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: 12/14/2024
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 -71.44, 176.54 85.16 12/21/2024 11:50:29 -71.41, 173.91 85.09 93.45 67
2 12/21/2024 12:42:30 71.88, -16.95 95.31 12/21/2024 12:41:18 71.91, -17.88 95.38 32.56 72
3 12/21/2024 13:33:20 -72.17, 149.82 84.39 12/21/2024 13:32:11 -72.17, 149.89 84.39 2.27 69
4 12/21/2024 14:24:05 72.15, -42.83 95.59 12/21/2024 14:23:10 72.17, -42.86 95.62 2.59 55
5 12/21/2024 15:14:50 -72.18, 124.43 84.38 12/21/2024 15:14:08 -72.17, 124.41 84.38 1.02 42
6 12/21/2024 16:05:36 72.21, -68.32 95.65 12/21/2024 16:05:06 72.22, -68.24 95.67 3.09 30
7 12/21/2024 16:56:21 -72.24, 98.93 84.32 12/21/2024 16:56:04 -72.23, 99.03 84.33 3.65 17
8 12/21/2024 17:47:06 72.22, -93.71 95.67 12/21/2024 17:47:03 72.22, -93.72 95.67 0.62 3
9 12/21/2024 18:37:51 -72.25, 73.54 84.31 12/21/2024 18:38:01 -72.23, 73.55 84.33 2.38 10
10 12/21/2024 19:28:36 72.23,-119.11 95.68 12/21/2024 19:29:00 72.23,-119.20 95.67 3.16 24
11 12/21/2024 20:19:21 -72.26, 48.15 84.30 12/21/2024 20:19:57 -72.28, 48.18 84.28 2.68 36
12 12/21/2024 21:10:07 72.29,-144.60 95.74 12/21/2024 21:10:56 72.28,-144.58 95.72 1.40 49
13 12/21/2024 22:00:51 -72.27, 22.75 84.28 12/21/2024 22:01:54 -72.29, 22.70 84.28 2.61 63
14 12/21/2024 22:51:38 72.35,-170.09 95.81 12/21/2024 22:52:52 72.33,-169.95 95.77 5.18 74
15 12/21/2024 23:42:32 -72.84, -3.77 83.68 12/21/2024 23:43:41 -72.79, -1.73 83.80 67.26 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/14/2024
SNOs_Map_NOAA-21_NOAA-19_20241214.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/14/2024 in txt file.

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