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: 5/21/2023
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 75.18, 29.63 54.22 34.19 71
2 05/27/2023 09:57:50 -75.37,-163.52 125.55 05/27/2023 09:58:52 -75.35,-163.57 125.58 2.68 62
3 05/27/2023 10:48:47 75.36, 3.70 54.44 05/27/2023 10:49:38 75.37, 3.67 54.44 1.73 51
4 05/27/2023 11:39:49 -75.38, 171.00 125.56 05/27/2023 11:40:22 -75.36, 171.03 125.58 2.14 33
5 05/27/2023 12:30:46 75.37, -21.77 54.43 05/27/2023 12:31:08 75.38, -21.73 54.44 2.17 22
6 05/27/2023 13:21:48 -75.38, 145.52 125.56 05/27/2023 13:21:52 -75.37, 145.63 125.59 3.60 4
7 05/27/2023 14:12:44 75.42, -47.10 54.46 05/27/2023 14:12:38 75.39, -47.12 54.44 3.17 6
8 05/27/2023 15:03:46 -75.43, 120.19 125.54 05/27/2023 15:03:23 -75.42, 120.09 125.54 2.92 23
9 05/27/2023 15:54:43 75.42, -72.58 54.45 05/27/2023 15:54:08 75.40, -72.52 54.43 3.28 35
10 05/27/2023 16:45:45 -75.44, 94.71 125.55 05/27/2023 16:44:53 -75.43, 94.69 125.54 0.91 52
11 05/27/2023 17:36:42 75.43, -98.06 54.45 05/27/2023 17:35:39 75.45, -98.06 54.49 2.66 63
12 05/27/2023 18:27:39 -75.67, 69.99 125.38 05/27/2023 18:26:28 -75.67, 68.57 125.27 39.17 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2023
SNOs_Map_NOAA-19_NPP_20230521.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP