Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/24/2016
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/25/2016 10:25:03 -0.06,-134.98 0.02,-135.31 37.51 80
2 12/26/2016 10:08:57 -0.05,-134.95 -0.96,-130.77 475.38 80
3 12/27/2016 22:28:14 0.06,-134.87 -0.19,-136.08 137.54 80
4 12/28/2016 22:12:08 0.05,-134.83 0.80,-131.54 375.02 80
5 12/30/2016 10:31:15 -0.06,-134.79 0.40,-136.81 230.33 80
6 12/31/2016 10:15:10 -0.05,-134.75 -0.58,-132.27 281.70 80
7 01/01/2017 22:34:25 0.06,-134.66 -0.62,-137.57 332.57 80
8 01/02/2017 22:18:21 0.06,-134.61 0.43,-133.05 179.16 80
9 01/04/2017 10:37:28 -0.07,-134.56 0.77,-138.31 427.18 80
10 01/05/2017 10:21:23 -0.06,-134.51 -0.22,-133.77 84.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2016
SNOs_Map_GOES-15_NPP_20161225.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/24/2016 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service