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: 5/15/2023
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 75.13, 28.45 54.28 05/27/2023 09:08:04 75.19, 29.59 54.24 33.42 71
2 05/27/2023 09:57:50 -75.38,-163.51 125.54 05/27/2023 09:58:52 -75.36,-163.60 125.57 3.07 62
3 05/27/2023 10:48:47 75.36, 3.70 54.44 05/27/2023 10:49:37 75.34, 3.77 54.40 2.94 50
4 05/27/2023 11:39:49 -75.38, 171.01 125.55 05/27/2023 11:40:22 -75.37, 171.01 125.58 1.58 33
5 05/27/2023 12:30:46 75.37, -21.78 54.43 05/27/2023 12:31:08 75.40, -21.77 54.46 3.31 22
6 05/27/2023 13:21:48 -75.39, 145.53 125.56 05/27/2023 13:21:52 -75.38, 145.61 125.58 2.52 4
7 05/27/2023 14:12:44 75.42, -47.10 54.46 05/27/2023 14:12:38 75.40, -47.17 54.45 2.36 6
8 05/27/2023 15:03:46 -75.44, 120.20 125.53 05/27/2023 15:03:23 -75.43, 120.07 125.53 3.82 23
9 05/27/2023 15:54:43 75.42, -72.58 54.45 05/27/2023 15:54:08 75.41, -72.56 54.45 1.42 35
10 05/27/2023 16:45:45 -75.44, 94.72 125.54 05/27/2023 16:44:53 -75.44, 94.67 125.53 1.54 52
11 05/27/2023 17:36:42 75.43, -98.06 54.45 05/27/2023 17:35:38 75.42, -97.96 54.45 2.90 64
12 05/27/2023 18:27:39 -75.67, 70.01 125.38 05/27/2023 18:26:28 -75.68, 68.54 125.26 40.24 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NOAA-19_NPP_20230515.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP