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: 1/31/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/01/2017 10:14:57 -0.06,-135.36 -0.76,-132.27 352.17 80
2 02/02/2017 22:36:53 0.06,-135.36 -0.45,-137.57 251.90 80
3 02/03/2017 22:15:27 0.06,-135.37 0.55,-133.03 265.77 80
4 02/05/2017 10:37:14 -0.05,-135.40 0.60,-138.30 331.27 80
5 02/06/2017 10:21:09 -0.05,-135.40 -0.39,-133.77 186.16 80
6 02/07/2017 22:43:05 0.04,-135.40 -0.75,-139.08 418.87 80
7 02/08/2017 22:21:40 0.04,-135.40 0.25,-134.54 98.05 80
8 02/11/2017 10:27:21 -0.03,-135.42 -0.04,-135.26 17.18 80
9 02/13/2017 22:30:31 0.03,-135.41 -0.11,-136.04 71.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2017
SNOs_Map_GOES-15_NPP_20170203.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/31/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service