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: 7/2/2019
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,-137.20 -0.06,-137.63 49.44 80
2 07/03/2019 22:18:13 0.02,-137.20 0.94,-133.10 466.97 80
3 07/05/2019 10:37:21 -0.01,-137.21 0.23,-138.37 132.26 80
4 07/06/2019 10:21:17 -0.01,-137.20 -0.78,-133.84 383.79 80
5 07/07/2019 22:40:33 0.01,-137.18 -0.44,-139.14 223.32 80
6 07/08/2019 22:24:28 0.01,-137.18 0.57,-134.61 292.60 80
7 07/10/2019 10:43:37 -0.01,-137.18 0.60,-139.88 307.28 80
8 07/11/2019 10:27:32 -0.01,-137.17 -0.41,-135.34 208.20 80
9 07/12/2019 22:46:50 0.02,-137.14 -0.75,-140.66 400.14 80
10 07/13/2019 22:30:45 0.01,-137.13 0.26,-136.12 115.03 80
11 07/15/2019 10:49:53 -0.02,-137.13 0.91,-141.40 485.87 80
12 07/16/2019 10:33:49 -0.02,-137.11 -0.10,-136.86 29.05 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2019
SNOs_Map_GOES-17_NPP_20190703.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/02/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service