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: 4/25/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2017 10:36:44 0.07,-135.45 0.70,-138.17 309.99 80
2 04/27/2017 10:20:40 0.07,-135.45 -0.31,-133.64 205.74 80
3 04/28/2017 22:39:57 -0.07,-135.48 -0.82,-138.95 394.80 80
4 04/29/2017 22:23:52 -0.07,-135.47 0.19,-134.42 120.48 80
5 05/01/2017 10:43:00 0.07,-135.40 1.04,-139.68 487.97 80
6 05/02/2017 10:26:55 0.07,-135.39 0.03,-135.15 27.05 80
7 05/04/2017 22:27:27 -0.07,-135.40 -0.20,-135.92 59.38 80
8 05/05/2017 22:11:23 -0.08,-135.39 0.81,-131.39 455.45 80
9 05/07/2017 10:30:31 0.07,-135.31 0.36,-136.66 153.64 80
10 05/08/2017 10:14:26 0.07,-135.29 -0.65,-132.13 360.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2017
SNOs_Map_GOES-15_NPP_20170427.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/25/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service