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: 3/22/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2017 22:14:51 -0.04,-134.92 0.40,-132.87 233.38 80
2 03/25/2017 10:36:37 0.04,-134.96 0.78,-138.13 362.18 80
3 03/26/2017 10:20:33 0.04,-135.00 -0.30,-133.61 158.61 80
4 03/27/2017 22:42:28 -0.04,-135.07 -0.88,-138.91 437.28 80
5 03/28/2017 22:21:03 -0.04,-135.10 0.13,-134.38 82.81 80
6 03/31/2017 10:26:43 0.04,-135.15 0.03,-135.11 5.36 80
7 04/02/2017 22:29:53 -0.04,-135.24 -0.18,-135.88 72.31 80
8 04/03/2017 22:08:28 -0.04,-135.26 0.84,-131.34 446.79 80
9 04/05/2017 10:30:14 0.05,-135.27 0.34,-136.60 152.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2017
SNOs_Map_GOES-15_NPP_20170324.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/22/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service