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: 6/29/2021
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, -92.77 122.42 07/12/2021 04:27:34 -78.16, -92.64 122.41 3.23 71
2 07/12/2021 05:19:30 78.16, 74.58 57.58 07/12/2021 05:18:30 78.17, 74.70 57.60 2.75 60
3 07/12/2021 06:10:15 -78.17,-118.16 122.40 07/12/2021 06:09:34 -78.17,-118.06 122.39 2.29 41
4 07/12/2021 07:01:00 78.16, 49.19 57.60 07/12/2021 07:00:30 78.18, 49.26 57.62 2.47 30
5 07/12/2021 07:51:45 -78.17,-143.56 122.38 07/12/2021 07:51:34 -78.18,-143.49 122.38 1.65 11
6 07/12/2021 08:42:30 78.17, 23.79 57.61 07/12/2021 08:42:30 78.19, 23.83 57.63 2.68 0
7 07/12/2021 09:33:15 -78.18,-168.96 122.37 07/12/2021 09:33:34 -78.19,-168.92 122.37 1.67 19
8 07/12/2021 10:24:00 78.17, -1.60 57.63 07/12/2021 10:24:30 78.20, -1.60 57.64 3.29 30
9 07/12/2021 11:14:45 -78.18, 165.65 122.35 07/12/2021 11:15:34 -78.20, 165.65 122.36 2.32 49
10 07/12/2021 12:05:30 78.17, -27.00 57.65 07/12/2021 12:06:30 78.21, -27.03 57.66 4.12 60
11 07/12/2021 12:56:20 -78.38, 139.16 122.06 07/12/2021 12:57:30 -78.36, 141.14 122.31 44.38 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_NOAA-20_NOAA-19_20210629.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/29/2021 in txt file.

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