | 99.7613 | 0.00826 | 19.9412 | 64.0163 | 139.4390 | 13.28514 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:10:50 | 99.7610 | 0.00824 | 19.6088 | 76.5428 | 139.4390 | 13.28514 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:10:50 | 99.7610 | 0.00824 | 19.6088 | 76.5428 | 139.4390 | 13.28514 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:10:50 | 99.7610 | 0.00824 | 19.6088 | 76.5428 | 139.4390 | 13.28514 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:10:50 | 99.7610 | 0.00824 | 19.6088 | 76.5428 | 139.4390 | 13.28514 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:10:50 | 99.7610 | 0.00824 | 19.6088 | 76.5428 | 139.4390 | 13.28514 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 06:45:08 | 99.7606 | 0.00823 | 19.2302 | 90.7949 | 139.4390 | 13.28514 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 06:45:08 | 99.7606 | 0.00823 | 19.2302 | 90.7949 | 139.4390 | 13.28514 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 06:45:08 | 99.7606 | 0.00823 | 19.2302 | 90.7949 | 139.4390 | 13.28514 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 06:45:08 | 99.7606 | 0.00823 | 19.2302 | 90.7949 | 139.4390 | 13.28514 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 06:45:08 | 99.7606 | 0.00823 | 19.2302 | 90.7949 | 139.4390 | 13.28514 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 18:11:06 | 99.7601 | 0.00822 | 18.8828 | 103.8808 | 139.4390 | 13.28514 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 18:11:06 | 99.7601 | 0.00822 | 18.8828 | 103.8808 | 139.4390 | 13.28514 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 18:11:06 | 99.7601 | 0.00822 | 18.8828 | 103.8808 | 139.4390 | 13.28514 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 18:11:06 | 99.7601 | 0.00822 | 18.8828 | 103.8808 | 139.4390 | 13.28514 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 18:11:06 | 99.7601 | 0.00822 | 18.8828 | 103.8808 | 139.4390 | 13.28514 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 14:13:28 | 99.7597 | 0.00821 | 18.5579 | 116.1550 | 139.4390 | 13.28514 | – |