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: 12/24/2024
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 12/25/2024 07:35:44 -71.65,-121.90 84.92 12/25/2024 07:36:54 -71.71,-120.54 84.91 47.93 70
2 12/25/2024 08:26:34 72.06, 46.16 95.47 12/25/2024 08:27:47 72.07, 46.10 95.47 2.59 73
3 12/25/2024 09:17:33 -72.05,-146.59 84.54 12/25/2024 09:18:31 -72.07,-146.59 84.53 2.06 58
4 12/25/2024 10:08:31 72.06, 20.67 95.47 12/25/2024 10:09:17 72.07, 20.72 95.47 2.28 46
5 12/25/2024 10:59:29 -72.11,-171.97 84.50 12/25/2024 11:00:02 -72.12,-172.06 84.48 3.41 33
6 12/25/2024 11:50:27 72.11, -4.71 95.51 12/25/2024 11:50:48 72.12, -4.75 95.52 1.88 21
7 12/25/2024 12:41:26 -72.11, 162.55 84.49 12/25/2024 12:41:32 -72.12, 162.57 84.48 1.61 6
8 12/25/2024 13:32:24 72.11, -30.19 95.51 12/25/2024 13:32:18 72.12, -30.12 95.52 2.56 6
9 12/25/2024 14:23:22 -72.16, 137.17 84.45 12/25/2024 14:23:03 -72.17, 137.10 84.43 2.67 19
10 12/25/2024 15:14:20 72.16, -55.57 95.56 12/25/2024 15:13:49 72.17, -55.60 95.57 1.22 31
11 12/25/2024 16:05:19 -72.16, 111.69 84.45 12/25/2024 16:04:33 -72.17, 111.72 84.43 1.48 46
12 12/25/2024 16:56:17 72.17, -81.05 95.56 12/25/2024 16:55:19 72.17, -80.97 95.57 2.95 58
13 12/25/2024 17:47:14 -72.22, 86.31 84.40 12/25/2024 17:46:03 -72.22, 86.25 84.38 2.03 71
14 12/25/2024 18:38:06 72.52,-105.81 95.89 12/25/2024 18:36:55 72.53,-107.05 95.95 41.53 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2024
SNOs_Map_NOAA-19_NPP_20241224.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/24/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP