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: 5/15/2021
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 78.34, -19.87 60.30 05/16/2021 11:32:29 78.34, -19.90 60.34 1.23 73
2 05/16/2021 12:24:27 -78.36, 147.31 119.68 05/16/2021 12:23:25 -78.36, 147.44 119.67 2.85 62
3 05/16/2021 13:15:12 78.34, -45.26 60.29 05/16/2021 13:14:29 78.36, -45.31 60.33 2.45 43
4 05/16/2021 14:05:57 -78.36, 121.92 119.69 05/16/2021 14:05:25 -78.37, 122.02 119.68 2.36 32
5 05/16/2021 14:56:43 78.38, -70.87 60.33 05/16/2021 14:56:29 78.37, -70.72 60.32 3.53 14
6 05/16/2021 15:47:27 -78.37, 96.53 119.70 05/16/2021 15:47:25 -78.38, 96.61 119.69 2.46 2
7 05/16/2021 16:38:13 78.38, -96.26 60.32 05/16/2021 16:38:29 78.38, -96.13 60.30 2.90 16
8 05/16/2021 17:28:57 -78.37, 71.14 119.71 05/16/2021 17:29:25 -78.39, 71.19 119.71 3.09 28
9 05/16/2021 18:19:43 78.39,-121.66 60.31 05/16/2021 18:20:29 78.40,-121.55 60.29 2.73 46
10 05/16/2021 19:10:27 -78.37, 45.75 119.72 05/16/2021 19:11:25 -78.41, 45.78 119.72 4.00 58
11 05/16/2021 20:01:15 78.47,-147.50 60.41 05/16/2021 20:02:28 78.45,-146.72 60.29 17.39 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_NOAA-20_NOAA-19_20210515.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/15/2021 in txt file.

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