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 | 12250 |
| 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 Jun 02 17:56 | 2026 May 31 13:22:29 | 98.7939 | 0.00240 | 12.3700 | 125.6175 | 28.7592 | 14.30437 | – |
| 2026 Jun 01 17:57 | 2026 May 31 13:22:29 | 98.7939 | 0.00240 | 12.3700 | 125.6175 | 28.7592 | 14.30437 | – |
| 2026 May 31 17:58 | 2026 May 31 13:22:29 | 98.7939 | 0.00240 | 12.3700 | 125.6175 | 28.7592 | 14.30437 | – |
| 2026 May 30 17:57 | 2026 May 26 02:01:59 | 98.7943 | 0.00238 | 12.0011 | 140.8148 | 28.7592 | 14.30437 | – |
| 2026 May 29 17:57 | 2026 May 26 02:01:59 | 98.7943 | 0.00238 | 12.0011 | 140.8148 | 28.7592 | 14.30437 | – |
| 2026 May 28 17:56 | 2026 May 26 02:01:59 | 98.7943 | 0.00238 | 12.0011 | 140.8148 | 28.7592 | 14.30437 | – |
| 2026 May 27 17:57 | 2026 May 26 02:01:59 | 98.7943 | 0.00238 | 12.0011 | 140.8148 | 28.7592 | 14.30437 | – |
| 2026 May 26 17:57 | 2026 May 26 02:01:59 | 98.7943 | 0.00238 | 12.0011 | 140.8148 | 28.7592 | 14.30437 | – |
| 2026 May 25 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 28.7592 | 14.30437 | – |
| 2026 May 24 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 28.7592 | 14.30437 | – |
| 2026 May 23 17:58 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 28.7592 | 14.30437 | – |
| 2026 May 22 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 28.7592 | 14.30437 | – |
| 2026 May 21 17:57 | 2026 May 21 13:18:50 | 98.7947 | 0.00236 | 11.6958 | 153.5522 | 28.7592 | 14.30437 | – |
| 2026 May 20 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 28.7592 | 14.30437 | – |
| 2026 May 19 17:58 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 28.7592 | 14.30437 | – |
| 2026 May 18 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 28.7592 | 14.30437 | – |
| 2026 May 17 17:57 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 28.7592 | 14.30437 | – |
| 2026 May 16 17:56 | 2026 May 16 14:06:09 | 98.7952 | 0.00233 | 11.3610 | 167.6842 | 28.7592 | 14.30437 | – |
| 2026 May 15 17:57 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 14 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 13 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 12 17:58 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 11 17:56 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 10 17:57 | 2026 May 10 08:03:22 | 98.7959 | 0.00228 | 10.9395 | 185.6630 | 28.7592 | 14.30437 | – |
| 2026 May 09 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 28.7592 | 14.30437 | – |
| 2026 May 08 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 28.7592 | 14.30437 | – |
| 2026 May 07 17:58 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 28.7592 | 14.30437 | – |
| 2026 May 06 17:57 | 2026 May 05 02:10:46 | 98.7964 | 0.00224 | 10.5860 | 201.0597 | 28.7592 | 14.30437 | – |