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: 12/14/2023
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 12/21/2023 15:00:12 -73.52, 121.83 82.77 12/21/2023 15:01:18 -73.59, 124.83 82.87 94.69 66
2 12/21/2023 15:51:00 73.89, -69.98 97.55 12/21/2023 15:52:11 73.95, -68.72 97.53 39.34 71
3 12/21/2023 16:41:57 -74.17, 98.00 82.21 12/21/2023 16:43:00 -74.19, 98.01 82.21 1.64 63
4 12/21/2023 17:32:52 74.21, -94.64 97.82 12/21/2023 17:33:46 74.20, -94.72 97.81 2.50 54
5 12/21/2023 18:23:55 -74.20, 72.58 82.19 12/21/2023 18:24:30 -74.19, 72.61 82.20 1.04 35
6 12/21/2023 19:14:50 74.23,-120.06 97.84 12/21/2023 19:15:16 74.21,-120.12 97.82 2.79 26
7 12/21/2023 20:05:53 -74.22, 47.16 82.17 12/21/2023 20:06:00 -74.20, 47.22 82.19 2.97 7
8 12/21/2023 20:56:49 74.21,-145.62 97.82 12/21/2023 20:56:46 74.22,-145.52 97.83 3.23 3
9 12/21/2023 21:47:51 -74.25, 21.74 82.14 12/21/2023 21:47:31 -74.26, 21.70 82.13 1.61 20
10 12/21/2023 22:38:47 74.24,-171.04 97.85 12/21/2023 22:38:16 74.23,-170.91 97.84 3.87 31
11 12/21/2023 23:29:49 -74.28, -3.68 82.12 12/21/2023 23:29:01 -74.27, -3.70 82.12 1.16 48
12 12/22/2023 00:20:45 74.26, 163.54 97.87 12/22/2023 00:19:47 74.29, 163.57 97.91 2.87 58
13 12/22/2023 01:11:47 -74.30, -29.10 82.10 12/22/2023 01:10:32 -74.33, -29.22 82.06 4.29 75
14 12/22/2023 02:02:34 74.72, 139.32 98.27 12/22/2023 02:01:25 74.68, 137.14 98.35 63.98 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2023
SNOs_Map_NOAA-19_NPP_20231214.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP