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: 6/12/2023
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 06/25/2023 20:12:22 74.90,-137.71 52.06 06/25/2023 20:13:32 74.94,-136.15 51.96 45.32 70
2 06/25/2023 21:03:12 -75.17, 30.39 127.75 06/25/2023 21:04:21 -75.16, 30.52 127.78 3.84 69
3 06/25/2023 21:54:15 75.18,-162.34 52.27 06/25/2023 21:55:07 75.19,-162.24 52.25 2.99 52
4 06/25/2023 22:45:10 -75.22, 5.04 127.71 06/25/2023 22:45:52 -75.22, 4.98 127.72 1.87 42
5 06/25/2023 23:36:13 75.23, 172.32 52.31 06/25/2023 23:36:38 75.24, 172.22 52.32 3.16 25
6 06/26/2023 00:27:09 -75.22, -20.44 127.70 06/26/2023 00:27:22 -75.23, -20.42 127.70 1.17 13
7 06/26/2023 01:18:12 75.23, 146.83 52.31 06/26/2023 01:18:08 75.25, 146.82 52.33 2.42 4
8 06/26/2023 02:09:07 -75.27, -45.79 127.67 06/26/2023 02:08:52 -75.24, -45.82 127.69 3.43 15

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NOAA-19_NPP_20230612.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP