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: 9/6/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2017 10:27:24 0.33,-135.00 0.38,-135.10 12.18 80
2 09/09/2017 22:27:58 -0.33,-134.94 -0.52,-135.89 107.54 80
3 09/10/2017 22:11:53 -0.33,-134.92 0.46,-131.35 407.10 80
4 09/12/2017 10:33:43 0.32,-134.92 0.70,-136.63 194.25 80
5 09/13/2017 10:12:18 0.33,-134.89 -0.28,-132.09 318.94 80
6 09/14/2017 22:34:15 -0.31,-134.82 -0.89,-137.40 294.21 80
7 09/15/2017 22:18:11 -0.31,-134.79 0.09,-132.86 219.50 80
8 09/17/2017 10:40:00 0.30,-134.80 1.07,-138.14 381.46 80
9 09/18/2017 10:18:37 0.31,-134.76 0.02,-133.62 131.37 80
10 09/19/2017 22:40:33 -0.29,-134.67 -1.26,-138.91 483.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2017
SNOs_Map_GOES-15_NPP_20170907.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/06/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service