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 78.28, -79.87 57.62 05/30/2021 15:33:36 78.29, -79.98 57.66 2.57 72
2 05/30/2021 16:25:33 -78.30, 87.37 122.37 05/30/2021 16:24:31 -78.30, 87.40 122.34 1.15 62
3 05/30/2021 17:16:18 78.29,-105.26 57.62 05/30/2021 17:15:36 78.30,-105.40 57.66 3.41 42
4 05/30/2021 18:07:03 -78.30, 61.97 122.37 05/30/2021 18:06:31 -78.32, 61.98 122.35 1.92 32
5 05/30/2021 18:57:49 78.33,-130.88 57.67 05/30/2021 18:57:36 78.31,-130.82 57.65 2.32 13
6 05/30/2021 19:48:33 -78.30, 36.58 122.38 05/30/2021 19:48:31 -78.33, 36.56 122.35 2.98 2
7 05/30/2021 20:39:19 78.33,-156.27 57.66 05/30/2021 20:39:36 78.33,-156.24 57.64 1.16 17
8 05/30/2021 21:30:04 -78.35, 10.97 122.33 05/30/2021 21:30:31 -78.34, 11.15 122.36 4.04 27
9 05/30/2021 22:20:49 78.34, 178.34 57.66 05/30/2021 22:21:36 78.34, 178.34 57.64 0.24 47
10 05/30/2021 23:11:34 -78.35, -14.43 122.33 05/30/2021 23:12:31 -78.36, -14.27 122.37 3.54 57
11 05/31/2021 00:02:22 78.46, 152.27 57.82 05/31/2021 00:03:34 78.42, 153.39 57.65 25.33 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210520.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