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 Dec 15 18:58 | 2025 Dec 14 22:17:11 | 98.7463 | 0.00021 | 19.0140 | 33.8959 | 326.2353 | 14.19525 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 22:36:11 | 98.7463 | 0.00022 | 18.9490 | 35.9218 | 326.2353 | 14.19525 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:22:42 | 98.7462 | 0.00022 | 18.9072 | 37.1810 | 326.2353 | 14.19525 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:00:12 | 98.7461 | 0.00022 | 18.8376 | 39.0881 | 326.2353 | 14.19525 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 06:19:12 | 98.7460 | 0.00023 | 18.7727 | 40.8960 | 326.2353 | 14.19525 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 11:42:43 | 98.7459 | 0.00023 | 18.7216 | 42.3573 | 326.2353 | 14.19525 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:43:13 | 98.7458 | 0.00023 | 18.6613 | 44.1938 | 326.2353 | 14.19525 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 07:16:13 | 98.7456 | 0.00024 | 18.5778 | 46.6754 | 326.2353 | 14.19525 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:53:44 | 98.7454 | 0.00024 | 18.5082 | 48.5263 | 326.2353 | 14.19525 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 06:12:44 | 98.7453 | 0.00024 | 18.4432 | 50.2263 | 326.2353 | 14.19525 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:31:44 | 98.7451 | 0.00025 | 18.3783 | 52.0618 | 326.2353 | 14.19525 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:50:44 | 98.7449 | 0.00025 | 18.3133 | 53.9232 | 326.2353 | 14.19525 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 10:32:45 | 98.7448 | 0.00025 | 18.2576 | 55.2971 | 326.2353 | 14.19525 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:51:45 | 98.7447 | 0.00026 | 18.1927 | 57.2224 | 326.2353 | 14.19525 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:52:45 | 98.7444 | 0.00026 | 18.0720 | 60.6219 | 326.2353 | 14.19525 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:21:15 | 98.7442 | 0.00026 | 17.9746 | 63.1641 | 326.2353 | 14.19525 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 03:40:15 | 98.7441 | 0.00027 | 17.9096 | 64.9473 | 326.2353 | 14.19525 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 07:22:15 | 98.7440 | 0.00027 | 17.8540 | 66.4750 | 326.2353 | 14.19525 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 11:04:15 | 98.7438 | 0.00027 | 17.7983 | 67.9022 | 326.2353 | 14.19525 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:41:45 | 98.7437 | 0.00027 | 17.7287 | 69.8094 | 326.2353 | 14.19525 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 08:19:15 | 98.7435 | 0.00027 | 17.6591 | 71.7884 | 326.2353 | 14.19525 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:19:45 | 98.7433 | 0.00027 | 17.5988 | 73.4141 | 326.2353 | 14.19525 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 02:30:14 | 98.7429 | 0.00027 | 17.4457 | 77.4794 | 326.2353 | 14.19525 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:12:14 | 98.7427 | 0.00027 | 17.3901 | 79.0025 | 326.2353 | 14.19525 | – |
| 2025 Nov 18 18:57 | 2025 Nov 18 10:13:14 | 98.7423 | 0.00028 | 17.2695 | 82.1018 | 326.2353 | 14.19525 | – |