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: 8/17/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2017 22:40:11 -0.36,-135.02 -1.22,-138.86 437.32 80
2 08/19/2017 22:24:07 -0.35,-135.04 -0.19,-134.33 80.11 80
3 08/22/2017 10:27:12 0.35,-135.05 0.38,-135.07 4.12 80
4 08/24/2017 22:27:46 -0.35,-135.08 -0.54,-135.85 88.85 80
5 08/25/2017 22:11:42 -0.35,-135.09 0.50,-131.33 428.39 80
6 08/27/2017 10:33:32 0.35,-135.10 0.67,-136.60 171.41 80
7 08/28/2017 10:12:07 0.35,-135.10 -0.30,-132.07 344.58 80
8 08/29/2017 22:34:05 -0.35,-135.09 -0.88,-137.37 260.51 80
9 08/30/2017 22:18:01 -0.34,-135.10 0.15,-132.85 255.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2017
SNOs_Map_GOES-15_NPP_20170818.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/17/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service