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: 9/19/2017
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 09/23/2017 13:21:58 80.68, -72.01 84.22 09/23/2017 13:23:04 80.70, -68.37 83.76 65.50 66
2 09/23/2017 14:12:57 -80.77, 97.88 96.03 09/23/2017 14:13:52 -80.76, 97.80 96.05 1.85 55
3 09/23/2017 15:03:52 80.77, -94.83 83.99 09/23/2017 15:04:37 80.76, -94.81 83.95 1.74 45
4 09/23/2017 15:54:58 -80.78, 72.55 96.02 09/23/2017 15:55:22 -80.76, 72.40 96.02 3.02 24
5 09/23/2017 16:45:54 80.77,-120.52 84.03 09/23/2017 16:46:08 80.78,-120.55 84.04 1.37 14
6 09/23/2017 17:37:00 -80.77, 46.85 95.97 09/23/2017 17:36:52 -80.77, 47.01 95.99 2.87 8
7 09/23/2017 18:27:55 80.77,-145.86 84.04 09/23/2017 18:27:38 80.78,-145.95 84.07 1.81 17
8 09/23/2017 19:19:01 -80.78, 21.52 95.96 09/23/2017 19:18:22 -80.77, 21.61 95.96 2.07 39
9 09/23/2017 20:09:56 80.78,-171.19 84.05 09/23/2017 20:09:08 80.78,-171.34 84.10 2.75 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2017
SNOs_Map_NOAA-19_NPP_20170920.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service