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 | 12189 |
| 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 |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:53:37 | 98.7397 | 0.00684 | 23.6702 | 106.2330 | 15.9625 | 13.93914 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:53:37 | 98.7397 | 0.00684 | 23.6702 | 106.2330 | 15.9625 | 13.93914 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 05:48:52 | 98.7391 | 0.00683 | 23.2707 | 123.4713 | 15.9625 | 13.93914 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:33:03 | 98.7390 | 0.00680 | 22.7683 | 145.2174 | 15.9625 | 13.93914 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:16:25 | 98.7387 | 0.00678 | 22.4339 | 159.7543 | 15.9625 | 13.93914 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:16:25 | 98.7387 | 0.00678 | 22.4339 | 159.7543 | 15.9625 | 13.93914 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:16:25 | 98.7387 | 0.00678 | 22.4339 | 159.7543 | 15.9625 | 13.93914 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:16:25 | 98.7387 | 0.00678 | 22.4339 | 159.7543 | 15.9625 | 13.93914 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:16:25 | 98.7387 | 0.00678 | 22.4339 | 159.7543 | 15.9625 | 13.93914 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:15:19 | 98.7388 | 0.00675 | 22.1502 | 172.0961 | 15.9625 | 13.93914 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:15:19 | 98.7388 | 0.00675 | 22.1502 | 172.0961 | 15.9625 | 13.93914 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:15:19 | 98.7388 | 0.00675 | 22.1502 | 172.0961 | 15.9625 | 13.93914 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:15:19 | 98.7388 | 0.00675 | 22.1502 | 172.0961 | 15.9625 | 13.93914 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:15:19 | 98.7388 | 0.00675 | 22.1502 | 172.0961 | 15.9625 | 13.93914 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:06:13 | 98.7386 | 0.00673 | 21.7111 | 191.3005 | 15.9625 | 13.93914 | – |