Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/13/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/14/2025 09:36:24 -78.17,-145.49 123.49 07/14/2025 09:37:32 -78.06,-143.10 123.62 56.09 68
2 07/14/2025 10:27:01 77.86, 23.54 56.19 07/14/2025 10:26:56 77.84, 23.63 56.18 2.85 5
3 07/16/2025 20:48:26 -77.85, 48.32 123.43 07/16/2025 20:48:37 -77.86, 48.22 123.42 2.82 11
4 07/16/2025 21:39:10 77.81,-144.15 56.54 07/16/2025 21:37:57 77.82,-144.26 56.55 3.11 73
5 07/19/2025 07:09:54 77.89, 72.77 57.05 07/19/2025 07:10:19 77.86, 72.76 57.02 3.51 25
6 07/19/2025 08:00:37 -77.83,-119.60 123.01 07/19/2025 07:59:39 -77.83,-119.72 123.02 2.93 58
7 07/21/2025 17:31:20 -77.89, 97.52 122.50 07/21/2025 17:32:00 -77.90, 97.47 122.48 2.38 40
8 07/21/2025 18:22:04 77.85, -94.95 57.47 07/21/2025 18:21:20 77.86, -95.03 57.49 2.81 44
9 07/24/2025 03:52:47 77.90, 122.16 58.02 07/24/2025 03:53:41 77.93, 122.10 58.04 3.48 54
10 07/24/2025 04:43:31 -77.88, -70.43 122.00 07/24/2025 04:43:01 -77.90, -70.37 121.99 2.24 30
11 07/26/2025 14:14:14 -77.94, 146.66 121.42 07/26/2025 14:15:22 -77.95, 146.73 121.41 2.27 68
12 07/26/2025 15:04:58 77.90, -45.81 58.55 07/26/2025 15:04:42 77.91, -45.80 58.56 1.17 16

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_FY3D_TERRA_20250713.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/13/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA