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: 8/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/24/2017 22:27:46 -0.35,-135.07 -0.52,-135.86 89.82 80
2 08/25/2017 22:11:43 -0.35,-135.07 0.51,-131.33 427.19 80
3 08/27/2017 10:33:31 0.35,-135.08 0.71,-136.59 172.78 80
4 08/28/2017 10:12:07 0.35,-135.08 -0.32,-132.07 343.01 80
5 08/29/2017 22:34:05 -0.35,-135.07 -0.87,-137.38 262.55 80
6 08/30/2017 22:18:01 -0.35,-135.07 0.17,-132.85 253.68 80
7 09/01/2017 10:39:51 0.34,-135.09 1.00,-138.13 346.23 80
8 09/02/2017 10:18:26 0.34,-135.08 0.02,-133.59 168.82 80
9 09/03/2017 22:40:23 -0.33,-135.04 -1.21,-138.90 439.41 80
10 09/04/2017 22:24:20 -0.33,-135.04 -0.17,-134.37 76.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2017
SNOs_Map_GOES-15_NPP_20170823.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/22/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service