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: 4/16/2021
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 03:31:19 78.12, 101.96 68.35 04/18/2021 03:30:14 78.12, 98.19 68.76 86.21 65
2 04/18/2021 04:22:12 -78.46, -92.63 111.18 04/18/2021 04:21:08 -78.45, -92.50 111.18 3.25 64
3 04/18/2021 05:12:57 78.44, 74.81 68.78 04/18/2021 05:12:05 78.46, 74.85 68.82 2.73 52
4 04/18/2021 06:03:42 -78.46,-118.02 111.20 04/18/2021 06:03:08 -78.46,-117.91 111.20 2.48 34
5 04/18/2021 06:54:27 78.44, 49.42 68.76 04/18/2021 06:54:05 78.47, 49.45 68.79 3.92 22
6 04/18/2021 07:45:12 -78.46,-143.41 111.22 04/18/2021 07:45:08 -78.47,-143.32 111.22 2.26 4
7 04/18/2021 08:35:58 78.48, 23.81 68.79 04/18/2021 08:36:06 78.45, 23.81 68.76 3.09 8
8 04/18/2021 09:26:42 -78.47,-168.80 111.25 04/18/2021 09:27:08 -78.49,-168.73 111.25 2.73 26
9 04/18/2021 10:17:28 78.48, -1.58 68.77 04/18/2021 10:18:06 78.47, -1.60 68.74 1.83 38
10 04/18/2021 11:08:12 -78.47, 165.81 111.27 04/18/2021 11:09:08 -78.50, 165.86 111.27 3.63 56
11 04/18/2021 11:58:58 78.49, -26.97 68.75 04/18/2021 12:00:06 78.48, -27.00 68.72 0.82 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/16/2021
SNOs_Map_NOAA-20_NOAA-19_20210416.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/16/2021 in txt file.

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