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: 5/18/2023
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 75.12, 28.42 54.27 05/27/2023 09:08:04 75.19, 29.61 54.23 34.60 71
2 05/27/2023 09:57:50 -75.37,-163.55 125.55 05/27/2023 09:58:52 -75.36,-163.59 125.58 1.63 62
3 05/27/2023 10:48:47 75.35, 3.67 54.44 05/27/2023 10:49:38 75.38, 3.64 54.45 3.46 51
4 05/27/2023 11:39:49 -75.37, 170.98 125.56 05/27/2023 11:40:22 -75.37, 171.01 125.58 1.25 33
5 05/27/2023 12:30:45 75.40, -21.65 54.46 05/27/2023 12:31:08 75.39, -21.75 54.45 3.21 23
6 05/27/2023 13:21:48 -75.38, 145.50 125.57 05/27/2023 13:21:52 -75.37, 145.62 125.58 3.37 4
7 05/27/2023 14:12:44 75.41, -47.13 54.45 05/27/2023 14:12:38 75.40, -47.15 54.45 1.45 6
8 05/27/2023 15:03:46 -75.43, 120.17 125.54 05/27/2023 15:03:23 -75.43, 120.08 125.53 2.55 23
9 05/27/2023 15:54:43 75.42, -72.61 54.45 05/27/2023 15:54:08 75.41, -72.55 54.44 2.00 35
10 05/27/2023 16:45:45 -75.43, 94.69 125.55 05/27/2023 16:44:53 -75.43, 94.68 125.53 0.37 52
11 05/27/2023 17:36:42 75.42, -98.08 54.44 05/27/2023 17:35:38 75.41, -97.94 54.44 3.99 64
12 05/27/2023 18:27:39 -75.66, 69.97 125.39 05/27/2023 18:26:27 -75.63, 68.70 125.32 35.23 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NOAA-19_NPP_20230518.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP