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: 4/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2017 10:26:53 0.07,-135.45 -0.02,-135.15 34.26 80
2 04/18/2017 22:27:25 -0.07,-135.50 -0.18,-135.92 47.94 80
3 04/19/2017 22:08:40 -0.08,-135.50 0.83,-131.39 468.63 80
4 04/21/2017 10:30:28 0.08,-135.46 0.35,-136.66 137.06 80
5 04/22/2017 10:14:24 0.08,-135.46 -0.66,-132.13 379.16 80
6 04/23/2017 22:33:40 -0.08,-135.50 -0.54,-137.43 221.01 80
7 04/24/2017 22:17:36 -0.08,-135.49 0.47,-132.90 294.82 80
8 04/26/2017 10:36:44 0.07,-135.43 0.71,-138.17 312.30 80
9 04/27/2017 10:20:40 0.08,-135.42 -0.30,-133.64 202.99 80
10 04/28/2017 22:39:57 -0.07,-135.45 -0.83,-138.95 398.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2017
SNOs_Map_GOES-15_NPP_20170417.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/15/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service