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: 11/18/2023
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 73.70, -61.84 93.79 11/21/2023 15:14:26 73.76, -58.79 93.71 95.19 65
2 11/21/2023 16:04:07 -74.17, 106.65 85.79 11/21/2023 16:05:20 -74.26, 107.30 85.75 21.51 73
3 11/21/2023 16:55:06 74.36, -85.61 94.39 11/21/2023 16:56:08 74.35, -85.64 94.37 1.08 62
4 11/21/2023 17:46:02 -74.35, 81.63 85.62 11/21/2023 17:46:52 -74.36, 81.66 85.62 1.51 50
5 11/21/2023 18:37:04 74.39,-111.02 94.43 11/21/2023 18:37:38 74.36,-111.03 94.39 3.32 34
6 11/21/2023 19:28:00 -74.38, 56.22 85.58 11/21/2023 19:28:22 -74.36, 56.27 85.60 2.15 22
7 11/21/2023 20:19:02 74.42,-136.43 94.47 11/21/2023 20:19:09 74.41,-136.55 94.47 3.55 7
8 11/21/2023 21:09:58 -74.41, 30.81 85.54 11/21/2023 21:09:53 -74.42, 30.75 85.52 2.05 5
9 11/21/2023 22:01:01 74.40,-161.97 94.47 11/21/2023 22:00:39 74.42,-161.94 94.49 2.28 22
10 11/21/2023 22:51:56 -74.44, 5.40 85.49 11/21/2023 22:51:23 -74.42, 5.36 85.50 1.99 33
11 11/21/2023 23:42:59 74.43, 172.62 94.51 11/21/2023 23:42:09 74.42, 172.67 94.51 1.73 50
12 11/22/2023 00:33:55 -74.42, -20.14 85.49 11/22/2023 00:32:53 -74.43, -20.03 85.48 3.44 62
13 11/22/2023 01:24:55 74.56, 147.47 94.64 11/22/2023 01:23:41 74.53, 147.02 94.64 13.71 74
14 11/22/2023 02:15:42 -74.97, -44.05 84.98 11/22/2023 02:14:34 -74.97, -46.86 84.88 81.02 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2023
SNOs_Map_NOAA-19_NPP_20231118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP