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: 10/22/2018
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,-144.48 95.41 10/27/2018 18:46:15 80.40,-144.46 95.38 0.57 73
2 10/27/2018 19:36:06 -80.40, 22.92 84.60 10/27/2018 19:36:59 -80.38, 23.04 84.65 3.13 53
3 10/27/2018 20:27:03 80.39,-169.97 95.43 10/27/2018 20:27:45 80.40,-169.87 95.41 1.97 42
4 10/27/2018 21:18:07 -80.40, -2.58 84.57 10/27/2018 21:18:30 -80.41, -2.70 84.56 2.39 23
5 10/27/2018 22:09:03 80.41, 164.87 95.43 10/27/2018 22:09:15 80.40, 164.72 95.44 3.15 12
6 10/27/2018 23:00:08 -80.40, -28.07 84.55 10/27/2018 23:00:00 -80.41, -28.11 84.54 1.32 8
7 10/27/2018 23:51:04 80.41, 139.38 95.46 10/27/2018 23:50:45 80.41, 139.30 95.47 1.72 19
8 10/28/2018 00:42:09 -80.40, -53.57 84.53 10/28/2018 00:41:30 -80.42, -53.52 84.51 1.64 39
9 10/28/2018 01:33:05 80.41, 113.89 95.48 10/28/2018 01:32:15 80.41, 113.89 95.49 0.60 50
10 10/28/2018 02:24:10 -80.40, -79.06 84.50 10/28/2018 02:23:00 -80.42, -78.93 84.48 2.92 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2018
SNOs_Map_NOAA-19_NPP_20181023.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service