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: 3/18/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2017 10:30:27 0.03,-134.76 0.44,-136.64 213.74 80
2 03/21/2017 10:14:21 0.03,-134.81 -0.57,-132.11 307.65 80
3 03/22/2017 22:36:16 -0.03,-134.88 -0.61,-137.41 288.20 80
4 03/23/2017 22:14:51 -0.03,-134.92 0.40,-132.87 232.61 80
5 03/25/2017 10:36:37 0.04,-134.96 0.78,-138.13 362.51 80
6 03/26/2017 10:20:33 0.04,-135.00 -0.30,-133.61 158.18 80
7 03/27/2017 22:42:28 -0.04,-135.06 -0.88,-138.91 438.42 80
8 03/28/2017 22:21:03 -0.04,-135.09 0.14,-134.38 81.58 80
9 03/31/2017 10:26:43 0.03,-135.15 0.03,-135.11 4.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2017
SNOs_Map_GOES-15_NPP_20170320.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/18/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service