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: 2/28/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2018 10:45:26 0.02,-135.38 0.96,-139.66 487.43 80
2 03/02/2018 10:24:01 0.02,-135.37 -0.05,-135.12 28.05 80
3 03/04/2018 22:29:49 -0.02,-135.32 -0.18,-135.88 63.97 80
4 03/05/2018 22:08:25 -0.02,-135.31 0.90,-131.36 451.33 80
5 03/07/2018 10:32:50 0.02,-135.30 0.33,-136.61 149.73 80
6 03/08/2018 10:11:25 0.02,-135.28 -0.68,-132.07 365.08 80
7 03/09/2018 22:36:00 -0.03,-135.24 -0.50,-137.37 243.28 80
8 03/10/2018 22:14:35 -0.02,-135.22 0.52,-132.84 271.25 80
9 03/12/2018 10:39:01 0.03,-135.19 0.65,-138.10 330.78 80
10 03/13/2018 10:17:34 0.03,-135.17 -0.30,-133.56 183.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2018
SNOs_Map_GOES-15_NPP_20180301.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/28/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service