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: 5/30/2024
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 06/05/2024 14:27:58 -72.79, 132.52 129.63 06/05/2024 14:29:07 -72.86, 134.31 129.68 59.15 69
2 06/05/2024 15:18:46 73.10, -59.50 50.64 06/05/2024 15:19:59 73.18, -59.07 50.67 16.63 73
3 06/05/2024 16:09:46 -73.28, 108.15 129.22 06/05/2024 16:10:45 -73.27, 108.04 129.23 3.55 59
4 06/05/2024 17:00:41 73.25, -84.65 50.76 06/05/2024 17:01:30 73.24, -84.58 50.74 2.38 49
5 06/05/2024 17:51:44 -73.28, 82.66 129.22 06/05/2024 17:52:15 -73.28, 82.64 129.22 0.89 31
6 06/05/2024 18:42:38 73.30,-110.03 50.79 06/05/2024 18:43:01 73.30,-110.09 50.80 2.20 23
7 06/05/2024 19:33:42 -73.28, 57.17 129.23 06/05/2024 19:33:45 -73.30, 57.24 129.22 3.20 3
8 06/05/2024 20:24:36 73.30,-135.52 50.78 06/05/2024 20:24:31 73.32,-135.49 50.80 2.40 5
9 06/05/2024 21:15:39 -73.33, 31.79 129.20 06/05/2024 21:15:15 -73.31, 31.84 129.21 2.66 24
10 06/05/2024 22:06:33 73.34,-160.89 50.82 06/05/2024 22:06:01 73.33,-160.89 50.81 1.95 32
11 06/05/2024 22:57:36 -73.37, 6.41 129.16 06/05/2024 22:56:46 -73.37, 6.33 129.15 2.64 50
12 06/05/2024 23:48:31 73.34, 173.62 50.81 06/05/2024 23:47:31 73.34, 173.71 50.81 3.11 60
13 06/06/2024 00:39:32 -73.47, -18.85 129.09 06/06/2024 00:38:18 -73.48, -19.29 129.04 14.19 74
14 06/06/2024 01:30:20 73.78, 149.19 51.19 06/06/2024 01:29:10 73.80, 147.27 51.32 59.61 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2024
SNOs_Map_NOAA-19_NPP_20240530.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/30/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP