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 | 26839 |
| 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 20 19:06 | 2026 Jan 15 06:45:15 | 100.1220 | 0.00822 | 20.3491 | 250.9656 | 262.7394 | 13.31026 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 06:45:15 | 100.1220 | 0.00822 | 20.3491 | 250.9656 | 262.7394 | 13.31026 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 06:45:15 | 100.1220 | 0.00822 | 20.3491 | 250.9656 | 262.7394 | 13.31026 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 06:45:15 | 100.1220 | 0.00822 | 20.3491 | 250.9656 | 262.7394 | 13.31026 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 06:45:15 | 100.1220 | 0.00822 | 20.3491 | 250.9656 | 262.7394 | 13.31026 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 01:02:16 | 100.1218 | 0.00823 | 20.0715 | 261.0741 | 262.7394 | 13.31026 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 01:02:16 | 100.1218 | 0.00823 | 20.0715 | 261.0741 | 262.7394 | 13.31026 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 01:02:16 | 100.1218 | 0.00823 | 20.0715 | 261.0741 | 262.7394 | 13.31026 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 06:49:09 | 100.1216 | 0.00825 | 19.6942 | 274.7791 | 262.7394 | 13.31026 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 06:49:09 | 100.1216 | 0.00825 | 19.6942 | 274.7791 | 262.7394 | 13.31026 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 06:49:09 | 100.1216 | 0.00825 | 19.6942 | 274.7791 | 262.7394 | 13.31026 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 06:49:09 | 100.1216 | 0.00825 | 19.6942 | 274.7791 | 262.7394 | 13.31026 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 06:49:09 | 100.1216 | 0.00825 | 19.6942 | 274.7791 | 262.7394 | 13.31026 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 18:29:18 | 100.1211 | 0.00827 | 19.3331 | 287.8668 | 262.7394 | 13.31026 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 18:29:18 | 100.1211 | 0.00827 | 19.3331 | 287.8668 | 262.7394 | 13.31026 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 18:29:18 | 100.1211 | 0.00827 | 19.3331 | 287.8668 | 262.7394 | 13.31026 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 18:29:18 | 100.1211 | 0.00827 | 19.3331 | 287.8668 | 262.7394 | 13.31026 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 18:29:18 | 100.1211 | 0.00827 | 19.3331 | 287.8668 | 262.7394 | 13.31026 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 12:57:12 | 100.1207 | 0.00829 | 18.9905 | 300.2473 | 262.7394 | 13.31026 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 12:57:12 | 100.1207 | 0.00829 | 18.9905 | 300.2473 | 262.7394 | 13.31026 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 12:57:12 | 100.1207 | 0.00829 | 18.9905 | 300.2473 | 262.7394 | 13.31026 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 12:57:12 | 100.1207 | 0.00829 | 18.9905 | 300.2473 | 262.7394 | 13.31026 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 12:57:12 | 100.1207 | 0.00829 | 18.9905 | 300.2473 | 262.7394 | 13.31026 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 07:05:24 | 100.1202 | 0.00832 | 18.5815 | 314.9840 | 262.7394 | 13.31026 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 07:05:24 | 100.1202 | 0.00832 | 18.5815 | 314.9840 | 262.7394 | 13.31026 | – |