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: 10/31/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2019 22:46:46 -0.01,-137.21 -0.76,-140.63 389.47 80
2 11/02/2019 22:30:40 -0.01,-137.20 0.23,-136.09 126.66 80
3 11/04/2019 10:49:48 0.01,-137.21 0.95,-141.36 473.94 80
4 11/05/2019 10:33:43 0.00,-137.20 -0.10,-136.84 42.03 80
5 11/07/2019 22:34:13 -0.00,-137.18 -0.12,-137.60 48.59 80
6 11/08/2019 22:18:08 -0.00,-137.17 0.92,-133.08 467.12 80
7 11/10/2019 10:37:16 0.00,-137.17 0.25,-138.35 134.31 80
8 11/11/2019 10:21:10 0.00,-137.15 -0.74,-133.81 380.94 80
9 11/12/2019 22:40:26 -0.00,-137.13 -0.46,-139.11 226.56 80
10 11/13/2019 22:24:21 -0.00,-137.11 0.59,-134.59 288.13 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2019
SNOs_Map_GOES-17_NPP_20191101.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/31/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service