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: 3/17/2021
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 03/27/2021 20:37:18 -78.49, 22.94 103.03 03/27/2021 20:38:29 -78.51, 22.84 103.04 2.52 71
2 03/27/2021 21:28:12 78.50,-169.77 76.96 03/27/2021 21:29:14 78.49,-169.75 76.93 1.09 62
3 03/27/2021 22:19:18 -78.51, -2.47 103.05 03/27/2021 22:19:59 -78.51, -2.56 103.06 2.15 41
4 03/27/2021 23:10:12 78.51, 164.83 76.94 03/27/2021 23:10:44 78.49, 164.85 76.91 2.10 32
5 03/28/2021 00:01:18 -78.52, -27.87 103.08 03/28/2021 00:01:29 -78.51, -27.97 103.08 2.28 11
6 03/28/2021 00:52:12 78.53, 139.43 76.91 03/28/2021 00:52:14 78.50, 139.45 76.89 3.15 2
7 03/28/2021 01:43:18 -78.54, -53.27 103.10 03/28/2021 01:42:59 -78.52, -53.37 103.10 2.84 19
8 03/28/2021 02:34:13 78.50, 113.79 76.88 03/28/2021 02:33:45 78.54, 113.82 76.92 4.05 28
9 03/28/2021 03:25:19 -78.52, -78.91 103.14 03/28/2021 03:24:29 -78.52, -78.77 103.12 3.26 50
10 03/28/2021 04:16:13 78.52, 88.39 76.86 03/28/2021 04:15:15 78.55, 88.41 76.90 2.99 58
11 03/28/2021 05:07:13 -78.74,-102.85 103.12 03/28/2021 05:06:04 -78.72,-105.33 102.86 53.91 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2021
SNOs_Map_NOAA-19_NPP_20210317.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/17/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP