Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near US between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs near US for the next 10.0 days since TLE Epoch: 4/16/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2012 07:30:20 49.92, -78.93 04/21/2012 07:32:00 50.42, -81.44 187.14 100
2 04/21/2012 09:12:25 49.94,-104.44 04/21/2012 09:13:30 50.41,-106.82 177.02 65
3 04/21/2012 17:20:34 49.98, -67.74 04/21/2012 17:18:52 49.71, -69.14 104.28 102
4 04/21/2012 19:02:39 49.96, -93.26 04/21/2012 19:00:22 49.72, -94.51 94.12 137
5 04/21/2012 20:44:45 49.99,-118.79 04/21/2012 20:41:53 49.78,-119.92 83.82 172
6 04/22/2012 07:26:05 27.29, -83.90 04/22/2012 07:19:33 27.41, -84.42 53.42 392
7 04/22/2012 09:10:15 20.01,-111.29 04/22/2012 09:03:08 20.08,-111.66 39.00 427

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2012
SNOs_Map_NOAA-19_NPP_20120417.jpg

Download SNOs near US between NOAA-19 and NPP since TLE EPOCH: 04/16/2012 in txt file.

Historical Predictions of SNOs near US between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service