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: 11/17/2023
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, -61.83 93.79 11/21/2023 15:14:26 73.75, -58.78 93.71 95.17 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 21.00 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 2.09 62
4 11/21/2023 17:46:02 -74.35, 81.64 85.62 11/21/2023 17:46:52 -74.35, 81.68 85.63 1.03 50
5 11/21/2023 18:37:05 74.35,-111.14 94.39 11/21/2023 18:37:38 74.35,-111.02 94.39 3.76 33
6 11/21/2023 19:28:00 -74.38, 56.24 85.57 11/21/2023 19:28:23 -74.41, 56.16 85.55 3.24 23
7 11/21/2023 20:19:03 74.38,-136.55 94.43 11/21/2023 20:19:09 74.41,-136.53 94.46 3.47 6
8 11/21/2023 21:09:57 -74.41, 30.83 85.53 11/21/2023 21:09:52 -74.41, 30.77 85.53 1.68 5
9 11/21/2023 22:01:00 74.41,-161.96 94.48 11/21/2023 22:00:38 74.41,-161.92 94.48 1.32 22
10 11/21/2023 22:51:55 -74.44, 5.42 85.49 11/21/2023 22:51:22 -74.42, 5.38 85.51 3.28 33
11 11/21/2023 23:42:58 74.44, 172.63 94.52 11/21/2023 23:42:08 74.42, 172.69 94.51 2.55 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 3.45 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 17.14 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 80.95 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NOAA-19_NPP_20231117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/17/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP