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: 4/19/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2017 10:30:28 0.07,-135.46 0.36,-136.66 136.65 80
2 04/22/2017 10:14:24 0.08,-135.46 -0.65,-132.13 379.71 80
3 04/23/2017 22:33:41 -0.07,-135.51 -0.48,-137.44 219.82 80
4 04/24/2017 22:17:37 -0.08,-135.50 0.53,-132.91 296.11 80
5 04/26/2017 10:36:44 0.07,-135.44 0.71,-138.17 311.24 80
6 04/27/2017 10:20:39 0.07,-135.43 -0.30,-133.64 204.20 80
7 04/28/2017 22:39:57 -0.07,-135.47 -0.83,-138.95 396.84 80
8 04/29/2017 22:23:52 -0.07,-135.45 0.19,-134.42 118.17 80
9 05/01/2017 10:43:00 0.07,-135.38 1.05,-139.68 490.64 80
10 05/02/2017 10:26:55 0.07,-135.36 0.04,-135.15 24.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2017
SNOs_Map_GOES-15_NPP_20170421.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/19/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service