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: 5/13/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/13/2018 22:17:45 -0.08,-135.44 0.50,-132.94 285.55 80
2 05/15/2018 10:36:52 0.07,-135.38 0.72,-138.19 320.97 80
3 05/16/2018 10:20:48 0.07,-135.37 -0.30,-133.66 193.76 80
4 05/17/2018 22:40:04 -0.06,-135.37 -0.88,-138.97 410.99 80
5 05/18/2018 22:24:00 -0.06,-135.34 0.14,-134.44 103.30 80
6 05/21/2018 10:24:22 0.06,-135.25 0.06,-135.17 9.70 80
7 05/23/2018 22:27:34 -0.06,-135.22 -0.22,-135.94 82.28 80
8 05/24/2018 22:11:30 -0.06,-135.19 0.80,-131.41 431.58 80
9 05/26/2018 10:30:37 0.05,-135.12 0.42,-136.67 177.06 80
10 05/27/2018 10:14:33 0.05,-135.09 -0.60,-132.14 336.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2018
SNOs_Map_GOES-15_NPP_20180514.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/13/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service