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: 9/3/2019
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 09/12/2019 19:35:29 -79.88, 27.97 102.12 09/12/2019 19:36:41 -79.90, 28.04 102.15 2.38 72
2 09/12/2019 20:26:32 79.90,-164.62 77.89 09/12/2019 20:27:26 79.90,-164.67 77.88 1.17 54
3 09/12/2019 21:17:29 -79.90, 2.71 102.11 09/12/2019 21:18:11 -79.90, 2.63 102.11 1.51 42
4 09/12/2019 22:08:33 79.89, 169.81 77.92 09/12/2019 22:08:56 79.90, 169.93 77.91 2.94 23
5 09/12/2019 22:59:30 -79.89, -22.86 102.08 09/12/2019 22:59:41 -79.91, -22.77 102.08 2.17 11
6 09/12/2019 23:50:33 79.91, 144.54 77.94 09/12/2019 23:50:26 79.91, 144.52 77.94 0.25 7
7 09/13/2019 00:41:30 -79.91, -48.13 102.06 09/13/2019 00:41:11 -79.91, -48.18 102.05 1.05 19
8 09/13/2019 01:32:34 79.90, 118.96 77.96 09/13/2019 01:31:56 79.91, 119.12 77.97 3.25 38
9 09/13/2019 02:23:31 -79.91, -73.70 102.03 09/13/2019 02:22:41 -79.91, -73.58 102.02 2.39 50
10 09/13/2019 03:14:34 79.92, 93.69 77.98 09/13/2019 03:13:26 79.91, 93.71 78.00 0.87 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_NOAA-19_NPP_20190904.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service