Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/13/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/14/2024 03:56:46 -73.79, -69.35 82.90 12/14/2024 03:57:53 -73.73, -66.87 83.05 77.40 67
2 12/14/2024 04:47:18 73.12, 99.49 96.39 12/14/2024 04:47:24 73.13, 99.58 96.40 3.33 6
3 12/14/2024 05:38:00 -73.00, -92.94 83.74 12/14/2024 05:36:47 -73.00, -93.02 83.73 2.32 73
4 12/16/2024 15:08:55 -73.16, 123.98 83.45 12/16/2024 15:10:06 -73.15, 123.91 83.46 2.56 71
5 12/16/2024 15:59:39 73.09, -68.55 96.48 12/16/2024 15:59:27 73.07, -68.58 96.47 1.93 12
6 12/16/2024 16:50:08 -72.31, 100.37 84.35 12/16/2024 16:49:01 -72.36, 97.75 84.19 88.39 67
7 12/19/2024 02:21:18 -73.19, -44.18 83.34 12/19/2024 02:22:08 -73.18, -44.10 83.36 2.79 50
8 12/19/2024 03:12:01 73.07, 123.39 96.54 12/19/2024 03:11:29 73.09, 123.39 96.57 2.19 32
9 12/21/2024 13:33:40 -73.18, 147.75 83.32 12/21/2024 13:34:10 -73.16, 147.82 83.34 2.73 30
10 12/21/2024 14:24:23 73.06, -44.68 96.56 12/21/2024 14:23:31 73.07, -44.69 96.58 1.12 52
11 12/23/2024 23:55:32 73.90, 170.69 97.46 12/23/2024 23:56:38 73.80, 173.43 97.25 85.39 66
12 12/24/2024 00:46:01 -73.12, -20.23 83.39 12/24/2024 00:46:12 -73.12, -20.32 83.40 2.87 11
13 12/24/2024 01:36:45 73.06, 147.23 96.54 12/24/2024 01:35:32 73.06, 147.25 96.56 1.21 73
14 12/26/2024 11:07:40 73.20, 4.18 96.64 12/26/2024 11:08:50 73.18, 4.11 96.61 3.32 70
15 12/26/2024 11:58:23 -73.13, 171.66 83.44 12/26/2024 11:58:12 -73.14, 171.68 83.44 1.26 11

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2024
SNOs_Map_NOAA-21_TERRA_20241213.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/13/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA