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: 4/19/2024
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 -73.41, 40.57 118.32 04/20/2024 20:38:01 -73.47, 40.85 118.29 10.88 74
2 04/20/2024 21:27:42 73.52,-151.92 61.77 04/20/2024 21:28:48 73.52,-151.96 61.76 1.43 66
3 04/20/2024 22:18:43 -73.52, 15.33 118.25 04/20/2024 22:19:32 -73.53, 15.35 118.26 0.68 49
4 04/20/2024 23:09:40 73.53,-177.39 61.75 04/20/2024 23:10:18 73.53,-177.35 61.74 1.25 38
5 04/21/2024 00:00:41 -73.53, -10.13 118.26 04/21/2024 00:01:02 -73.53, -10.04 118.27 3.05 21
6 04/21/2024 00:51:37 73.59, 157.26 61.78 04/21/2024 00:51:49 73.58, 157.15 61.78 3.50 12
7 04/21/2024 01:42:38 -73.59, -35.48 118.24 04/21/2024 01:42:33 -73.59, -35.54 118.24 1.74 5
8 04/21/2024 02:33:35 73.59, 131.79 61.76 04/21/2024 02:33:19 73.59, 131.77 61.76 1.09 16
9 04/21/2024 03:24:36 -73.60, -60.95 118.25 04/21/2024 03:24:03 -73.59, -60.92 118.26 1.21 33
10 04/21/2024 04:15:33 73.60, 106.32 61.74 04/21/2024 04:14:49 73.59, 106.38 61.74 2.03 44
11 04/21/2024 05:06:34 -73.61, -86.42 118.27 04/21/2024 05:05:33 -73.60, -86.31 118.28 3.67 61
12 04/21/2024 05:57:30 73.66, 80.97 61.77 04/21/2024 05:56:20 73.65, 80.88 61.78 3.31 70
13 04/21/2024 06:48:22 -74.10,-110.66 117.87 04/21/2024 06:47:13 -74.09,-112.88 117.75 67.54 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_NOAA-19_NPP_20240419.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP