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: 12/27/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/28/2017 10:24:46 -0.04,-135.29 -0.03,-135.28 1.72 80
2 12/30/2017 22:27:55 0.04,-135.17 -0.16,-136.05 100.29 80
3 12/31/2017 22:11:50 0.03,-135.14 0.83,-131.51 413.65 80
4 01/02/2018 10:30:57 -0.04,-135.17 0.34,-136.78 183.98 80
5 01/03/2018 10:14:52 -0.03,-135.14 -0.66,-132.24 329.67 80
6 01/04/2018 22:34:07 0.04,-135.03 -0.52,-137.54 287.09 80
7 01/05/2018 22:18:02 0.04,-134.99 0.47,-133.01 226.22 80
8 01/07/2018 10:37:09 -0.05,-135.01 0.70,-138.28 372.30 80
9 01/08/2018 10:21:03 -0.04,-134.98 -0.30,-133.74 141.07 80
10 01/09/2018 22:40:19 0.05,-134.87 -0.88,-139.04 475.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2017
SNOs_Map_GOES-15_NPP_20171228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/27/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service