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: 8/5/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/06/2017 10:26:58 0.34,-134.77 0.39,-135.03 29.93 80
2 08/07/2017 10:05:35 0.32,-134.79 -0.64,-130.50 488.00 80
3 08/08/2017 22:27:32 -0.34,-134.84 -0.57,-135.81 110.58 80
4 08/09/2017 22:11:29 -0.33,-134.87 0.46,-131.28 408.11 80
5 08/11/2017 10:33:18 0.35,-134.89 0.71,-136.56 189.93 80
6 08/12/2017 10:11:55 0.34,-134.90 -0.32,-132.03 327.44 80
7 08/13/2017 22:33:52 -0.36,-134.93 -0.88,-137.34 273.87 80
8 08/14/2017 22:17:48 -0.35,-134.95 0.15,-132.81 243.95 80
9 08/16/2017 10:39:37 0.36,-134.97 1.08,-138.08 354.38 80
10 08/17/2017 10:18:13 0.35,-134.98 0.05,-133.55 161.96 80
11 08/18/2017 22:40:10 -0.36,-134.98 -1.24,-138.86 442.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2017
SNOs_Map_GOES-15_NPP_20170806.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/05/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service