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: 9/25/2017
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 10/07/2017 06:23:34 -80.75,-144.90 90.90 10/07/2017 06:24:34 -80.77,-144.97 90.91 2.00 60
2 10/07/2017 07:14:30 80.76, 22.53 89.11 10/07/2017 07:15:19 80.77, 22.40 89.10 2.36 49
3 10/07/2017 08:05:35 -80.76,-170.24 90.88 10/07/2017 08:06:04 -80.77,-170.37 90.88 2.51 29
4 10/07/2017 08:56:31 80.77, -2.81 89.12 10/07/2017 08:56:49 80.77, -3.00 89.13 3.37 18
5 10/07/2017 09:47:36 -80.76, 164.41 90.87 10/07/2017 09:47:34 -80.77, 164.23 90.85 3.31 2
6 10/07/2017 10:38:33 80.76, -28.51 89.16 10/07/2017 10:38:19 80.77, -28.40 89.16 2.24 14
7 10/07/2017 11:29:38 -80.76, 138.71 90.83 10/07/2017 11:29:04 -80.77, 138.84 90.82 2.70 34
8 10/07/2017 12:20:34 80.76, -53.85 89.17 10/07/2017 12:19:49 80.77, -53.80 89.19 1.08 45
9 10/07/2017 13:11:39 -80.76, 113.37 90.82 10/07/2017 13:10:34 -80.77, 113.44 90.79 1.65 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2017
SNOs_Map_NOAA-19_NPP_20170926.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/25/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service