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: 1/13/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2018 10:08:29 -0.04,-134.73 -0.94,-130.70 459.11 80
2 01/15/2018 22:27:45 0.04,-134.62 -0.24,-136.00 156.95 80
3 01/16/2018 22:11:39 0.04,-134.57 0.76,-131.46 354.61 80
4 01/18/2018 10:30:45 -0.04,-134.53 0.46,-136.72 249.71 80
5 01/19/2018 10:14:40 -0.04,-134.48 -0.54,-132.18 261.67 80
6 01/20/2018 22:36:35 0.04,-134.37 -0.64,-137.49 354.97 80
7 01/21/2018 22:15:10 0.04,-134.31 0.36,-132.95 155.85 80
8 01/23/2018 10:36:56 -0.05,-134.27 0.86,-138.21 449.88 80
9 01/24/2018 10:20:51 -0.04,-134.21 -0.14,-133.67 60.83 80
10 01/26/2018 22:24:00 0.04,-134.02 -0.03,-134.44 46.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2018
SNOs_Map_GOES-15_NPP_20180114.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/13/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service