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: 12/13/2024
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 11:51:36 -71.42, 176.58 85.18 12/21/2024 11:50:29 -71.43, 173.96 85.07 93.00 67
2 12/21/2024 12:42:31 71.91, -17.00 95.34 12/21/2024 12:41:19 71.89, -17.93 95.36 32.17 72
3 12/21/2024 13:33:20 -72.15, 149.86 84.42 12/21/2024 13:32:12 -72.14, 149.84 84.41 0.79 68
4 12/21/2024 14:24:06 72.18, -42.88 95.62 12/21/2024 14:23:10 72.19, -42.81 95.64 3.29 56
5 12/21/2024 15:14:51 -72.21, 124.37 84.35 12/21/2024 15:14:08 -72.20, 124.46 84.36 3.30 43
6 12/21/2024 16:05:36 72.19, -68.28 95.63 12/21/2024 16:05:07 72.20, -68.29 95.65 1.21 29
7 12/21/2024 16:56:21 -72.22, 98.98 84.34 12/21/2024 16:56:05 -72.20, 98.98 84.35 1.74 16
8 12/21/2024 17:47:06 72.20, -93.67 95.64 12/21/2024 17:47:04 72.20, -93.77 95.65 3.29 2
9 12/21/2024 18:37:51 -72.23, 73.58 84.33 12/21/2024 18:38:01 -72.26, 73.61 84.30 3.25 10
10 12/21/2024 19:28:37 72.26,-119.16 95.71 12/21/2024 19:29:00 72.25,-119.14 95.70 0.84 23
11 12/21/2024 20:19:21 -72.24, 48.19 84.32 12/21/2024 20:19:58 -72.26, 48.13 84.30 3.20 37
12 12/21/2024 21:10:07 72.27,-144.56 95.72 12/21/2024 21:10:57 72.26,-144.63 95.70 2.65 50
13 12/21/2024 22:00:52 -72.30, 22.70 84.25 12/21/2024 22:01:54 -72.31, 22.75 84.25 2.50 62
14 12/21/2024 22:51:39 72.38,-170.15 95.84 12/21/2024 22:52:52 72.36,-169.90 95.80 8.88 73
15 12/21/2024 23:42:32 -72.82, -3.72 83.70 12/21/2024 23:43:41 -72.81, -1.67 83.78 67.46 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/13/2024
SNOs_Map_NOAA-21_NOAA-19_20241213.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/13/2024 in txt file.

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