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 May 08 17:57 | 2026 May 05 04:57:27 | 26.7355 | 0.56852 | 4.8232 | 244.0491 | 47.9510 | 4.54003 | – |
| 2026 May 07 17:58 | 2026 May 05 04:57:27 | 26.7355 | 0.56852 | 4.8232 | 244.0491 | 47.9510 | 4.54003 | – |
| 2026 May 06 17:57 | 2026 May 05 04:57:27 | 26.7355 | 0.56852 | 4.8232 | 244.0491 | 47.9510 | 4.54003 | – |
| 2026 May 05 17:57 | 2026 May 05 04:57:27 | 26.7355 | 0.56852 | 4.8232 | 244.0491 | 47.9510 | 4.54003 | – |
| 2026 May 04 17:57 | 2026 Apr 30 03:28:50 | 26.7342 | 0.56854 | 5.1221 | 236.5453 | 47.9510 | 4.54003 | – |
| 2026 May 03 17:57 | 2026 Apr 30 03:28:50 | 26.7342 | 0.56854 | 5.1221 | 236.5453 | 47.9510 | 4.54003 | – |
| 2026 May 02 17:57 | 2026 Apr 30 03:28:50 | 26.7342 | 0.56854 | 5.1221 | 236.5453 | 47.9510 | 4.54003 | – |
| 2026 May 01 17:56 | 2026 Apr 30 03:28:50 | 26.7342 | 0.56854 | 5.1221 | 236.5453 | 47.9510 | 4.54003 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 03:28:50 | 26.7342 | 0.56854 | 5.1221 | 236.5453 | 47.9510 | 4.54003 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:52:47 | 26.7294 | 0.56859 | 5.4729 | 227.7364 | 47.9510 | 4.54003 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 03:24:48 | 26.7239 | 0.56862 | 5.7716 | 220.2281 | 47.9510 | 4.54003 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 03:24:48 | 26.7239 | 0.56862 | 5.7716 | 220.2281 | 47.9510 | 4.54003 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 03:24:48 | 26.7239 | 0.56862 | 5.7716 | 220.2281 | 47.9510 | 4.54003 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 03:24:48 | 26.7239 | 0.56862 | 5.7716 | 220.2281 | 47.9510 | 4.54003 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 03:24:48 | 26.7239 | 0.56862 | 5.7716 | 220.2281 | 47.9510 | 4.54003 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 23:33:34 | 26.7164 | 0.56869 | 6.1350 | 211.0945 | 47.9510 | 4.54003 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 23:33:34 | 26.7164 | 0.56869 | 6.1350 | 211.0945 | 47.9510 | 4.54003 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 23:33:34 | 26.7164 | 0.56869 | 6.1350 | 211.0945 | 47.9510 | 4.54003 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:33:34 | 26.7164 | 0.56869 | 6.1350 | 211.0945 | 47.9510 | 4.54003 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:41:04 | 26.7106 | 0.56875 | 6.4079 | 204.2426 | 47.9510 | 4.54003 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:41:04 | 26.7106 | 0.56875 | 6.4079 | 204.2426 | 47.9510 | 4.54003 | – |