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: 5/31/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2019 22:34:05 0.01,-137.18 -0.09,-137.60 48.30 80
2 06/01/2019 22:18:00 0.01,-137.18 0.90,-133.07 468.16 80
3 06/03/2019 10:39:50 -0.01,-137.20 0.23,-138.35 130.83 80
4 06/04/2019 10:18:25 -0.01,-137.20 -0.77,-133.82 384.72 80
5 06/05/2019 22:40:23 0.02,-137.16 -0.40,-139.13 223.48 80
6 06/06/2019 22:24:18 0.02,-137.15 0.60,-134.60 291.98 80
7 06/08/2019 10:46:06 -0.01,-137.16 0.59,-139.86 307.92 80
8 06/09/2019 10:24:42 -0.00,-137.15 -0.41,-135.33 207.11 80
9 06/10/2019 22:46:38 0.00,-137.10 -0.81,-140.63 402.27 80
10 06/11/2019 22:30:35 0.00,-137.09 0.25,-136.11 112.72 80
11 06/13/2019 10:52:23 -0.01,-137.10 0.95,-141.38 487.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/31/2019
SNOs_Map_GOES-17_NPP_20190531.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/31/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service