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: 4/18/2024
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, 40.56 118.32 04/20/2024 20:38:01 -73.48, 40.84 118.29 11.52 74
2 04/20/2024 21:27:42 73.51,-151.93 61.76 04/20/2024 21:28:48 73.53,-151.98 61.77 2.29 66
3 04/20/2024 22:18:43 -73.52, 15.32 118.25 04/20/2024 22:19:32 -73.53, 15.34 118.25 1.68 49
4 04/20/2024 23:09:40 73.52,-177.40 61.75 04/20/2024 23:10:18 73.54,-177.36 61.75 1.80 38
5 04/21/2024 00:00:41 -73.53, -10.14 118.27 04/21/2024 00:01:02 -73.54, -10.05 118.27 3.18 21
6 04/21/2024 00:51:37 73.58, 157.25 61.77 04/21/2024 00:51:49 73.59, 157.14 61.78 3.75 12
7 04/21/2024 01:42:38 -73.58, -35.49 118.24 04/21/2024 01:42:33 -73.59, -35.55 118.23 1.96 5
8 04/21/2024 02:33:35 73.59, 131.78 61.75 04/21/2024 02:33:19 73.60, 131.75 61.77 1.21 16
9 04/21/2024 03:24:36 -73.59, -60.96 118.26 04/21/2024 03:24:03 -73.60, -60.94 118.25 0.82 33
10 04/21/2024 04:15:33 73.60, 106.31 61.74 04/21/2024 04:14:49 73.60, 106.36 61.75 1.68 44
11 04/21/2024 05:06:34 -73.60, -86.43 118.27 04/21/2024 05:05:33 -73.60, -86.32 118.27 3.32 61
12 04/21/2024 05:57:30 73.65, 80.96 61.76 04/21/2024 05:56:20 73.66, 80.86 61.78 3.15 70
13 04/21/2024 06:48:22 -74.09,-110.68 117.87 04/21/2024 06:47:13 -74.10,-112.89 117.74 67.64 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_NOAA-19_NPP_20240418.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/18/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP