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: 12/17/2024
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 -71.43, 176.55 85.17 12/21/2024 11:50:29 -71.41, 173.91 85.09 93.70 67
2 12/21/2024 12:42:31 71.92, -17.03 95.35 12/21/2024 12:41:18 71.92, -17.88 95.38 29.35 73
3 12/21/2024 13:33:20 -72.16, 149.83 84.40 12/21/2024 13:32:11 -72.17, 149.89 84.38 2.11 69
4 12/21/2024 14:24:06 72.19, -42.91 95.63 12/21/2024 14:23:10 72.17, -42.85 95.62 2.64 56
5 12/21/2024 15:14:50 -72.17, 124.44 84.39 12/21/2024 15:14:08 -72.17, 124.41 84.38 0.93 42
6 12/21/2024 16:05:36 72.20, -68.30 95.64 12/21/2024 16:05:07 72.17, -68.33 95.63 2.95 29
7 12/21/2024 16:56:21 -72.23, 98.94 84.32 12/21/2024 16:56:04 -72.23, 99.03 84.33 3.12 17
8 12/21/2024 17:47:06 72.21, -93.70 95.66 12/21/2024 17:47:03 72.23, -93.71 95.68 2.09 3
9 12/21/2024 18:37:51 -72.24, 73.55 84.31 12/21/2024 18:38:01 -72.23, 73.55 84.33 1.67 10
10 12/21/2024 19:28:37 72.27,-119.19 95.72 12/21/2024 19:28:59 72.28,-119.09 95.72 3.52 22
11 12/21/2024 20:19:21 -72.25, 48.16 84.30 12/21/2024 20:19:57 -72.28, 48.18 84.28 3.20 36
12 12/21/2024 21:10:07 72.28,-144.58 95.73 12/21/2024 21:10:56 72.28,-144.57 95.73 0.46 49
13 12/21/2024 22:00:51 -72.27, 22.76 84.29 12/21/2024 22:01:54 -72.29, 22.70 84.27 3.25 63
14 12/21/2024 22:51:39 72.39,-170.18 95.85 12/21/2024 22:52:52 72.34,-169.95 95.78 10.10 73
15 12/21/2024 23:42:32 -72.83, -3.76 83.68 12/21/2024 23:43:41 -72.79, -1.73 83.80 66.90 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/17/2024
SNOs_Map_NOAA-21_NOAA-19_20241217.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/17/2024 in txt file.

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