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: 12/16/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/17/2017 10:31:06 -0.03,-135.44 0.27,-136.81 156.18 80
2 12/18/2017 10:15:01 -0.02,-135.43 -0.72,-132.28 359.90 80
3 12/19/2017 22:34:16 0.03,-135.35 -0.48,-137.57 254.07 80
4 12/20/2017 22:18:11 0.02,-135.34 0.51,-133.04 261.55 80
5 12/22/2017 10:37:19 -0.04,-135.39 0.60,-138.32 333.25 80
6 12/23/2017 10:21:14 -0.03,-135.38 -0.39,-133.78 182.11 80
7 12/24/2017 22:40:29 0.04,-135.29 -0.81,-139.08 432.59 80
8 12/25/2017 22:24:23 0.04,-135.27 0.18,-134.55 82.31 80
9 12/28/2017 10:27:26 -0.04,-135.29 -0.06,-135.29 2.31 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2017
SNOs_Map_GOES-15_NPP_20171217.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/16/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service