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: 9/11/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2019 10:46:25 -0.03,-137.19 0.59,-139.84 303.12 80
2 09/13/2019 10:25:00 -0.02,-137.18 -0.43,-135.31 212.60 80
3 09/14/2019 22:46:57 0.02,-137.16 -0.75,-140.61 393.85 80
4 09/15/2019 22:30:52 0.02,-137.15 0.27,-136.08 121.63 80
5 09/17/2019 10:52:39 -0.02,-137.14 0.93,-141.34 479.78 80
6 09/18/2019 10:31:15 -0.03,-137.12 -0.09,-136.81 35.17 80
7 09/20/2019 22:34:27 0.03,-137.07 -0.06,-137.59 58.39 80
8 09/21/2019 22:18:21 0.03,-137.05 0.91,-133.04 455.86 80
9 09/23/2019 10:40:10 -0.03,-137.02 0.24,-138.32 147.60 80
10 09/24/2019 10:18:44 -0.03,-136.99 -0.73,-133.78 366.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2019
SNOs_Map_GOES-17_NPP_20190912.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/11/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service