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: 5/14/2023
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 09:06:52 75.15, 28.52 54.29 05/27/2023 09:08:04 75.20, 29.56 54.25 30.20 72
2 05/27/2023 09:57:50 -75.36,-163.58 125.56 05/27/2023 09:58:52 -75.37,-163.62 125.56 2.00 62
3 05/27/2023 10:48:47 75.34, 3.63 54.42 05/27/2023 10:49:37 75.35, 3.74 54.41 3.50 50
4 05/27/2023 11:39:49 -75.36, 170.94 125.57 05/27/2023 11:40:22 -75.38, 170.98 125.57 2.19 33
5 05/27/2023 12:30:45 75.39, -21.70 54.45 05/27/2023 12:31:08 75.41, -21.80 54.47 3.36 23
6 05/27/2023 13:21:47 -75.41, 145.61 125.54 05/27/2023 13:21:52 -75.38, 145.58 125.57 2.97 5
7 05/27/2023 14:12:44 75.39, -47.18 54.44 05/27/2023 14:12:38 75.41, -47.20 54.46 2.21 6
8 05/27/2023 15:03:46 -75.41, 120.13 125.55 05/27/2023 15:03:22 -75.39, 120.19 125.57 2.97 24
9 05/27/2023 15:54:43 75.40, -72.65 54.44 05/27/2023 15:54:08 75.42, -72.59 54.46 2.93 35
10 05/27/2023 16:45:45 -75.42, 94.65 125.56 05/27/2023 16:44:53 -75.45, 94.64 125.52 3.02 52
11 05/27/2023 17:36:41 75.45, -97.98 54.46 05/27/2023 17:35:38 75.43, -97.99 54.46 2.45 63
12 05/27/2023 18:27:39 -75.65, 69.93 125.39 05/27/2023 18:26:27 -75.64, 68.66 125.30 34.96 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_NOAA-19_NPP_20230514.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP