Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2019 22:40:40 0.04,-137.20 -0.41,-139.14 221.55 80
2 08/09/2019 22:24:36 0.04,-137.20 0.60,-134.61 294.62 80
3 08/11/2019 10:46:24 -0.05,-137.20 0.54,-139.88 305.38 80
4 08/12/2019 10:27:39 -0.05,-137.19 -0.47,-135.35 210.39 80
5 08/13/2019 22:46:56 0.06,-137.17 -0.74,-140.65 396.60 80
6 08/14/2019 22:30:51 0.06,-137.17 0.28,-136.12 119.03 80
7 08/16/2019 10:50:00 -0.06,-137.16 0.87,-141.39 481.56 80
8 08/17/2019 10:33:55 -0.06,-137.15 -0.15,-136.86 33.90 80
9 08/19/2019 22:34:27 0.06,-137.11 -0.04,-137.63 58.70 80
10 08/20/2019 22:18:22 0.06,-137.10 0.98,-133.10 456.32 80
11 08/22/2019 10:37:30 -0.07,-137.09 0.23,-138.36 145.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2019
SNOs_Map_GOES-17_NPP_20190809.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/08/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service