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: 9/28/2017
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 06:23:33 -80.76,-144.73 90.91 10/07/2017 06:24:33 -80.75,-144.66 90.95 1.60 60
2 10/07/2017 07:14:30 80.75, 22.35 89.12 10/07/2017 07:15:19 80.77, 22.38 89.11 1.49 49
3 10/07/2017 08:05:34 -80.76,-170.07 90.90 10/07/2017 08:06:03 -80.75,-170.06 90.93 1.44 29
4 10/07/2017 08:56:31 80.76, -2.99 89.13 10/07/2017 08:56:49 80.77, -3.01 89.13 1.05 18
5 10/07/2017 09:47:36 -80.76, 164.22 90.86 10/07/2017 09:47:34 -80.77, 164.20 90.84 1.69 2
6 10/07/2017 10:38:32 80.76, -28.33 89.15 10/07/2017 10:38:19 80.77, -28.41 89.16 1.61 13
7 10/07/2017 11:29:37 -80.76, 138.88 90.84 10/07/2017 11:29:04 -80.77, 138.80 90.81 1.85 33
8 10/07/2017 12:20:33 80.77, -53.66 89.16 10/07/2017 12:19:49 80.77, -53.81 89.19 2.59 44
9 10/07/2017 13:11:38 -80.77, 113.54 90.83 10/07/2017 13:10:34 -80.78, 113.40 90.78 2.49 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_NOAA-19_NPP_20170929.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/28/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service