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: 7/12/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2017 22:33:41 0.16,-135.32 -0.28,-137.41 237.88 80
2 07/13/2017 22:17:36 0.15,-135.30 0.70,-132.87 276.95 80
3 07/15/2017 10:36:43 -0.17,-135.23 0.47,-138.14 331.30 80
4 07/16/2017 10:20:38 -0.16,-135.21 -0.51,-133.60 182.76 80
5 07/17/2017 22:39:54 0.18,-135.20 -0.67,-138.90 422.98 80
6 07/18/2017 22:23:49 0.17,-135.17 0.37,-134.38 90.86 80
7 07/21/2017 10:24:11 -0.19,-135.06 -0.18,-135.10 5.33 80
8 07/23/2017 22:27:22 0.21,-135.00 -0.01,-135.87 99.95 80
9 07/24/2017 22:11:18 0.20,-134.96 1.04,-131.34 413.17 80
10 07/26/2017 10:30:24 -0.22,-134.88 0.19,-136.60 196.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2017
SNOs_Map_GOES-15_NPP_20170713.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/12/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service