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: 12/9/2017
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 0.21,-134.57 91.23 80
2 12/12/2017 10:27:33 -0.02,-135.45 -0.03,-135.30 17.44 80
3 12/14/2017 22:28:04 0.02,-135.38 -0.13,-136.07 78.47 80
4 12/15/2017 22:11:58 0.01,-135.38 0.86,-131.53 438.38 80
5 12/17/2017 10:31:07 -0.02,-135.46 0.25,-136.82 153.95 80
6 12/18/2017 10:15:01 -0.01,-135.46 -0.74,-132.28 362.53 80
7 12/19/2017 22:34:17 0.03,-135.37 -0.46,-137.58 251.43 80
8 12/20/2017 22:18:11 0.02,-135.37 0.53,-133.04 264.60 80
9 12/22/2017 10:37:18 -0.03,-135.43 0.64,-138.31 328.96 80
10 12/23/2017 10:21:14 -0.03,-135.42 -0.41,-133.79 186.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_GOES-15_NPP_20171210.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/09/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service