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: 12/8/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2017 22:24:31 0.01,-135.36 0.19,-134.56 91.23 80
2 12/11/2017 10:43:38 -0.03,-135.45 0.98,-139.83 499.60 80
3 12/12/2017 10:27:34 -0.02,-135.46 -0.06,-135.31 17.81 80
4 12/14/2017 22:28:03 0.02,-135.39 -0.15,-136.07 78.02 80
5 12/15/2017 22:11:59 0.01,-135.39 0.90,-131.54 438.98 80
6 12/17/2017 10:31:06 -0.02,-135.47 0.27,-136.81 152.93 80
7 12/18/2017 10:15:01 -0.01,-135.47 -0.72,-132.28 363.61 80
8 12/19/2017 22:34:16 0.03,-135.38 -0.48,-137.58 250.47 80
9 12/20/2017 22:18:11 0.02,-135.38 0.51,-133.04 265.68 80
10 12/22/2017 10:37:19 -0.03,-135.45 0.60,-138.32 327.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2017
SNOs_Map_GOES-15_NPP_20171209.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/08/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service