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: 8/15/2025
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 08/17/2025 13:08:52 78.02, -16.86 64.72 08/17/2025 13:08:51 77.99, -16.93 64.70 3.37 1
2 08/17/2025 13:59:23 -77.51, 153.09 115.77 08/17/2025 13:58:20 -77.57, 148.97 115.71 99.07 63
3 08/19/2025 23:30:19 -78.05, 7.68 114.46 08/19/2025 23:30:29 -78.01, 7.69 114.50 4.23 10
4 08/20/2025 00:21:01 77.90, 175.80 65.41 08/20/2025 00:19:48 77.98, 175.24 65.49 16.05 73
5 08/22/2025 09:51:47 78.04, 32.42 66.35 08/22/2025 09:52:05 78.04, 32.36 66.35 1.36 18
6 08/22/2025 10:42:30 -78.01,-160.10 113.67 08/22/2025 10:41:26 -77.99,-160.16 113.69 2.14 64
7 08/24/2025 20:13:14 -78.07, 56.94 112.79 08/24/2025 20:13:43 -78.05, 56.95 112.82 2.99 29
8 08/24/2025 21:03:58 78.01,-135.38 67.16 08/24/2025 21:03:02 78.00,-135.57 67.15 4.52 56
9 08/27/2025 06:34:41 78.08, 81.63 68.06 08/27/2025 06:35:17 78.08, 81.64 68.06 0.55 36
10 08/27/2025 07:25:24 -78.04,-110.87 111.97 08/27/2025 07:24:38 -78.05,-110.82 111.96 1.60 46
11 08/29/2025 16:56:07 -78.07, 106.34 111.09 08/29/2025 16:56:55 -78.08, 106.18 111.08 3.87 48

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_FY3D_TERRA_20250816.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/15/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA