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: 1/7/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2017 22:21:52 0.07,-134.59 0.08,-134.54 5.18 80
2 01/10/2017 10:24:55 -0.07,-134.75 0.06,-135.29 61.06 80
3 01/11/2017 10:08:51 -0.06,-134.80 -0.98,-130.76 460.28 80
4 01/12/2017 22:30:46 0.07,-134.81 -0.21,-136.06 142.62 80
5 01/13/2017 22:09:21 0.06,-134.85 0.78,-131.52 378.37 80
6 01/15/2017 10:31:09 -0.07,-134.96 0.35,-136.81 210.39 80
7 01/16/2017 10:15:04 -0.06,-135.00 -0.70,-132.28 310.60 80
8 01/17/2017 22:37:00 0.07,-135.01 -0.49,-137.58 292.47 80
9 01/18/2017 22:15:34 0.07,-135.05 0.50,-133.04 228.16 80
10 01/20/2017 10:37:23 -0.07,-135.15 0.62,-138.33 361.43 80
11 01/21/2017 10:21:17 -0.07,-135.19 -0.37,-133.79 159.05 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2017
SNOs_Map_GOES-15_NPP_20170108.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/07/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service