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: 7/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2019 10:46:17 -0.02,-137.19 0.60,-139.88 306.57 80
2 07/11/2019 10:24:52 -0.02,-137.18 -0.41,-135.34 208.86 80
3 07/12/2019 22:46:50 0.02,-137.14 -0.75,-140.65 399.87 80
4 07/13/2019 22:30:45 0.02,-137.13 0.26,-136.12 115.29 80
5 07/15/2019 10:49:53 -0.03,-137.13 0.90,-141.39 485.05 80
6 07/16/2019 10:33:49 -0.02,-137.12 -0.10,-136.86 29.79 80
7 07/18/2019 22:34:21 0.03,-137.05 -0.10,-137.63 65.53 80
8 07/19/2019 22:18:16 0.02,-137.04 0.91,-133.10 449.05 80
9 07/21/2019 10:37:25 -0.03,-137.03 0.25,-138.37 152.09 80
10 07/22/2019 10:21:20 -0.02,-137.01 -0.76,-133.84 362.19 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_GOES-17_NPP_20190710.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service