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: 10/12/2021
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 -77.78, 131.25 91.39 10/19/2021 13:38:55 -77.78, 131.21 91.37 0.87 74
2 10/19/2021 14:30:55 77.81, -61.58 88.67 10/19/2021 14:29:58 77.79, -61.49 88.66 3.02 57
3 10/19/2021 15:21:39 -77.78, 105.85 91.36 10/19/2021 15:20:55 -77.78, 105.76 91.34 2.08 44
4 10/19/2021 16:12:25 77.81, -86.99 88.70 10/19/2021 16:11:58 77.80, -86.94 88.69 2.00 27
5 10/19/2021 17:03:09 -77.79, 80.45 91.33 10/19/2021 17:02:55 -77.79, 80.31 91.31 3.30 14
6 10/19/2021 17:53:55 77.82,-112.39 88.73 10/19/2021 17:53:58 77.80,-112.39 88.72 1.44 3
7 10/19/2021 18:44:40 -77.83, 54.84 91.24 10/19/2021 18:44:55 -77.80, 54.86 91.28 3.54 15
8 10/19/2021 19:35:25 77.82,-137.79 88.76 10/19/2021 19:35:58 77.81,-137.85 88.75 1.80 33
9 10/19/2021 20:26:10 -77.84, 29.44 91.21 10/19/2021 20:26:55 -77.81, 29.41 91.25 3.28 45
10 10/19/2021 21:16:55 77.83,-163.19 88.79 10/19/2021 21:17:58 77.82,-163.30 88.78 2.74 63
11 10/19/2021 22:07:40 -77.84, 4.04 91.18 10/19/2021 22:08:54 -77.86, 4.17 91.20 3.34 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/12/2021
SNOs_Map_NOAA-20_NOAA-19_20211012.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/12/2021 in txt file.

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