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: 5/24/2023
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 05/27/2023 09:06:53 75.14, 28.48 54.28 05/27/2023 09:08:05 75.22, 29.52 54.27 30.96 72
2 05/27/2023 09:57:51 -75.33,-163.65 125.58 05/27/2023 09:58:52 -75.35,-163.56 125.59 3.12 61
3 05/27/2023 10:48:47 75.37, 3.73 54.45 05/27/2023 10:49:38 75.37, 3.70 54.43 1.12 51
4 05/27/2023 11:39:49 -75.38, 171.01 125.55 05/27/2023 11:40:22 -75.35, 171.04 125.59 3.33 33
5 05/27/2023 12:30:46 75.38, -21.75 54.44 05/27/2023 12:31:08 75.37, -21.70 54.43 1.32 22
6 05/27/2023 13:21:48 -75.39, 145.54 125.56 05/27/2023 13:21:53 -75.41, 145.51 125.54 2.47 5
7 05/27/2023 14:12:45 75.38, -47.22 54.43 05/27/2023 14:12:38 75.38, -47.10 54.43 3.51 7
8 05/27/2023 15:03:47 -75.39, 120.06 125.57 05/27/2023 15:03:23 -75.42, 120.11 125.54 2.99 24
9 05/27/2023 15:54:43 75.43, -72.55 54.46 05/27/2023 15:54:09 75.44, -72.64 54.48 2.50 34
10 05/27/2023 16:45:45 -75.44, 94.73 125.54 05/27/2023 16:44:53 -75.42, 94.71 125.54 2.20 52
11 05/27/2023 17:36:42 75.44, -98.03 54.45 05/27/2023 17:35:39 75.44, -98.04 54.48 0.60 63
12 05/27/2023 18:27:40 -75.63, 69.86 125.41 05/27/2023 18:26:28 -75.67, 68.58 125.27 35.27 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-19_NPP_20230525.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP