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 | 21286 |
| 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 22 18:56 | 2026 Jan 22 09:14:33 | 99.6884 | 0.00537 | 12.1241 | 171.6828 | 218.0707 | 13.33457 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:11:17 | 99.6877 | 0.00536 | 11.7512 | 185.9466 | 218.0707 | 13.33457 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:53:29 | 99.6872 | 0.00534 | 11.4486 | 197.5372 | 218.0707 | 13.33457 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:53:29 | 99.6872 | 0.00534 | 11.4486 | 197.5372 | 218.0707 | 13.33457 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:53:29 | 99.6872 | 0.00534 | 11.4486 | 197.5372 | 218.0707 | 13.33457 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 218.0707 | 13.33457 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 218.0707 | 13.33457 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 218.0707 | 13.33457 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 218.0707 | 13.33457 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 218.0707 | 13.33457 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 218.0707 | 13.33457 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 218.0707 | 13.33457 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 218.0707 | 13.33457 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 218.0707 | 13.33457 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 218.0707 | 13.33457 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 218.0707 | 13.33457 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 218.0707 | 13.33457 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 218.0707 | 13.33457 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 218.0707 | 13.33457 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 218.0707 | 13.33457 | – |