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: 5/27/2021
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, -79.94 57.64 05/30/2021 15:33:35 78.30, -79.87 57.67 1.83 73
2 05/30/2021 16:25:33 -78.32, 87.26 122.34 05/30/2021 16:24:31 -78.28, 87.25 122.35 3.82 62
3 05/30/2021 17:16:18 78.30,-105.33 57.63 05/30/2021 17:15:35 78.32,-105.29 57.66 2.27 43
4 05/30/2021 18:07:03 -78.32, 61.87 122.35 05/30/2021 18:06:31 -78.29, 61.83 122.35 2.90 32
5 05/30/2021 18:57:48 78.30,-130.73 57.63 05/30/2021 18:57:35 78.33,-130.71 57.66 3.13 13
6 05/30/2021 19:48:33 -78.32, 36.48 122.35 05/30/2021 19:48:31 -78.31, 36.41 122.36 2.25 2
7 05/30/2021 20:39:18 78.31,-156.12 57.62 05/30/2021 20:39:35 78.34,-156.13 57.65 4.14 17
8 05/30/2021 21:30:03 -78.33, 11.08 122.36 05/30/2021 21:30:31 -78.32, 10.99 122.37 2.15 28
9 05/30/2021 22:20:49 78.35, 178.27 57.67 05/30/2021 22:21:36 78.32, 178.22 57.63 3.39 47
10 05/30/2021 23:11:33 -78.33, -14.31 122.36 05/30/2021 23:12:31 -78.33, -14.42 122.37 2.65 58
11 05/31/2021 00:02:21 78.43, 152.43 57.78 05/31/2021 00:03:34 78.40, 153.27 57.65 19.04 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/27/2021
SNOs_Map_NOAA-20_NOAA-19_20210528.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/27/2021 in txt file.

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