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: 12/16/2024
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, 176.57 85.18 12/21/2024 11:50:29 -71.42, 173.92 85.08 93.71 67
2 12/21/2024 12:42:31 71.91, -17.01 95.34 12/21/2024 12:41:19 71.87, -17.96 95.34 33.16 72
3 12/21/2024 13:33:20 -72.15, 149.85 84.41 12/21/2024 13:32:11 -72.18, 149.91 84.38 3.25 69
4 12/21/2024 14:24:06 72.18, -42.89 95.63 12/21/2024 14:23:10 72.18, -42.84 95.63 1.86 56
5 12/21/2024 15:14:50 -72.16, 124.46 84.40 12/21/2024 15:14:08 -72.18, 124.43 84.37 2.09 42
6 12/21/2024 16:05:36 72.19, -68.29 95.64 12/21/2024 16:05:07 72.18, -68.32 95.63 1.55 29
7 12/21/2024 16:56:21 -72.23, 98.96 84.33 12/21/2024 16:56:04 -72.23, 99.05 84.32 3.09 17
8 12/21/2024 17:47:07 72.25, -93.78 95.70 12/21/2024 17:47:03 72.23, -93.70 95.68 3.44 4
9 12/21/2024 18:37:51 -72.24, 73.57 84.32 12/21/2024 18:38:01 -72.24, 73.57 84.32 0.22 10
10 12/21/2024 19:28:37 72.26,-119.17 95.71 12/21/2024 19:29:00 72.24,-119.18 95.68 2.90 23
11 12/21/2024 20:19:21 -72.25, 48.17 84.31 12/21/2024 20:19:58 -72.24, 48.09 84.32 2.91 37
12 12/21/2024 21:10:07 72.27,-144.57 95.72 12/21/2024 21:10:56 72.29,-144.56 95.73 1.88 49
13 12/21/2024 22:00:51 -72.31, 22.68 84.25 12/21/2024 22:01:53 -72.29, 22.71 84.27 1.79 62
14 12/21/2024 22:51:38 72.39,-170.16 95.84 12/21/2024 22:52:51 72.34,-169.93 95.78 9.10 73
15 12/21/2024 23:42:31 -72.82, -3.74 83.69 12/21/2024 23:43:40 -72.80, -1.71 83.80 66.72 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/16/2024
SNOs_Map_NOAA-21_NOAA-19_20241216.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/16/2024 in txt file.

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