Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/23/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/03/2023 20:22:58 -74.49, 41.78 112.63 09/03/2023 20:21:45 -74.51, 40.91 112.54 25.74 73
2 09/03/2023 21:13:47 74.65,-151.33 67.57 09/03/2023 21:12:35 74.65,-151.41 67.59 2.33 72
3 09/03/2023 22:04:32 -74.69, 15.88 112.38 09/03/2023 22:03:40 -74.69, 15.94 112.37 1.89 52
4 09/03/2023 22:55:18 74.70,-176.84 67.65 09/03/2023 22:54:33 74.69,-176.78 67.65 2.10 45
5 09/03/2023 23:46:02 -74.69, -9.51 112.35 09/03/2023 23:45:39 -74.68, -9.57 112.35 2.07 23
6 09/04/2023 00:36:48 74.70, 157.77 67.68 09/04/2023 00:36:32 74.68, 157.71 67.67 2.87 16
7 09/04/2023 01:27:33 -74.74, -35.02 112.26 09/04/2023 01:27:37 -74.72, -34.94 112.29 3.15 4
8 09/04/2023 02:18:18 74.70, 132.39 67.71 09/04/2023 02:18:30 74.72, 132.33 67.73 2.62 12
9 09/04/2023 03:09:03 -74.75, -60.41 112.23 09/04/2023 03:09:35 -74.76, -60.32 112.23 3.30 32
10 09/04/2023 03:59:49 74.76, 106.87 67.80 09/04/2023 04:00:28 74.76, 106.96 67.79 2.68 39
11 09/04/2023 04:50:33 -74.75, -85.79 112.20 09/04/2023 04:51:34 -74.76, -85.83 112.21 1.49 61
12 09/04/2023 05:41:19 74.76, 81.49 67.82 09/04/2023 05:42:27 74.76, 81.45 67.81 1.19 68
13 09/04/2023 06:32:15 -75.32,-112.82 111.51 09/04/2023 06:33:21 -75.31,-109.64 111.74 89.67 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230823.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19