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: 8/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2019 10:52:39 -0.04,-137.20 0.91,-141.38 477.55 80
2 08/17/2019 10:31:14 -0.04,-137.19 -0.10,-136.85 38.35 80
3 08/19/2019 22:34:27 0.05,-137.17 -0.03,-137.63 52.44 80
4 08/20/2019 22:18:22 0.05,-137.16 0.93,-133.09 463.12 80
5 08/22/2019 10:40:10 -0.05,-137.15 0.22,-138.36 138.46 80
6 08/23/2019 10:18:45 -0.05,-137.13 -0.80,-133.83 376.38 80
7 08/24/2019 22:40:42 0.06,-137.10 -0.40,-139.13 231.82 80
8 08/25/2019 22:24:37 0.06,-137.08 0.62,-134.60 282.47 80
9 08/27/2019 10:46:25 -0.06,-137.05 0.59,-139.86 320.83 80
10 08/28/2019 10:27:08 -0.07,-137.03 -0.43,-135.33 192.94 48

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_GOES-17_NPP_20190816.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service