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: 8/21/2024
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 08/21/2024 17:57:38 72.37, -98.86 60.81 08/21/2024 17:58:48 72.44, -97.34 60.79 51.81 70
2 08/21/2024 18:48:29 -72.80, 69.32 118.80 08/21/2024 18:49:39 -72.81, 69.23 118.80 2.88 70
3 08/21/2024 19:39:26 72.80,-123.42 61.22 08/21/2024 19:40:24 72.81,-123.46 61.21 1.25 58
4 08/21/2024 20:30:25 -72.83, 43.90 118.75 08/21/2024 20:31:08 -72.81, 43.85 118.77 3.05 43
5 08/21/2024 21:21:23 72.84,-148.83 61.27 08/21/2024 21:21:54 72.81,-148.84 61.24 2.60 31
6 08/21/2024 22:12:23 -72.82, 18.38 118.74 08/21/2024 22:12:38 -72.82, 18.46 118.74 2.45 15
7 08/21/2024 23:03:20 72.87,-174.25 61.32 08/21/2024 23:03:25 72.87,-174.34 61.33 2.94 5
8 08/21/2024 23:54:20 -72.85, -7.03 118.68 08/21/2024 23:54:09 -72.88, -7.04 118.66 2.42 11
9 08/22/2024 00:45:18 72.85, 160.23 61.33 08/22/2024 00:44:55 72.88, 160.27 61.36 2.87 23
10 08/22/2024 01:36:17 -72.89, -32.44 118.63 08/22/2024 01:35:39 -72.88, -32.42 118.63 0.95 38
11 08/22/2024 02:27:15 72.89, 134.82 61.39 08/22/2024 02:26:25 72.88, 134.89 61.39 2.42 50
12 08/22/2024 03:18:14 -72.92, -57.85 118.57 08/22/2024 03:17:10 -72.94, -57.92 118.54 2.71 64
13 08/22/2024 04:09:11 72.97, 109.51 61.48 08/22/2024 04:07:57 72.99, 109.28 61.53 7.74 74
14 08/22/2024 04:59:59 -73.55, -81.90 118.00 08/22/2024 04:58:51 -73.50, -84.52 117.90 82.93 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2024
SNOs_Map_NOAA-19_NPP_20240821.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/21/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP