Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/3/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/17/2017 06:54:57 -80.74,-151.83 77.74 11/17/2017 06:56:07 -80.74,-151.94 77.75 1.97 70
2 11/17/2017 07:46:03 80.73, 15.19 102.30 11/17/2017 07:46:52 80.74, 15.31 102.27 2.64 49
3 11/17/2017 08:36:58 -80.74,-177.19 77.73 11/17/2017 08:37:37 -80.74,-177.35 77.73 2.92 39
4 11/17/2017 09:28:04 80.73, -10.17 102.30 11/17/2017 09:28:22 80.74, -10.10 102.29 1.65 18
5 11/17/2017 10:19:00 -80.73, 157.09 77.69 11/17/2017 10:19:07 -80.74, 157.24 77.71 2.71 7
6 11/17/2017 11:10:05 80.74, -35.53 102.31 11/17/2017 11:09:52 80.75, -35.52 102.32 0.82 13
7 11/17/2017 12:01:01 -80.74, 131.73 77.69 11/17/2017 12:00:37 -80.74, 131.82 77.68 1.72 24
8 11/17/2017 12:52:06 80.74, -60.89 102.31 11/17/2017 12:51:22 80.75, -60.93 102.34 0.92 44
9 11/17/2017 13:43:02 -80.74, 106.37 77.68 11/17/2017 13:42:07 -80.75, 106.41 77.66 0.74 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2017
SNOs_Map_NOAA-19_NPP_20171104.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/03/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service