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: 10/10/2021
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 -77.79, 131.19 91.37 10/19/2021 13:38:55 -77.77, 131.17 91.37 2.43 74
2 10/19/2021 14:30:54 77.78, -61.45 88.63 10/19/2021 14:29:58 77.78, -61.54 88.65 2.15 56
3 10/19/2021 15:21:39 -77.79, 105.79 91.34 10/19/2021 15:20:55 -77.78, 105.71 91.34 2.68 44
4 10/19/2021 16:12:24 77.78, -86.85 88.66 10/19/2021 16:11:58 77.79, -86.99 88.68 3.37 26
5 10/19/2021 17:03:09 -77.80, 80.39 91.31 10/19/2021 17:02:54 -77.82, 80.47 91.29 3.30 15
6 10/19/2021 17:53:55 77.83,-112.46 88.75 10/19/2021 17:53:58 77.79,-112.45 88.71 4.14 3
7 10/19/2021 18:44:39 -77.80, 54.99 91.28 10/19/2021 18:44:54 -77.83, 55.02 91.26 3.06 15
8 10/19/2021 19:35:25 77.84,-137.86 88.78 10/19/2021 19:35:58 77.80,-137.90 88.74 3.99 33
9 10/19/2021 20:26:09 -77.81, 29.58 91.25 10/19/2021 20:26:54 -77.84, 29.57 91.23 3.27 45
10 10/19/2021 21:16:55 77.84,-163.26 88.81 10/19/2021 21:17:57 77.85,-163.14 88.79 2.90 62
11 10/19/2021 22:07:40 -77.86, 3.98 91.16 10/19/2021 22:08:54 -77.85, 4.12 91.20 3.48 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/10/2021
SNOs_Map_NOAA-20_NOAA-19_20211010.jpg

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

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