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: 9/26/2025
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 09/27/2025 22:04:07 78.21,-150.67 80.16 09/27/2025 22:04:46 78.25,-150.68 80.20 3.81 39
2 09/27/2025 22:54:51 -78.20, 16.70 99.84 09/27/2025 22:54:08 -78.18, 16.66 99.87 2.94 43
3 09/30/2025 08:25:32 -78.22,-126.03 98.88 09/30/2025 08:26:17 -78.26,-126.04 98.84 4.13 45
4 09/30/2025 09:16:17 78.22, 41.30 81.13 09/30/2025 09:15:36 78.20, 41.35 81.11 2.61 41
5 10/02/2025 18:46:58 78.25,-101.50 82.10 10/02/2025 18:47:45 78.25,-101.49 82.10 0.11 47
6 10/02/2025 19:37:42 -78.24, 65.93 97.91 10/02/2025 19:37:06 -78.23, 66.06 97.92 3.06 36
7 10/05/2025 05:08:23 -78.27, -76.89 96.95 10/05/2025 05:09:15 -78.25, -76.92 96.97 2.33 52
8 10/05/2025 05:59:07 78.24, 90.61 83.04 10/05/2025 05:58:33 78.24, 90.68 83.03 1.49 34
9 10/07/2025 15:29:48 78.29, -52.27 84.00 10/07/2025 15:30:41 78.28, -52.22 83.99 1.76 53
10 10/07/2025 16:20:32 -78.26, 115.20 96.01 10/07/2025 16:20:02 -78.25, 115.31 96.03 2.98 30
11 10/10/2025 01:51:12 -78.28, -27.48 95.09 10/10/2025 01:52:09 -78.30, -27.53 95.06 2.90 57

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2025
SNOs_Map_FY3D_TERRA_20250927.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/26/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA