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: 12/12/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/13/2019 10:18:13 0.00,-137.22 -0.77,-133.79 391.28 80
2 12/14/2019 22:42:48 -0.00,-137.21 -0.43,-139.08 213.49 80
3 12/15/2019 22:21:23 0.00,-137.21 0.57,-134.55 302.93 80
4 12/17/2019 10:45:50 -0.00,-137.22 0.56,-139.82 296.84 80
5 12/18/2019 10:24:25 -0.01,-137.21 -0.44,-135.29 219.19 80
6 12/19/2019 22:49:00 0.00,-137.20 -0.76,-140.59 386.53 80
7 12/20/2019 22:27:34 0.01,-137.19 0.24,-136.05 129.42 80
8 12/22/2019 10:52:01 0.00,-137.19 0.95,-141.32 470.88 80
9 12/23/2019 10:30:36 -0.00,-137.18 -0.11,-136.79 44.67 80
10 12/25/2019 22:36:26 -0.01,-137.14 -0.08,-137.56 47.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2019
SNOs_Map_GOES-17_NPP_20191213.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/12/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service