Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12257 |
| 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 30 18:57 | 2026 Jan 27 19:50:05 | 99.3041 | 0.01000 | 22.7216 | 305.6585 | 53.5299 | 14.04752 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:50:05 | 99.3041 | 0.01000 | 22.7216 | 305.6585 | 53.5299 | 14.04752 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:50:05 | 99.3041 | 0.01000 | 22.7216 | 305.6585 | 53.5299 | 14.04752 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:12:36 | 99.3041 | 0.01003 | 22.3469 | 320.8403 | 53.5299 | 14.04752 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:12:36 | 99.3041 | 0.01003 | 22.3469 | 320.8403 | 53.5299 | 14.04752 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:12:36 | 99.3041 | 0.01003 | 22.3469 | 320.8403 | 53.5299 | 14.04752 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:12:36 | 99.3041 | 0.01003 | 22.3469 | 320.8403 | 53.5299 | 14.04752 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:12:36 | 99.3041 | 0.01003 | 22.3469 | 320.8403 | 53.5299 | 14.04752 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:44:49 | 99.3028 | 0.01006 | 21.9527 | 336.7170 | 53.5299 | 14.04752 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:05:13 | 99.3017 | 0.01008 | 21.6121 | 350.4584 | 53.5299 | 14.04752 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:05:13 | 99.3017 | 0.01008 | 21.6121 | 350.4584 | 53.5299 | 14.04752 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:05:13 | 99.3017 | 0.01008 | 21.6121 | 350.4584 | 53.5299 | 14.04752 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 14:29:39 | 99.3014 | 0.01011 | 21.2034 | 6.9418 | 53.5299 | 14.04752 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 14:29:39 | 99.3014 | 0.01011 | 21.2034 | 6.9418 | 53.5299 | 14.04752 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 14:29:39 | 99.3014 | 0.01011 | 21.2034 | 6.9418 | 53.5299 | 14.04752 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 14:29:39 | 99.3014 | 0.01011 | 21.2034 | 6.9418 | 53.5299 | 14.04752 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 14:29:39 | 99.3014 | 0.01011 | 21.2034 | 6.9418 | 53.5299 | 14.04752 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:42:17 | 99.3010 | 0.01013 | 20.8483 | 21.2451 | 53.5299 | 14.04752 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:42:17 | 99.3010 | 0.01013 | 20.8483 | 21.2451 | 53.5299 | 14.04752 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:42:17 | 99.3010 | 0.01013 | 20.8483 | 21.2451 | 53.5299 | 14.04752 | – |