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: 7/14/2025
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 09:36:23 -78.16,-145.42 123.50 07/14/2025 09:37:31 -78.07,-143.04 123.61 55.37 68
2 07/14/2025 10:27:00 77.85, 23.61 56.18 07/14/2025 10:26:55 77.86, 23.70 56.19 2.39 5
3 07/16/2025 20:48:27 -77.87, 48.18 123.40 07/16/2025 20:48:37 -77.87, 48.28 123.41 2.42 10
4 07/16/2025 21:39:10 77.79,-144.09 56.52 07/16/2025 21:37:57 77.84,-144.20 56.57 5.66 73
5 07/19/2025 07:09:54 77.88, 72.84 57.04 07/19/2025 07:10:19 77.88, 72.84 57.04 0.04 25
6 07/19/2025 08:00:38 -77.86,-119.74 122.98 07/19/2025 07:59:39 -77.84,-119.65 123.00 3.02 59
7 07/21/2025 17:31:21 -77.91, 97.38 122.47 07/21/2025 17:32:01 -77.88, 97.36 122.51 3.81 40
8 07/21/2025 18:22:05 77.87, -95.09 57.50 07/21/2025 18:21:21 77.84, -95.14 57.47 3.71 44
9 07/24/2025 03:52:48 77.92, 122.02 58.04 07/24/2025 03:53:42 77.91, 122.01 58.02 1.87 54
10 07/24/2025 04:43:31 -77.87, -70.36 122.01 07/24/2025 04:43:02 -77.88, -70.46 122.01 2.44 29
11 07/26/2025 14:14:14 -77.92, 146.73 121.43 07/26/2025 14:15:23 -77.94, 146.66 121.42 2.15 69
12 07/26/2025 15:04:58 77.88, -45.73 58.53 07/26/2025 15:04:43 77.89, -45.86 58.54 3.31 15

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2025
SNOs_Map_FY3D_TERRA_20250714.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/14/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA