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: 5/9/2021
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 11:33:43 78.36, -20.00 60.34 05/16/2021 11:32:30 78.33, -20.01 60.34 3.81 73
2 05/16/2021 12:24:27 -78.34, 147.43 119.71 05/16/2021 12:23:26 -78.34, 147.34 119.67 1.88 61
3 05/16/2021 13:15:13 78.36, -45.39 60.32 05/16/2021 13:14:30 78.34, -45.43 60.32 2.75 43
4 05/16/2021 14:05:57 -78.34, 122.04 119.72 05/16/2021 14:05:26 -78.35, 121.93 119.68 2.68 31
5 05/16/2021 14:56:43 78.37, -70.78 60.31 05/16/2021 14:56:30 78.35, -70.84 60.31 1.94 13
6 05/16/2021 15:47:28 -78.38, 96.42 119.67 05/16/2021 15:47:26 -78.37, 96.51 119.70 2.88 2
7 05/16/2021 16:38:13 78.37, -96.18 60.30 05/16/2021 16:38:30 78.37, -96.25 60.30 1.74 17
8 05/16/2021 17:28:58 -78.39, 71.03 119.68 05/16/2021 17:29:26 -78.38, 71.10 119.71 1.78 28
9 05/16/2021 18:19:43 78.37,-121.57 60.29 05/16/2021 18:20:30 78.38,-121.66 60.29 2.31 47
10 05/16/2021 19:10:28 -78.39, 45.64 119.70 05/16/2021 19:11:26 -78.39, 45.69 119.72 1.04 58
11 05/16/2021 20:01:16 78.49,-147.64 60.44 05/16/2021 20:02:28 78.46,-146.61 60.29 23.06 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210509.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/09/2021 in txt file.

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