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: 11/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2017 22:40:40 -0.03,-135.06 -0.93,-139.07 457.63 80
2 11/23/2017 22:24:35 -0.04,-135.08 0.11,-134.55 62.03 80
3 11/26/2017 10:27:38 0.03,-135.25 0.02,-135.29 5.39 80
4 11/28/2017 22:28:09 -0.02,-135.20 -0.21,-136.06 98.20 80
5 11/29/2017 22:12:03 -0.03,-135.22 0.78,-131.53 420.57 80
6 12/01/2017 10:31:12 0.01,-135.34 0.34,-136.81 166.97 80
7 12/02/2017 10:15:06 0.02,-135.36 -0.65,-132.27 351.27 80
8 12/03/2017 22:34:23 -0.00,-135.28 -0.51,-137.58 262.47 80
9 12/04/2017 22:18:17 -0.01,-135.29 0.47,-133.04 255.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_GOES-15_NPP_20171122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/21/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service