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: 7/16/2025
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 07/16/2025 20:48:27 -77.87, 48.20 123.41 07/16/2025 20:48:37 -77.88, 48.29 123.40 2.27 10
2 07/16/2025 21:39:10 77.79,-144.06 56.52 07/16/2025 21:37:57 77.84,-144.18 56.57 6.76 73
3 07/19/2025 07:09:54 77.88, 72.87 57.03 07/19/2025 07:10:19 77.88, 72.86 57.04 1.08 25
4 07/19/2025 08:00:38 -77.86,-119.72 122.98 07/19/2025 07:59:39 -77.84,-119.64 123.00 2.39 59
5 07/21/2025 17:31:21 -77.91, 97.40 122.48 07/21/2025 17:32:01 -77.88, 97.35 122.51 3.58 40
6 07/21/2025 18:22:05 77.87, -95.06 57.49 07/21/2025 18:21:21 77.84, -95.13 57.47 3.18 44
7 07/24/2025 03:52:48 77.92, 122.05 58.03 07/24/2025 03:53:42 77.91, 122.01 58.02 1.58 54
8 07/24/2025 04:43:31 -77.86, -70.34 122.02 07/24/2025 04:43:02 -77.87, -70.47 122.01 3.33 29
9 07/26/2025 14:14:14 -77.92, 146.76 121.44 07/26/2025 14:15:23 -77.93, 146.64 121.43 3.19 69
10 07/26/2025 15:04:58 77.91, -45.90 58.57 07/26/2025 15:04:42 77.89, -45.87 58.54 2.81 16
11 07/29/2025 00:35:51 78.36, 168.97 59.59 07/29/2025 00:36:55 78.29, 172.80 59.50 86.40 64
12 07/29/2025 01:26:24 -77.92, -21.21 120.87 07/29/2025 01:26:23 -77.91, -21.27 120.88 1.76 1

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/16/2025
SNOs_Map_FY3D_TERRA_20250716.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/16/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA