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: 8/31/2019
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 19:35:28 -79.90, 28.19 102.13 09/12/2019 19:36:40 -79.88, 28.26 102.19 2.89 72
2 09/12/2019 20:26:32 79.89,-164.72 77.89 09/12/2019 20:27:26 79.91,-164.75 77.89 2.55 54
3 09/12/2019 21:17:29 -79.89, 2.62 102.10 09/12/2019 21:18:11 -79.91, 2.57 102.10 2.04 42
4 09/12/2019 22:08:32 79.91, 170.01 77.91 09/12/2019 22:08:56 79.91, 169.85 77.92 3.28 24
5 09/12/2019 22:59:30 -79.89, -22.95 102.07 09/12/2019 22:59:41 -79.91, -22.84 102.07 3.50 11
6 09/12/2019 23:50:33 79.90, 144.44 77.94 09/12/2019 23:50:26 79.92, 144.44 77.95 1.75 7
7 09/13/2019 00:41:30 -79.91, -48.22 102.06 09/13/2019 00:41:11 -79.92, -48.24 102.04 1.05 19
8 09/13/2019 01:32:33 79.92, 119.17 77.96 09/13/2019 01:31:56 79.92, 119.04 77.99 2.50 37
9 09/13/2019 02:23:30 -79.93, -73.48 102.04 09/13/2019 02:22:41 -79.92, -73.64 102.01 3.28 49
10 09/13/2019 03:14:34 79.91, 93.59 77.99 09/13/2019 03:13:26 79.92, 93.63 78.02 1.33 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2019
SNOs_Map_NOAA-19_NPP_20190901.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/31/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service