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: 1/26/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2018 22:24:03 0.04,-134.99 0.13,-134.47 58.15 80
2 01/29/2018 10:27:05 -0.03,-135.11 0.02,-135.21 12.49 80
3 01/31/2018 22:30:16 0.03,-135.14 -0.13,-135.99 95.50 80
4 02/01/2018 22:08:50 0.02,-135.17 0.87,-131.45 424.46 80
5 02/03/2018 10:33:17 -0.02,-135.25 0.33,-136.71 166.67 80
6 02/04/2018 10:11:52 -0.02,-135.28 -0.74,-132.19 352.98 80
7 02/05/2018 22:36:26 0.02,-135.28 -0.50,-137.48 250.86 80
8 02/06/2018 22:15:02 0.02,-135.31 0.57,-132.96 268.62 80
9 02/08/2018 10:39:28 -0.01,-135.38 0.63,-138.22 323.12 80
10 02/09/2018 10:18:03 -0.01,-135.41 -0.38,-133.68 196.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2018
SNOs_Map_GOES-15_NPP_20180127.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/26/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service