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: 3/10/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/10/2018 22:17:28 -0.04,-135.20 0.46,-132.88 263.05 80
2 03/12/2018 10:39:16 0.05,-135.14 0.71,-138.16 342.96 80
3 03/13/2018 10:17:52 0.04,-135.12 -0.29,-133.62 170.08 80
4 03/14/2018 22:39:49 -0.05,-135.08 -0.90,-138.93 438.75 80
5 03/15/2018 22:23:44 -0.05,-135.05 0.10,-134.40 74.07 80
6 03/18/2018 10:26:48 0.05,-134.95 0.07,-135.14 20.53 80
7 03/19/2018 10:05:24 0.05,-134.92 -0.93,-130.61 491.76 80
8 03/20/2018 22:27:20 -0.05,-134.87 -0.31,-135.90 118.59 80
9 03/21/2018 22:11:17 -0.05,-134.83 0.75,-131.38 393.23 80
10 03/23/2018 10:33:04 0.06,-134.75 0.48,-136.64 215.35 80
11 03/24/2018 10:11:39 0.06,-134.71 -0.52,-132.11 295.82 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2018
SNOs_Map_GOES-15_NPP_20180311.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/10/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service