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: 8/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2017 10:39:37 0.36,-134.98 1.07,-138.08 352.59 80
2 08/17/2017 10:18:13 0.35,-134.99 0.04,-133.55 164.13 80
3 08/18/2017 22:40:10 -0.36,-135.02 -1.23,-138.86 437.68 80
4 08/19/2017 22:24:07 -0.35,-135.03 -0.20,-134.33 79.74 80
5 08/22/2017 10:27:13 0.35,-135.05 0.33,-135.08 3.93 80
6 08/24/2017 22:27:46 -0.35,-135.07 -0.55,-135.85 89.45 80
7 08/25/2017 22:11:42 -0.35,-135.08 0.49,-131.33 427.78 80
8 08/27/2017 10:33:32 0.35,-135.10 0.68,-136.60 171.65 80
9 08/28/2017 10:12:08 0.35,-135.10 -0.35,-132.08 344.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2017
SNOs_Map_GOES-15_NPP_20170815.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service