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: 5/13/2021
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 05/16/2021 11:33:43 78.36, -20.00 60.33 05/16/2021 11:32:29 78.36, -19.81 60.35 4.13 74
2 05/16/2021 12:24:27 -78.34, 147.42 119.70 05/16/2021 12:23:26 -78.33, 147.30 119.67 2.78 61
3 05/16/2021 13:15:13 78.36, -45.39 60.32 05/16/2021 13:14:30 78.33, -45.46 60.32 3.40 43
4 05/16/2021 14:05:57 -78.34, 122.02 119.71 05/16/2021 14:05:26 -78.35, 121.88 119.69 3.17 31
5 05/16/2021 14:56:43 78.36, -70.78 60.31 05/16/2021 14:56:30 78.35, -70.87 60.31 2.77 13
6 05/16/2021 15:47:28 -78.39, 96.41 119.67 05/16/2021 15:47:26 -78.36, 96.47 119.70 3.30 2
7 05/16/2021 16:38:13 78.37, -96.17 60.30 05/16/2021 16:38:30 78.36, -96.28 60.30 2.62 17
8 05/16/2021 17:28:58 -78.39, 71.02 119.68 05/16/2021 17:29:26 -78.37, 71.05 119.71 2.07 28
9 05/16/2021 18:19:43 78.37,-121.56 60.29 05/16/2021 18:20:30 78.37,-121.70 60.29 3.01 47
10 05/16/2021 19:10:28 -78.39, 45.63 119.69 05/16/2021 19:11:26 -78.38, 45.64 119.72 0.86 58
11 05/16/2021 20:01:15 78.45,-147.41 60.39 05/16/2021 20:02:28 78.46,-146.64 60.29 17.04 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210513.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/13/2021 in txt file.

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