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: 3/19/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2017 10:30:26 0.03,-134.76 0.45,-136.64 213.79 80
2 03/21/2017 10:14:21 0.03,-134.81 -0.56,-132.10 307.63 80
3 03/22/2017 22:36:16 -0.03,-134.88 -0.63,-137.40 287.95 80
4 03/23/2017 22:14:52 -0.03,-134.92 0.44,-132.88 232.89 80
5 03/25/2017 10:36:38 0.04,-134.96 0.73,-138.14 362.47 80
6 03/26/2017 10:20:32 0.04,-135.00 -0.28,-133.61 158.20 80
7 03/27/2017 22:42:28 -0.04,-135.07 -0.90,-138.91 438.09 80
8 03/28/2017 22:21:02 -0.04,-135.10 0.12,-134.38 81.91 80
9 03/31/2017 10:26:43 0.04,-135.15 0.05,-135.10 5.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2017
SNOs_Map_GOES-15_NPP_20170321.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/19/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service