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: 7/16/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2017 22:39:54 0.18,-135.21 -0.66,-138.91 421.58 80
2 07/18/2017 22:23:50 0.18,-135.18 0.38,-134.38 92.50 80
3 07/21/2017 10:26:51 -0.19,-135.07 -0.20,-135.11 4.18 80
4 07/23/2017 22:27:22 0.21,-135.02 0.00,-135.87 97.12 80
5 07/24/2017 22:11:18 0.20,-134.99 1.05,-131.34 416.23 80
6 07/26/2017 10:30:24 -0.22,-134.90 0.18,-136.60 194.00 80
7 07/27/2017 10:14:20 -0.21,-134.86 -0.86,-132.07 318.91 80
8 07/28/2017 22:33:35 0.23,-134.84 -0.36,-137.36 288.35 80
9 07/29/2017 22:17:30 0.22,-134.80 0.68,-132.84 224.67 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2017
SNOs_Map_GOES-15_NPP_20170717.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/16/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service