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: 3/20/2021
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 -78.51, 23.03 103.02 03/27/2021 20:38:29 -78.49, 22.93 103.06 3.00 71
2 03/27/2021 21:28:13 78.48,-169.89 76.96 03/27/2021 21:29:15 78.51,-169.87 76.96 3.47 62
3 03/27/2021 22:19:19 -78.49, -2.61 103.06 03/27/2021 22:19:59 -78.49, -2.47 103.08 3.10 40
4 03/27/2021 23:10:13 78.49, 164.71 76.94 03/27/2021 23:10:45 78.51, 164.73 76.94 2.40 32
5 03/28/2021 00:01:19 -78.50, -28.01 103.08 03/28/2021 00:01:29 -78.50, -27.88 103.10 2.96 10
6 03/28/2021 00:52:13 78.51, 139.30 76.91 03/28/2021 00:52:15 78.52, 139.32 76.92 1.35 2
7 03/28/2021 01:43:19 -78.52, -53.41 103.11 03/28/2021 01:42:59 -78.50, -53.28 103.12 3.20 20
8 03/28/2021 02:34:13 78.52, 113.90 76.88 03/28/2021 02:33:45 78.52, 113.92 76.90 0.45 28
9 03/28/2021 03:25:19 -78.53, -78.81 103.13 03/28/2021 03:24:30 -78.55, -78.91 103.09 2.87 49
10 03/28/2021 04:16:13 78.54, 88.50 76.86 03/28/2021 04:15:15 78.53, 88.52 76.88 0.95 58
11 03/28/2021 05:07:14 -78.72,-103.00 103.12 03/28/2021 05:06:05 -78.74,-105.47 102.83 53.87 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2021
SNOs_Map_NOAA-19_NPP_20210320.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP