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 | 26861 |
| 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 13 18:56 | 2026 Jan 07 17:58:58 | 98.7984 | 0.01015 | 0.0879 | 95.2223 | 266.0550 | 14.29625 | – |
| 2026 Jan 11 18:57 | 2026 Jan 07 17:58:58 | 98.7984 | 0.01015 | 0.0879 | 95.2223 | 266.0550 | 14.29625 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:01:44 | 98.7981 | 0.01015 | 23.9842 | 99.6806 | 266.0550 | 14.29625 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:01:44 | 98.7981 | 0.01015 | 23.9842 | 99.6806 | 266.0550 | 14.29625 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:01:44 | 98.7981 | 0.01015 | 23.9842 | 99.6806 | 266.0550 | 14.29625 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:01:44 | 98.7981 | 0.01015 | 23.9842 | 99.6806 | 266.0550 | 14.29625 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:01:44 | 98.7981 | 0.01015 | 23.9842 | 99.6806 | 266.0550 | 14.29625 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 18:29:40 | 98.7973 | 0.01014 | 23.5507 | 118.2756 | 266.0550 | 14.29625 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 18:29:40 | 98.7973 | 0.01014 | 23.5507 | 118.2756 | 266.0550 | 14.29625 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 18:29:40 | 98.7973 | 0.01014 | 23.5507 | 118.2756 | 266.0550 | 14.29625 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 18:29:40 | 98.7973 | 0.01014 | 23.5507 | 118.2756 | 266.0550 | 14.29625 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 18:29:40 | 98.7973 | 0.01014 | 23.5507 | 118.2756 | 266.0550 | 14.29625 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 05:18:42 | 98.7973 | 0.01013 | 23.2444 | 131.4563 | 266.0550 | 14.29625 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 05:18:42 | 98.7973 | 0.01013 | 23.2444 | 131.4563 | 266.0550 | 14.29625 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 05:18:42 | 98.7973 | 0.01013 | 23.2444 | 131.4563 | 266.0550 | 14.29625 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 05:18:42 | 98.7973 | 0.01013 | 23.2444 | 131.4563 | 266.0550 | 14.29625 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 05:18:42 | 98.7973 | 0.01013 | 23.2444 | 131.4563 | 266.0550 | 14.29625 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 04:51:14 | 98.7965 | 0.01010 | 22.8392 | 148.9219 | 266.0550 | 14.29625 | – |
| 2025 Dec 19 18:57 | 2025 Dec 08 19:03:16 | 98.7959 | 0.01003 | 22.0713 | 182.2135 | 266.0550 | 14.29625 | – |
| 2025 Dec 18 18:57 | 2025 Dec 08 19:03:16 | 98.7959 | 0.01003 | 22.0713 | 182.2135 | 266.0550 | 14.29625 | – |
| 2025 Dec 17 18:58 | 2025 Dec 08 19:03:16 | 98.7959 | 0.01003 | 22.0713 | 182.2135 | 266.0550 | 14.29625 | – |