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: 10/16/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2017 22:34:28 -0.18,-135.23 -0.69,-137.50 258.38 80
2 10/17/2017 22:18:24 -0.20,-135.21 0.33,-132.97 256.23 80
3 10/19/2017 10:37:31 0.17,-135.24 0.87,-138.24 342.03 80
4 10/20/2017 10:21:27 0.19,-135.22 -0.16,-133.71 171.83 80
5 10/21/2017 22:40:43 -0.16,-135.12 -1.04,-139.02 444.71 80
6 10/22/2017 22:24:39 -0.17,-135.09 -0.01,-134.49 69.29 80
7 10/25/2017 10:27:41 0.16,-135.09 0.18,-135.23 16.19 80
8 10/26/2017 10:08:56 0.17,-135.06 -0.79,-130.69 496.78 80
9 10/27/2017 22:28:12 -0.15,-134.94 -0.40,-136.00 121.68 80
10 10/28/2017 22:12:08 -0.15,-134.91 0.63,-131.47 391.35 80
11 10/30/2017 10:31:15 0.13,-134.92 0.56,-136.74 207.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2017
SNOs_Map_GOES-15_NPP_20171017.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/16/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service