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: 9/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2019 22:46:56 0.02,-137.18 -0.77,-140.61 391.37 80
2 09/15/2019 22:30:52 0.02,-137.19 0.25,-136.08 125.99 80
3 09/17/2019 10:52:40 -0.02,-137.20 0.89,-141.35 472.36 80
4 09/18/2019 10:31:16 -0.02,-137.21 -0.13,-136.82 44.49 80
5 09/20/2019 22:37:06 0.02,-137.19 -0.08,-137.58 44.54 80
6 09/21/2019 22:18:22 0.02,-137.19 0.95,-133.05 471.53 80
7 09/23/2019 10:40:09 -0.02,-137.19 0.26,-138.31 128.83 80
8 09/24/2019 10:18:45 -0.02,-137.18 -0.77,-133.78 386.60 80
9 09/25/2019 22:40:41 0.02,-137.15 -0.40,-139.09 220.62 80
10 09/26/2019 22:24:37 0.02,-137.14 0.63,-134.56 294.62 80
11 09/28/2019 10:43:44 -0.02,-137.13 0.58,-139.82 306.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2019
SNOs_Map_GOES-17_NPP_20190915.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service