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: 7/9/2021
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 07/12/2021 04:28:45 -78.15, -92.69 122.44 07/12/2021 04:27:34 -78.16, -92.62 122.41 1.70 71
2 07/12/2021 05:19:30 78.13, 74.71 57.55 07/12/2021 05:18:31 78.14, 74.52 57.60 4.20 59
3 07/12/2021 06:10:15 -78.15,-118.09 122.42 07/12/2021 06:09:34 -78.17,-118.05 122.39 1.69 41
4 07/12/2021 07:01:01 78.18, 49.10 57.62 07/12/2021 07:00:31 78.15, 49.09 57.61 3.36 30
5 07/12/2021 07:51:45 -78.16,-143.48 122.40 07/12/2021 07:51:34 -78.18,-143.48 122.38 2.33 11
6 07/12/2021 08:42:31 78.18, 23.70 57.64 07/12/2021 08:42:31 78.16, 23.66 57.62 2.75 0
7 07/12/2021 09:33:15 -78.16,-168.88 122.39 07/12/2021 09:33:34 -78.19,-168.91 122.37 3.25 19
8 07/12/2021 10:24:01 78.19, -1.70 57.65 07/12/2021 10:24:31 78.17, -1.77 57.64 2.53 30
9 07/12/2021 11:14:46 -78.21, 165.51 122.32 07/12/2021 11:15:34 -78.20, 165.66 122.36 3.42 48
10 07/12/2021 12:05:31 78.19, -27.09 57.67 07/12/2021 12:06:31 78.18, -27.21 57.65 2.81 60
11 07/12/2021 12:56:20 -78.37, 139.24 122.08 07/12/2021 12:57:31 -78.32, 140.92 122.31 37.95 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210710.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/09/2021 in txt file.

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