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: 7/9/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2017 10:30:29 -0.14,-135.33 0.16,-136.63 148.64 80
2 07/11/2017 10:14:25 -0.13,-135.31 -0.88,-132.11 366.08 80
3 07/12/2017 22:33:41 0.16,-135.32 -0.31,-137.41 238.55 80
4 07/13/2017 22:17:35 0.15,-135.30 0.67,-132.87 276.16 80
5 07/15/2017 10:36:43 -0.17,-135.23 0.50,-138.14 331.59 80
6 07/16/2017 10:20:38 -0.16,-135.20 -0.54,-133.61 182.39 80
7 07/17/2017 22:39:54 0.18,-135.19 -0.64,-138.91 424.20 80
8 07/18/2017 22:23:49 0.18,-135.16 0.34,-134.37 89.51 80
9 07/21/2017 10:26:52 -0.19,-135.05 -0.21,-135.11 7.05 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2017
SNOs_Map_GOES-15_NPP_20170710.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/09/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service