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: 8/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/14/2019 22:30:52 0.04,-137.19 0.30,-136.12 122.72 80
2 08/16/2019 10:52:39 -0.04,-137.20 0.90,-141.38 477.49 80
3 08/17/2019 10:31:15 -0.04,-137.19 -0.11,-136.85 38.39 80
4 08/19/2019 22:34:26 0.05,-137.17 -0.08,-137.62 52.38 80
5 08/20/2019 22:18:22 0.05,-137.16 0.94,-133.09 463.17 80
6 08/22/2019 10:40:10 -0.05,-137.15 0.21,-138.37 138.26 80
7 08/23/2019 10:18:46 -0.05,-137.13 -0.81,-133.84 376.62 80
8 08/24/2019 22:40:42 0.06,-137.10 -0.39,-139.13 231.65 80
9 08/25/2019 22:24:38 0.06,-137.08 0.63,-134.60 282.67 80
10 08/27/2019 10:46:25 -0.06,-137.06 0.58,-139.87 320.48 80
11 08/28/2019 10:25:00 -0.07,-137.03 -0.44,-135.34 193.30 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2019
SNOs_Map_GOES-17_NPP_20190815.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service