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: 7/21/2016
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2016 22:12:27 0.18,-135.25 1.01,-131.47 430.42 80
2 07/23/2016 10:31:34 -0.20,-135.21 0.15,-136.74 174.89 80
3 07/24/2016 10:15:28 -0.19,-135.18 -0.84,-132.20 338.62 80
4 07/25/2016 22:34:45 0.21,-135.13 -0.31,-137.51 271.70 80
5 07/26/2016 22:18:39 0.20,-135.09 0.68,-132.98 241.44 80
6 07/28/2016 10:37:47 -0.22,-135.04 0.48,-138.25 365.05 80
7 07/29/2016 10:21:41 -0.22,-135.00 -0.51,-133.71 147.53 80
8 07/30/2016 22:40:56 0.24,-134.94 -0.69,-139.01 464.19 80
9 07/31/2016 22:24:51 0.23,-134.90 0.30,-134.47 48.29 80
10 08/03/2016 10:25:13 -0.25,-134.80 -0.13,-135.21 46.84 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2016
SNOs_Map_GOES-15_NPP_20160722.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/21/2016 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service