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: 3/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2018 10:39:16 0.05,-135.14 0.72,-138.15 343.13 80
2 03/13/2018 10:17:51 0.05,-135.11 -0.27,-133.62 169.85 80
3 03/14/2018 22:39:49 -0.05,-135.07 -0.91,-138.93 439.17 80
4 03/15/2018 22:23:44 -0.05,-135.04 0.08,-134.39 73.57 80
5 03/18/2018 10:26:48 0.05,-134.95 0.09,-135.13 21.12 80
6 03/19/2018 10:05:23 0.05,-134.91 -0.91,-130.60 490.97 80
7 03/20/2018 22:27:21 -0.05,-134.86 -0.27,-135.91 119.52 80
8 03/21/2018 22:11:16 -0.05,-134.82 0.73,-131.38 392.16 80
9 03/23/2018 10:33:04 0.06,-134.74 0.50,-136.64 216.54 80
10 03/24/2018 10:11:39 0.06,-134.69 -0.49,-132.10 294.57 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2018
SNOs_Map_GOES-15_NPP_20180312.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service