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: 7/5/2021
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 -78.14, -92.71 122.41 2.88 71
2 07/12/2021 05:19:30 78.15, 74.61 57.58 07/12/2021 05:18:30 78.16, 74.64 57.60 0.76 60
3 07/12/2021 06:10:15 -78.17,-118.16 122.40 07/12/2021 06:09:34 -78.15,-118.14 122.40 1.80 41
4 07/12/2021 07:01:00 78.16, 49.21 57.59 07/12/2021 07:00:30 78.17, 49.20 57.61 1.16 30
5 07/12/2021 07:51:45 -78.17,-143.56 122.38 07/12/2021 07:51:34 -78.16,-143.57 122.39 0.93 11
6 07/12/2021 08:42:30 78.16, 23.82 57.61 07/12/2021 08:42:30 78.18, 23.77 57.63 2.17 0
7 07/12/2021 09:33:15 -78.18,-168.96 122.37 07/12/2021 09:33:34 -78.18,-169.00 122.37 1.06 19
8 07/12/2021 10:24:00 78.16, -1.58 57.62 07/12/2021 10:24:30 78.19, -1.66 57.64 3.27 30
9 07/12/2021 11:14:45 -78.18, 165.65 122.35 07/12/2021 11:15:34 -78.19, 165.57 122.36 2.00 49
10 07/12/2021 12:05:31 78.21, -27.19 57.70 07/12/2021 12:06:30 78.20, -27.09 57.65 2.44 59
11 07/12/2021 12:56:20 -78.38, 139.16 122.06 07/12/2021 12:57:30 -78.34, 141.05 122.31 42.61 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/5/2021
SNOs_Map_NOAA-20_NOAA-19_20210705.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/05/2021 in txt file.

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