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: 5/17/2023
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 75.16, 28.56 54.30 05/27/2023 09:08:05 75.20, 29.57 54.25 29.05 72
2 05/27/2023 09:57:51 -75.37,-163.55 125.55 05/27/2023 09:58:53 -75.37,-163.62 125.56 2.11 62
3 05/27/2023 10:48:48 75.35, 3.67 54.43 05/27/2023 10:49:38 75.35, 3.75 54.41 2.36 50
4 05/27/2023 11:39:50 -75.37, 170.97 125.56 05/27/2023 11:40:23 -75.38, 170.98 125.57 0.58 33
5 05/27/2023 12:30:46 75.40, -21.66 54.46 05/27/2023 12:31:09 75.40, -21.79 54.46 3.65 23
6 05/27/2023 13:21:49 -75.38, 145.49 125.57 05/27/2023 13:21:53 -75.38, 145.58 125.57 2.65 4
7 05/27/2023 14:12:45 75.41, -47.13 54.45 05/27/2023 14:12:39 75.41, -47.18 54.46 1.43 6
8 05/27/2023 15:03:47 -75.43, 120.17 125.54 05/27/2023 15:03:24 -75.44, 120.04 125.52 3.61 23
9 05/27/2023 15:54:44 75.41, -72.61 54.45 05/27/2023 15:54:09 75.42, -72.58 54.46 0.87 35
10 05/27/2023 16:45:45 -75.43, 94.69 125.55 05/27/2023 16:44:53 -75.44, 94.65 125.52 1.88 52
11 05/27/2023 17:36:42 75.42, -98.09 54.44 05/27/2023 17:35:38 75.42, -97.98 54.45 3.07 64
12 05/27/2023 18:27:39 -75.66, 69.97 125.39 05/27/2023 18:26:27 -75.64, 68.67 125.30 35.97 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NOAA-19_NPP_20230517.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP