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: 10/18/2018
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,-144.45 95.41 10/27/2018 18:46:15 80.40,-144.48 95.38 0.74 73
2 10/27/2018 19:36:07 -80.39, 22.64 84.58 10/27/2018 19:37:00 -80.41, 22.72 84.59 2.63 53
3 10/27/2018 20:27:03 80.40,-169.94 95.43 10/27/2018 20:27:45 80.40,-169.89 95.41 1.01 42
4 10/27/2018 21:18:07 -80.41, -2.51 84.58 10/27/2018 21:18:30 -80.41, -2.69 84.57 3.33 23
5 10/27/2018 22:09:04 80.40, 164.57 95.45 10/27/2018 22:09:15 80.41, 164.69 95.44 2.39 11
6 10/27/2018 23:00:08 -80.41, -28.01 84.55 10/27/2018 23:00:00 -80.41, -28.10 84.54 1.92 8
7 10/27/2018 23:51:04 80.42, 139.42 95.45 10/27/2018 23:50:45 80.41, 139.28 95.47 2.75 19
8 10/28/2018 00:42:09 -80.41, -53.50 84.53 10/28/2018 00:41:30 -80.42, -53.52 84.51 1.04 39
9 10/28/2018 01:33:05 80.42, 113.93 95.48 10/28/2018 01:32:15 80.41, 113.87 95.50 1.33 50
10 10/28/2018 02:24:10 -80.41, -79.00 84.51 10/28/2018 02:23:00 -80.42, -78.93 84.48 1.79 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2018
SNOs_Map_NOAA-19_NPP_20181018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service