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: 9/14/2014
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/15/2014 10:32:54 0.34,-134.99 0.40,-135.16 20.25 80
2 09/16/2014 10:16:51 0.34,-135.02 -0.65,-130.64 499.74 80
3 09/17/2014 22:36:08 -0.32,-135.07 -0.53,-135.94 100.06 80
4 09/18/2014 22:20:05 -0.33,-135.10 0.52,-131.42 419.82 80
5 09/20/2014 10:39:13 0.30,-135.14 0.66,-136.69 176.38 80
6 09/21/2014 10:23:08 0.31,-135.17 -0.34,-132.15 343.07 80
7 09/22/2014 22:42:27 -0.29,-135.20 -0.79,-137.47 257.98 80
8 09/23/2014 22:26:22 -0.30,-135.23 0.21,-132.94 261.44 80
9 09/25/2014 10:45:31 0.28,-135.27 0.91,-138.22 335.22 80
10 09/26/2014 10:29:27 0.29,-135.29 -0.09,-133.68 183.59 80
11 09/27/2014 22:48:44 -0.27,-135.31 -1.09,-138.99 419.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2014
SNOs_Map_GOES-15_NPP_20140915.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/14/2014 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service