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: 8/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2019 22:46:57 0.02,-137.20 -0.75,-140.63 390.82 80
2 08/30/2019 22:30:52 0.02,-137.20 0.27,-136.10 125.57 80
3 09/01/2019 10:52:39 -0.02,-137.20 0.94,-141.36 475.11 80
4 09/02/2019 10:31:15 -0.02,-137.20 -0.08,-136.83 41.04 80
5 09/04/2019 22:34:27 0.02,-137.18 -0.09,-137.60 48.51 80
6 09/05/2019 22:18:22 0.03,-137.17 0.93,-133.07 467.10 80
7 09/07/2019 10:40:11 -0.03,-137.16 0.22,-138.35 134.96 80
8 09/08/2019 10:18:46 -0.03,-137.15 -0.81,-133.82 380.25 80
9 09/09/2019 22:40:42 0.03,-137.13 -0.44,-139.11 226.18 80
10 09/10/2019 22:24:37 0.03,-137.11 0.58,-134.58 288.86 80
11 09/12/2019 10:46:25 -0.03,-137.09 0.57,-139.85 313.90 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_GOES-17_NPP_20190830.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service