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: 9/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/01/2017 22:18:23 -0.26,-135.39 0.31,-132.93 281.09 80
2 10/03/2017 10:40:11 0.24,-135.45 0.85,-138.21 313.83 80
3 10/04/2017 10:18:47 0.25,-135.45 -0.17,-133.68 201.85 80
4 10/05/2017 22:40:43 -0.23,-135.37 -1.03,-138.99 411.98 80
5 10/06/2017 22:24:38 -0.24,-135.36 -0.01,-134.46 103.89 80
6 10/08/2017 10:43:47 0.22,-135.42 1.17,-139.74 491.26 80
7 10/09/2017 10:25:01 0.24,-135.41 0.22,-135.20 23.64 80
8 10/11/2017 22:28:13 -0.22,-135.29 -0.40,-135.97 78.37 80
9 10/12/2017 22:12:09 -0.23,-135.28 0.62,-131.45 436.26 80
10 10/14/2017 10:31:17 0.21,-135.32 0.54,-136.72 160.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2017
SNOs_Map_GOES-15_NPP_20171001.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/30/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service