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: 10/20/2018
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 80.40,-144.42 95.40 10/27/2018 18:46:15 80.39,-144.39 95.37 0.81 73
2 10/27/2018 19:36:07 -80.39, 22.66 84.58 10/27/2018 19:37:00 -80.40, 22.80 84.61 2.96 53
3 10/27/2018 20:27:03 80.40,-169.91 95.43 10/27/2018 20:27:45 80.39,-169.80 95.39 2.03 42
4 10/27/2018 21:18:07 -80.41, -2.50 84.58 10/27/2018 21:18:30 -80.40, -2.62 84.58 2.16 23
5 10/27/2018 22:09:04 80.40, 164.60 95.45 10/27/2018 22:09:15 80.40, 164.79 95.42 3.45 11
6 10/27/2018 23:00:08 -80.41, -28.00 84.55 10/27/2018 23:00:00 -80.41, -28.03 84.55 0.60 8
7 10/27/2018 23:51:03 80.42, 139.45 95.45 10/27/2018 23:50:44 80.40, 139.37 95.45 2.29 19
8 10/28/2018 00:42:08 -80.41, -53.49 84.53 10/28/2018 00:41:29 -80.41, -53.44 84.52 0.98 39
9 10/28/2018 01:33:04 80.42, 113.96 95.47 10/28/2018 01:32:14 80.40, 113.96 95.48 1.57 50
10 10/28/2018 02:24:09 -80.41, -78.99 84.51 10/28/2018 02:22:59 -80.41, -78.85 84.49 2.54 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2018
SNOs_Map_NOAA-19_NPP_20181021.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service