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: 9/9/2023
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 09/22/2023 21:34:23 -74.68, 23.80 105.28 09/22/2023 21:35:37 -74.69, 23.77 105.29 0.92 74
2 09/22/2023 22:25:17 74.70,-168.87 74.76 09/22/2023 22:26:22 74.67,-168.87 74.71 3.73 65
3 09/22/2023 23:16:21 -74.72, -1.58 105.22 09/22/2023 23:17:07 -74.70, -1.63 105.25 3.27 46
4 09/23/2023 00:07:16 74.70, 165.61 74.78 09/23/2023 00:07:53 74.73, 165.60 74.80 3.49 37
5 09/23/2023 00:58:20 -74.71, -27.10 105.20 09/23/2023 00:58:37 -74.70, -27.03 105.21 2.40 17
6 09/23/2023 01:49:14 74.73, 140.24 74.84 09/23/2023 01:49:23 74.74, 140.20 74.84 1.05 9
7 09/23/2023 02:40:18 -74.75, -52.48 105.14 09/23/2023 02:40:08 -74.76, -52.56 105.12 2.43 10

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_NOAA-19_NPP_20230909.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/09/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP