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 13:40:10 -77.79, 131.15 91.37 10/19/2021 13:38:56 -77.76, 131.13 91.37 3.95 74
2 10/19/2021 14:30:55 77.78, -61.47 88.64 10/19/2021 14:29:59 77.77, -61.57 88.65 2.55 56
3 10/19/2021 15:21:40 -77.80, 105.75 91.33 10/19/2021 15:20:55 -77.81, 105.89 91.32 3.23 45
4 10/19/2021 16:12:25 77.79, -86.88 88.67 10/19/2021 16:11:59 77.78, -87.02 88.68 3.60 26
5 10/19/2021 17:03:10 -77.81, 80.35 91.30 10/19/2021 17:02:55 -77.82, 80.43 91.29 2.25 15
6 10/19/2021 17:53:55 77.79,-112.28 88.70 10/19/2021 17:53:58 77.83,-112.26 88.73 3.72 3
7 10/19/2021 18:44:40 -77.81, 54.95 91.27 10/19/2021 18:44:55 -77.82, 54.98 91.26 1.63 15
8 10/19/2021 19:35:26 77.84,-137.88 88.79 10/19/2021 19:35:58 77.84,-137.72 88.76 3.91 32
9 10/19/2021 20:26:10 -77.82, 29.55 91.24 10/19/2021 20:26:55 -77.83, 29.53 91.23 1.78 45
10 10/19/2021 21:16:56 77.85,-163.29 88.82 10/19/2021 21:17:58 77.84,-163.17 88.79 2.68 62
11 10/19/2021 22:07:40 -77.82, 4.15 91.20 10/19/2021 22:08:55 -77.84, 4.08 91.20 2.56 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-20_NOAA-19_20211013.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