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: 4/13/2024
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 04/20/2024 20:36:48 -73.40, 40.53 118.33 04/20/2024 20:38:01 -73.44, 40.92 118.33 13.04 73
2 04/20/2024 21:27:43 73.50,-151.97 61.75 04/20/2024 21:28:48 73.50,-151.91 61.73 1.89 65
3 04/20/2024 22:18:43 -73.56, 15.42 118.22 04/20/2024 22:19:33 -73.54, 15.31 118.24 3.73 50
4 04/20/2024 23:09:40 73.56,-177.31 61.78 04/20/2024 23:10:19 73.55,-177.41 61.77 2.89 39
5 04/21/2024 00:00:41 -73.57, -10.05 118.23 04/21/2024 00:01:03 -73.55, -10.08 118.25 2.10 22
6 04/21/2024 00:51:38 73.57, 157.22 61.76 04/21/2024 00:51:49 73.56, 157.21 61.75 1.05 11
7 04/21/2024 01:42:39 -73.58, -35.51 118.25 04/21/2024 01:42:33 -73.55, -35.46 118.27 2.96 6
8 04/21/2024 02:33:36 73.58, 131.75 61.74 04/21/2024 02:33:19 73.56, 131.82 61.73 2.83 17
9 04/21/2024 03:24:37 -73.59, -60.98 118.27 04/21/2024 03:24:04 -73.61, -60.96 118.24 2.44 33
10 04/21/2024 04:15:33 73.63, 106.40 61.77 04/21/2024 04:14:50 73.62, 106.32 61.77 3.11 43
11 04/21/2024 05:06:35 -73.60, -86.45 118.28 04/21/2024 05:05:34 -73.61, -86.35 118.26 3.54 61
12 04/21/2024 05:57:31 73.64, 80.93 61.75 04/21/2024 05:56:20 73.62, 80.94 61.75 2.49 71
13 04/21/2024 06:48:23 -74.09,-110.69 117.88 04/21/2024 06:47:14 -74.11,-112.92 117.73 67.94 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2024
SNOs_Map_NOAA-19_NPP_20240413.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/13/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP