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: 9/25/2024
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 10/07/2024 06:24:52 71.90, 74.53 77.62 10/07/2024 06:26:00 72.00, 76.65 77.65 74.15 68
2 10/07/2024 07:15:44 -72.52,-116.99 101.79 10/07/2024 07:16:54 -72.50,-117.01 101.82 2.00 70
3 10/07/2024 08:06:37 72.53, 50.31 78.24 10/07/2024 08:07:40 72.53, 50.25 78.23 2.16 63
4 10/07/2024 08:57:41 -72.54,-142.43 101.74 10/07/2024 08:58:24 -72.51,-142.41 101.78 3.04 43
5 10/07/2024 09:48:34 72.55, 24.88 78.29 10/07/2024 09:49:10 72.54, 24.85 78.27 1.70 36
6 10/07/2024 10:39:38 -72.56,-167.87 101.69 10/07/2024 10:39:55 -72.58,-167.91 101.68 2.29 17
7 10/07/2024 11:30:31 72.58, -0.56 78.34 10/07/2024 11:30:40 72.56, -0.56 78.31 2.42 9
8 10/07/2024 12:21:35 -72.59, 166.70 101.65 10/07/2024 12:21:25 -72.59, 166.68 101.64 0.79 10
9 10/07/2024 13:12:28 72.60, -26.00 78.39 10/07/2024 13:12:11 72.62, -26.06 78.41 3.13 17
10 10/07/2024 14:03:32 -72.61, 141.26 101.60 10/07/2024 14:02:55 -72.61, 141.28 101.60 0.80 37
11 10/07/2024 14:54:25 72.63, -51.43 78.44 10/07/2024 14:53:41 72.64, -51.47 78.45 1.62 44
12 10/07/2024 15:45:29 -72.63, 115.82 101.55 10/07/2024 15:44:25 -72.62, 115.88 101.55 2.29 64
13 10/07/2024 16:36:22 72.65, -76.87 78.49 10/07/2024 16:35:11 72.65, -76.87 78.49 0.11 71
14 10/07/2024 17:27:15 -73.20, 91.60 100.98 10/07/2024 17:26:06 -73.19, 89.30 100.93 73.91 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2024
SNOs_Map_NOAA-19_NPP_20240925.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/25/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP