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: 5/24/2021
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, -79.96 57.64 05/30/2021 15:33:35 78.30, -79.88 57.67 1.73 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 3.66 62
3 05/30/2021 17:16:18 78.30,-105.35 57.64 05/30/2021 17:15:35 78.32,-105.30 57.66 1.89 43
4 05/30/2021 18:07:03 -78.32, 61.87 122.35 05/30/2021 18:06:31 -78.29, 61.84 122.35 2.72 32
5 05/30/2021 18:57:48 78.31,-130.74 57.63 05/30/2021 18:57:35 78.33,-130.72 57.66 2.63 13
6 05/30/2021 19:48:33 -78.32, 36.48 122.35 05/30/2021 19:48:31 -78.31, 36.42 122.36 2.07 2
7 05/30/2021 20:39:18 78.31,-156.14 57.63 05/30/2021 20:39:35 78.34,-156.14 57.65 3.61 17
8 05/30/2021 21:30:03 -78.32, 11.09 122.36 05/30/2021 21:30:31 -78.32, 11.00 122.37 2.02 28
9 05/30/2021 22:20:49 78.35, 178.25 57.68 05/30/2021 22:21:36 78.32, 178.21 57.63 3.87 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 2.59 58
11 05/31/2021 00:02:21 78.43, 152.41 57.78 05/31/2021 00:03:34 78.40, 153.26 57.65 19.27 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/24/2021
SNOs_Map_NOAA-20_NOAA-19_20210524.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/24/2021 in txt file.

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