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: 4/9/2021
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 04/18/2021 03:31:18 78.09, 102.11 68.32 04/18/2021 03:30:14 78.10, 98.09 68.75 92.10 64
2 04/18/2021 04:22:11 -78.43, -92.44 111.23 04/18/2021 04:21:08 -78.43, -92.58 111.18 3.18 63
3 04/18/2021 05:12:57 78.45, 74.75 68.79 04/18/2021 05:12:05 78.44, 74.75 68.81 0.49 52
4 04/18/2021 06:03:42 -78.47,-118.05 111.20 04/18/2021 06:03:08 -78.45,-117.98 111.21 2.66 34
5 04/18/2021 06:54:27 78.45, 49.36 68.77 04/18/2021 06:54:05 78.46, 49.34 68.79 0.87 22
6 04/18/2021 07:45:12 -78.47,-143.44 111.22 04/18/2021 07:45:08 -78.46,-143.39 111.23 1.44 4
7 04/18/2021 08:35:57 78.45, 23.97 68.75 04/18/2021 08:36:05 78.47, 23.94 68.77 2.20 8
8 04/18/2021 09:26:42 -78.47,-168.83 111.24 04/18/2021 09:27:08 -78.48,-168.80 111.25 0.72 26
9 04/18/2021 10:17:27 78.46, -1.42 68.73 04/18/2021 10:18:05 78.49, -1.47 68.75 3.53 38
10 04/18/2021 11:08:12 -78.48, 165.78 111.26 04/18/2021 11:09:08 -78.49, 165.79 111.27 1.53 56
11 04/18/2021 11:58:58 78.50, -27.04 68.76 04/18/2021 12:00:05 78.50, -26.87 68.72 3.71 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210409.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/09/2021 in txt file.

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