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: 11/15/2023
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 95.07 65
2 11/21/2023 16:04:07 -74.18, 106.67 85.79 11/21/2023 16:05:20 -74.25, 107.32 85.75 20.87 73
3 11/21/2023 16:55:05 74.36, -85.60 94.39 11/21/2023 16:56:07 74.35, -85.63 94.37 1.93 62
4 11/21/2023 17:46:01 -74.35, 81.65 85.61 11/21/2023 17:46:51 -74.35, 81.68 85.63 1.00 50
5 11/21/2023 18:37:04 74.35,-111.14 94.39 11/21/2023 18:37:37 74.35,-111.02 94.39 3.70 33
6 11/21/2023 19:27:59 -74.39, 56.24 85.57 11/21/2023 19:28:22 -74.41, 56.16 85.55 3.21 23
7 11/21/2023 20:19:02 74.38,-136.55 94.43 11/21/2023 20:19:08 74.41,-136.54 94.46 3.74 6
8 11/21/2023 21:09:57 -74.42, 30.83 85.53 11/21/2023 21:09:52 -74.41, 30.77 85.53 1.78 5
9 11/21/2023 22:01:00 74.41,-161.96 94.47 11/21/2023 22:00:38 74.41,-161.93 94.49 1.42 22
10 11/21/2023 22:51:55 -74.45, 5.42 85.49 11/21/2023 22:51:22 -74.42, 5.38 85.51 3.39 33
11 11/21/2023 23:42:58 74.44, 172.63 94.52 11/21/2023 23:42:08 74.42, 172.68 94.51 2.24 50
12 11/22/2023 00:33:54 -74.43, -20.12 85.49 11/22/2023 00:32:52 -74.42, -20.01 85.49 3.38 62
13 11/22/2023 01:24:54 74.56, 147.49 94.65 11/22/2023 01:23:41 74.57, 146.91 94.69 17.28 73
14 11/22/2023 02:15:41 -74.97, -44.03 84.98 11/22/2023 02:14:33 -74.96, -46.84 84.88 81.04 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-19_NPP_20231115.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP