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: 12/18/2024
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 02:21:18 -73.18, -44.16 83.34 12/19/2024 02:22:08 -73.16, -44.14 83.38 2.65 50
2 12/19/2024 03:12:01 73.06, 123.42 96.53 12/19/2024 03:11:29 73.08, 123.37 96.55 2.67 32
3 12/21/2024 13:33:40 -73.18, 147.75 83.32 12/21/2024 13:34:09 -73.17, 147.83 83.34 2.84 29
4 12/21/2024 14:24:23 73.05, -44.67 96.56 12/21/2024 14:23:30 73.08, -44.68 96.59 2.49 53
5 12/23/2024 23:55:31 73.85, 170.79 97.41 12/23/2024 23:56:37 73.77, 173.36 97.21 80.07 66
6 12/24/2024 00:46:01 -73.13, -20.25 83.38 12/24/2024 00:46:10 -73.13, -20.29 83.38 1.18 9
7 12/24/2024 01:36:44 73.01, 147.32 96.50 12/24/2024 01:35:31 73.03, 147.19 96.53 4.78 73
8 12/26/2024 11:07:40 73.22, 4.15 96.66 12/26/2024 11:08:47 73.20, 4.16 96.63 2.26 67
9 12/26/2024 11:58:23 -73.15, 171.61 83.42 12/26/2024 11:58:09 -73.15, 171.72 83.42 3.39 14
10 12/28/2024 22:20:00 73.20,-163.90 96.53 12/28/2024 22:20:44 73.22,-163.84 96.54 3.06 44
11 12/28/2024 23:10:43 -73.13, 3.56 83.55 12/28/2024 23:10:07 -73.13, 3.63 83.55 2.42 36
12 12/31/2024 09:32:21 73.19, 28.02 96.37 12/31/2024 09:32:42 73.20, 28.08 96.36 1.88 21
13 12/31/2024 10:23:04 -73.12,-164.51 83.72 12/31/2024 10:22:05 -73.11,-164.43 83.73 3.16 59

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2024
SNOs_Map_NOAA-21_TERRA_20241218.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/18/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA