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: 8/11/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2017 10:11:54 0.34,-134.91 -0.27,-132.02 327.96 80
2 08/13/2017 22:33:52 -0.36,-134.95 -0.87,-137.34 271.60 80
3 08/14/2017 22:17:48 -0.35,-134.97 0.16,-132.81 246.50 80
4 08/16/2017 10:39:37 0.36,-134.98 1.06,-138.08 352.76 80
5 08/17/2017 10:18:13 0.35,-134.99 0.03,-133.55 163.81 80
6 08/18/2017 22:40:11 -0.36,-135.01 -1.23,-138.86 438.86 80
7 08/19/2017 22:24:07 -0.35,-135.02 -0.20,-134.33 78.42 80
8 08/22/2017 10:27:13 0.35,-135.04 0.33,-135.09 4.91 80
9 08/24/2017 22:27:46 -0.35,-135.05 -0.55,-135.85 91.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2017
SNOs_Map_GOES-15_NPP_20170812.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/11/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service