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 | 13573 |
| 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 18 18:57 | 2026 Jan 16 13:10:53 | 98.8174 | 0.00720 | 15.9431 | 327.8580 | 90.0670 | 13.89036 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:10:53 | 98.8174 | 0.00720 | 15.9431 | 327.8580 | 90.0670 | 13.89036 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:10:53 | 98.8174 | 0.00720 | 15.9431 | 327.8580 | 90.0670 | 13.89036 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:45:20 | 98.8177 | 0.00722 | 15.6290 | 341.4805 | 90.0670 | 13.89036 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:45:20 | 98.8177 | 0.00722 | 15.6290 | 341.4805 | 90.0670 | 13.89036 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:45:20 | 98.8177 | 0.00722 | 15.6290 | 341.4805 | 90.0670 | 13.89036 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:50:26 | 98.8178 | 0.00725 | 15.2847 | 356.3717 | 90.0670 | 13.89036 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:50:26 | 98.8178 | 0.00725 | 15.2847 | 356.3717 | 90.0670 | 13.89036 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:50:26 | 98.8178 | 0.00725 | 15.2847 | 356.3717 | 90.0670 | 13.89036 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:50:26 | 98.8178 | 0.00725 | 15.2847 | 356.3717 | 90.0670 | 13.89036 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:50:26 | 98.8178 | 0.00725 | 15.2847 | 356.3717 | 90.0670 | 13.89036 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 13:26:07 | 98.8182 | 0.00727 | 14.9339 | 11.5046 | 90.0670 | 13.89036 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 13:26:07 | 98.8182 | 0.00727 | 14.9339 | 11.5046 | 90.0670 | 13.89036 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 13:26:07 | 98.8182 | 0.00727 | 14.9339 | 11.5046 | 90.0670 | 13.89036 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 13:26:07 | 98.8182 | 0.00727 | 14.9339 | 11.5046 | 90.0670 | 13.89036 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:26:07 | 98.8182 | 0.00727 | 14.9339 | 11.5046 | 90.0670 | 13.89036 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:05:50 | 98.8184 | 0.00729 | 14.6200 | 25.0020 | 90.0670 | 13.89036 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:05:50 | 98.8184 | 0.00729 | 14.6200 | 25.0020 | 90.0670 | 13.89036 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:05:50 | 98.8184 | 0.00729 | 14.6200 | 25.0020 | 90.0670 | 13.89036 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:05:50 | 98.8184 | 0.00729 | 14.6200 | 25.0020 | 90.0670 | 13.89036 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:05:50 | 98.8184 | 0.00729 | 14.6200 | 25.0020 | 90.0670 | 13.89036 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 14:40:36 | 98.8189 | 0.00731 | 14.2428 | 41.1681 | 90.0670 | 13.89036 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 14:40:36 | 98.8189 | 0.00731 | 14.2428 | 41.1681 | 90.0670 | 13.89036 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 14:40:36 | 98.8189 | 0.00731 | 14.2428 | 41.1681 | 90.0670 | 13.89036 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 14:40:36 | 98.8189 | 0.00731 | 14.2428 | 41.1681 | 90.0670 | 13.89036 | – |