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: 9/18/2021
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 09/21/2021 03:56:46 -77.87, -83.34 101.90 09/21/2021 03:55:34 -77.88, -83.45 101.85 2.74 72
2 09/21/2021 04:47:32 77.89, 83.86 78.15 09/21/2021 04:46:38 77.88, 83.75 78.16 3.24 54
3 09/21/2021 05:38:17 -77.92,-108.95 101.81 09/21/2021 05:37:34 -77.89,-108.90 101.82 3.26 43
4 09/21/2021 06:29:02 77.90, 58.46 78.18 09/21/2021 06:28:37 77.92, 58.52 78.21 3.14 25
5 09/21/2021 07:19:47 -77.92,-134.35 101.78 09/21/2021 07:19:34 -77.90,-134.35 101.79 2.61 13
6 09/21/2021 08:10:32 77.90, 33.07 78.22 09/21/2021 08:10:37 77.93, 33.08 78.24 3.34 5
7 09/21/2021 09:01:17 -77.93,-159.75 101.74 09/21/2021 09:01:34 -77.91,-159.80 101.76 2.45 17
8 09/21/2021 09:52:02 77.91, 7.67 78.25 09/21/2021 09:52:37 77.94, 7.63 78.27 3.89 35
9 09/21/2021 10:42:47 -77.93, 174.85 101.71 09/21/2021 10:43:34 -77.92, 174.76 101.73 2.85 47
10 09/21/2021 11:33:33 77.95, -17.94 78.34 09/21/2021 11:34:37 77.95, -17.81 78.30 2.96 64
11 09/21/2021 12:24:19 -78.02, 149.04 101.57 09/21/2021 12:25:32 -78.00, 149.74 101.67 16.39 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/18/2021
SNOs_Map_NOAA-20_NOAA-19_20210918.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/18/2021 in txt file.

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