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: 4/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2017 10:43:00 0.07,-135.41 1.02,-139.68 487.53 80
2 05/02/2017 10:26:56 0.07,-135.39 0.01,-135.15 27.53 80
3 05/04/2017 22:27:27 -0.07,-135.40 -0.18,-135.92 59.27 80
4 05/05/2017 22:11:23 -0.08,-135.39 0.84,-131.39 455.60 80
5 05/07/2017 10:30:30 0.07,-135.32 0.40,-136.65 152.98 80
6 05/08/2017 10:14:26 0.07,-135.30 -0.62,-132.12 361.68 80
7 05/09/2017 22:33:42 -0.06,-135.32 -0.56,-137.43 240.94 80
8 05/10/2017 22:17:38 -0.07,-135.30 0.46,-132.90 273.36 80
9 05/12/2017 10:36:46 0.06,-135.22 0.71,-138.17 336.34 80
10 05/13/2017 10:20:41 0.06,-135.19 -0.31,-133.64 177.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2017
SNOs_Map_GOES-15_NPP_20170502.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/30/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service