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: 9/21/2017
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, -72.15 84.24 09/23/2017 13:23:04 80.70, -68.51 83.78 65.58 66
2 09/23/2017 14:12:57 -80.77, 97.72 96.01 09/23/2017 14:13:52 -80.77, 97.64 96.03 1.59 55
3 09/23/2017 15:03:52 80.77, -94.97 84.00 09/23/2017 15:04:37 80.77, -94.95 83.98 0.50 45
4 09/23/2017 15:54:58 -80.77, 72.39 96.00 09/23/2017 15:55:22 -80.77, 72.24 96.00 2.60 24
5 09/23/2017 16:45:53 80.77,-120.31 84.01 09/23/2017 16:46:07 80.77,-120.34 84.01 1.01 14
6 09/23/2017 17:37:00 -80.77, 46.69 95.96 09/23/2017 17:36:52 -80.77, 46.85 95.97 2.87 8
7 09/23/2017 18:27:54 80.78,-145.64 84.02 09/23/2017 18:27:37 80.77,-145.74 84.04 2.16 17
8 09/23/2017 19:19:01 -80.77, 21.36 95.95 09/23/2017 19:18:22 -80.78, 21.45 95.94 1.70 39
9 09/23/2017 20:09:56 80.77,-171.33 84.07 09/23/2017 20:09:08 80.79,-171.48 84.12 3.22 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2017
SNOs_Map_NOAA-19_NPP_20170922.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/21/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service