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: 10/6/2021
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 -77.76, 131.31 91.40 10/19/2021 13:38:55 -77.78, 131.24 91.36 2.28 74
2 10/19/2021 14:30:55 77.80, -61.55 88.66 10/19/2021 14:29:58 77.79, -61.48 88.66 2.11 57
3 10/19/2021 15:21:40 -77.81, 105.70 91.32 10/19/2021 15:20:55 -77.79, 105.79 91.33 3.26 45
4 10/19/2021 16:12:25 77.80, -86.95 88.69 10/19/2021 16:11:58 77.80, -86.93 88.69 1.11 27
5 10/19/2021 17:03:10 -77.82, 80.30 91.29 10/19/2021 17:02:55 -77.80, 80.33 91.30 2.40 15
6 10/19/2021 17:53:55 77.81,-112.35 88.72 10/19/2021 17:53:58 77.80,-112.39 88.72 1.10 3
7 10/19/2021 18:44:40 -77.82, 54.90 91.26 10/19/2021 18:44:55 -77.80, 54.88 91.27 1.97 15
8 10/19/2021 19:35:25 77.82,-137.76 88.75 10/19/2021 19:35:58 77.81,-137.84 88.75 2.08 33
9 10/19/2021 20:26:10 -77.83, 29.50 91.22 10/19/2021 20:26:55 -77.81, 29.43 91.25 2.23 45
10 10/19/2021 21:16:55 77.82,-163.16 88.79 10/19/2021 21:17:58 77.82,-163.30 88.78 3.25 63
11 10/19/2021 22:07:40 -77.83, 4.10 91.19 10/19/2021 22:08:55 -77.82, 3.98 91.22 3.01 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/6/2021
SNOs_Map_NOAA-20_NOAA-19_20211006.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/06/2021 in txt file.

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