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: 3/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2018 22:27:21 -0.06,-134.86 -0.26,-135.91 118.97 80
2 03/21/2018 22:11:16 -0.05,-134.82 0.74,-131.38 392.96 80
3 03/23/2018 10:33:04 0.06,-134.75 0.49,-136.64 215.47 80
4 03/24/2018 10:11:39 0.06,-134.70 -0.51,-132.11 295.84 80
5 03/25/2018 22:33:37 -0.07,-134.64 -0.67,-137.41 315.98 80
6 03/26/2018 22:17:32 -0.07,-134.59 0.34,-132.88 195.10 80
7 03/28/2018 10:39:19 0.08,-134.51 0.89,-138.14 414.26 80
8 03/29/2018 10:17:55 0.07,-134.46 -0.11,-133.61 96.55 80
9 03/31/2018 22:23:47 -0.08,-134.33 -0.11,-134.37 6.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2018
SNOs_Map_GOES-15_NPP_20180320.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service