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: 7/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/16/2017 10:20:38 -0.16,-135.21 -0.54,-133.61 182.96 80
2 07/17/2017 22:39:54 0.18,-135.21 -0.65,-138.91 421.79 80
3 07/18/2017 22:23:49 0.17,-135.18 0.33,-134.37 92.23 80
4 07/21/2017 10:26:52 -0.19,-135.07 -0.21,-135.11 5.09 80
5 07/23/2017 22:27:22 0.21,-135.02 0.02,-135.87 97.64 80
6 07/24/2017 22:11:17 0.20,-134.98 1.00,-131.33 415.63 80
7 07/26/2017 10:30:24 -0.22,-134.90 0.17,-136.60 194.48 80
8 07/27/2017 10:14:19 -0.21,-134.86 -0.81,-132.06 318.36 80
9 07/28/2017 22:33:35 0.23,-134.83 -0.35,-137.37 289.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2017
SNOs_Map_GOES-15_NPP_20170716.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service