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: 1/30/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/31/2018 22:27:36 0.03,-135.14 -0.14,-135.98 95.53 80
2 02/01/2018 22:11:19 0.03,-135.17 0.87,-131.45 424.37 69
3 02/03/2018 10:33:17 -0.03,-135.25 0.28,-136.72 167.38 80
4 02/04/2018 10:11:52 -0.03,-135.28 -0.73,-132.19 352.23 80
5 02/05/2018 22:36:27 0.02,-135.28 -0.45,-137.49 251.07 80
6 02/06/2018 22:15:02 0.02,-135.31 0.55,-132.95 268.39 80
7 02/08/2018 10:39:28 -0.02,-135.38 0.65,-138.21 323.93 80
8 02/09/2018 10:18:04 -0.01,-135.40 -0.42,-133.69 195.24 80
9 02/10/2018 22:42:38 -0.00,-135.39 -0.82,-138.98 408.86 80
10 02/11/2018 22:21:12 -0.01,-135.41 0.19,-134.44 109.93 80
11 02/13/2018 10:45:40 0.01,-135.47 0.95,-139.72 483.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2018
SNOs_Map_GOES-15_NPP_20180131.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/30/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service