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: 12/1/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/02/2017 10:15:07 0.02,-135.37 -0.69,-132.28 352.80 80
2 12/03/2017 22:34:22 -0.00,-135.30 -0.54,-137.57 259.93 80
3 12/04/2017 22:18:18 -0.01,-135.31 0.51,-133.05 258.17 80
4 12/06/2017 10:37:25 -0.01,-135.42 0.66,-138.32 330.82 80
5 12/07/2017 10:21:20 0.00,-135.43 -0.38,-133.79 186.85 80
6 12/08/2017 22:40:36 0.02,-135.35 -0.83,-139.09 426.96 80
7 12/09/2017 22:24:31 0.01,-135.36 0.21,-134.57 90.61 80
8 12/11/2017 10:43:39 -0.02,-135.46 0.96,-139.84 498.89 80
9 12/12/2017 10:27:33 -0.02,-135.47 -0.02,-135.30 18.77 80
10 12/14/2017 22:28:04 0.02,-135.39 -0.14,-136.07 78.50 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2017
SNOs_Map_GOES-15_NPP_20171202.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/01/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service