Orbital elements of NOAA 21
| Launched | 9 November 2022 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 54234 |
| Alternative names |
JPSS-2 |
| 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 Aug 28 17:57 | 2026 Aug 28 05:03:22 | 98.7077 | 0.00021 | 11.8529 | 24.9105 | 335.2170 | 14.19547 | – |
| 2026 Aug 27 17:56 | 2026 Aug 27 05:22:24 | 98.7076 | 0.00021 | 11.7882 | 27.2383 | 335.2170 | 14.19547 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 11:04:57 | 98.7075 | 0.00022 | 11.6727 | 30.3102 | 335.2170 | 14.19547 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 11:04:57 | 98.7075 | 0.00022 | 11.6727 | 30.3102 | 335.2170 | 14.19547 | – |
| 2026 Aug 24 17:57 | 2026 Aug 24 11:23:59 | 98.7074 | 0.00022 | 11.6080 | 32.1473 | 335.2170 | 14.19547 | – |
| 2026 Aug 23 17:56 | 2026 Aug 23 06:38:31 | 98.7072 | 0.00023 | 11.5295 | 34.8433 | 335.2170 | 14.19547 | – |
| 2026 Aug 22 17:56 | 2026 Aug 22 12:02:02 | 98.7072 | 0.00023 | 11.4786 | 36.4197 | 335.2170 | 14.19547 | – |
| 2026 Aug 21 17:56 | 2026 Aug 21 05:35:04 | 98.7071 | 0.00024 | 11.3954 | 38.9823 | 335.2170 | 14.19547 | – |
| 2026 Aug 20 17:57 | 2026 Aug 20 05:54:06 | 98.7070 | 0.00024 | 11.3308 | 40.6380 | 335.2170 | 14.19547 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 06:13:08 | 98.7070 | 0.00024 | 11.2661 | 42.3586 | 335.2170 | 14.19547 | – |
| 2026 Aug 18 17:56 | 2026 Aug 18 06:32:09 | 98.7069 | 0.00025 | 11.2014 | 44.3262 | 335.2170 | 14.19547 | – |
| 2026 Aug 17 17:56 | 2026 Aug 17 05:09:41 | 98.7068 | 0.00025 | 11.1321 | 46.3640 | 335.2170 | 14.19547 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 07:10:12 | 98.7068 | 0.00026 | 11.0720 | 48.1017 | 335.2170 | 14.19547 | – |
| 2026 Aug 15 17:57 | 2026 Aug 15 10:52:14 | 98.7067 | 0.00026 | 11.0166 | 49.5438 | 335.2170 | 14.19547 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 06:06:46 | 98.7067 | 0.00026 | 10.9380 | 51.7144 | 335.2170 | 14.19547 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:02:47 | 98.7066 | 0.00027 | 10.8641 | 53.6289 | 335.2170 | 14.19547 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 03:21:49 | 98.7066 | 0.00027 | 10.7994 | 55.5368 | 335.2170 | 14.19547 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 12:08:20 | 98.7066 | 0.00027 | 10.7578 | 56.5574 | 335.2170 | 14.19547 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 10:45:52 | 98.7066 | 0.00027 | 10.6885 | 58.5226 | 335.2170 | 14.19547 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 12:46:23 | 98.7065 | 0.00028 | 10.6284 | 60.1703 | 335.2170 | 14.19547 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 11:23:55 | 98.7065 | 0.00028 | 10.5591 | 62.0300 | 335.2170 | 14.19547 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:38:27 | 98.7064 | 0.00028 | 10.4806 | 64.3040 | 335.2170 | 14.19547 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 06:57:28 | 98.7064 | 0.00028 | 10.4159 | 66.0123 | 335.2170 | 14.19547 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 03:53:30 | 98.7063 | 0.00029 | 10.3420 | 68.0560 | 335.2170 | 14.19547 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 21:26:32 | 98.7063 | 0.00029 | 10.2588 | 70.2965 | 335.2170 | 14.19547 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 21:45:34 | 98.7062 | 0.00029 | 10.1941 | 71.9348 | 335.2170 | 14.19547 | – |
| 2026 Aug 02 17:57 | 2026 Aug 02 06:32:05 | 98.7062 | 0.00029 | 10.1525 | 72.9422 | 335.2170 | 14.19547 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:51:06 | 98.7062 | 0.00029 | 10.0878 | 74.5643 | 335.2170 | 14.19547 | – |