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: 2/23/2021
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 02/27/2021 14:16:49 -78.31, 115.77 91.76 02/27/2021 14:17:56 -78.36, 118.80 92.06 68.30 67
2 02/27/2021 15:07:39 78.60, -75.06 88.28 02/27/2021 15:08:47 78.58, -75.15 88.24 2.90 68
3 02/27/2021 15:58:42 -78.57, 92.02 91.74 02/27/2021 15:59:32 -78.60, 92.04 91.75 2.87 50
4 02/27/2021 16:49:40 78.58,-100.70 88.25 02/27/2021 16:50:17 78.58,-100.55 88.22 3.38 37
5 02/27/2021 17:40:42 -78.59, 66.62 91.77 02/27/2021 17:41:02 -78.60, 66.64 91.77 1.66 20
6 02/27/2021 18:31:40 78.59,-126.10 88.22 02/27/2021 18:31:47 78.59,-125.95 88.20 3.32 7
7 02/27/2021 19:22:42 -78.60, 41.23 91.79 02/27/2021 19:22:32 -78.61, 41.24 91.79 0.50 10
8 02/27/2021 20:13:40 78.61,-151.50 88.20 02/27/2021 20:13:18 78.63,-151.58 88.24 3.18 22
9 02/27/2021 21:04:42 -78.62, 15.83 91.82 02/27/2021 21:04:02 -78.61, 15.84 91.81 0.82 40
10 02/27/2021 21:55:40 78.62,-176.90 88.17 02/27/2021 21:54:48 78.63,-176.98 88.22 2.39 52
11 02/27/2021 22:46:42 -78.63, -9.56 91.84 02/27/2021 22:45:32 -78.62, -9.56 91.83 2.00 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2021
SNOs_Map_NOAA-19_NPP_20210223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP