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,-144.70 90.91 10/07/2017 06:24:33 -80.75,-144.69 90.95 0.93 60
2 10/07/2017 07:14:30 80.75, 22.38 89.12 10/07/2017 07:15:19 80.77, 22.35 89.11 1.58 49
3 10/07/2017 08:05:34 -80.77,-170.04 90.90 10/07/2017 08:06:03 -80.75,-170.09 90.92 1.62 29
4 10/07/2017 08:56:31 80.76, -2.96 89.13 10/07/2017 08:56:49 80.77, -3.05 89.14 1.93 18
5 10/07/2017 09:47:36 -80.76, 164.26 90.86 10/07/2017 09:47:34 -80.77, 164.17 90.84 2.36 2
6 10/07/2017 10:38:32 80.77, -28.30 89.14 10/07/2017 10:38:19 80.77, -28.45 89.17 2.76 13
7 10/07/2017 11:29:37 -80.76, 138.92 90.85 10/07/2017 11:29:04 -80.78, 138.77 90.81 2.91 33
8 10/07/2017 12:20:34 80.76, -54.00 89.19 10/07/2017 12:19:49 80.77, -53.85 89.20 3.04 45
9 10/07/2017 13:11:38 -80.77, 113.57 90.84 10/07/2017 13:10:33 -80.76, 113.72 90.83 2.93 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_NOAA-19_NPP_20170928.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