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: 11/12/2023
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 11/21/2023 15:13:21 73.71, -61.82 93.79 11/21/2023 15:14:26 73.75, -58.78 93.71 94.90 65
2 11/21/2023 16:04:07 -74.18, 106.68 85.78 11/21/2023 16:05:20 -74.25, 107.32 85.76 20.62 73
3 11/21/2023 16:55:06 74.36, -85.60 94.39 11/21/2023 16:56:08 74.35, -85.63 94.37 1.79 62
4 11/21/2023 17:46:02 -74.36, 81.66 85.61 11/21/2023 17:46:52 -74.35, 81.68 85.63 1.08 50
5 11/21/2023 18:37:05 74.34,-111.14 94.39 11/21/2023 18:37:38 74.36,-111.02 94.39 3.62 33
6 11/21/2023 19:28:00 -74.39, 56.25 85.57 11/21/2023 19:28:23 -74.40, 56.17 85.55 3.09 23
7 11/21/2023 20:19:02 74.42,-136.42 94.47 11/21/2023 20:19:09 74.41,-136.54 94.47 3.96 7
8 11/21/2023 21:09:58 -74.42, 30.84 85.53 11/21/2023 21:09:53 -74.41, 30.78 85.53 2.02 5
9 11/21/2023 22:01:01 74.40,-161.96 94.47 11/21/2023 22:00:39 74.42,-161.93 94.49 1.53 22
10 11/21/2023 22:51:57 -74.40, 5.30 85.53 11/21/2023 22:51:23 -74.42, 5.39 85.51 3.15 34
11 11/21/2023 23:42:58 74.43, 172.63 94.52 11/21/2023 23:42:08 74.42, 172.68 94.51 1.93 50
12 11/22/2023 00:33:54 -74.43, -20.11 85.48 11/22/2023 00:32:52 -74.42, -20.00 85.49 3.34 62
13 11/22/2023 01:24:54 74.56, 147.49 94.64 11/22/2023 01:23:40 74.53, 147.03 94.64 14.10 74
14 11/22/2023 02:15:41 -74.98, -44.02 84.97 11/22/2023 02:14:33 -74.96, -46.83 84.89 81.18 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-19_NPP_20231112.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP