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: 5/16/2023
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 75.21, 29.53 54.26 28.13 72
2 05/27/2023 09:57:51 -75.37,-163.54 125.55 05/27/2023 09:58:53 -75.38,-163.66 125.55 3.59 62
3 05/27/2023 10:48:48 75.35, 3.67 54.43 05/27/2023 10:49:38 75.36, 3.71 54.43 1.49 50
4 05/27/2023 11:39:50 -75.37, 170.98 125.56 05/27/2023 11:40:23 -75.39, 170.94 125.55 1.97 33
5 05/27/2023 12:30:47 75.36, -21.80 54.43 05/27/2023 12:31:08 75.37, -21.68 54.42 3.57 21
6 05/27/2023 13:21:49 -75.38, 145.50 125.57 05/27/2023 13:21:53 -75.40, 145.55 125.56 2.37 4
7 05/27/2023 14:12:45 75.41, -47.13 54.45 05/27/2023 14:12:39 75.42, -47.22 54.48 3.06 6
8 05/27/2023 15:03:47 -75.43, 120.17 125.54 05/27/2023 15:03:23 -75.40, 120.15 125.56 2.86 24
9 05/27/2023 15:54:44 75.41, -72.61 54.45 05/27/2023 15:54:09 75.43, -72.62 54.47 1.85 35
10 05/27/2023 16:45:45 -75.43, 94.69 125.55 05/27/2023 16:44:52 -75.41, 94.75 125.56 3.00 53
11 05/27/2023 17:36:42 75.42, -98.08 54.44 05/27/2023 17:35:38 75.44, -98.02 54.47 2.71 64
12 05/27/2023 18:27:39 -75.66, 69.98 125.38 05/27/2023 18:26:27 -75.65, 68.63 125.29 37.17 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2023
SNOs_Map_NOAA-19_NPP_20230516.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/16/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP