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: 12/10/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/12/2017 10:27:33 -0.02,-135.45 -0.04,-135.30 16.96 80
2 12/14/2017 22:28:04 0.02,-135.38 -0.12,-136.07 78.87 80
3 12/15/2017 22:11:59 0.01,-135.38 0.87,-131.54 437.89 80
4 12/17/2017 10:31:06 -0.02,-135.45 0.30,-136.81 154.76 80
5 12/18/2017 10:15:01 -0.02,-135.45 -0.75,-132.28 361.63 80
6 12/19/2017 22:34:17 0.03,-135.37 -0.45,-137.58 252.29 80
7 12/20/2017 22:18:11 0.02,-135.36 0.54,-133.05 263.64 80
8 12/22/2017 10:37:19 -0.03,-135.42 0.63,-138.32 330.26 80
9 12/23/2017 10:21:14 -0.03,-135.41 -0.42,-133.79 185.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2017
SNOs_Map_GOES-15_NPP_20171211.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/10/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service