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: 9/4/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2017 22:24:20 -0.34,-135.01 -0.17,-134.37 73.50 80
2 09/07/2017 10:27:24 0.33,-135.00 0.35,-135.11 11.98 80
3 09/09/2017 22:27:57 -0.33,-134.93 -0.55,-135.88 108.62 80
4 09/10/2017 22:11:54 -0.33,-134.91 0.49,-131.36 405.85 80
5 09/12/2017 10:33:42 0.32,-134.91 0.73,-136.62 195.07 80
6 09/13/2017 10:12:19 0.33,-134.89 -0.31,-132.10 318.01 80
7 09/14/2017 22:34:15 -0.31,-134.80 -0.92,-137.39 295.98 80
8 09/15/2017 22:18:12 -0.31,-134.78 0.12,-132.87 217.59 80
9 09/17/2017 10:40:01 0.30,-134.78 1.04,-138.15 382.95 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2017
SNOs_Map_GOES-15_NPP_20170904.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/04/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service