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: 4/17/2024
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 -73.41, 40.55 118.32 04/20/2024 20:38:02 -73.48, 40.83 118.28 12.22 74
2 04/20/2024 21:27:43 73.51,-151.94 61.76 04/20/2024 21:28:49 73.54,-151.99 61.77 3.30 66
3 04/20/2024 22:18:44 -73.51, 15.31 118.26 04/20/2024 22:19:33 -73.54, 15.33 118.24 2.68 49
4 04/20/2024 23:09:41 73.52,-177.41 61.74 04/20/2024 23:10:19 73.54,-177.37 61.75 2.82 38
5 04/21/2024 00:00:41 -73.57, -10.04 118.23 04/21/2024 00:01:03 -73.54, -10.06 118.26 3.34 22
6 04/21/2024 00:51:38 73.57, 157.24 61.77 04/21/2024 00:51:49 73.55, 157.24 61.73 3.28 11
7 04/21/2024 01:42:38 -73.58, -35.50 118.25 04/21/2024 01:42:33 -73.60, -35.56 118.23 2.51 5
8 04/21/2024 02:33:35 73.58, 131.77 61.75 04/21/2024 02:33:19 73.60, 131.74 61.77 2.11 16
9 04/21/2024 03:24:36 -73.59, -60.97 118.26 04/21/2024 03:24:03 -73.60, -60.95 118.25 1.48 33
10 04/21/2024 04:15:33 73.59, 106.30 61.73 04/21/2024 04:14:49 73.61, 106.35 61.75 2.23 44
11 04/21/2024 05:06:34 -73.60, -86.44 118.28 04/21/2024 05:05:33 -73.61, -86.33 118.26 3.41 61
12 04/21/2024 05:57:30 73.65, 80.95 61.76 04/21/2024 05:56:20 73.66, 80.85 61.79 3.37 70
13 04/21/2024 06:48:22 -74.09,-110.69 117.87 04/21/2024 06:47:13 -74.10,-112.90 117.73 67.66 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2024
SNOs_Map_NOAA-19_NPP_20240417.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/17/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP