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: 2/17/2021
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 02/27/2021 14:16:50 -78.30, 115.68 91.76 02/27/2021 14:17:56 -78.34, 118.95 92.10 73.85 66
2 02/27/2021 15:07:40 78.58, -75.18 88.28 02/27/2021 15:08:48 78.60, -75.25 88.27 2.29 68
3 02/27/2021 15:58:42 -78.59, 92.16 91.74 02/27/2021 15:59:32 -78.57, 92.20 91.78 2.41 50
4 02/27/2021 16:49:39 78.59,-100.58 88.25 02/27/2021 16:50:17 78.60,-100.65 88.25 1.62 38
5 02/27/2021 17:40:41 -78.61, 66.76 91.77 02/27/2021 17:41:01 -78.58, 66.80 91.80 3.53 20
6 02/27/2021 18:31:39 78.61,-125.98 88.23 02/27/2021 18:31:47 78.60,-126.05 88.23 1.61 8
7 02/27/2021 19:22:42 -78.59, 41.13 91.80 02/27/2021 19:22:32 -78.62, 41.17 91.77 3.54 10
8 02/27/2021 20:13:39 78.62,-151.38 88.20 02/27/2021 20:13:17 78.61,-151.45 88.21 2.28 22
9 02/27/2021 21:04:42 -78.60, 15.73 91.82 02/27/2021 21:04:02 -78.62, 15.77 91.79 2.35 40
10 02/27/2021 21:55:39 78.64,-176.78 88.18 02/27/2021 21:54:47 78.61,-176.85 88.18 3.21 52
11 02/27/2021 22:46:42 -78.62, -9.66 91.85 02/27/2021 22:45:32 -78.63, -9.63 91.81 1.22 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_NOAA-19_NPP_20210218.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/17/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP