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: 9/18/2017
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 80.67, -72.16 84.24 09/23/2017 13:23:04 80.71, -68.52 83.79 65.55 66
2 09/23/2017 14:12:57 -80.77, 97.73 96.01 09/23/2017 14:13:52 -80.77, 97.65 96.03 1.54 55
3 09/23/2017 15:03:52 80.77, -94.98 84.00 09/23/2017 15:04:37 80.77, -94.96 83.98 0.43 45
4 09/23/2017 15:54:58 -80.77, 72.40 96.00 09/23/2017 15:55:22 -80.77, 72.25 96.00 2.58 24
5 09/23/2017 16:45:53 80.77,-120.32 84.01 09/23/2017 16:46:07 80.77,-120.36 84.01 0.97 14
6 09/23/2017 17:37:00 -80.77, 46.70 95.96 09/23/2017 17:36:52 -80.77, 46.86 95.97 2.86 8
7 09/23/2017 18:27:54 80.78,-145.65 84.02 09/23/2017 18:27:37 80.77,-145.75 84.04 2.14 17
8 09/23/2017 19:19:01 -80.77, 21.37 95.95 09/23/2017 19:18:22 -80.78, 21.46 95.94 1.70 39
9 09/23/2017 20:09:56 80.77,-171.34 84.07 09/23/2017 20:09:08 80.79,-171.50 84.12 3.31 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2017
SNOs_Map_NOAA-19_NPP_20170919.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/18/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service