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: 9/20/2016
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2016 10:27:29 0.32,-135.47 0.21,-135.07 46.64 80
2 09/22/2016 22:28:02 -0.31,-135.44 -0.40,-135.85 46.48 80
3 09/23/2016 22:11:59 -0.31,-135.43 0.62,-131.32 468.88 80
4 09/25/2016 10:31:08 0.29,-135.44 0.56,-136.60 132.33 80
5 09/26/2016 10:12:25 0.30,-135.43 -0.46,-132.07 382.47 80
6 09/27/2016 22:34:23 -0.28,-135.39 -0.70,-137.39 227.50 80
7 09/28/2016 22:18:19 -0.28,-135.38 0.27,-132.85 287.64 80
8 09/30/2016 10:37:28 0.27,-135.39 0.91,-138.13 313.17 80
9 10/01/2016 10:21:24 0.27,-135.37 -0.12,-133.60 201.39 80
10 10/02/2016 22:40:43 -0.25,-135.32 -1.04,-138.92 410.09 80
11 10/03/2016 22:24:38 -0.26,-135.30 -0.07,-134.38 104.49 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2016
SNOs_Map_GOES-15_NPP_20160921.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/20/2016 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service