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: 11/14/2017
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 -80.73,-151.87 77.73 11/17/2017 06:56:06 -80.72,-151.73 77.79 2.66 69
2 11/17/2017 07:46:03 80.73, 15.21 102.29 11/17/2017 07:46:52 80.74, 15.24 102.28 1.84 49
3 11/17/2017 08:36:58 -80.74,-177.23 77.73 11/17/2017 08:37:36 -80.73,-177.15 77.76 1.97 38
4 11/17/2017 09:28:04 80.73, -10.15 102.30 11/17/2017 09:28:22 80.75, -10.17 102.30 1.54 18
5 11/17/2017 10:18:59 -80.74, 157.41 77.72 11/17/2017 10:19:06 -80.73, 157.44 77.74 1.66 7
6 11/17/2017 11:10:05 80.74, -35.50 102.30 11/17/2017 11:09:52 80.75, -35.59 102.33 1.90 13
7 11/17/2017 12:01:01 -80.74, 131.69 77.69 11/17/2017 12:00:37 -80.75, 131.68 77.66 1.77 24
8 11/17/2017 12:52:06 80.74, -60.86 102.31 11/17/2017 12:51:22 80.75, -61.00 102.35 2.67 44
9 11/17/2017 13:43:02 -80.74, 106.33 77.68 11/17/2017 13:42:07 -80.75, 106.27 77.64 1.90 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/14/2017
SNOs_Map_NOAA-19_NPP_20171115.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service