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: 12/21/2024
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 12/21/2024 13:33:40 -73.16, 147.78 83.33 12/21/2024 13:34:10 -73.14, 147.77 83.36 2.75 30
2 12/21/2024 14:24:23 73.04, -44.64 96.54 12/21/2024 14:23:31 73.05, -44.73 96.56 3.42 52
3 12/23/2024 23:55:31 73.88, 170.72 97.44 12/23/2024 23:56:37 73.76, 173.34 97.21 82.20 66
4 12/24/2024 00:46:00 -73.12, -20.22 83.40 12/24/2024 00:46:10 -73.12, -20.31 83.39 3.10 10
5 12/24/2024 01:36:43 72.99, 147.36 96.47 12/24/2024 01:35:31 73.02, 147.17 96.52 7.14 72
6 12/26/2024 11:07:39 73.20, 4.19 96.64 12/26/2024 11:08:47 73.22, 4.18 96.64 1.99 68
7 12/26/2024 11:58:22 -73.13, 171.65 83.44 12/26/2024 11:58:10 -73.11, 171.63 83.46 2.70 12
8 12/28/2024 22:20:01 73.23,-163.96 96.56 12/28/2024 22:20:46 73.21,-163.87 96.53 3.28 45
9 12/28/2024 23:10:43 -73.11, 3.61 83.58 12/28/2024 23:10:09 -73.11, 3.60 83.57 0.67 34
10 12/31/2024 09:32:21 73.16, 28.09 96.33 12/31/2024 09:32:45 73.17, 28.01 96.34 2.46 24
11 12/31/2024 10:23:04 -73.10,-164.45 83.75 12/31/2024 10:22:08 -73.08,-164.50 83.75 2.43 56
12 01/02/2025 19:54:07 -73.68, 51.51 83.30 01/02/2025 19:55:16 -73.59, 53.16 83.49 52.73 69
13 01/02/2025 20:44:42 73.16,-140.00 96.13 01/02/2025 20:44:43 73.14,-140.08 96.11 3.45 1

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_NOAA-21_TERRA_20241221.jpg

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

Historial Predications of SNOs between NOAA-21 and TERRA