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: 7/1/2025
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 07/02/2025 05:49:01 77.79, 93.06 54.71 07/02/2025 05:49:03 77.79, 93.12 54.71 1.46 2
2 07/02/2025 06:39:36 -77.40, -97.67 125.68 07/02/2025 06:38:29 -77.49,-100.41 125.59 67.15 67
3 07/04/2025 16:10:28 -77.80, 117.75 125.08 07/04/2025 16:10:47 -77.79, 117.63 125.10 3.08 19
4 07/04/2025 17:01:12 77.77, -74.77 54.89 07/04/2025 17:00:06 77.78, -74.72 54.91 2.14 66
5 07/07/2025 02:31:55 77.84, 142.22 55.21 07/07/2025 02:32:28 77.83, 142.35 55.20 3.12 33
6 07/07/2025 03:22:38 -77.77, -50.10 124.86 07/07/2025 03:21:49 -77.77, -50.26 124.87 3.98 49
7 07/09/2025 12:53:22 -77.85, 166.89 124.51 07/09/2025 12:54:11 -77.85, 166.94 124.51 1.38 49
8 07/09/2025 13:44:06 77.82, -25.65 55.47 07/09/2025 13:43:31 77.80, -25.59 55.45 2.34 35
9 07/11/2025 23:14:49 77.86,-168.47 55.83 07/11/2025 23:15:53 77.87,-168.43 55.84 1.91 64
10 07/12/2025 00:05:33 -77.83, -1.00 124.20 07/12/2025 00:05:14 -77.81, -1.05 124.23 3.02 19
11 07/14/2025 09:36:24 -78.19,-145.57 123.47 07/14/2025 09:37:31 -78.09,-142.96 123.59 60.60 67
12 07/14/2025 10:27:00 77.85, 23.63 56.18 07/14/2025 10:26:55 77.86, 23.72 56.19 2.91 5

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_FY3D_TERRA_20250701.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA