Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2019 22:30:19 -0.00,-137.18 0.22,-136.06 127.32 80
2 05/12/2019 10:52:08 0.00,-137.21 0.92,-141.34 470.31 80
3 05/13/2019 10:30:44 0.00,-137.21 -0.07,-136.81 45.86 80
4 05/15/2019 22:33:57 -0.00,-137.18 -0.11,-137.58 45.86 80
5 05/16/2019 22:17:53 -0.00,-137.18 0.94,-133.06 470.35 80
6 05/18/2019 10:39:42 -0.00,-137.21 0.26,-138.33 127.98 80
7 05/19/2019 10:18:18 -0.01,-137.20 -0.79,-133.81 387.40 80
8 05/20/2019 22:40:14 0.01,-137.16 -0.44,-139.10 222.00 80
9 05/21/2019 22:24:11 0.02,-137.15 0.62,-134.58 293.32 80
10 05/23/2019 10:45:59 -0.02,-137.17 0.58,-139.85 305.68 80
11 05/24/2019 10:24:35 -0.02,-137.15 -0.41,-135.32 209.16 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2019
SNOs_Map_GOES-17_NPP_20190511.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service