Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/20/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/21/2023 22:45:03 75.40,-175.89 75.51 03/21/2023 22:43:51 75.40,-176.93 75.62 29.19 72
2 03/21/2023 23:35:51 -75.57, -9.12 104.31 03/21/2023 23:34:45 -75.59, -9.07 104.27 2.42 66
3 03/22/2023 00:26:37 75.59, 158.14 75.71 03/22/2023 00:25:46 75.60, 158.22 75.73 2.83 51
4 03/22/2023 01:17:21 -75.57, -34.50 104.33 03/22/2023 01:16:44 -75.60, -34.51 104.29 3.22 37
5 03/22/2023 02:08:07 75.59, 132.75 75.68 03/22/2023 02:07:45 75.61, 132.77 75.71 2.64 22
6 03/22/2023 02:58:52 -75.62, -60.03 104.30 03/22/2023 02:58:43 -75.62, -59.96 104.31 2.15 9
7 03/22/2023 03:49:38 75.64, 107.22 75.71 03/22/2023 03:49:44 75.63, 107.32 75.69 3.38 6
8 03/22/2023 04:40:22 -75.63, -85.42 104.32 03/22/2023 04:40:42 -75.63, -85.41 104.33 0.46 20
9 03/22/2023 05:31:08 75.65, 81.83 75.69 03/22/2023 05:31:43 75.64, 81.88 75.67 1.33 35
10 03/22/2023 06:21:52 -75.63,-110.81 104.35 03/22/2023 06:22:41 -75.64,-110.86 104.35 2.07 49
11 03/22/2023 07:12:38 75.65, 56.44 75.67 03/22/2023 07:13:42 75.65, 56.43 75.65 0.79 64
12 03/22/2023 08:03:25 -75.77,-136.64 104.21 03/22/2023 08:04:38 -75.75,-135.99 104.30 17.89 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-20_NOAA-19_20230321.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19