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: 9/19/2014
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2014 10:39:12 0.30,-135.13 0.65,-136.69 176.68 80
2 09/21/2014 10:23:08 0.31,-135.16 -0.35,-132.15 342.76 80
3 09/22/2014 22:42:25 -0.29,-135.20 -0.82,-137.46 257.89 80
4 09/23/2014 22:26:21 -0.30,-135.23 0.18,-132.92 261.58 80
5 09/25/2014 10:45:30 0.28,-135.26 0.92,-138.21 335.42 80
6 09/26/2014 10:29:26 0.29,-135.28 -0.09,-133.67 183.40 80
7 09/27/2014 22:48:43 -0.27,-135.30 -1.08,-138.98 419.06 80
8 09/28/2014 22:32:38 -0.28,-135.32 -0.07,-134.45 99.45 80
9 09/30/2014 10:51:47 0.25,-135.34 1.22,-139.72 498.68 80
10 10/01/2014 10:35:42 0.26,-135.35 0.21,-135.19 19.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2014
SNOs_Map_GOES-15_NPP_20140920.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/19/2014 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service