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: 7/23/2025
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 07/24/2025 03:52:48 77.93, 121.97 58.05 07/24/2025 03:53:41 77.92, 122.07 58.04 2.68 53
2 07/24/2025 04:43:31 -77.88, -70.45 122.00 07/24/2025 04:43:01 -77.88, -70.44 122.00 0.56 30
3 07/26/2025 14:14:14 -77.94, 146.63 121.42 07/26/2025 14:15:22 -77.92, 146.60 121.44 2.38 68
4 07/26/2025 15:04:58 77.89, -45.79 58.55 07/26/2025 15:04:42 77.89, -45.88 58.54 2.07 16
5 07/29/2025 00:35:51 78.34, 169.06 59.57 07/29/2025 00:36:56 78.23, 172.49 59.43 78.48 65
6 07/29/2025 01:26:24 -77.91, -21.16 120.88 07/29/2025 01:26:22 -77.92, -21.20 120.87 1.90 2
7 07/31/2025 11:47:51 77.92, 3.47 59.73 07/31/2025 11:48:02 77.93, 3.40 59.74 2.35 11
8 07/31/2025 12:38:35 -77.91, 170.83 120.28 07/31/2025 12:37:22 -77.90, 170.93 120.29 2.63 73
9 08/02/2025 22:09:16 -77.94, 28.06 119.64 08/02/2025 22:09:41 -77.95, 27.98 119.63 1.91 25
10 08/02/2025 23:00:01 77.93,-164.56 60.37 08/02/2025 22:59:01 77.90,-164.56 60.33 3.59 60
11 08/05/2025 08:30:43 77.96, 52.66 61.04 08/05/2025 08:31:20 77.97, 52.60 61.04 1.35 37

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_FY3D_TERRA_20250723.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/23/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA