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: 11/13/2017
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 06:54:58 -80.73,-151.94 77.73 11/17/2017 06:56:07 -80.73,-151.80 77.78 2.45 69
2 11/17/2017 07:46:03 80.74, 15.49 102.27 11/17/2017 07:46:52 80.73, 15.51 102.24 1.12 49
3 11/17/2017 08:36:59 -80.74,-177.30 77.72 11/17/2017 08:37:37 -80.73,-177.22 77.75 1.58 38
4 11/17/2017 09:28:04 80.74, -9.86 102.27 11/17/2017 09:28:22 80.73, -9.90 102.26 1.52 18
5 11/17/2017 10:19:00 -80.74, 157.34 77.72 11/17/2017 10:19:07 -80.73, 157.37 77.73 0.99 7
6 11/17/2017 11:10:05 80.75, -35.22 102.28 11/17/2017 11:09:52 80.73, -35.32 102.29 2.37 13
7 11/17/2017 12:01:01 -80.75, 131.98 77.71 11/17/2017 12:00:37 -80.74, 131.95 77.71 1.21 24
8 11/17/2017 12:52:06 80.74, -60.94 102.32 11/17/2017 12:51:22 80.76, -61.08 102.36 3.08 44
9 11/17/2017 13:43:01 -80.75, 106.62 77.71 11/17/2017 13:42:06 -80.74, 106.54 77.68 1.99 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2017
SNOs_Map_NOAA-19_NPP_20171114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/13/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service