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: 6/7/2023
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 06/08/2023 20:54:20 -71.25, 40.69 131.63 06/08/2023 20:55:30 -71.16, 42.09 131.78 51.18 70
2 06/08/2023 21:44:55 70.66,-151.02 47.75 06/08/2023 21:45:00 70.65,-151.01 47.74 1.09 5
3 06/08/2023 22:35:36 -70.52, 16.52 132.40 06/08/2023 22:34:26 -70.53, 16.45 132.39 2.69 70
4 06/11/2023 09:48:05 -70.72,-151.90 132.38 06/11/2023 09:49:00 -70.74,-151.92 132.37 2.14 55
5 06/11/2023 10:38:49 70.61, 15.59 47.50 06/11/2023 10:38:23 70.61, 15.55 47.50 1.40 26
6 06/13/2023 22:41:58 -70.67, 14.70 132.59 06/13/2023 22:42:22 -70.68, 14.62 132.58 2.90 24
7 06/13/2023 23:32:43 70.61,-177.90 47.35 06/13/2023 23:31:44 70.59,-177.84 47.34 3.30 59
8 06/16/2023 10:45:11 70.78, 13.73 47.42 06/16/2023 10:46:18 70.75, 13.72 47.38 3.00 67
9 06/16/2023 11:35:52 -70.62,-178.71 132.74 06/16/2023 11:35:44 -70.64,-178.79 132.72 3.66 8
10 06/16/2023 12:26:25 69.94, -10.33 46.54 06/16/2023 12:25:16 70.00, -12.05 46.67 65.88 69
11 06/18/2023 23:39:05 70.74,-179.70 47.32 06/18/2023 23:39:39 70.74,-179.66 47.31 1.34 34
12 06/19/2023 00:29:47 -70.64, -12.21 132.79 06/19/2023 00:29:05 -70.64, -12.16 132.79 1.98 42

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_NOAA-21_TERRA_20230607.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA