Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21297 |
| 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 Sep 18 17:56 | 2025 Sep 15 00:26:06 | 99.6892 | 0.00696 | 6.4890 | 270.4392 | 245.6814 | 13.33217 | – |
| 2025 Sep 15 17:56 | 2025 Sep 15 00:26:06 | 99.6892 | 0.00696 | 6.4890 | 270.4392 | 245.6814 | 13.33217 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:16:11 | 99.6905 | 0.00698 | 5.7329 | 299.6647 | 245.6814 | 13.33217 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:51:06 | 99.6911 | 0.00700 | 5.3434 | 314.6767 | 245.6814 | 13.33217 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:42:02 | 99.6914 | 0.00701 | 5.0517 | 325.9199 | 245.6814 | 13.33217 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:42:02 | 99.6914 | 0.00701 | 5.0517 | 325.9199 | 245.6814 | 13.33217 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:42:02 | 99.6914 | 0.00701 | 5.0517 | 325.9199 | 245.6814 | 13.33217 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:42:02 | 99.6914 | 0.00701 | 5.0517 | 325.9199 | 245.6814 | 13.33217 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:42:02 | 99.6914 | 0.00701 | 5.0517 | 325.9199 | 245.6814 | 13.33217 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:18:45 | 99.6920 | 0.00703 | 4.7147 | 338.8463 | 245.6814 | 13.33217 | – |