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: 7/4/2021
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 07/12/2021 04:28:44 -78.13, -92.58 122.47 07/12/2021 04:27:34 -78.14, -92.72 122.41 3.50 70
2 07/12/2021 05:19:30 78.16, 74.58 57.58 07/12/2021 05:18:30 78.15, 74.63 57.60 1.06 60
3 07/12/2021 06:10:15 -78.17,-118.19 122.39 07/12/2021 06:09:34 -78.15,-118.15 122.40 2.43 41
4 07/12/2021 07:01:00 78.16, 49.19 57.60 07/12/2021 07:00:30 78.17, 49.19 57.61 0.46 30
5 07/12/2021 07:51:45 -78.18,-143.58 122.38 07/12/2021 07:51:34 -78.16,-143.58 122.39 1.42 11
6 07/12/2021 08:42:30 78.17, 23.79 57.61 07/12/2021 08:42:30 78.18, 23.76 57.63 1.39 0
7 07/12/2021 09:33:15 -78.18,-168.98 122.36 07/12/2021 09:33:34 -78.18,-169.01 122.37 0.89 19
8 07/12/2021 10:24:00 78.17, -1.60 57.63 07/12/2021 10:24:30 78.19, -1.67 57.64 2.50 30
9 07/12/2021 11:14:45 -78.18, 165.63 122.35 07/12/2021 11:15:34 -78.19, 165.56 122.36 1.48 49
10 07/12/2021 12:05:31 78.21, -27.22 57.70 07/12/2021 12:06:30 78.20, -27.10 57.65 3.07 59
11 07/12/2021 12:56:20 -78.38, 139.14 122.05 07/12/2021 12:57:30 -78.34, 141.05 122.31 43.04 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/4/2021
SNOs_Map_NOAA-20_NOAA-19_20210704.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/04/2021 in txt file.

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