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: 2/21/2021
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 -78.30, 115.71 91.76 02/27/2021 14:17:56 -78.38, 118.74 92.04 68.45 67
2 02/27/2021 15:07:39 78.59, -75.13 88.28 02/27/2021 15:08:47 78.59, -75.23 88.26 2.12 68
3 02/27/2021 15:58:41 -78.60, 92.20 91.74 02/27/2021 15:59:31 -78.57, 92.21 91.79 3.09 50
4 02/27/2021 16:49:39 78.60,-100.53 88.25 02/27/2021 16:50:17 78.60,-100.63 88.24 2.25 38
5 02/27/2021 17:40:42 -78.58, 66.56 91.77 02/27/2021 17:41:02 -78.61, 66.58 91.75 3.80 20
6 02/27/2021 18:31:39 78.62,-125.93 88.23 02/27/2021 18:31:47 78.60,-126.03 88.22 2.87 8
7 02/27/2021 19:22:42 -78.60, 41.17 91.79 02/27/2021 19:22:32 -78.62, 41.18 91.77 2.58 10
8 02/27/2021 20:13:40 78.60,-151.57 88.20 02/27/2021 20:13:17 78.60,-151.43 88.20 3.25 23
9 02/27/2021 21:04:42 -78.61, 15.77 91.82 02/27/2021 21:04:02 -78.62, 15.78 91.79 1.37 40
10 02/27/2021 21:55:40 78.61,-176.97 88.17 02/27/2021 21:54:47 78.61,-176.83 88.18 3.09 53
11 02/27/2021 22:46:42 -78.63, -9.62 91.84 02/27/2021 22:45:32 -78.63, -9.62 91.81 0.17 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_NOAA-19_NPP_20210221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP