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: 8/28/2023
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 25.90 73
2 09/03/2023 21:13:47 74.64,-151.31 67.56 09/03/2023 21:12:35 74.65,-151.39 67.60 3.01 72
3 09/03/2023 22:04:32 -74.68, 15.88 112.38 09/03/2023 22:03:40 -74.69, 15.94 112.37 1.79 52
4 09/03/2023 22:55:18 74.69,-176.82 67.64 09/03/2023 22:54:33 74.69,-176.77 67.65 1.59 45
5 09/03/2023 23:46:02 -74.69, -9.50 112.35 09/03/2023 23:45:39 -74.68, -9.57 112.35 2.07 23
6 09/04/2023 00:36:48 74.69, 157.80 67.67 09/04/2023 00:36:32 74.69, 157.72 67.68 2.30 16
7 09/04/2023 01:27:33 -74.74, -35.02 112.27 09/04/2023 01:27:37 -74.72, -34.94 112.29 2.78 4
8 09/04/2023 02:18:19 74.74, 132.28 67.76 09/04/2023 02:18:30 74.73, 132.35 67.73 2.72 11
9 09/04/2023 03:09:03 -74.74, -60.40 112.24 09/04/2023 03:09:36 -74.72, -60.45 112.27 3.20 33
10 09/04/2023 03:59:49 74.75, 106.90 67.79 09/04/2023 04:00:28 74.77, 106.97 67.79 3.22 39
11 09/04/2023 04:50:33 -74.75, -85.78 112.21 09/04/2023 04:51:34 -74.76, -85.83 112.21 1.90 61
12 09/04/2023 05:41:19 74.75, 81.51 67.82 09/04/2023 05:42:27 74.76, 81.46 67.81 1.92 68
13 09/04/2023 06:32:15 -75.32,-112.81 111.52 09/04/2023 06:33:21 -75.31,-109.64 111.74 89.48 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230828.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/28/2023 in txt file.

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