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: 7/1/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2019 22:34:17 0.02,-137.19 -0.08,-137.63 50.23 80
2 07/03/2019 22:18:12 0.01,-137.18 0.92,-133.10 465.56 80
3 07/05/2019 10:37:21 -0.01,-137.19 0.25,-138.37 134.54 80
4 07/06/2019 10:21:16 -0.00,-137.18 -0.75,-133.84 380.91 80
5 07/07/2019 22:40:33 -0.00,-137.14 -0.46,-139.13 227.11 80
6 07/08/2019 22:24:28 -0.00,-137.13 0.54,-134.60 288.20 80
7 07/10/2019 10:43:36 0.00,-137.13 0.63,-139.87 312.59 80
8 07/11/2019 10:27:32 0.00,-137.12 -0.38,-135.34 202.26 80
9 07/12/2019 22:46:49 0.00,-137.07 -0.78,-140.65 407.08 80
10 07/13/2019 22:30:45 0.00,-137.06 0.23,-136.12 107.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_GOES-17_NPP_20190701.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service