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: 10/23/2018
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 10/27/2018 18:45:02 80.39,-144.59 95.41 10/27/2018 18:46:15 80.40,-144.56 95.39 1.96 73
2 10/27/2018 19:36:06 -80.40, 22.81 84.59 10/27/2018 19:36:59 -80.39, 22.93 84.63 2.29 53
3 10/27/2018 20:27:03 80.39,-170.08 95.44 10/27/2018 20:27:45 80.41,-169.97 95.42 2.87 42
4 10/27/2018 21:18:07 -80.40, -2.69 84.57 10/27/2018 21:18:30 -80.42, -2.81 84.55 3.31 23
5 10/27/2018 22:09:03 80.41, 164.77 95.44 10/27/2018 22:09:15 80.41, 164.61 95.45 2.94 12
6 10/27/2018 23:00:07 -80.42, -27.84 84.56 10/27/2018 22:59:59 -80.40, -27.90 84.57 2.31 8
7 10/27/2018 23:51:04 80.41, 139.28 95.46 10/27/2018 23:50:45 80.41, 139.20 95.48 1.60 19
8 10/28/2018 00:42:08 -80.42, -53.34 84.54 10/28/2018 00:41:29 -80.40, -53.31 84.54 1.90 39
9 10/28/2018 01:33:05 80.41, 113.79 95.48 10/28/2018 01:32:15 80.42, 113.79 95.51 0.90 50
10 10/28/2018 02:24:09 -80.42, -78.83 84.52 10/28/2018 02:22:59 -80.40, -78.72 84.51 2.60 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2018
SNOs_Map_NOAA-19_NPP_20181024.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service