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: 11/5/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/05/2017 10:21:24 0.11,-134.64 -0.10,-133.72 105.09 80
2 11/07/2017 22:21:55 -0.10,-134.44 -0.12,-134.49 5.16 80
3 11/10/2017 10:24:58 0.09,-134.39 0.26,-135.23 95.51 80
4 11/11/2017 10:08:52 0.10,-134.34 -0.71,-130.69 415.10 80
5 11/12/2017 22:28:09 -0.07,-134.17 -0.47,-136.00 208.00 80
6 11/13/2017 22:12:03 -0.08,-134.12 0.51,-131.46 302.97 80
7 11/15/2017 10:31:11 0.06,-134.12 0.67,-136.73 298.06 80
8 11/16/2017 10:15:06 0.07,-134.07 -0.36,-132.21 212.33 80
9 11/17/2017 22:34:21 -0.05,-133.89 -0.87,-137.50 412.20 80
10 11/18/2017 22:18:16 -0.06,-133.83 0.11,-132.96 98.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2017
SNOs_Map_GOES-15_NPP_20171105.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/05/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service