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: 7/14/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2017 10:36:43 -0.17,-135.23 0.48,-138.14 331.25 80
2 07/16/2017 10:20:37 -0.16,-135.21 -0.50,-133.60 182.96 80
3 07/17/2017 22:39:55 0.18,-135.21 -0.62,-138.91 422.06 80
4 07/18/2017 22:23:49 0.17,-135.18 0.36,-134.37 91.90 80
5 07/21/2017 10:24:11 -0.19,-135.06 -0.17,-135.10 4.59 80
6 07/23/2017 22:27:23 0.21,-135.01 0.04,-135.88 98.23 80
7 07/24/2017 22:11:17 0.20,-134.98 1.02,-131.34 415.03 80
8 07/26/2017 10:30:25 -0.22,-134.89 0.15,-136.61 194.97 80
9 07/27/2017 10:14:19 -0.21,-134.85 -0.83,-132.07 317.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2017
SNOs_Map_GOES-15_NPP_20170715.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/14/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service