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: 8/7/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2017 10:05:35 0.32,-134.79 -0.67,-130.51 488.02 80
2 08/08/2017 22:27:33 -0.34,-134.84 -0.55,-135.81 110.33 80
3 08/09/2017 22:11:29 -0.33,-134.87 0.49,-131.29 408.39 80
4 08/11/2017 10:33:17 0.35,-134.89 0.74,-136.55 189.76 80
5 08/12/2017 10:11:54 0.34,-134.90 -0.29,-132.03 327.62 80
6 08/13/2017 22:33:51 -0.36,-134.94 -0.91,-137.33 273.47 80
7 08/14/2017 22:17:48 -0.35,-134.95 0.12,-132.81 244.37 80
8 08/16/2017 10:39:37 0.36,-134.97 1.05,-138.08 354.05 80
9 08/17/2017 10:18:14 0.35,-134.98 0.02,-133.56 162.30 80
10 08/18/2017 22:40:11 -0.36,-134.98 -1.21,-138.86 441.90 80
11 08/19/2017 22:24:07 -0.35,-134.99 -0.18,-134.34 75.17 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2017
SNOs_Map_GOES-15_NPP_20170808.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/07/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service