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 0.01,-137.19 0.90,-133.07 468.48 80
2 06/03/2019 10:39:50 -0.01,-137.20 0.24,-138.35 131.02 80
3 06/04/2019 10:18:25 -0.01,-137.19 -0.76,-133.82 384.51 80
4 06/05/2019 22:40:23 0.02,-137.17 -0.40,-139.13 223.23 80
5 06/06/2019 22:24:18 0.02,-137.16 0.60,-134.59 292.21 80
6 06/08/2019 10:46:06 -0.01,-137.16 0.59,-139.86 308.19 80
7 06/09/2019 10:24:42 -0.01,-137.15 -0.40,-135.33 206.81 80
8 06/10/2019 22:46:38 0.01,-137.11 -0.81,-140.63 402.14 80
9 06/11/2019 22:30:35 0.00,-137.09 0.25,-136.11 112.84 80
10 06/13/2019 10:52:23 -0.01,-137.09 0.95,-141.38 488.12 80
11 06/14/2019 10:30:59 -0.01,-137.07 -0.05,-136.84 26.24 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2019
SNOs_Map_GOES-17_NPP_20190601.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