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: 9/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2018 10:40:02 0.35,-135.51 0.91,-138.14 298.65 80
2 09/21/2018 10:18:37 0.35,-135.53 -0.08,-133.60 219.38 80
3 09/22/2018 22:40:35 -0.34,-135.52 -1.07,-138.91 386.37 80
4 09/23/2018 22:24:30 -0.34,-135.54 -0.08,-134.38 132.09 80
5 09/25/2018 10:46:19 0.32,-135.60 1.22,-139.66 462.08 80
6 09/26/2018 10:24:55 0.34,-135.61 0.22,-135.12 55.47 80
7 09/28/2018 22:28:08 -0.33,-135.59 -0.38,-135.90 34.84 80
8 09/29/2018 22:12:03 -0.33,-135.60 0.62,-131.37 482.63 80
9 10/01/2018 10:33:53 0.31,-135.65 0.52,-136.65 113.15 80
10 10/02/2018 10:12:28 0.32,-135.65 -0.48,-132.11 403.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2018
SNOs_Map_GOES-15_NPP_20180920.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service