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: 4/4/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/05/2017 10:30:24 0.06,-135.30 0.34,-136.64 153.08 80
2 04/06/2017 10:14:19 0.06,-135.32 -0.66,-132.11 365.72 80
3 04/07/2017 22:36:17 -0.06,-135.37 -0.50,-137.42 233.19 80
4 04/08/2017 22:14:52 -0.06,-135.39 0.50,-132.89 285.26 80
5 04/10/2017 10:36:41 0.06,-135.40 0.67,-138.16 314.36 80
6 04/11/2017 10:20:36 0.06,-135.42 -0.33,-133.63 204.01 80
7 04/12/2017 22:42:33 -0.07,-135.47 -0.82,-138.94 395.33 80
8 04/13/2017 22:21:09 -0.07,-135.48 0.19,-134.41 122.54 80
9 04/15/2017 10:42:57 0.07,-135.48 0.99,-139.68 478.49 80
10 04/16/2017 10:26:53 0.07,-135.49 -0.01,-135.15 39.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2017
SNOs_Map_GOES-15_NPP_20170406.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/04/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service