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: 3/19/2023
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 03/29/2023 13:27:33 -75.32, 142.12 107.49 03/29/2023 13:28:44 -75.38, 143.68 107.57 44.35 71
2 03/29/2023 14:18:26 75.60, -49.70 72.70 03/29/2023 14:19:34 75.58, -49.63 72.65 3.11 68
3 03/29/2023 15:09:26 -75.61, 117.56 107.32 03/29/2023 15:10:19 -75.62, 117.57 107.32 1.18 53
4 03/29/2023 16:00:25 75.61, -75.15 72.68 03/29/2023 16:01:05 75.63, -75.16 72.68 1.46 40
5 03/29/2023 16:51:25 -75.62, 92.11 107.33 03/29/2023 16:51:49 -75.62, 92.19 107.35 2.08 24
6 03/29/2023 17:42:24 75.63,-100.60 72.66 03/29/2023 17:42:35 75.63,-100.54 72.66 1.86 11
7 03/29/2023 18:33:24 -75.63, 66.66 107.35 03/29/2023 18:33:20 -75.66, 66.66 107.32 3.68 4
8 03/29/2023 19:24:23 75.64,-126.06 72.64 03/29/2023 19:24:05 75.63,-125.92 72.63 4.03 18
9 03/29/2023 20:15:23 -75.64, 41.21 107.37 03/29/2023 20:14:50 -75.67, 41.28 107.35 3.06 33
10 03/29/2023 21:06:21 75.70,-151.35 72.66 03/29/2023 21:05:36 75.68,-151.44 72.66 3.23 45
11 03/29/2023 21:57:21 -75.70, 15.92 107.36 03/29/2023 21:56:20 -75.67, 15.91 107.37 3.97 61
12 03/29/2023 22:48:20 75.71,-176.81 72.64 03/29/2023 22:47:06 75.68,-176.82 72.63 3.36 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_NOAA-19_NPP_20230319.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/19/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP