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: 10/13/2021
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 10/19/2021 13:40:09 -77.77, 131.29 91.40 10/19/2021 13:38:55 -77.79, 131.28 91.36 2.44 74
2 10/19/2021 14:30:55 77.80, -61.54 88.65 10/19/2021 14:29:58 77.80, -61.41 88.67 3.08 57
3 10/19/2021 15:21:39 -77.77, 105.89 91.37 10/19/2021 15:20:55 -77.80, 105.83 91.33 3.08 44
4 10/19/2021 16:12:25 77.80, -86.94 88.68 10/19/2021 16:11:58 77.81, -86.86 88.70 2.05 27
5 10/19/2021 17:03:10 -77.82, 80.29 91.28 10/19/2021 17:02:55 -77.81, 80.38 91.30 2.68 15
6 10/19/2021 17:53:55 77.81,-112.34 88.72 10/19/2021 17:53:58 77.82,-112.32 88.73 1.42 3
7 10/19/2021 18:44:40 -77.82, 54.88 91.25 10/19/2021 18:44:55 -77.81, 54.93 91.27 1.56 15
8 10/19/2021 19:35:25 77.81,-137.74 88.75 10/19/2021 19:35:58 77.83,-137.77 88.76 1.70 33
9 10/19/2021 20:26:10 -77.83, 29.48 91.22 10/19/2021 20:26:55 -77.82, 29.48 91.24 0.77 45
10 10/19/2021 21:16:55 77.82,-163.14 88.78 10/19/2021 21:17:58 77.83,-163.22 88.78 2.61 63
11 10/19/2021 22:07:40 -77.84, 4.08 91.19 10/19/2021 22:08:55 -77.83, 4.03 91.21 1.28 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-20_NOAA-19_20211014.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/13/2021 in txt file.

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