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: 7/20/2012
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2012 22:22:19 0.31,-135.36 0.52,-134.50 98.27 80
2 07/23/2012 10:25:23 -0.32,-135.35 -0.37,-135.25 12.29 80
3 07/25/2012 22:25:54 0.33,-135.32 0.17,-136.02 80.41 80
4 07/26/2012 22:09:49 0.33,-135.30 1.20,-131.49 434.45 80
5 07/28/2012 10:28:57 -0.35,-135.28 -0.04,-136.77 168.93 80
6 07/29/2012 10:12:52 -0.34,-135.26 -1.01,-132.23 345.33 80
7 07/30/2012 22:32:08 0.36,-135.22 -0.14,-137.54 264.00 80
8 07/31/2012 22:16:03 0.36,-135.20 0.83,-133.00 250.24 80
9 08/02/2012 10:35:11 -0.37,-135.18 0.31,-138.28 353.31 80
10 08/03/2012 10:19:06 -0.37,-135.16 -0.67,-133.74 160.76 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2012
SNOs_Map_GOES-15_NPP_20120721.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/20/2012 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service