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: 9/5/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2017 10:27:25 0.33,-135.00 0.33,-135.11 12.34 80
2 09/09/2017 22:27:58 -0.33,-134.93 -0.53,-135.89 107.92 80
3 09/10/2017 22:11:53 -0.33,-134.92 0.46,-131.35 406.65 80
4 09/12/2017 10:33:43 0.32,-134.92 0.70,-136.63 194.53 80
5 09/13/2017 10:12:18 0.33,-134.89 -0.28,-132.09 318.61 80
6 09/14/2017 22:34:15 -0.31,-134.81 -0.90,-137.40 294.85 80
7 09/15/2017 22:18:11 -0.31,-134.79 0.09,-132.86 218.81 80
8 09/17/2017 10:40:00 0.30,-134.79 1.07,-138.14 382.01 80
9 09/18/2017 10:18:37 0.31,-134.76 0.03,-133.62 130.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2017
SNOs_Map_GOES-15_NPP_20170906.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/05/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service