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: 9/26/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/26/2019 22:21:56 0.02,-137.20 0.60,-134.55 301.48 80
2 09/28/2019 10:46:24 -0.02,-137.20 0.54,-139.82 298.22 80
3 09/29/2019 10:24:59 -0.02,-137.20 -0.43,-135.28 218.50 80
4 09/30/2019 22:49:35 0.01,-137.20 -0.74,-140.59 385.56 80
5 10/01/2019 22:28:10 -0.01,-137.20 0.23,-136.04 131.35 80
6 10/03/2019 10:52:38 0.02,-137.20 0.92,-141.32 469.24 80
7 10/04/2019 10:31:13 0.01,-137.19 -0.06,-136.78 46.67 80
8 10/06/2019 22:37:04 -0.01,-137.17 -0.08,-137.55 43.42 80
9 10/07/2019 22:15:39 -0.01,-137.16 0.89,-133.01 472.14 80
10 10/09/2019 10:40:07 0.01,-137.14 0.25,-138.28 129.48 80
11 10/10/2019 10:18:42 0.01,-137.13 -0.72,-133.74 385.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2019
SNOs_Map_GOES-17_NPP_20190927.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/26/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service