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: 1/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/23/2018 10:39:38 -0.05,-134.89 0.72,-138.24 381.69 80
2 01/24/2018 10:18:14 -0.05,-134.93 -0.34,-133.71 139.32 80
3 01/25/2018 22:42:49 0.04,-134.95 -0.84,-139.02 462.75 80
4 01/26/2018 22:24:04 0.04,-134.98 0.17,-134.48 57.77 80
5 01/29/2018 10:27:06 -0.03,-135.10 -0.02,-135.22 13.02 80
6 01/31/2018 22:30:15 0.03,-135.13 -0.15,-135.98 96.76 80
7 02/01/2018 22:08:50 0.03,-135.16 0.85,-131.45 422.93 80
8 02/03/2018 10:33:17 -0.02,-135.24 0.30,-136.72 168.57 80
9 02/04/2018 10:11:52 -0.02,-135.26 -0.71,-132.18 350.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2018
SNOs_Map_GOES-15_NPP_20180123.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service