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: 5/20/2021
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 05/30/2021 15:34:48 78.30, -79.98 57.65 05/30/2021 15:33:35 78.30, -79.89 57.67 1.95 73
2 05/30/2021 16:25:33 -78.32, 87.26 122.34 05/30/2021 16:24:31 -78.28, 87.26 122.35 3.83 62
3 05/30/2021 17:16:18 78.31,-105.37 57.64 05/30/2021 17:15:35 78.31,-105.31 57.66 1.61 43
4 05/30/2021 18:07:03 -78.32, 61.86 122.35 05/30/2021 18:06:31 -78.30, 61.84 122.35 2.82 32
5 05/30/2021 18:57:48 78.31,-130.77 57.64 05/30/2021 18:57:35 78.33,-130.73 57.66 2.04 13
6 05/30/2021 19:48:33 -78.32, 36.47 122.35 05/30/2021 19:48:31 -78.31, 36.42 122.36 2.02 2
7 05/30/2021 20:39:18 78.31,-156.16 57.63 05/30/2021 20:39:35 78.34,-156.15 57.65 2.92 17
8 05/30/2021 21:30:03 -78.33, 11.08 122.36 05/30/2021 21:30:31 -78.32, 11.00 122.37 1.77 28
9 05/30/2021 22:20:48 78.32, 178.45 57.63 05/30/2021 22:21:35 78.35, 178.43 57.64 3.95 47
10 05/30/2021 23:11:33 -78.33, -14.32 122.36 05/30/2021 23:12:31 -78.33, -14.41 122.37 2.23 58
11 05/31/2021 00:02:21 78.44, 152.39 57.79 05/31/2021 00:03:33 78.44, 153.48 57.66 24.51 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210521.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/20/2021 in txt file.

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