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: 2/28/2019
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 03/08/2019 15:48:31 -80.18, 81.97 92.34 03/08/2019 15:47:29 -80.21, 81.92 92.29 2.84 62
2 03/08/2019 16:39:17 80.20,-110.95 87.69 03/08/2019 16:38:27 80.19,-111.07 87.72 2.65 50
3 03/08/2019 17:30:02 -80.21, 56.27 92.31 03/08/2019 17:29:30 -80.20, 56.40 92.32 2.51 32
4 03/08/2019 18:20:47 80.20,-136.34 87.67 03/08/2019 18:20:27 80.21,-136.26 87.67 1.60 20
5 03/08/2019 19:11:32 -80.21, 30.87 92.34 03/08/2019 19:11:31 -80.20, 30.87 92.34 1.09 1
6 03/08/2019 20:02:17 80.21,-161.74 87.64 03/08/2019 20:02:28 80.21,-161.79 87.64 0.94 11
7 03/08/2019 20:53:02 -80.21, 5.48 92.36 03/08/2019 20:53:32 -80.20, 5.34 92.37 3.01 30
8 03/08/2019 21:43:47 80.21, 172.87 87.62 03/08/2019 21:44:29 80.21, 172.69 87.62 3.34 42
9 03/08/2019 22:34:32 -80.22, -19.91 92.39 03/08/2019 22:35:32 -80.22, -19.86 92.42 1.11 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/28/2019
SNOs_Map_NOAA-20_NOAA-19_20190301.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service