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: 12/17/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/18/2017 10:15:01 -0.02,-135.43 -0.70,-132.27 359.89 80
2 12/19/2017 22:34:17 0.03,-135.35 -0.44,-137.58 254.15 80
3 12/20/2017 22:18:11 0.02,-135.34 0.55,-133.05 261.45 80
4 12/22/2017 10:37:19 -0.04,-135.39 0.62,-138.32 333.36 80
5 12/23/2017 10:21:13 -0.03,-135.38 -0.37,-133.78 181.99 80
6 12/24/2017 22:40:29 0.04,-135.29 -0.83,-139.08 432.76 80
7 12/25/2017 22:24:24 0.04,-135.27 0.22,-134.55 82.16 80
8 12/28/2017 10:27:26 -0.04,-135.29 -0.04,-135.29 0.57 80
9 12/30/2017 22:27:56 0.04,-135.16 -0.15,-136.05 101.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2017
SNOs_Map_GOES-15_NPP_20171218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/17/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service