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: 5/5/2021
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 05/16/2021 11:33:42 78.33, -19.85 60.30 05/16/2021 11:32:29 78.35, -19.88 60.34 1.56 73
2 05/16/2021 12:24:27 -78.35, 147.37 119.69 05/16/2021 12:23:25 -78.36, 147.49 119.67 3.08 62
3 05/16/2021 13:15:12 78.34, -45.24 60.29 05/16/2021 13:14:29 78.36, -45.29 60.33 2.79 43
4 05/16/2021 14:05:57 -78.35, 121.98 119.70 05/16/2021 14:05:26 -78.34, 121.85 119.69 3.36 31
5 05/16/2021 14:56:43 78.38, -70.86 60.33 05/16/2021 14:56:29 78.37, -70.71 60.32 3.39 14
6 05/16/2021 15:47:27 -78.36, 96.59 119.71 05/16/2021 15:47:26 -78.35, 96.43 119.70 3.60 1
7 05/16/2021 16:38:13 78.38, -96.25 60.32 05/16/2021 16:38:29 78.39, -96.12 60.30 2.89 16
8 05/16/2021 17:28:58 -78.40, 70.98 119.67 05/16/2021 17:29:26 -78.37, 71.02 119.71 3.60 28
9 05/16/2021 18:19:43 78.39,-121.64 60.31 05/16/2021 18:20:29 78.40,-121.53 60.29 2.87 46
10 05/16/2021 19:10:28 -78.40, 45.59 119.68 05/16/2021 19:11:26 -78.38, 45.60 119.73 2.41 58
11 05/16/2021 20:01:15 78.47,-147.48 60.41 05/16/2021 20:02:28 78.45,-146.71 60.29 17.29 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/5/2021
SNOs_Map_NOAA-20_NOAA-19_20210505.jpg

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

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