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: 10/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/31/2017 10:15:10 0.14,-134.86 -0.44,-132.21 301.54 80
2 11/01/2017 22:34:26 -0.11,-134.71 -0.75,-137.51 319.17 80
3 11/02/2017 22:18:22 -0.13,-134.67 0.28,-132.99 193.05 80
4 11/04/2017 10:37:29 0.10,-134.69 0.90,-138.26 406.69 80
5 11/05/2017 10:21:24 0.12,-134.64 -0.07,-133.72 104.56 80
6 11/07/2017 22:21:56 -0.10,-134.43 -0.09,-134.50 8.11 80
7 11/10/2017 10:24:57 0.09,-134.38 0.30,-135.23 97.63 80
8 11/11/2017 10:08:53 0.10,-134.32 -0.73,-130.70 412.73 80
9 11/12/2017 22:28:08 -0.07,-134.14 -0.51,-136.00 211.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/30/2017
SNOs_Map_GOES-15_NPP_20171031.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/30/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service