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: 12/17/2024
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 12/19/2024 02:21:17 -73.14, -44.07 83.39 12/19/2024 02:22:08 -73.15, -44.15 83.38 2.88 51
2 12/19/2024 03:12:01 73.07, 123.40 96.54 12/19/2024 03:11:29 73.07, 123.35 96.55 1.44 32
3 12/21/2024 13:33:39 -73.13, 147.84 83.36 12/21/2024 13:34:09 -73.17, 147.83 83.34 3.56 30
4 12/21/2024 14:24:23 73.06, -44.69 96.57 12/21/2024 14:23:30 73.07, -44.68 96.58 1.25 53
5 12/23/2024 23:55:31 73.86, 170.78 97.42 12/23/2024 23:56:37 73.77, 173.37 97.22 80.79 66
6 12/24/2024 00:46:01 -73.14, -20.26 83.37 12/24/2024 00:46:10 -73.14, -20.27 83.38 0.52 9
7 12/24/2024 01:36:44 73.02, 147.31 96.50 12/24/2024 01:35:31 73.03, 147.20 96.53 4.09 73
8 12/26/2024 11:07:40 73.22, 4.14 96.67 12/26/2024 11:08:47 73.22, 4.18 96.64 1.71 67
9 12/26/2024 11:58:22 -73.10, 171.72 83.47 12/26/2024 11:58:10 -73.11, 171.65 83.46 2.59 12
10 12/28/2024 22:20:01 73.20,-163.90 96.53 12/28/2024 22:20:46 73.20,-163.89 96.52 0.65 45
11 12/28/2024 23:10:44 -73.13, 3.57 83.55 12/28/2024 23:10:09 -73.10, 3.59 83.58 3.15 35

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2024
SNOs_Map_NOAA-21_TERRA_20241217.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA