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: 6/16/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2017 22:23:54 0.03,-135.40 0.25,-134.40 112.93 80
2 06/18/2017 10:43:01 -0.05,-135.38 0.93,-139.67 489.90 80
3 06/19/2017 10:26:57 -0.04,-135.39 -0.10,-135.14 28.02 80
4 06/21/2017 22:27:29 0.05,-135.45 -0.06,-135.92 53.57 80
5 06/22/2017 22:11:24 0.04,-135.45 0.97,-131.39 463.79 80
6 06/24/2017 10:30:31 -0.07,-135.42 0.20,-136.65 140.72 80
7 06/25/2017 10:14:26 -0.06,-135.42 -0.77,-132.11 376.14 80
8 06/26/2017 22:33:43 0.08,-135.46 -0.36,-137.43 224.61 80
9 06/27/2017 22:17:38 0.07,-135.46 0.62,-132.89 292.36 80
10 06/29/2017 10:36:46 -0.09,-135.42 0.50,-138.17 312.27 80
11 06/30/2017 10:20:41 -0.08,-135.42 -0.48,-133.63 204.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2017
SNOs_Map_GOES-15_NPP_20170617.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/16/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service