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: 1/23/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/24/2018 10:18:14 -0.05,-134.93 -0.35,-133.72 139.37 80
2 01/25/2018 22:42:48 0.04,-134.95 -0.89,-139.00 462.65 80
3 01/26/2018 22:24:04 0.04,-134.99 0.17,-134.48 57.93 80
4 01/29/2018 10:27:06 -0.03,-135.10 -0.02,-135.22 12.75 80
5 01/31/2018 22:30:15 0.03,-135.14 -0.15,-135.98 96.37 80
6 02/01/2018 22:08:50 0.03,-135.16 0.85,-131.45 423.37 80
7 02/03/2018 10:33:17 -0.02,-135.24 0.29,-136.72 168.01 80
8 02/04/2018 10:11:52 -0.02,-135.27 -0.71,-132.19 351.49 80
9 02/05/2018 22:36:27 0.02,-135.27 -0.46,-137.49 252.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2018
SNOs_Map_GOES-15_NPP_20180124.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/23/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service