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: 6/17/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2017 10:43:01 -0.05,-135.38 0.94,-139.67 489.84 80
2 06/19/2017 10:26:57 -0.04,-135.39 -0.09,-135.14 28.13 80
3 06/21/2017 22:27:29 0.05,-135.45 -0.06,-135.91 53.24 80
4 06/22/2017 22:11:24 0.05,-135.46 0.97,-131.39 464.18 80
5 06/24/2017 10:30:31 -0.07,-135.42 0.21,-136.65 140.36 80
6 06/25/2017 10:14:27 -0.06,-135.42 -0.82,-132.13 376.55 80
7 06/26/2017 22:33:43 0.08,-135.46 -0.36,-137.43 224.01 80
8 06/27/2017 22:17:39 0.07,-135.46 0.67,-132.90 293.01 80
9 06/29/2017 10:36:46 -0.09,-135.43 0.50,-138.17 311.66 80
10 06/30/2017 10:20:41 -0.08,-135.43 -0.47,-133.63 205.00 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2017
SNOs_Map_GOES-15_NPP_20170618.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/17/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service