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 | 12217 |
| 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 15 18:56 | 2026 Jan 11 13:28:05 | 98.9544 | 0.00198 | 2.2660 | 234.5691 | 250.5765 | 14.24019 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:28:05 | 98.9544 | 0.00198 | 2.2660 | 234.5691 | 250.5765 | 14.24019 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:28:05 | 98.9544 | 0.00198 | 2.2660 | 234.5691 | 250.5765 | 14.24019 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:41:11 | 98.9545 | 0.00196 | 1.9074 | 250.3472 | 250.5765 | 14.24019 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:41:11 | 98.9545 | 0.00196 | 1.9074 | 250.3472 | 250.5765 | 14.24019 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:41:11 | 98.9545 | 0.00196 | 1.9074 | 250.3472 | 250.5765 | 14.24019 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:41:11 | 98.9545 | 0.00196 | 1.9074 | 250.3472 | 250.5765 | 14.24019 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:41:11 | 98.9545 | 0.00196 | 1.9074 | 250.3472 | 250.5765 | 14.24019 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 00:27:30 | 98.9549 | 0.00196 | 1.4825 | 269.2715 | 250.5765 | 14.24019 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 00:27:30 | 98.9549 | 0.00196 | 1.4825 | 269.2715 | 250.5765 | 14.24019 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 00:27:30 | 98.9549 | 0.00196 | 1.4825 | 269.2715 | 250.5765 | 14.24019 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 00:27:30 | 98.9549 | 0.00196 | 1.4825 | 269.2715 | 250.5765 | 14.24019 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 00:27:30 | 98.9549 | 0.00196 | 1.4825 | 269.2715 | 250.5765 | 14.24019 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:39:08 | 98.9549 | 0.00195 | 1.1832 | 282.5036 | 250.5765 | 14.24019 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:39:08 | 98.9549 | 0.00195 | 1.1832 | 282.5036 | 250.5765 | 14.24019 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:39:08 | 98.9549 | 0.00195 | 1.1832 | 282.5036 | 250.5765 | 14.24019 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:39:08 | 98.9549 | 0.00195 | 1.1832 | 282.5036 | 250.5765 | 14.24019 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:39:08 | 98.9549 | 0.00195 | 1.1832 | 282.5036 | 250.5765 | 14.24019 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 23:50:04 | 98.9553 | 0.00196 | 0.7340 | 302.3823 | 250.5765 | 14.24019 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 06:44:07 | 98.9562 | 0.00199 | 0.1426 | 328.3855 | 250.5765 | 14.24019 | – |