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: 9/16/2017
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 13:21:59 80.67, -72.30 84.25 09/23/2017 13:23:04 80.69, -68.30 83.75 72.02 65
2 09/23/2017 14:12:58 -80.76, 97.61 96.00 09/23/2017 14:13:53 -80.78, 97.54 96.01 1.87 55
3 09/23/2017 15:03:53 80.77, -95.12 84.02 09/23/2017 15:04:38 80.77, -95.08 84.00 1.21 45
4 09/23/2017 15:54:58 -80.77, 72.27 95.99 09/23/2017 15:55:22 -80.78, 72.15 95.98 2.48 24
5 09/23/2017 16:45:53 80.77,-120.45 84.03 09/23/2017 16:46:07 80.78,-120.48 84.03 0.71 14
6 09/23/2017 17:36:59 -80.78, 46.94 95.98 09/23/2017 17:36:51 -80.76, 47.10 96.01 3.30 8
7 09/23/2017 18:27:54 80.78,-145.78 84.04 09/23/2017 18:27:37 80.78,-145.87 84.06 1.57 17
8 09/23/2017 19:19:01 -80.77, 21.25 95.94 09/23/2017 19:18:22 -80.78, 21.36 95.92 2.35 39
9 09/23/2017 20:09:55 80.78,-171.12 84.05 09/23/2017 20:09:07 80.78,-171.27 84.09 2.70 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2017
SNOs_Map_NOAA-19_NPP_20170917.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/16/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service