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: 9/15/2016
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/15/2016 10:18:28 0.33,-135.48 -0.09,-133.52 222.26 80
2 09/16/2016 22:40:25 -0.32,-135.45 -1.06,-138.84 385.48 80
3 09/17/2016 22:24:19 -0.32,-135.45 -0.09,-134.30 131.29 80
4 09/19/2016 10:43:27 0.31,-135.48 1.24,-139.57 466.28 80
5 09/20/2016 10:27:21 0.32,-135.47 0.20,-135.04 50.13 80
6 09/22/2016 22:27:48 -0.31,-135.42 -0.36,-135.79 41.70 80
7 09/23/2016 22:11:41 -0.31,-135.41 0.64,-131.25 475.25 80
8 09/25/2016 10:30:44 0.29,-135.43 0.52,-136.50 121.77 80
9 09/26/2016 10:14:35 0.30,-135.42 -0.49,-131.96 395.02 80
10 09/27/2016 22:33:45 -0.28,-135.36 -0.72,-137.23 213.12 80
11 09/28/2016 22:17:35 -0.28,-135.35 0.29,-132.68 304.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2016
SNOs_Map_GOES-15_NPP_20160915.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/15/2016 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service