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 50.45 80
2 07/03/2019 22:18:13 0.01,-137.18 0.92,-133.10 465.26 80
3 07/05/2019 10:37:21 -0.01,-137.18 0.25,-138.37 134.94 80
4 07/06/2019 10:21:16 -0.01,-137.17 -0.76,-133.84 380.43 80
5 07/07/2019 22:40:33 0.01,-137.14 -0.46,-139.13 227.77 80
6 07/08/2019 22:24:28 0.00,-137.13 0.55,-134.60 287.47 80
7 07/10/2019 10:43:36 -0.01,-137.13 0.62,-139.87 313.38 80
8 07/11/2019 10:27:32 -0.00,-137.11 -0.38,-135.34 201.40 80
9 07/12/2019 22:46:49 0.01,-137.07 -0.77,-140.65 408.08 80
10 07/13/2019 22:30:45 0.01,-137.05 0.24,-136.12 106.41 80
11 07/15/2019 10:49:53 -0.02,-137.04 0.93,-141.39 495.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_GOES-17_NPP_20190702.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