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 -74.51, 41.71 112.60 09/03/2023 20:21:45 -74.49, 40.88 112.55 24.87 73
2 09/03/2023 21:13:47 74.67,-151.39 67.59 09/03/2023 21:12:34 74.68,-151.30 67.62 3.07 73
3 09/03/2023 22:04:31 -74.66, 15.94 112.41 09/03/2023 22:03:40 -74.68, 15.91 112.38 1.94 51
4 09/03/2023 22:55:17 74.67,-176.77 67.62 09/03/2023 22:54:33 74.68,-176.81 67.64 1.35 44
5 09/03/2023 23:46:02 -74.71, -9.57 112.32 09/03/2023 23:45:38 -74.72, -9.47 112.32 3.13 24
6 09/04/2023 00:36:48 74.72, 157.71 67.71 09/04/2023 00:36:31 74.72, 157.81 67.70 3.02 17
7 09/04/2023 01:27:32 -74.72, -34.96 112.29 09/04/2023 01:27:37 -74.71, -34.98 112.30 0.81 5
8 09/04/2023 02:18:18 74.73, 132.33 67.74 09/04/2023 02:18:30 74.71, 132.30 67.72 1.73 12
9 09/04/2023 03:09:02 -74.72, -60.34 112.26 09/04/2023 03:09:35 -74.75, -60.35 112.24 3.67 33
10 09/04/2023 03:59:48 74.73, 106.94 67.77 09/04/2023 04:00:28 74.75, 106.93 67.78 2.65 40
11 09/04/2023 04:50:33 -74.77, -85.86 112.18 09/04/2023 04:51:34 -74.75, -85.86 112.22 2.71 61
12 09/04/2023 05:41:19 74.78, 81.43 67.85 09/04/2023 05:42:27 74.75, 81.42 67.80 3.81 68
13 09/04/2023 06:32:15 -75.35,-112.89 111.49 09/04/2023 06:33:21 -75.30,-109.67 111.75 90.79 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230824.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