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: 12/12/2024
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 -71.41, 176.60 85.19 12/21/2024 11:50:28 -71.44, 173.97 85.06 93.31 67
2 12/21/2024 12:42:30 71.90, -16.98 95.33 12/21/2024 12:41:18 71.89, -17.92 95.36 32.33 72
3 12/21/2024 13:33:19 -72.14, 149.88 84.43 12/21/2024 13:32:11 -72.15, 149.85 84.40 1.86 68
4 12/21/2024 14:24:05 72.17, -42.86 95.61 12/21/2024 14:23:10 72.15, -42.90 95.60 2.38 55
5 12/21/2024 15:14:50 -72.20, 124.39 84.36 12/21/2024 15:14:07 -72.20, 124.48 84.35 2.95 43
6 12/21/2024 16:05:35 72.18, -68.26 95.62 12/21/2024 16:05:06 72.20, -68.28 95.65 2.73 29
7 12/21/2024 16:56:20 -72.21, 99.00 84.35 12/21/2024 16:56:04 -72.21, 99.00 84.35 0.05 16
8 12/21/2024 17:47:06 72.24, -93.75 95.69 12/21/2024 17:47:02 72.25, -93.65 95.70 3.76 4
9 12/21/2024 18:37:50 -72.22, 73.60 84.34 12/21/2024 18:38:01 -72.21, 73.52 84.35 3.02 11
10 12/21/2024 19:28:36 72.25,-119.15 95.70 12/21/2024 19:28:59 72.26,-119.13 95.70 0.97 23
11 12/21/2024 20:19:21 -72.28, 48.11 84.27 12/21/2024 20:19:57 -72.26, 48.14 84.30 1.93 36
12 12/21/2024 21:10:06 72.26,-144.54 95.71 12/21/2024 21:10:56 72.26,-144.62 95.71 2.54 50
13 12/21/2024 22:00:51 -72.29, 22.72 84.26 12/21/2024 22:01:54 -72.27, 22.66 84.29 3.02 63
14 12/21/2024 22:51:38 72.37,-170.14 95.83 12/21/2024 22:52:52 72.31,-169.99 95.76 8.17 74
15 12/21/2024 23:42:32 -72.86, -3.81 83.66 12/21/2024 23:43:40 -72.82, -1.66 83.77 70.68 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/12/2024
SNOs_Map_NOAA-21_NOAA-19_20241212.jpg

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

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