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: 9/19/2023
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 09/22/2023 21:34:22 -74.67, 23.77 105.28 09/22/2023 21:35:36 -74.66, 23.84 105.32 2.77 74
2 09/22/2023 22:25:16 74.70,-168.88 74.76 09/22/2023 22:26:22 74.68,-168.90 74.72 2.58 66
3 09/22/2023 23:16:20 -74.71, -1.61 105.22 09/22/2023 23:17:07 -74.72, -1.69 105.23 2.20 47
4 09/23/2023 00:07:15 74.69, 165.61 74.78 09/23/2023 00:07:52 74.69, 165.70 74.76 2.78 37
5 09/23/2023 00:58:19 -74.70, -27.13 105.20 09/23/2023 00:58:37 -74.72, -27.09 105.19 2.60 18
6 09/23/2023 01:49:13 74.73, 140.23 74.84 09/23/2023 01:49:23 74.75, 140.17 74.85 2.22 10
7 09/23/2023 02:40:17 -74.74, -52.51 105.14 09/23/2023 02:40:07 -74.73, -52.48 105.15 1.35 10
8 09/23/2023 03:31:11 74.77, 114.85 74.90 09/23/2023 03:30:53 74.75, 114.77 74.89 2.98 18
9 09/23/2023 04:22:15 -74.78, -77.89 105.08 09/23/2023 04:21:38 -74.79, -78.01 105.06 3.69 37
10 09/23/2023 05:13:10 74.76, 89.33 74.92 09/23/2023 05:12:23 74.76, 89.37 74.93 1.16 47
11 09/23/2023 06:04:14 -74.77,-103.41 105.06 09/23/2023 06:03:08 -74.80,-103.41 105.03 2.91 66
12 09/23/2023 06:55:08 74.80, 63.95 74.98 09/23/2023 06:53:53 74.77, 63.97 74.96 3.44 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2023
SNOs_Map_NOAA-19_NPP_20230919.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP