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: 8/14/2025
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 08/15/2025 01:56:42 78.07, 150.81 64.00 08/15/2025 01:57:54 78.02, 150.97 63.94 7.32 72
2 08/15/2025 02:47:23 -78.01, -41.50 116.06 08/15/2025 02:47:13 -78.00, -41.45 116.07 1.67 10
3 08/17/2025 13:08:52 78.03, -16.93 64.74 08/17/2025 13:08:50 78.02, -16.80 64.73 3.18 2
4 08/17/2025 13:59:23 -77.52, 153.02 115.76 08/17/2025 13:58:20 -77.55, 148.91 115.73 98.84 63
5 08/19/2025 23:30:18 -78.02, 7.83 114.49 08/19/2025 23:30:28 -78.04, 7.82 114.47 1.94 10
6 08/20/2025 00:21:00 77.87, 175.94 65.38 08/20/2025 00:19:48 77.96, 175.17 65.47 20.76 72
7 08/22/2025 09:51:47 78.05, 32.35 66.36 08/22/2025 09:52:04 78.06, 32.48 66.37 3.30 17
8 08/22/2025 10:42:30 -78.02,-160.17 113.66 08/22/2025 10:41:25 -78.02,-160.04 113.66 3.00 65
9 08/24/2025 20:13:13 -78.05, 57.08 112.82 08/24/2025 20:13:42 -78.07, 57.05 112.80 2.57 29
10 08/24/2025 21:03:58 78.02,-135.46 67.17 08/24/2025 21:03:01 78.03,-135.47 67.18 0.60 57
11 08/27/2025 06:34:42 78.09, 81.54 68.08 08/27/2025 06:35:18 78.05, 81.53 68.04 4.12 36

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_FY3D_TERRA_20250815.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/14/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA