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 Jul 13 17:56 | 2026 Jul 13 06:06:33 | 98.7061 | 0.00028 | 8.8404 | 108.1100 | 252.0380 | 14.19541 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 11:30:04 | 98.7061 | 0.00028 | 8.7896 | 109.3896 | 252.0380 | 14.19541 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:49:05 | 98.7061 | 0.00028 | 8.7249 | 110.9885 | 252.0380 | 14.19541 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 21:13:39 | 98.7061 | 0.00027 | 8.5539 | 115.5777 | 252.0380 | 14.19541 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:04:39 | 98.7061 | 0.00027 | 8.5262 | 116.5795 | 252.0380 | 14.19541 | – |
| 2026 Jul 07 17:56 | 2026 Jul 07 11:23:41 | 98.7060 | 0.00026 | 8.4615 | 118.1767 | 252.0380 | 14.19541 | – |
| 2026 Jul 06 17:57 | 2026 Jul 06 03:15:12 | 98.7060 | 0.00026 | 8.3738 | 120.3209 | 252.0380 | 14.19541 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:52:44 | 98.7060 | 0.00026 | 8.3045 | 122.0803 | 252.0380 | 14.19541 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 05:34:45 | 98.7060 | 0.00025 | 8.2490 | 123.4848 | 252.0380 | 14.19541 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 19:44:47 | 98.7060 | 0.00025 | 8.1566 | 126.4917 | 252.0380 | 14.19541 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 06:12:47 | 98.7061 | 0.00024 | 8.1197 | 127.6563 | 252.0380 | 14.19541 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 03:08:49 | 98.7061 | 0.00024 | 8.0457 | 129.6143 | 252.0380 | 14.19541 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:14:21 | 98.7060 | 0.00023 | 7.9395 | 132.5813 | 252.0380 | 14.19541 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:14:21 | 98.7060 | 0.00023 | 7.9395 | 132.5813 | 252.0380 | 14.19541 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 23:01:22 | 98.7061 | 0.00023 | 7.8378 | 135.8765 | 252.0380 | 14.19541 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 04:24:53 | 98.7061 | 0.00022 | 7.7870 | 137.5342 | 252.0380 | 14.19541 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 06:25:24 | 98.7060 | 0.00022 | 7.7270 | 139.6779 | 252.0380 | 14.19541 | – |
| 2026 Jun 25 17:56 | 2026 Jun 25 06:44:25 | 98.7062 | 0.00022 | 7.6623 | 141.5859 | 252.0380 | 14.19541 | – |
| 2026 Jun 24 17:55 | 2026 Jun 24 05:21:58 | 98.7060 | 0.00020 | 7.5930 | 139.2826 | 252.0380 | 14.19541 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 17:50:32 | 98.7059 | 0.00020 | 7.4960 | 142.4288 | 252.0380 | 14.19541 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 10:01:08 | 98.7059 | 0.00018 | 7.3435 | 147.2077 | 252.0380 | 14.19541 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 10:01:08 | 98.7059 | 0.00018 | 7.3435 | 147.2077 | 252.0380 | 14.19541 | – |
| 2026 Jun 20 17:56 | 2026 Jun 20 10:01:08 | 98.7059 | 0.00018 | 7.3435 | 147.2077 | 252.0380 | 14.19541 | – |
| 2026 Jun 19 17:57 | 2026 Jun 19 06:57:12 | 98.7058 | 0.00018 | 7.2696 | 149.2830 | 252.0380 | 14.19541 | – |
| 2026 Jun 18 17:56 | 2026 Jun 18 07:16:14 | 98.7059 | 0.00017 | 7.2049 | 151.3811 | 252.0380 | 14.19541 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 10:58:17 | 98.7059 | 0.00017 | 7.1495 | 153.2593 | 252.0380 | 14.19541 | – |
| 2026 Jun 16 17:55 | 2026 Jun 16 06:12:50 | 98.7060 | 0.00016 | 7.0709 | 156.1659 | 252.0380 | 14.19541 | – |