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: 12/23/2024
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 12/23/2024 23:55:31 73.86, 170.78 97.42 12/23/2024 23:56:37 73.78, 173.37 97.22 81.01 66
2 12/24/2024 00:46:01 -73.14, -20.28 83.37 12/24/2024 00:46:10 -73.13, -20.28 83.38 1.37 9
3 12/24/2024 01:36:44 73.02, 147.31 96.50 12/24/2024 01:35:31 73.04, 147.20 96.54 4.13 73
4 12/26/2024 11:07:40 73.22, 4.14 96.67 12/26/2024 11:08:47 73.22, 4.19 96.65 1.72 67
5 12/26/2024 11:58:22 -73.11, 171.70 83.46 12/26/2024 11:58:10 -73.11, 171.64 83.46 2.11 12
6 12/28/2024 22:20:01 73.20,-163.90 96.53 12/28/2024 22:20:46 73.20,-163.89 96.52 0.58 45
7 12/28/2024 23:10:43 -73.09, 3.66 83.60 12/28/2024 23:10:09 -73.10, 3.58 83.58 3.08 34
8 12/31/2024 09:32:21 73.19, 28.03 96.36 12/31/2024 09:32:43 73.19, 28.06 96.36 0.83 22
9 12/31/2024 10:23:03 -73.07,-164.40 83.77 12/31/2024 10:22:06 -73.10,-164.46 83.74 3.13 57
10 01/02/2025 19:54:05 -73.61, 51.68 83.38 01/02/2025 19:55:15 -73.53, 53.04 83.54 43.77 70
11 01/02/2025 20:44:42 73.19,-140.06 96.16 01/02/2025 20:44:40 73.18,-139.98 96.15 2.47 2
12 01/02/2025 21:35:19 -72.82, 28.04 84.25 01/02/2025 21:34:07 -72.89, 27.11 84.12 31.56 72
13 01/05/2025 07:06:18 -73.22,-115.53 84.05 01/05/2025 07:07:17 -73.22,-115.60 84.06 2.26 59
14 01/05/2025 07:57:02 73.14, 51.94 95.86 01/05/2025 07:56:37 73.14, 51.90 95.86 1.78 25

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2024
SNOs_Map_NOAA-21_TERRA_20241223.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/23/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA