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: 9/10/2017
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 13:21:56 80.70, -71.46 84.17 09/23/2017 13:23:06 80.75, -69.32 83.91 38.82 70
2 09/23/2017 14:12:57 -80.77, 97.77 96.02 09/23/2017 14:13:52 -80.78, 97.60 96.02 3.06 55
3 09/23/2017 15:03:52 80.77, -95.00 84.01 09/23/2017 15:04:37 80.77, -95.07 83.99 1.28 45
4 09/23/2017 15:54:59 -80.77, 72.07 95.97 09/23/2017 15:55:22 -80.78, 72.20 95.99 2.63 23
5 09/23/2017 16:45:53 80.78,-120.33 84.02 09/23/2017 16:46:07 80.78,-120.46 84.02 2.33 14
6 09/23/2017 17:37:00 -80.77, 46.74 95.96 09/23/2017 17:36:52 -80.78, 46.81 95.96 1.45 8
7 09/23/2017 18:27:55 80.77,-146.03 84.06 09/23/2017 18:27:37 80.78,-145.86 84.05 3.11 18
8 09/23/2017 19:19:01 -80.78, 21.40 95.95 09/23/2017 19:18:22 -80.78, 21.41 95.93 0.35 39
9 09/23/2017 20:09:56 80.77,-171.36 84.07 09/23/2017 20:09:07 80.78,-171.25 84.08 1.91 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2017
SNOs_Map_NOAA-19_NPP_20170911.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/10/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service