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: 12/12/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/14/2017 22:28:04 0.02,-135.38 -0.14,-136.07 78.45 80
2 12/15/2017 22:11:58 0.01,-135.38 0.85,-131.53 438.39 80
3 12/17/2017 10:31:07 -0.02,-135.46 0.26,-136.82 153.88 80
4 12/18/2017 10:15:01 -0.01,-135.46 -0.73,-132.28 362.56 80
5 12/19/2017 22:34:16 0.03,-135.37 -0.47,-137.58 251.50 80
6 12/20/2017 22:18:11 0.02,-135.37 0.52,-133.04 264.52 80
7 12/22/2017 10:37:19 -0.03,-135.43 0.59,-138.32 329.01 80
8 12/23/2017 10:21:14 -0.03,-135.42 -0.40,-133.79 186.72 80
9 12/24/2017 22:40:29 0.04,-135.33 -0.80,-139.09 428.15 80
10 12/25/2017 22:24:24 0.03,-135.32 0.20,-134.55 87.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2017
SNOs_Map_GOES-15_NPP_20171213.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service