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: 8/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2017 10:27:12 0.35,-135.05 0.38,-135.07 4.18 80
2 08/24/2017 22:27:46 -0.35,-135.07 -0.54,-135.85 89.35 80
3 08/25/2017 22:11:42 -0.35,-135.08 0.50,-131.33 427.78 80
4 08/27/2017 10:33:32 0.35,-135.09 0.67,-136.60 172.16 80
5 08/28/2017 10:12:07 0.35,-135.09 -0.31,-132.07 343.76 80
6 08/29/2017 22:34:04 -0.35,-135.08 -0.88,-137.37 261.45 80
7 08/30/2017 22:18:01 -0.34,-135.09 0.16,-132.85 254.92 80
8 09/01/2017 10:39:50 0.34,-135.10 1.01,-138.13 344.95 80
9 09/02/2017 10:18:27 0.34,-135.09 -0.02,-133.60 170.23 80
10 09/03/2017 22:40:23 -0.33,-135.06 -1.22,-138.90 437.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2017
SNOs_Map_GOES-15_NPP_20170821.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/21/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service