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: 8/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/17/2019 10:31:14 -0.04,-137.19 -0.11,-136.85 38.33 80
2 08/19/2019 22:34:26 0.05,-137.17 -0.08,-137.62 52.12 80
3 08/20/2019 22:18:22 0.05,-137.16 0.94,-133.09 463.43 80
4 08/22/2019 10:40:10 -0.05,-137.15 0.21,-138.36 138.37 80
5 08/23/2019 10:18:46 -0.05,-137.13 -0.81,-133.83 376.50 80
6 08/24/2019 22:40:42 0.06,-137.10 -0.39,-139.13 231.46 80
7 08/25/2019 22:24:38 0.06,-137.08 0.62,-134.60 282.85 80
8 08/27/2019 10:46:25 -0.06,-137.05 0.58,-139.86 320.66 80
9 08/28/2019 10:26:26 -0.07,-137.03 -0.43,-135.33 193.11 6
10 08/29/2019 22:46:57 0.07,-136.98 -0.76,-140.63 416.30 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_GOES-17_NPP_20190817.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service