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: 9/9/2014
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2014 10:29:16 0.36,-134.80 0.07,-133.64 132.69 80
2 09/11/2014 22:48:35 -0.34,-134.85 -1.24,-138.95 466.80 80
3 09/12/2014 22:32:32 -0.35,-134.89 -0.26,-134.42 53.39 80
4 09/15/2014 10:33:00 0.34,-134.98 0.38,-135.17 21.91 80
5 09/16/2014 10:16:57 0.34,-135.01 -0.66,-130.65 497.66 80
6 09/17/2014 22:36:16 -0.32,-135.05 -0.50,-135.96 103.25 80
7 09/18/2014 22:20:13 -0.33,-135.08 0.49,-131.42 416.29 80
8 09/20/2014 10:39:23 0.30,-135.12 0.67,-136.70 179.53 80
9 09/21/2014 10:23:21 0.31,-135.15 -0.38,-132.18 339.65 80
10 09/22/2014 22:42:40 -0.29,-135.18 -0.78,-137.49 262.34 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2014
SNOs_Map_GOES-15_NPP_20140910.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/09/2014 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service