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: 12/10/2024
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 -71.45, 176.53 85.15 12/21/2024 11:50:28 -71.40, 173.90 85.10 93.27 67
2 12/21/2024 12:42:29 71.89, -16.96 95.32 12/21/2024 12:41:17 71.90, -17.89 95.37 32.12 72
3 12/21/2024 13:33:19 -72.18, 149.81 84.38 12/21/2024 13:32:10 -72.16, 149.88 84.39 2.90 69
4 12/21/2024 14:24:04 72.16, -42.84 95.60 12/21/2024 14:23:09 72.16, -42.87 95.61 0.87 55
5 12/21/2024 15:14:49 -72.19, 124.42 84.37 12/21/2024 15:14:07 -72.17, 124.40 84.39 2.33 42
6 12/21/2024 16:05:35 72.22, -68.34 95.67 12/21/2024 16:05:05 72.21, -68.25 95.66 3.16 30
7 12/21/2024 16:56:19 -72.20, 99.02 84.36 12/21/2024 16:56:03 -72.22, 99.03 84.34 2.43 16
8 12/21/2024 17:47:05 72.23, -93.73 95.68 12/21/2024 17:47:02 72.21, -93.73 95.66 1.83 3
9 12/21/2024 18:37:49 -72.21, 73.63 84.35 12/21/2024 18:38:00 -72.22, 73.55 84.33 3.15 11
10 12/21/2024 19:28:35 72.24,-119.13 95.69 12/21/2024 19:28:58 72.27,-119.11 95.71 2.91 23
11 12/21/2024 20:19:20 -72.27, 48.13 84.28 12/21/2024 20:19:56 -72.28, 48.17 84.28 1.36 36
12 12/21/2024 21:10:05 72.25,-144.52 95.70 12/21/2024 21:10:55 72.27,-144.59 95.71 2.96 50
13 12/21/2024 22:00:50 -72.28, 22.74 84.27 12/21/2024 22:01:53 -72.28, 22.69 84.28 1.68 63
14 12/21/2024 22:51:37 72.37,-170.12 95.82 12/21/2024 22:52:51 72.32,-169.97 95.76 7.01 74
15 12/21/2024 23:42:31 -72.85, -3.79 83.67 12/21/2024 23:43:40 -72.78, -1.74 83.81 67.73 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/10/2024
SNOs_Map_NOAA-21_NOAA-19_20241210.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/10/2024 in txt file.

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