Orbital elements of DELTA 1 R/B
| Launched | 22 April 1970 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4377 |
| 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 23 17:56 | 2026 Jun 22 09:17:41 | 26.7433 | 0.56844 | 1.9714 | 315.6101 | 10.8238 | 4.54677 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 21:21:24 | 26.7532 | 0.56844 | 2.2976 | 307.4218 | 10.8238 | 4.54677 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 22:50:35 | 26.7421 | 0.56848 | 2.6495 | 298.5997 | 10.8238 | 4.54677 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 22:50:35 | 26.7421 | 0.56848 | 2.6495 | 298.5997 | 10.8238 | 4.54677 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 22:50:35 | 26.7421 | 0.56848 | 2.6495 | 298.5997 | 10.8238 | 4.54677 | – |
| 2026 Jun 13 17:56 | 2026 Jun 10 22:50:35 | 26.7421 | 0.56848 | 2.6495 | 298.5997 | 10.8238 | 4.54677 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 22:50:35 | 26.7421 | 0.56848 | 2.6495 | 298.5997 | 10.8238 | 4.54677 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 10:51:58 | 26.7423 | 0.56849 | 2.9752 | 290.4264 | 10.8238 | 4.54677 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 10:51:58 | 26.7423 | 0.56849 | 2.9752 | 290.4264 | 10.8238 | 4.54677 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 10:51:58 | 26.7423 | 0.56849 | 2.9752 | 290.4264 | 10.8238 | 4.54677 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 10:51:58 | 26.7423 | 0.56849 | 2.9752 | 290.4264 | 10.8238 | 4.54677 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 10:51:58 | 26.7423 | 0.56849 | 2.9752 | 290.4264 | 10.8238 | 4.54677 | – |
| 2026 Jun 06 17:56 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 Jun 05 17:56 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 Jun 04 17:57 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 Jun 02 17:56 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 Jun 01 17:57 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 May 31 17:58 | 2026 May 30 22:52:08 | 26.7415 | 0.56851 | 3.3008 | 282.2594 | 10.8238 | 4.54677 | – |
| 2026 May 30 17:57 | 2026 May 25 00:17:23 | 26.7410 | 0.56853 | 3.6524 | 273.4408 | 10.8238 | 4.54677 | – |
| 2026 May 29 17:57 | 2026 May 25 00:17:23 | 26.7410 | 0.56853 | 3.6524 | 273.4408 | 10.8238 | 4.54677 | – |
| 2026 May 28 17:56 | 2026 May 25 00:17:23 | 26.7410 | 0.56853 | 3.6524 | 273.4408 | 10.8238 | 4.54677 | – |
| 2026 May 27 17:57 | 2026 May 25 00:17:23 | 26.7410 | 0.56853 | 3.6524 | 273.4408 | 10.8238 | 4.54677 | – |