Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/9/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/21/2024 11:51:35 -71.42, 176.57 85.18 12/21/2024 11:50:28 -71.43, 173.95 85.07 92.91 67
2 12/21/2024 12:42:30 71.92, -17.02 95.35 12/21/2024 12:41:17 71.93, -17.84 95.40 28.46 73
3 12/21/2024 13:33:19 -72.15, 149.85 84.41 12/21/2024 13:32:11 -72.14, 149.83 84.41 1.96 68
4 12/21/2024 14:24:05 72.19, -42.90 95.63 12/21/2024 14:23:09 72.18, -42.82 95.63 2.82 56
5 12/21/2024 15:14:49 -72.16, 124.46 84.40 12/21/2024 15:14:07 -72.19, 124.45 84.36 2.90 42
6 12/21/2024 16:05:35 72.20, -68.30 95.65 12/21/2024 16:05:06 72.19, -68.30 95.64 1.43 29
7 12/21/2024 16:56:20 -72.23, 98.96 84.33 12/21/2024 16:56:04 -72.19, 98.97 84.36 3.64 16
8 12/21/2024 17:47:05 72.21, -93.69 95.66 12/21/2024 17:47:02 72.24, -93.68 95.69 3.27 3
9 12/21/2024 18:37:50 -72.24, 73.57 84.32 12/21/2024 18:38:00 -72.25, 73.60 84.31 1.41 10
10 12/21/2024 19:28:35 72.22,-119.09 95.67 12/21/2024 19:28:59 72.24,-119.16 95.69 3.45 24
11 12/21/2024 20:19:20 -72.25, 48.18 84.31 12/21/2024 20:19:57 -72.25, 48.12 84.31 2.01 37
12 12/21/2024 21:10:06 72.28,-144.58 95.73 12/21/2024 21:10:55 72.29,-144.54 95.74 1.86 49
13 12/21/2024 22:00:51 -72.31, 22.68 84.24 12/21/2024 22:01:53 -72.30, 22.74 84.26 2.09 62
14 12/21/2024 22:51:38 72.40,-170.18 95.85 12/21/2024 22:52:51 72.35,-169.92 95.79 10.31 73
15 12/21/2024 23:42:31 -72.83, -3.74 83.69 12/21/2024 23:43:40 -72.80, -1.69 83.79 67.58 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/9/2024
SNOs_Map_NOAA-21_NOAA-19_20241209.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/09/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19