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: 8/18/2025
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 08/19/2025 23:30:18 -78.03, 7.77 114.48 08/19/2025 23:30:28 -78.03, 7.76 114.48 0.50 10
2 08/20/2025 00:21:00 77.88, 175.90 65.39 08/20/2025 00:19:48 77.96, 175.13 65.47 19.93 72
3 08/22/2025 09:51:47 78.06, 32.31 66.37 08/22/2025 09:52:04 78.06, 32.45 66.37 3.20 17
4 08/22/2025 10:42:29 -77.99,-160.00 113.69 08/22/2025 10:41:25 -78.01,-160.09 113.67 2.88 64
5 08/24/2025 20:13:13 -78.06, 57.04 112.81 08/24/2025 20:13:42 -78.06, 57.01 112.81 0.90 29
6 08/24/2025 21:03:58 78.03,-135.49 67.18 08/24/2025 21:03:01 78.02,-135.49 67.17 0.55 57
7 08/27/2025 06:34:42 78.09, 81.52 68.08 08/27/2025 06:35:17 78.10, 81.72 68.08 4.58 35
8 08/27/2025 07:25:24 -78.02,-110.77 111.98 08/27/2025 07:24:39 -78.02,-110.95 111.99 4.16 45
9 08/29/2025 16:56:08 -78.09, 106.23 111.07 08/29/2025 16:56:55 -78.09, 106.24 111.07 0.30 47
10 08/29/2025 17:46:53 78.07, -86.32 68.93 08/29/2025 17:46:14 78.03, -86.34 68.89 3.71 39

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2025
SNOs_Map_FY3D_TERRA_20250818.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/18/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA