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: 12/26/2011
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/28/2011 10:24:22 -0.04,-134.78 0.06,-135.20 48.42 80
2 12/29/2011 10:08:15 -0.03,-134.79 -0.95,-130.67 469.55 80
3 12/30/2011 22:27:29 0.04,-134.77 -0.26,-135.96 137.04 80
4 12/31/2011 22:11:23 0.04,-134.77 0.81,-131.44 380.57 80
5 01/02/2012 10:30:27 -0.04,-134.81 0.38,-136.70 214.62 80
6 01/03/2012 10:14:21 -0.04,-134.82 -0.64,-132.16 302.81 80
7 01/04/2012 22:36:14 0.04,-134.79 -0.56,-137.46 304.31 80
8 01/05/2012 22:14:48 0.03,-134.78 0.46,-132.92 212.49 80
9 01/07/2012 10:36:32 -0.03,-134.81 0.71,-138.18 384.33 80
10 01/08/2012 10:20:26 -0.03,-134.80 -0.31,-133.65 132.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2011
SNOs_Map_GOES-15_NPP_20111226.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/26/2011 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service