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: 2/18/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2017 22:36:43 0.03,-135.36 -0.44,-137.54 247.57 80
2 02/19/2017 22:15:18 0.03,-135.35 0.56,-133.00 267.64 80
3 02/21/2017 10:37:04 -0.02,-135.31 0.63,-138.26 335.89 80
4 02/22/2017 10:20:59 -0.02,-135.30 -0.37,-133.73 179.06 80
5 02/23/2017 22:42:54 0.01,-135.28 -0.83,-139.02 426.70 80
6 02/24/2017 22:21:28 0.01,-135.26 0.17,-134.49 87.72 80
7 02/27/2017 10:27:09 -0.01,-135.19 0.01,-135.22 3.45 80
8 03/01/2017 22:30:19 0.01,-135.14 -0.20,-135.98 96.38 80
9 03/02/2017 22:08:55 0.01,-135.11 0.86,-131.46 417.10 80
10 03/04/2017 10:30:40 -0.01,-135.05 0.38,-136.71 189.54 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2017
SNOs_Map_GOES-15_NPP_20170219.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/18/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service