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: 6/1/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/01/2019 22:18:00 0.00,-137.19 0.90,-133.07 468.51 80
2 06/03/2019 10:39:50 -0.01,-137.21 0.24,-138.35 130.25 80
3 06/04/2019 10:18:25 -0.01,-137.20 -0.76,-133.82 385.46 80
4 06/05/2019 22:40:23 0.01,-137.17 -0.40,-139.13 222.57 80
5 06/06/2019 22:24:18 0.02,-137.16 0.60,-134.59 292.86 80
6 06/08/2019 10:46:06 -0.01,-137.17 0.59,-139.86 306.89 80
7 06/09/2019 10:24:42 -0.01,-137.16 -0.40,-135.33 208.30 80
8 06/10/2019 22:46:38 0.00,-137.12 -0.81,-140.63 400.81 80
9 06/11/2019 22:30:35 0.00,-137.10 0.25,-136.11 114.30 80
10 06/13/2019 10:52:23 -0.01,-137.11 0.95,-141.38 486.04 80
11 06/14/2019 10:30:59 -0.01,-137.09 -0.05,-136.84 28.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2019
SNOs_Map_GOES-17_NPP_20190602.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/01/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service