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: 12/28/2011
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 0.08,-135.20 48.87 80
2 12/29/2011 10:08:16 -0.03,-134.79 -0.98,-130.68 469.11 80
3 12/30/2011 22:27:29 0.04,-134.76 -0.23,-135.97 137.67 80
4 12/31/2011 22:11:23 0.04,-134.77 0.77,-131.43 379.82 80
5 01/02/2012 10:30:28 -0.04,-134.81 0.38,-136.70 215.37 80
6 01/03/2012 10:14:22 -0.04,-134.81 -0.63,-132.16 301.96 80
7 01/04/2012 22:36:15 0.04,-134.78 -0.58,-137.45 305.46 80
8 01/05/2012 22:14:49 0.03,-134.78 0.43,-132.92 211.24 80
9 01/07/2012 10:36:34 -0.03,-134.80 0.71,-138.19 385.65 80
10 01/08/2012 10:20:27 -0.03,-134.80 -0.30,-133.65 130.83 80
11 01/09/2012 22:42:21 0.03,-134.76 -0.91,-138.94 477.35 80
12 01/10/2012 22:20:54 0.03,-134.75 0.10,-134.41 38.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2011
SNOs_Map_GOES-15_NPP_20111228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/28/2011 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service