Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/25/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/25/2023 17:44:53 -70.37, 89.75 90.70 01/25/2023 17:45:46 -70.35, 89.73 90.73 2.38 53
2 01/25/2023 18:35:37 70.26,-102.76 89.17 01/25/2023 18:35:10 70.23,-102.78 89.15 2.98 27
3 01/28/2023 06:38:47 -70.40,-103.78 91.31 01/28/2023 06:39:44 -70.41,-103.70 91.32 3.04 57
4 01/28/2023 07:29:31 70.29, 63.71 88.56 01/28/2023 07:29:08 70.28, 63.77 88.56 2.59 23
5 01/28/2023 08:19:56 -69.30,-127.51 92.49 01/28/2023 08:18:49 -69.33,-129.87 92.35 92.88 67
6 01/30/2023 19:32:40 -70.39, 62.76 92.00 01/30/2023 19:33:43 -70.37, 62.73 92.03 1.88 63
7 01/30/2023 20:23:24 70.28,-129.76 87.88 01/30/2023 20:23:06 70.29,-129.72 87.89 2.17 18
8 01/30/2023 21:13:52 -69.45, 38.80 93.01 01/30/2023 21:12:44 -69.51, 36.85 92.85 76.26 68
9 02/02/2023 08:26:32 -70.39,-130.71 92.72 02/02/2023 08:27:39 -70.41,-130.73 92.71 2.52 67
10 02/02/2023 09:17:16 70.28, 36.76 87.16 02/02/2023 09:17:03 70.27, 36.73 87.15 1.99 13
11 02/02/2023 10:07:47 -69.61,-154.90 93.56 02/02/2023 10:06:38 -69.66,-156.46 93.43 60.63 69
12 02/04/2023 21:20:25 -70.40, 35.79 93.45 02/04/2023 21:21:36 -70.41, 35.76 93.46 1.54 71
13 02/04/2023 22:11:09 70.29,-156.73 86.43 02/04/2023 22:10:59 70.31,-156.72 86.45 1.96 10
14 02/04/2023 23:01:43 -69.78, 11.37 94.13 02/04/2023 23:00:32 -69.82, 10.25 94.03 43.47 71
15 02/07/2023 10:14:20 -70.52,-157.88 94.09 02/07/2023 10:15:31 -70.47,-157.65 94.17 10.47 71
16 02/07/2023 11:05:02 70.32, 9.75 85.68 02/07/2023 11:04:55 70.31, 9.79 85.68 1.33 7
17 02/07/2023 11:55:38 -69.90, 177.70 94.77 02/07/2023 11:54:26 -69.94, 176.91 94.69 30.74 72

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NOAA-21_TERRA_20230125.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA