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: 9/24/2017
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 10/07/2017 06:23:34 -80.76,-144.88 90.90 10/07/2017 06:24:34 -80.77,-144.95 90.91 1.86 60
2 10/07/2017 07:14:30 80.76, 22.54 89.11 10/07/2017 07:15:19 80.76, 22.41 89.10 2.37 49
3 10/07/2017 08:05:35 -80.76,-170.22 90.89 10/07/2017 08:06:04 -80.77,-170.35 90.88 2.49 29
4 10/07/2017 08:56:32 80.75, -3.16 89.15 10/07/2017 08:56:49 80.77, -2.99 89.13 3.30 17
5 10/07/2017 09:47:36 -80.77, 164.44 90.88 10/07/2017 09:47:34 -80.77, 164.25 90.85 3.36 2
6 10/07/2017 10:38:33 80.76, -28.50 89.16 10/07/2017 10:38:19 80.77, -28.39 89.16 2.13 14
7 10/07/2017 11:29:38 -80.76, 138.74 90.83 10/07/2017 11:29:04 -80.77, 138.86 90.82 2.46 34
8 10/07/2017 12:20:34 80.77, -53.83 89.17 10/07/2017 12:19:49 80.77, -53.78 89.19 0.95 45
9 10/07/2017 13:11:39 -80.77, 113.40 90.82 10/07/2017 13:10:34 -80.77, 113.46 90.79 1.39 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2017
SNOs_Map_NOAA-19_NPP_20170924.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/24/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service