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: 8/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2019 10:40:10 -0.04,-137.21 0.21,-138.36 131.20 80
2 08/23/2019 10:18:46 -0.04,-137.21 -0.81,-133.83 385.42 80
3 08/24/2019 22:40:42 0.04,-137.21 -0.40,-139.13 219.58 80
4 08/25/2019 22:24:37 0.05,-137.20 0.62,-134.60 296.47 80
5 08/27/2019 10:46:26 -0.05,-137.20 0.52,-139.88 304.60 80
6 08/28/2019 10:25:01 -0.05,-137.19 -0.50,-135.35 210.97 80
7 08/29/2019 22:46:58 0.06,-137.17 -0.70,-140.65 395.45 80
8 08/30/2019 22:30:53 0.06,-137.16 0.32,-136.12 119.99 80
9 09/01/2019 10:52:40 -0.06,-137.15 0.89,-141.38 481.78 80
10 09/02/2019 10:31:16 -0.06,-137.14 -0.13,-136.85 33.36 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_GOES-17_NPP_20190821.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service