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: 5/21/2021
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 78.28, -79.87 57.62 05/30/2021 15:33:35 78.31, -79.82 57.67 3.47 73
2 05/30/2021 16:25:33 -78.30, 87.36 122.37 05/30/2021 16:24:31 -78.29, 87.33 122.34 0.96 62
3 05/30/2021 17:16:19 78.33,-105.48 57.67 05/30/2021 17:15:36 78.29,-105.47 57.66 4.09 43
4 05/30/2021 18:07:03 -78.30, 61.97 122.37 05/30/2021 18:06:31 -78.31, 61.91 122.35 1.50 32
5 05/30/2021 18:57:49 78.33,-130.87 57.67 05/30/2021 18:57:36 78.30,-130.89 57.65 3.06 13
6 05/30/2021 19:48:33 -78.30, 36.58 122.38 05/30/2021 19:48:31 -78.32, 36.49 122.36 2.54 2
7 05/30/2021 20:39:19 78.33,-156.27 57.66 05/30/2021 20:39:36 78.31,-156.31 57.64 2.21 17
8 05/30/2021 21:30:04 -78.35, 10.96 122.33 05/30/2021 21:30:31 -78.33, 11.07 122.36 2.93 27
9 05/30/2021 22:20:49 78.34, 178.34 57.66 05/30/2021 22:21:36 78.33, 178.27 57.64 1.79 47
10 05/30/2021 23:11:34 -78.35, -14.43 122.33 05/30/2021 23:12:31 -78.34, -14.35 122.37 1.92 57
11 05/31/2021 00:02:22 78.46, 152.28 57.82 05/31/2021 00:03:34 78.41, 153.32 57.65 23.83 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_NOAA-20_NOAA-19_20210522.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/21/2021 in txt file.

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