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: 10/15/2021
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, 131.16 91.37 10/19/2021 13:38:56 -77.76, 131.14 91.37 3.53 74
2 10/19/2021 14:30:55 77.78, -61.46 88.63 10/19/2021 14:29:59 77.78, -61.55 88.65 2.14 56
3 10/19/2021 15:21:40 -77.80, 105.76 91.33 10/19/2021 15:20:55 -77.81, 105.90 91.32 3.52 45
4 10/19/2021 16:12:25 77.79, -86.86 88.67 10/19/2021 16:11:59 77.78, -87.00 88.68 3.32 26
5 10/19/2021 17:03:10 -77.80, 80.35 91.30 10/19/2021 17:02:55 -77.82, 80.45 91.29 2.62 15
6 10/19/2021 17:53:55 77.79,-112.27 88.70 10/19/2021 17:53:58 77.83,-112.25 88.73 4.46 3
7 10/19/2021 18:44:40 -77.81, 54.95 91.27 10/19/2021 18:44:55 -77.83, 55.00 91.26 2.07 15
8 10/19/2021 19:35:26 77.84,-137.87 88.78 10/19/2021 19:35:58 77.84,-137.70 88.76 4.05 32
9 10/19/2021 20:26:10 -77.82, 29.55 91.24 10/19/2021 20:26:55 -77.84, 29.55 91.23 2.15 45
10 10/19/2021 21:16:55 77.84,-163.27 88.82 10/19/2021 21:17:57 77.85,-163.15 88.79 2.88 62
11 10/19/2021 22:07:39 -77.82, 4.15 91.21 10/19/2021 22:08:54 -77.84, 4.10 91.20 2.80 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_NOAA-20_NOAA-19_20211015.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/15/2021 in txt file.

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