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: 5/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2019 10:18:18 -0.01,-137.21 -0.78,-133.80 388.31 80
2 05/20/2019 22:40:15 0.02,-137.18 -0.39,-139.11 218.93 80
3 05/21/2019 22:24:11 0.02,-137.18 0.60,-134.58 297.19 80
4 05/23/2019 10:45:59 -0.02,-137.20 0.60,-139.84 301.45 80
5 05/24/2019 10:24:36 -0.01,-137.20 -0.46,-135.32 214.26 80
6 05/25/2019 22:46:32 0.01,-137.16 -0.77,-140.62 394.24 80
7 05/26/2019 22:30:27 0.00,-137.16 0.22,-136.09 121.53 80
8 05/28/2019 10:52:17 -0.01,-137.17 0.92,-141.37 477.43 80
9 05/29/2019 10:30:52 -0.00,-137.16 -0.08,-136.83 37.64 80
10 05/31/2019 22:34:05 0.01,-137.10 -0.09,-137.61 57.62 80
11 06/01/2019 22:18:01 0.01,-137.09 0.91,-133.07 457.10 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_GOES-17_NPP_20190519.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service