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: 11/23/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2017 22:24:34 -0.04,-135.08 0.06,-134.53 62.06 80
2 11/26/2017 10:27:38 0.03,-135.25 0.02,-135.29 5.49 80
3 11/28/2017 22:28:09 -0.02,-135.20 -0.20,-136.06 98.11 80
4 11/29/2017 22:12:03 -0.03,-135.22 0.78,-131.53 420.68 80
5 12/01/2017 10:31:12 0.01,-135.35 0.33,-136.81 166.82 80
6 12/02/2017 10:15:06 0.02,-135.36 -0.65,-132.27 351.42 80
7 12/03/2017 22:34:23 -0.00,-135.28 -0.50,-137.58 262.32 80
8 12/04/2017 22:18:17 -0.01,-135.29 0.48,-133.04 255.37 80
9 12/06/2017 10:37:25 -0.00,-135.40 0.63,-138.33 333.78 80
10 12/07/2017 10:21:20 0.01,-135.40 -0.35,-133.79 183.57 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2017
SNOs_Map_GOES-15_NPP_20171124.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/23/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service