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: 10/17/2019
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 10/24/2019 18:06:39 -79.84, 51.34 86.78 10/24/2019 18:07:41 -79.81, 51.37 86.82 2.41 62
2 10/24/2019 18:57:34 79.83,-141.49 93.24 10/24/2019 18:58:27 79.84,-141.53 93.23 1.37 53
3 10/24/2019 19:48:40 -79.83, 25.77 86.75 10/24/2019 19:49:12 -79.85, 25.68 86.74 2.83 32
4 10/24/2019 20:39:34 79.84,-166.77 93.26 10/24/2019 20:39:57 79.84,-166.94 93.26 3.29 23
5 10/24/2019 21:30:40 -79.85, 0.49 86.73 10/24/2019 21:30:41 -79.82, 0.55 86.76 3.13 1
6 10/24/2019 22:21:35 79.84, 167.65 93.29 10/24/2019 22:21:27 79.84, 167.65 93.29 0.71 8
7 10/24/2019 23:12:40 -79.84, -25.09 86.71 10/24/2019 23:12:11 -79.86, -25.14 86.68 1.99 29
8 10/25/2019 00:03:34 79.86, 142.37 93.31 10/25/2019 00:02:56 79.85, 142.24 93.33 2.73 38
9 10/25/2019 00:54:41 -79.83, -50.67 86.68 10/25/2019 00:53:41 -79.86, -50.55 86.65 3.57 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_NOAA-19_NPP_20191018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service