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: 1/21/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2018 22:17:52 0.05,-134.79 0.46,-132.97 207.56 80
2 01/23/2018 10:39:39 -0.05,-134.89 0.70,-138.24 381.77 80
3 01/24/2018 10:18:13 -0.05,-134.93 -0.31,-133.71 139.18 80
4 01/25/2018 22:42:49 0.04,-134.95 -0.87,-139.01 462.90 80
5 01/26/2018 22:21:23 0.04,-134.98 0.13,-134.47 57.58 80
6 01/29/2018 10:24:25 -0.03,-135.10 0.01,-135.21 13.44 80
7 01/31/2018 22:30:15 0.03,-135.13 -0.18,-135.98 97.19 80
8 02/01/2018 22:08:49 0.03,-135.15 0.83,-131.44 422.48 80
9 02/03/2018 10:33:17 -0.02,-135.23 0.32,-136.71 169.13 80
10 02/04/2018 10:11:51 -0.02,-135.26 -0.69,-132.18 350.31 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2018
SNOs_Map_GOES-15_NPP_20180122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service