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: 10/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/09/2019 10:40:06 -0.00,-137.21 0.27,-138.32 127.55 80
2 10/10/2019 10:18:42 -0.00,-137.21 -0.77,-133.80 388.55 80
3 10/11/2019 22:40:37 0.00,-137.19 -0.45,-139.10 217.51 80
4 10/12/2019 22:24:32 0.00,-137.19 0.58,-134.57 298.34 80
5 10/14/2019 10:43:40 -0.00,-137.19 0.61,-139.84 302.78 80
6 10/15/2019 10:27:35 -0.00,-137.18 -0.43,-135.32 212.62 80
7 10/16/2019 22:46:51 -0.00,-137.15 -0.78,-140.61 394.70 80
8 10/17/2019 22:30:46 -0.00,-137.14 0.26,-136.09 120.25 80
9 10/19/2019 10:49:53 0.01,-137.12 0.94,-141.36 482.37 80
10 10/20/2019 10:33:48 0.02,-137.10 -0.04,-136.82 31.98 80
11 10/22/2019 22:34:19 -0.02,-137.04 -0.12,-137.60 63.28 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2019
SNOs_Map_GOES-17_NPP_20191009.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service