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: 12/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2017 22:27:55 0.05,-135.17 -0.16,-136.05 100.10 80
2 12/31/2017 22:11:50 0.04,-135.14 0.84,-131.51 413.96 80
3 01/02/2018 10:30:57 -0.04,-135.17 0.33,-136.78 183.73 80
4 01/03/2018 10:14:52 -0.04,-135.14 -0.66,-132.24 330.02 80
5 01/04/2018 22:34:07 0.05,-135.03 -0.52,-137.54 286.37 80
6 01/05/2018 22:18:02 0.04,-135.00 0.47,-133.01 227.07 80
7 01/07/2018 10:37:09 -0.05,-135.02 0.69,-138.28 371.44 80
8 01/08/2018 10:21:03 -0.05,-134.99 -0.30,-133.74 142.03 80
9 01/09/2018 22:40:19 0.05,-134.88 -0.88,-139.04 474.44 80
10 01/10/2018 22:24:13 0.05,-134.85 0.12,-134.51 38.62 80
11 01/13/2018 10:24:35 -0.04,-134.82 0.05,-135.24 47.97 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_GOES-15_NPP_20171231.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/30/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service