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 |
| 2025 Jul 03 17:56 | 2025 Jul 03 03:15:13 | 98.7272 | 0.00027 | 8.1779 | 97.4100 | 262.7384 | 14.19542 | – |
| 2025 Jul 02 17:56 | 2025 Jul 01 20:48:15 | 98.7272 | 0.00027 | 8.0946 | 99.4635 | 262.7384 | 14.19542 | – |
| 2025 Jul 01 17:56 | 2025 Jun 30 21:07:16 | 98.7273 | 0.00027 | 8.0297 | 101.1776 | 262.7384 | 14.19542 | – |
| 2025 Jun 30 17:56 | 2025 Jun 30 12:39:47 | 98.7273 | 0.00027 | 8.0066 | 101.8562 | 262.7384 | 14.19542 | – |
| 2025 Jun 29 17:56 | 2025 Jun 29 04:31:19 | 98.7273 | 0.00026 | 7.9186 | 104.2398 | 262.7384 | 14.19542 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 22:04:20 | 98.7274 | 0.00026 | 7.8352 | 106.3371 | 262.7384 | 14.19542 | – |
| 2025 Jun 27 17:56 | 2025 Jun 26 20:41:52 | 98.7274 | 0.00026 | 7.7658 | 108.0596 | 262.7384 | 14.19542 | – |
| 2025 Jun 26 17:56 | 2025 Jun 26 12:14:22 | 98.7274 | 0.00026 | 7.7426 | 108.6276 | 262.7384 | 14.19542 | – |
| 2025 Jun 25 17:56 | 2025 Jun 25 04:05:54 | 98.7275 | 0.00026 | 7.6546 | 111.0686 | 262.7384 | 14.19542 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 21:38:56 | 98.7275 | 0.00025 | 7.5712 | 113.3745 | 262.7384 | 14.19542 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 20:16:27 | 98.7275 | 0.00025 | 7.5018 | 115.0577 | 262.7384 | 14.19542 | – |
| 2025 Jun 22 17:56 | 2025 Jun 22 11:48:58 | 98.7275 | 0.00025 | 7.4786 | 115.4916 | 262.7384 | 14.19542 | – |
| 2025 Jun 21 17:56 | 2025 Jun 21 03:40:30 | 98.7275 | 0.00025 | 7.3906 | 117.6831 | 262.7384 | 14.19542 | – |
| 2025 Jun 20 17:57 | 2025 Jun 19 21:13:31 | 98.7275 | 0.00024 | 7.3073 | 120.0365 | 262.7384 | 14.19542 | – |
| 2025 Jun 19 17:56 | 2025 Jun 18 21:32:33 | 98.7274 | 0.00024 | 7.2424 | 121.7932 | 262.7384 | 14.19542 | – |
| 2025 Jun 18 17:56 | 2025 Jun 18 13:05:03 | 98.7274 | 0.00023 | 7.2193 | 122.4028 | 262.7384 | 14.19542 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 11:42:34 | 98.7273 | 0.00023 | 7.1498 | 124.1167 | 262.7384 | 14.19542 | – |
| 2025 Jun 16 17:56 | 2025 Jun 16 03:34:06 | 98.7274 | 0.00023 | 7.0618 | 126.2721 | 262.7384 | 14.19542 | – |
| 2025 Jun 15 17:56 | 2025 Jun 14 21:07:08 | 98.7274 | 0.00022 | 6.9784 | 128.7375 | 262.7384 | 14.19542 | – |
| 2025 Jun 14 17:56 | 2025 Jun 13 21:26:09 | 98.7274 | 0.00022 | 6.9136 | 130.5739 | 262.7384 | 14.19542 | – |
| 2025 Jun 13 17:56 | 2025 Jun 13 12:58:39 | 98.7274 | 0.00022 | 6.8904 | 131.2795 | 262.7384 | 14.19542 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 11:36:11 | 98.7274 | 0.00021 | 6.8210 | 133.2103 | 262.7384 | 14.19542 | – |
| 2025 Jun 11 17:56 | 2025 Jun 11 03:27:42 | 98.7274 | 0.00021 | 6.7330 | 135.2979 | 262.7384 | 14.19542 | – |
| 2025 Jun 10 17:56 | 2025 Jun 09 21:00:44 | 98.7274 | 0.00020 | 6.6496 | 137.8763 | 262.7384 | 14.19542 | – |
| 2025 Jun 09 17:56 | 2025 Jun 08 17:56:45 | 98.7273 | 0.00020 | 6.5755 | 140.0680 | 262.7384 | 14.19542 | – |
| 2025 Jun 08 17:56 | 2025 Jun 08 02:43:16 | 98.7273 | 0.00019 | 6.5339 | 141.2993 | 262.7384 | 14.19542 | – |
| 2025 Jun 07 17:56 | 2025 Jun 06 21:57:47 | 98.7272 | 0.00019 | 6.4551 | 143.5178 | 262.7384 | 14.19542 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 20:35:18 | 98.7271 | 0.00018 | 6.3857 | 145.3987 | 262.7384 | 14.19542 | – |