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: 9/8/2019
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, 27.95 102.12 09/12/2019 19:36:41 -79.90, 28.02 102.14 2.80 72
2 09/12/2019 20:26:32 79.90,-164.61 77.89 09/12/2019 20:27:26 79.90,-164.65 77.87 0.90 54
3 09/12/2019 21:17:29 -79.90, 2.69 102.10 09/12/2019 21:18:11 -79.90, 2.62 102.11 1.48 42
4 09/12/2019 22:08:33 79.89, 169.81 77.92 09/12/2019 22:08:56 79.90, 169.95 77.90 3.00 23
5 09/12/2019 22:59:30 -79.89, -22.88 102.08 09/12/2019 22:59:41 -79.91, -22.78 102.08 2.54 11
6 09/12/2019 23:50:33 79.91, 144.54 77.93 09/12/2019 23:50:26 79.91, 144.54 77.94 0.25 7
7 09/13/2019 00:41:30 -79.91, -48.15 102.06 09/13/2019 00:41:11 -79.91, -48.19 102.05 0.75 19
8 09/13/2019 01:32:33 79.93, 119.28 77.95 09/13/2019 01:31:56 79.91, 119.14 77.97 3.35 37
9 09/13/2019 02:23:31 -79.91, -73.72 102.03 09/13/2019 02:22:41 -79.91, -73.59 102.02 2.65 50
10 09/13/2019 03:14:34 79.92, 93.70 77.98 09/13/2019 03:13:26 79.91, 93.73 78.00 1.17 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_NOAA-19_NPP_20190909.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service