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: 9/6/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2019 10:40:10 -0.02,-137.21 0.23,-138.34 128.64 80
2 09/08/2019 10:18:46 -0.02,-137.21 -0.79,-133.81 387.96 80
3 09/09/2019 22:40:42 0.02,-137.20 -0.40,-139.11 217.40 80
4 09/10/2019 22:24:38 0.01,-137.20 0.63,-134.58 299.09 80
5 09/12/2019 10:44:00 -0.01,-137.21 0.58,-139.84 300.35 65
6 09/13/2019 10:27:41 -0.01,-137.21 -0.45,-135.32 215.92 80
7 09/14/2019 22:46:57 0.00,-137.19 -0.74,-140.62 390.10 80
8 09/15/2019 22:30:51 0.00,-137.18 0.23,-136.08 125.88 80
9 09/17/2019 10:50:00 -0.00,-137.18 0.92,-141.35 474.55 80
10 09/18/2019 10:33:55 -0.00,-137.17 -0.11,-136.82 41.05 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2019
SNOs_Map_GOES-17_NPP_20190906.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/06/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service