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: 5/14/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2018 10:36:53 0.07,-135.38 0.67,-138.20 320.84 80
2 05/16/2018 10:20:48 0.07,-135.37 -0.29,-133.66 193.97 80
3 05/17/2018 22:40:05 -0.06,-135.37 -0.84,-138.98 410.75 80
4 05/18/2018 22:23:59 -0.06,-135.35 0.12,-134.43 103.62 80
5 05/21/2018 10:27:03 0.06,-135.26 0.02,-135.18 10.24 80
6 05/23/2018 22:27:34 -0.06,-135.22 -0.23,-135.94 81.67 80
7 05/24/2018 22:11:30 -0.07,-135.20 0.79,-131.41 432.27 80
8 05/26/2018 10:30:38 0.05,-135.13 0.37,-136.68 176.22 80
9 05/27/2018 10:14:32 0.05,-135.10 -0.59,-132.14 337.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2018
SNOs_Map_GOES-15_NPP_20180515.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/14/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service