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: 9/14/2017
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 13:21:57 80.69, -71.89 84.21 09/23/2017 13:23:04 80.71, -68.64 83.80 58.55 67
2 09/23/2017 14:12:57 -80.77, 97.67 96.01 09/23/2017 14:13:52 -80.78, 97.56 96.01 2.24 55
3 09/23/2017 15:03:52 80.77, -95.07 84.01 09/23/2017 15:04:37 80.77, -95.08 84.00 0.81 45
4 09/23/2017 15:54:58 -80.77, 72.34 96.00 09/23/2017 15:55:22 -80.78, 72.16 95.98 3.12 24
5 09/23/2017 16:45:53 80.77,-120.40 84.02 09/23/2017 16:46:07 80.78,-120.47 84.03 1.30 14
6 09/23/2017 17:37:00 -80.77, 46.64 95.95 09/23/2017 17:36:52 -80.78, 46.77 95.95 2.68 8
7 09/23/2017 18:27:54 80.78,-145.74 84.03 09/23/2017 18:27:37 80.78,-145.87 84.06 2.37 17
8 09/23/2017 19:19:01 -80.77, 21.31 95.94 09/23/2017 19:18:22 -80.78, 21.37 95.93 1.52 39
9 09/23/2017 20:09:56 80.77,-171.43 84.08 09/23/2017 20:09:07 80.78,-171.27 84.09 3.05 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2017
SNOs_Map_NOAA-19_NPP_20170915.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service