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: 9/22/2023
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 -74.64, 23.68 105.31 09/22/2023 21:35:37 -74.69, 23.75 105.28 5.92 74
2 09/22/2023 22:25:17 74.67,-168.97 74.73 09/22/2023 22:26:22 74.66,-168.85 74.70 3.50 65
3 09/22/2023 23:16:21 -74.68, -1.71 105.25 09/22/2023 23:17:07 -74.70, -1.65 105.24 2.80 46
4 09/23/2023 00:07:15 74.71, 165.65 74.79 09/23/2023 00:07:53 74.72, 165.62 74.79 1.39 38
5 09/23/2023 00:58:19 -74.72, -27.09 105.19 09/23/2023 00:58:37 -74.71, -27.04 105.21 1.71 18
6 09/23/2023 01:49:13 74.75, 140.28 74.85 09/23/2023 01:49:23 74.73, 140.22 74.83 3.07 10
7 09/23/2023 02:40:17 -74.76, -52.47 105.13 09/23/2023 02:40:08 -74.77, -52.57 105.12 3.22 9
8 09/23/2023 03:31:12 74.74, 114.76 74.87 09/23/2023 03:30:53 74.74, 114.82 74.87 1.87 19
9 09/23/2023 04:22:16 -74.75, -77.99 105.11 09/23/2023 04:21:38 -74.78, -77.97 105.08 2.88 38
10 09/23/2023 05:13:10 74.78, 89.38 74.93 09/23/2023 05:12:24 74.79, 89.29 74.96 3.03 46
11 09/23/2023 06:04:14 -74.79,-103.37 105.05 09/23/2023 06:03:08 -74.78,-103.37 105.04 0.46 66
12 09/23/2023 06:55:09 74.77, 63.86 74.95 09/23/2023 06:53:54 74.80, 63.89 75.00 3.31 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_NOAA-19_NPP_20230922.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP