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: 8/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2019 10:46:24 -0.04,-137.20 0.55,-139.88 305.42 80
2 08/12/2019 10:24:59 -0.04,-137.19 -0.47,-135.35 210.20 80
3 08/13/2019 22:46:56 0.05,-137.17 -0.74,-140.65 396.90 80
4 08/14/2019 22:30:51 0.05,-137.16 0.27,-136.12 118.61 80
5 08/16/2019 10:52:39 -0.05,-137.16 0.87,-141.39 482.20 80
6 08/17/2019 10:33:55 -0.05,-137.15 -0.14,-136.86 33.13 80
7 08/19/2019 22:34:27 0.06,-137.10 -0.05,-137.63 59.76 80
8 08/20/2019 22:18:22 0.06,-137.09 0.97,-133.10 455.12 80
9 08/22/2019 10:37:30 -0.06,-137.07 0.24,-138.36 146.92 80
10 08/23/2019 10:21:25 -0.06,-137.05 -0.78,-133.83 367.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_GOES-17_NPP_20190811.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service