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: 9/3/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2019 22:34:28 0.02,-137.19 -0.04,-137.61 47.04 80
2 09/05/2019 22:18:22 0.02,-137.19 0.92,-133.07 468.99 80
3 09/07/2019 10:40:10 -0.02,-137.19 0.22,-138.34 131.80 80
4 09/08/2019 10:18:46 -0.03,-137.18 -0.80,-133.81 383.77 80
5 09/09/2019 22:40:42 0.03,-137.16 -0.39,-139.12 222.78 80
6 09/10/2019 22:24:37 0.03,-137.15 0.57,-134.57 292.64 80
7 09/12/2019 10:46:25 -0.03,-137.14 0.57,-139.85 308.85 80
8 09/13/2019 10:25:01 -0.03,-137.12 -0.45,-135.32 206.35 80
9 09/14/2019 22:46:56 0.03,-137.10 -0.79,-140.61 400.83 80
10 09/15/2019 22:30:51 0.02,-137.08 0.24,-136.08 114.11 80
11 09/17/2019 10:50:00 -0.03,-137.06 0.91,-141.35 488.28 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_GOES-17_NPP_20190904.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service