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: 9/12/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2015 10:42:52 0.34,-135.23 0.97,-138.12 328.42 80
2 09/13/2015 10:21:26 0.34,-135.24 -0.00,-133.58 189.19 80
3 09/14/2015 22:43:21 -0.33,-135.27 -1.13,-138.89 411.97 80
4 09/15/2015 22:27:15 -0.34,-135.28 -0.15,-134.35 105.67 80
5 09/17/2015 10:46:21 0.32,-135.27 1.30,-139.62 496.17 80
6 09/18/2015 10:30:15 0.33,-135.27 0.26,-135.09 20.81 80
7 09/20/2015 22:30:43 -0.32,-135.28 -0.47,-135.85 66.03 80
8 09/21/2015 22:14:38 -0.32,-135.27 0.57,-131.32 450.51 80
9 09/23/2015 10:33:44 0.30,-135.25 0.58,-136.59 152.94 80
10 09/24/2015 10:17:38 0.31,-135.24 -0.40,-132.05 362.80 80
11 09/25/2015 22:36:52 -0.28,-135.23 -0.79,-137.35 242.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2015
SNOs_Map_GOES-15_NPP_20150912.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/12/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service