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: 10/9/2024
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 10/19/2024 06:27:38 -71.77,-103.13 98.14 10/19/2024 06:26:31 -71.79,-105.82 98.06 93.66 67
2 10/19/2024 07:18:31 72.12, 63.53 82.23 10/19/2024 07:17:20 72.13, 62.13 82.29 47.86 71
3 10/19/2024 08:09:22 -72.49,-129.89 97.37 10/19/2024 08:08:14 -72.51,-129.85 97.34 3.14 68
4 10/19/2024 09:00:08 72.48, 37.44 82.63 10/19/2024 08:59:10 72.50, 37.40 82.67 3.14 58
5 10/19/2024 09:50:53 -72.54,-155.38 97.29 10/19/2024 09:50:11 -72.53,-155.30 97.30 2.98 42
6 10/19/2024 10:41:39 72.53, 11.95 82.72 10/19/2024 10:41:07 72.52, 11.95 82.71 1.35 32
7 10/19/2024 11:32:23 -72.55, 179.24 97.26 10/19/2024 11:32:08 -72.55, 179.25 97.26 0.38 15
8 10/19/2024 12:23:09 72.54, -13.43 82.75 10/19/2024 12:23:04 72.54, -13.50 82.75 2.18 5
9 10/19/2024 13:13:53 -72.55, 153.86 97.23 10/19/2024 13:14:05 -72.57, 153.80 97.22 2.24 12
10 10/19/2024 14:04:40 72.60, -38.92 82.83 10/19/2024 14:05:00 72.61, -38.84 82.84 3.00 20
11 10/19/2024 14:55:24 -72.61, 128.37 97.15 10/19/2024 14:56:02 -72.58, 128.35 97.18 3.09 38
12 10/19/2024 15:46:10 72.60, -64.31 82.86 10/19/2024 15:46:57 72.63, -64.29 82.88 2.87 47
13 10/19/2024 16:36:53 -72.61, 102.98 97.12 10/19/2024 16:37:58 -72.60, 102.90 97.13 3.31 65
14 10/19/2024 17:27:40 72.66, -89.79 82.95 10/19/2024 17:28:53 72.64, -89.74 82.93 2.31 73
15 10/19/2024 18:18:36 -73.27, 76.20 96.40 10/19/2024 18:19:43 -73.21, 78.77 96.52 82.64 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/9/2024
SNOs_Map_NOAA-21_NOAA-19_20241009.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/09/2024 in txt file.

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