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 | 21567 |
| 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 May 15 17:57 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 14 17:58 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 13 17:58 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 12 17:58 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 11 17:56 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 10 17:57 | 2026 May 10 09:43:10 | 99.8533 | 0.02416 | 19.8546 | 328.0436 | 59.7939 | 13.62600 | – |
| 2026 May 09 17:57 | 2026 May 05 09:53:09 | 99.8526 | 0.02418 | 19.5179 | 340.6943 | 59.7939 | 13.62600 | – |
| 2026 May 08 17:57 | 2026 May 05 09:53:09 | 99.8526 | 0.02418 | 19.5179 | 340.6943 | 59.7939 | 13.62600 | – |
| 2026 May 07 17:58 | 2026 May 05 09:53:09 | 99.8526 | 0.02418 | 19.5179 | 340.6943 | 59.7939 | 13.62600 | – |
| 2026 May 06 17:57 | 2026 May 05 09:53:09 | 99.8526 | 0.02418 | 19.5179 | 340.6943 | 59.7939 | 13.62600 | – |
| 2026 May 05 17:57 | 2026 May 05 09:53:09 | 99.8526 | 0.02418 | 19.5179 | 340.6943 | 59.7939 | 13.62600 | – |
| 2026 May 04 17:57 | 2026 Apr 30 10:10:34 | 99.8523 | 0.02419 | 19.1816 | 353.3324 | 59.7939 | 13.62600 | – |
| 2026 May 03 17:57 | 2026 Apr 30 10:10:34 | 99.8523 | 0.02419 | 19.1816 | 353.3324 | 59.7939 | 13.62600 | – |
| 2026 May 02 17:57 | 2026 Apr 30 10:10:34 | 99.8523 | 0.02419 | 19.1816 | 353.3324 | 59.7939 | 13.62600 | – |
| 2026 May 01 17:56 | 2026 Apr 30 10:10:34 | 99.8523 | 0.02419 | 19.1816 | 353.3324 | 59.7939 | 13.62600 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:10:34 | 99.8523 | 0.02419 | 19.1816 | 353.3324 | 59.7939 | 13.62600 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 09:33:15 | 99.8518 | 0.02422 | 18.7753 | 8.6198 | 59.7939 | 13.62600 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:58:26 | 99.8509 | 0.02425 | 18.4197 | 21.9829 | 59.7939 | 13.62600 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:58:26 | 99.8509 | 0.02425 | 18.4197 | 21.9829 | 59.7939 | 13.62600 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:58:26 | 99.8509 | 0.02425 | 18.4197 | 21.9829 | 59.7939 | 13.62600 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:58:26 | 99.8509 | 0.02425 | 18.4197 | 21.9829 | 59.7939 | 13.62600 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:58:26 | 99.8509 | 0.02425 | 18.4197 | 21.9829 | 59.7939 | 13.62600 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 10:18:55 | 99.8502 | 0.02428 | 17.9685 | 38.8999 | 59.7939 | 13.62600 | – |