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: 4/9/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2017 10:36:41 0.06,-135.39 0.66,-138.17 315.70 80
2 04/11/2017 10:20:36 0.06,-135.41 -0.35,-133.63 202.39 80
3 04/12/2017 22:42:33 -0.07,-135.46 -0.86,-138.93 396.78 80
4 04/13/2017 22:21:08 -0.07,-135.47 0.14,-134.40 120.87 80
5 04/15/2017 10:42:56 0.07,-135.46 1.04,-139.67 481.26 80
6 04/16/2017 10:26:53 0.07,-135.46 -0.03,-135.15 36.16 80
7 04/18/2017 22:30:05 -0.07,-135.51 -0.17,-135.92 47.29 80
8 04/19/2017 22:08:40 -0.08,-135.51 0.84,-131.39 469.42 80
9 04/21/2017 10:30:29 0.08,-135.48 0.35,-136.66 134.24 80
10 04/22/2017 10:14:24 0.08,-135.49 -0.66,-132.13 382.19 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2017
SNOs_Map_GOES-15_NPP_20170411.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/09/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service