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: 9/20/2019
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 09/26/2019 18:32:03 -79.63, 41.59 96.84 09/26/2019 18:33:06 -79.65, 46.25 97.35 93.21 63
2 09/26/2019 19:22:53 79.87,-148.42 83.08 09/26/2019 19:23:57 79.86,-148.41 83.04 1.15 64
3 09/26/2019 20:13:53 -79.88, 18.98 96.92 09/26/2019 20:14:42 -79.87, 18.85 96.94 3.22 49
4 09/26/2019 21:04:54 79.87,-174.00 83.11 09/26/2019 21:05:27 79.86,-173.82 83.08 3.60 33
5 09/26/2019 21:55:54 -79.88, -6.59 96.89 09/26/2019 21:56:12 -79.87, -6.56 96.91 1.15 18
6 09/26/2019 22:46:54 79.88, 160.72 83.13 09/26/2019 22:46:57 79.87, 160.77 83.11 2.02 3
7 09/26/2019 23:37:54 -79.90, -31.86 96.87 09/26/2019 23:37:42 -79.87, -31.96 96.87 3.31 12
8 09/27/2019 00:28:55 79.88, 135.14 83.16 09/27/2019 00:28:28 79.90, 135.08 83.20 2.98 27
9 09/27/2019 01:19:55 -79.89, -57.43 96.84 09/27/2019 01:19:12 -79.88, -57.37 96.84 2.09 43
10 09/27/2019 02:10:55 79.90, 109.87 83.18 09/27/2019 02:09:57 79.87, 109.96 83.18 2.97 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_NOAA-19_NPP_20190921.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service