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: 6/30/2021
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 -78.16, -92.75 122.42 07/12/2021 04:27:34 -78.15, -92.65 122.41 2.52 71
2 07/12/2021 05:19:30 78.15, 74.61 57.58 07/12/2021 05:18:30 78.16, 74.69 57.60 2.29 60
3 07/12/2021 06:10:15 -78.17,-118.14 122.41 07/12/2021 06:09:34 -78.16,-118.07 122.40 1.60 41
4 07/12/2021 07:01:00 78.16, 49.21 57.59 07/12/2021 07:00:30 78.18, 49.26 57.62 2.33 30
5 07/12/2021 07:51:45 -78.17,-143.54 122.39 07/12/2021 07:51:34 -78.18,-143.50 122.38 1.17 11
6 07/12/2021 08:42:30 78.16, 23.81 57.61 07/12/2021 08:42:30 78.19, 23.83 57.63 2.85 0
7 07/12/2021 09:33:15 -78.17,-168.94 122.37 07/12/2021 09:33:34 -78.19,-168.93 122.37 1.66 19
8 07/12/2021 10:24:00 78.17, -1.58 57.62 07/12/2021 10:24:30 78.20, -1.61 57.64 3.66 30
9 07/12/2021 11:14:45 -78.18, 165.67 122.36 07/12/2021 11:15:34 -78.20, 165.64 122.36 2.58 49
10 07/12/2021 12:05:31 78.21, -27.19 57.70 07/12/2021 12:06:30 78.21, -27.04 57.66 3.54 59
11 07/12/2021 12:56:20 -78.38, 139.18 122.06 07/12/2021 12:57:30 -78.36, 141.12 122.31 43.67 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/30/2021
SNOs_Map_NOAA-20_NOAA-19_20210630.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/30/2021 in txt file.

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