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 | 21364 |
| 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 Apr 30 17:56 | 2026 Apr 28 09:10:50 | 99.6755 | 0.02539 | 5.0510 | 45.8884 | 103.3289 | 12.97352 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:39:40 | 99.6748 | 0.02538 | 4.8183 | 54.7375 | 103.3289 | 12.97352 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:38:21 | 99.6736 | 0.02537 | 4.5180 | 66.1673 | 103.3289 | 12.97352 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:38:21 | 99.6736 | 0.02537 | 4.5180 | 66.1673 | 103.3289 | 12.97352 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:38:21 | 99.6736 | 0.02537 | 4.5180 | 66.1673 | 103.3289 | 12.97352 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:38:21 | 99.6736 | 0.02537 | 4.5180 | 66.1673 | 103.3289 | 12.97352 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:38:21 | 99.6736 | 0.02537 | 4.5180 | 66.1673 | 103.3289 | 12.97352 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 20:41:49 | 99.6728 | 0.02536 | 4.1342 | 80.8031 | 103.3289 | 12.97352 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 20:41:49 | 99.6728 | 0.02536 | 4.1342 | 80.8031 | 103.3289 | 12.97352 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 20:41:49 | 99.6728 | 0.02536 | 4.1342 | 80.8031 | 103.3289 | 12.97352 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 20:41:49 | 99.6728 | 0.02536 | 4.1342 | 80.8031 | 103.3289 | 12.97352 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 04:06:11 | 99.6727 | 0.02534 | 3.8572 | 91.3901 | 103.3289 | 12.97352 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 04:06:11 | 99.6727 | 0.02534 | 3.8572 | 91.3901 | 103.3289 | 12.97352 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 04:06:11 | 99.6727 | 0.02534 | 3.8572 | 91.3901 | 103.3289 | 12.97352 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 04:06:11 | 99.6727 | 0.02534 | 3.8572 | 91.3901 | 103.3289 | 12.97352 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 04:06:11 | 99.6727 | 0.02534 | 3.8572 | 91.3901 | 103.3289 | 12.97352 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:44:30 | 99.6726 | 0.02530 | 3.5020 | 104.9784 | 103.3289 | 12.97352 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:44:30 | 99.6726 | 0.02530 | 3.5020 | 104.9784 | 103.3289 | 12.97352 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:44:30 | 99.6726 | 0.02530 | 3.5020 | 104.9784 | 103.3289 | 12.97352 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:44:30 | 99.6726 | 0.02530 | 3.5020 | 104.9784 | 103.3289 | 12.97352 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 03:44:30 | 99.6726 | 0.02530 | 3.5020 | 104.9784 | 103.3289 | 12.97352 | – |