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: 5/11/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2017 10:36:46 0.06,-135.18 0.71,-138.17 340.32 80
2 05/13/2017 10:20:41 0.06,-135.15 -0.31,-133.64 173.02 80
3 05/14/2017 22:39:58 -0.05,-135.16 -0.88,-138.94 430.77 80
4 05/15/2017 22:23:52 -0.06,-135.12 0.08,-134.40 82.35 80
5 05/18/2017 10:26:56 0.05,-134.98 0.06,-135.14 17.71 80
6 05/19/2017 10:08:11 0.06,-134.94 -0.90,-130.60 495.06 80
7 05/20/2017 22:27:27 -0.05,-134.94 -0.28,-135.90 110.17 80
8 05/21/2017 22:11:22 -0.06,-134.90 0.74,-131.37 402.08 80
9 05/23/2017 10:30:30 0.04,-134.78 0.48,-136.63 211.67 80
10 05/24/2017 10:14:25 0.05,-134.73 -0.54,-132.10 299.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2017
SNOs_Map_GOES-15_NPP_20170512.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/11/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service