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: 12/23/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/24/2017 22:40:29 0.05,-135.28 -0.83,-139.08 432.95 80
2 12/25/2017 22:24:24 0.04,-135.27 0.22,-134.55 82.02 80
3 12/28/2017 10:27:26 -0.04,-135.29 -0.05,-135.29 0.76 80
4 12/30/2017 22:27:56 0.04,-135.16 -0.15,-136.05 101.04 80
5 12/31/2017 22:11:50 0.03,-135.13 0.85,-131.51 412.71 80
6 01/02/2018 10:30:58 -0.04,-135.16 0.32,-136.78 185.20 80
7 01/03/2018 10:14:52 -0.03,-135.13 -0.67,-132.25 328.29 80
8 01/04/2018 22:34:07 0.04,-135.01 -0.51,-137.55 288.66 80
9 01/05/2018 22:18:02 0.04,-134.98 0.49,-133.01 224.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2017
SNOs_Map_GOES-15_NPP_20171224.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/23/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service