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: 9/16/2023
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 -74.66, 23.74 105.29 09/22/2023 21:35:37 -74.67, 23.81 105.31 2.20 74
2 09/22/2023 22:25:17 74.69,-168.91 74.75 09/22/2023 22:26:23 74.69,-168.94 74.74 0.93 66
3 09/22/2023 23:16:21 -74.70, -1.64 105.23 09/22/2023 23:17:07 -74.68, -1.58 105.27 3.21 46
4 09/23/2023 00:07:15 74.73, 165.71 74.81 09/23/2023 00:07:53 74.70, 165.66 74.78 3.22 38
5 09/23/2023 00:58:19 -74.74, -27.02 105.17 09/23/2023 00:58:38 -74.74, -27.11 105.18 2.81 19
6 09/23/2023 01:49:14 74.72, 140.19 74.83 09/23/2023 01:49:23 74.71, 140.26 74.81 2.36 9
7 09/23/2023 02:40:18 -74.73, -52.54 105.15 09/23/2023 02:40:08 -74.74, -52.51 105.14 1.40 10
8 09/23/2023 03:31:12 74.76, 114.81 74.89 09/23/2023 03:30:54 74.77, 114.73 74.90 2.51 18
9 09/23/2023 04:22:16 -74.77, -77.92 105.09 09/23/2023 04:21:38 -74.75, -77.91 105.10 2.19 38
10 09/23/2023 05:13:11 74.75, 89.30 74.91 09/23/2023 05:12:24 74.78, 89.33 74.94 2.97 47
11 09/23/2023 06:04:15 -74.76,-103.44 105.07 09/23/2023 06:03:08 -74.76,-103.31 105.07 3.78 67
12 09/23/2023 06:55:09 74.79, 63.92 74.97 09/23/2023 06:53:54 74.79, 63.94 74.98 0.80 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2023
SNOs_Map_NOAA-19_NPP_20230916.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/16/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP