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: 11/18/2024
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 11/19/2024 22:01:07 -71.79, 23.64 88.56 11/19/2024 21:59:58 -71.79, 21.52 88.52 73.47 69
2 11/19/2024 22:52:04 72.37,-170.14 92.04 11/19/2024 22:50:49 72.37,-170.07 92.05 2.52 75
3 11/19/2024 23:42:48 -72.36, -2.82 87.96 11/19/2024 23:41:44 -72.35, -2.84 87.97 1.05 64
4 11/20/2024 00:33:34 72.37, 164.47 92.06 11/20/2024 00:32:46 72.38, 164.46 92.08 1.32 48
5 11/20/2024 01:24:18 -72.37, -28.20 87.94 11/20/2024 01:23:41 -72.36, -28.30 87.94 3.41 37
6 11/20/2024 02:15:04 72.38, 139.09 92.08 11/20/2024 02:14:43 72.39, 139.00 92.10 3.55 21
7 11/20/2024 03:05:49 -72.42, -53.69 87.87 11/20/2024 03:05:37 -72.42, -53.67 87.87 0.74 12
8 11/20/2024 03:56:35 72.43, 113.60 92.16 11/20/2024 03:56:39 72.45, 113.63 92.18 2.48 4
9 11/20/2024 04:47:19 -72.43, -79.07 87.85 11/20/2024 04:47:34 -72.43, -79.13 87.84 2.10 15
10 11/20/2024 05:38:05 72.44, 88.21 92.18 11/20/2024 05:38:36 72.46, 88.17 92.20 3.15 31
11 11/20/2024 06:28:50 -72.48,-104.56 87.77 11/20/2024 06:29:30 -72.49,-104.50 87.77 2.38 40
12 11/20/2024 07:19:36 72.49, 62.73 92.25 11/20/2024 07:20:33 72.47, 62.70 92.23 2.60 57
13 11/20/2024 08:10:20 -72.49,-129.94 87.75 11/20/2024 08:11:27 -72.50,-129.96 87.74 1.61 67
14 11/20/2024 09:01:13 72.85, 36.61 92.64 11/20/2024 09:02:24 72.78, 37.88 92.54 42.34 71
15 11/20/2024 09:52:04 -73.20,-156.81 86.99 11/20/2024 09:53:11 -73.16,-154.01 87.09 90.21 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/18/2024
SNOs_Map_NOAA-21_NOAA-19_20241118.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/18/2024 in txt file.

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