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: 9/12/2017
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 13:22:00 80.64, -72.93 84.31 09/23/2017 13:23:02 80.66, -67.79 83.67 92.81 62
2 09/23/2017 14:12:57 -80.77, 97.71 96.01 09/23/2017 14:13:52 -80.77, 97.73 96.04 0.45 55
3 09/23/2017 15:03:52 80.77, -95.05 84.01 09/23/2017 15:04:37 80.77, -94.92 83.97 2.33 45
4 09/23/2017 15:54:58 -80.77, 72.37 96.00 09/23/2017 15:55:22 -80.77, 72.34 96.01 0.89 24
5 09/23/2017 16:45:53 80.77,-120.38 84.02 09/23/2017 16:46:07 80.77,-120.31 84.00 1.45 14
6 09/23/2017 17:36:59 -80.78, 47.04 95.99 09/23/2017 17:36:52 -80.77, 46.94 95.98 2.01 7
7 09/23/2017 18:27:54 80.78,-145.71 84.03 09/23/2017 18:27:37 80.77,-145.71 84.03 1.24 17
8 09/23/2017 19:19:00 -80.78, 21.70 95.98 09/23/2017 19:18:22 -80.77, 21.55 95.95 3.15 38
9 09/23/2017 20:09:56 80.77,-171.41 84.08 09/23/2017 20:09:08 80.79,-171.45 84.11 1.88 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2017
SNOs_Map_NOAA-19_NPP_20170913.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/12/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service