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: 4/16/2024
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 20:36:47 -73.43, 40.61 118.30 04/20/2024 20:38:01 -73.46, 40.87 118.30 8.70 74
2 04/20/2024 21:27:42 73.54,-151.88 61.78 04/20/2024 21:28:48 73.52,-151.95 61.75 2.96 66
3 04/20/2024 22:18:43 -73.54, 15.38 118.23 04/20/2024 22:19:32 -73.52, 15.37 118.26 2.44 49
4 04/20/2024 23:09:40 73.54,-177.35 61.76 04/20/2024 23:10:18 73.52,-177.34 61.74 2.24 38
5 04/21/2024 00:00:41 -73.55, -10.09 118.25 04/21/2024 00:01:03 -73.57, -10.13 118.23 3.00 22
6 04/21/2024 00:51:38 73.55, 157.18 61.75 04/21/2024 00:51:49 73.58, 157.16 61.77 2.99 11
7 04/21/2024 01:42:39 -73.56, -35.55 118.26 04/21/2024 01:42:33 -73.58, -35.52 118.25 2.29 6
8 04/21/2024 02:33:36 73.56, 131.72 61.73 04/21/2024 02:33:19 73.58, 131.77 61.75 3.08 17
9 04/21/2024 03:24:37 -73.57, -61.02 118.28 04/21/2024 03:24:03 -73.58, -60.91 118.26 3.88 34
10 04/21/2024 04:15:33 73.62, 106.37 61.76 04/21/2024 04:14:49 73.59, 106.39 61.74 3.47 44
11 04/21/2024 05:06:34 -73.63, -86.37 118.25 04/21/2024 05:05:34 -73.64, -86.41 118.23 1.65 60
12 04/21/2024 05:57:31 73.63, 80.90 61.74 04/21/2024 05:56:20 73.64, 80.89 61.77 1.76 71
13 04/21/2024 06:48:22 -74.12,-110.61 117.85 04/21/2024 06:47:13 -74.09,-112.86 117.75 68.69 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2024
SNOs_Map_NOAA-19_NPP_20240416.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/16/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP