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: 8/25/2023
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, 41.77 112.62 09/03/2023 20:21:45 -74.51, 40.92 112.54 25.29 73
2 09/03/2023 21:13:47 74.65,-151.33 67.57 09/03/2023 21:12:35 74.65,-151.40 67.60 1.97 72
3 09/03/2023 22:04:32 -74.69, 15.87 112.37 09/03/2023 22:03:40 -74.69, 15.94 112.37 2.34 52
4 09/03/2023 22:55:18 74.70,-176.85 67.65 09/03/2023 22:54:33 74.69,-176.77 67.65 2.36 45
5 09/03/2023 23:46:02 -74.69, -9.52 112.34 09/03/2023 23:45:39 -74.68, -9.57 112.34 1.83 23
6 09/04/2023 00:36:48 74.70, 157.77 67.68 09/04/2023 00:36:32 74.68, 157.72 67.67 2.46 16
7 09/04/2023 01:27:32 -74.70, -34.90 112.31 09/04/2023 01:27:37 -74.72, -34.94 112.29 3.16 5
8 09/04/2023 02:18:18 74.71, 132.39 67.71 09/04/2023 02:18:30 74.73, 132.34 67.73 2.56 12
9 09/04/2023 03:09:03 -74.75, -60.42 112.23 09/04/2023 03:09:36 -74.72, -60.45 112.27 3.54 33
10 09/04/2023 03:59:49 74.76, 106.87 67.80 09/04/2023 04:00:28 74.77, 106.97 67.79 3.13 39
11 09/04/2023 04:50:33 -74.75, -85.80 112.20 09/04/2023 04:51:34 -74.76, -85.82 112.21 0.99 61
12 09/04/2023 05:41:19 74.76, 81.49 67.83 09/04/2023 05:42:27 74.76, 81.46 67.81 0.76 68
13 09/04/2023 06:32:15 -75.33,-112.83 111.51 09/04/2023 06:33:21 -75.31,-109.63 111.74 90.15 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_NOAA-21_NOAA-19_20230825.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/25/2023 in txt file.

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