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: 8/20/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2017 10:27:12 0.35,-135.05 0.35,-135.08 3.18 80
2 08/24/2017 22:27:46 -0.35,-135.07 -0.51,-135.86 89.35 80
3 08/25/2017 22:11:42 -0.35,-135.08 0.47,-131.32 427.82 80
4 08/27/2017 10:33:31 0.35,-135.09 0.70,-136.60 172.12 80
5 08/28/2017 10:12:08 0.35,-135.09 -0.33,-132.07 343.79 80
6 08/29/2017 22:34:05 -0.35,-135.08 -0.85,-137.38 261.39 80
7 08/30/2017 22:18:01 -0.34,-135.09 0.13,-132.84 255.01 80
8 09/01/2017 10:39:50 0.34,-135.10 1.04,-138.12 344.89 80
9 09/02/2017 10:18:26 0.34,-135.09 0.01,-133.60 170.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2017
SNOs_Map_GOES-15_NPP_20170820.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/20/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service