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: 8/1/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2017 22:40:06 0.26,-134.61 -0.68,-138.94 492.69 80
2 08/03/2017 22:24:02 0.26,-134.56 0.29,-134.40 18.49 80
3 08/06/2017 10:24:27 -0.27,-134.41 -0.10,-135.14 83.06 80
4 08/07/2017 10:08:23 -0.26,-134.36 -1.13,-130.62 427.26 80
5 08/08/2017 22:27:41 0.28,-134.30 -0.08,-135.92 184.99 80
6 08/09/2017 22:11:36 0.28,-134.24 0.89,-131.38 325.44 80
7 08/11/2017 10:30:45 -0.29,-134.14 0.28,-136.66 287.37 80
8 08/12/2017 10:14:41 -0.29,-134.08 -0.69,-132.12 222.29 80
9 08/13/2017 22:33:59 0.30,-133.99 -0.45,-137.44 391.92 80
10 08/14/2017 22:17:55 0.30,-133.93 0.53,-132.90 117.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2017
SNOs_Map_GOES-15_NPP_20170802.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/01/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service