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 | 37639 |
| 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 17 18:56 | 2026 Jan 14 17:23:53 | 98.9174 | 0.01161 | 19.5530 | 93.7979 | 296.3777 | 13.84464 | – |
| 2026 Jan 16 18:57 | 2026 Jan 14 17:23:53 | 98.9174 | 0.01161 | 19.5530 | 93.7979 | 296.3777 | 13.84464 | – |
| 2026 Jan 15 18:56 | 2026 Jan 08 17:34:42 | 98.9172 | 0.01160 | 19.1736 | 109.8216 | 296.3777 | 13.84464 | – |
| 2026 Jan 13 18:56 | 2026 Jan 08 17:34:42 | 98.9172 | 0.01160 | 19.1736 | 109.8216 | 296.3777 | 13.84464 | – |
| 2026 Jan 11 18:57 | 2026 Jan 08 17:34:42 | 98.9172 | 0.01160 | 19.1736 | 109.8216 | 296.3777 | 13.84464 | – |
| 2026 Jan 09 18:57 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 08 18:56 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 07 18:57 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 06 18:56 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 05 18:57 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 04 18:56 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 03 18:57 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2026 Jan 01 18:56 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2025 Dec 31 18:57 | 2025 Dec 28 17:56:18 | 98.9171 | 0.01157 | 18.4779 | 139.2851 | 296.3777 | 13.84464 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 00:02:59 | 98.9169 | 0.01156 | 18.3041 | 146.6538 | 296.3777 | 13.84464 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 00:02:59 | 98.9169 | 0.01156 | 18.3041 | 146.6538 | 296.3777 | 13.84464 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 00:02:59 | 98.9169 | 0.01156 | 18.3041 | 146.6538 | 296.3777 | 13.84464 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 00:02:59 | 98.9169 | 0.01156 | 18.3041 | 146.6538 | 296.3777 | 13.84464 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 00:02:59 | 98.9169 | 0.01156 | 18.3041 | 146.6538 | 296.3777 | 13.84464 | – |
| 2025 Dec 22 18:57 | 2025 Dec 09 13:07:18 | 98.9160 | 0.01148 | 17.2621 | 191.1404 | 296.3777 | 13.84464 | – |
| 2025 Dec 21 18:57 | 2025 Dec 09 13:07:18 | 98.9160 | 0.01148 | 17.2621 | 191.1404 | 296.3777 | 13.84464 | – |