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: 9/3/2025
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 09/06/2025 00:00:29 78.13,-179.87 71.64 09/06/2025 00:01:37 78.15,-179.83 71.67 2.78 68
2 09/06/2025 00:51:12 -78.10, -12.40 108.38 09/06/2025 00:50:59 -78.08, -12.47 108.40 2.58 13
3 09/08/2025 10:22:00 -78.35,-156.44 107.23 09/08/2025 10:23:10 -78.26,-154.79 107.32 38.56 70
4 09/08/2025 11:12:40 78.13, 12.13 72.57 09/08/2025 11:12:31 78.11, 12.19 72.54 3.29 9
5 09/10/2025 20:43:33 78.58,-133.16 73.92 09/10/2025 20:44:36 78.51,-129.01 73.87 91.87 63
6 09/10/2025 21:34:05 -78.13, 36.88 106.52 09/10/2025 21:34:05 -78.14, 36.92 106.50 2.13 0
7 09/13/2025 07:55:32 78.14, 61.51 74.43 09/13/2025 07:55:36 78.14, 61.48 74.43 0.67 4
8 09/13/2025 08:46:10 -77.91,-129.88 105.79 09/13/2025 08:45:00 -78.00,-131.50 105.71 38.96 70
9 09/15/2025 18:16:57 -78.14, 86.22 104.64 09/15/2025 18:17:09 -78.17, 86.19 104.61 3.94 12

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_FY3D_TERRA_20250904.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/03/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA