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: 4/4/2025
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 04/05/2025 09:18:50 -77.32,-139.36 108.99 04/05/2025 09:19:05 -77.32,-139.45 108.99 2.42 15
2 04/05/2025 10:09:35 77.28, 28.11 70.97 04/05/2025 10:08:25 77.30, 28.13 70.98 1.63 70
3 04/07/2025 19:40:23 77.37,-114.91 70.15 04/07/2025 19:41:04 77.36,-114.85 70.14 1.79 41
4 04/07/2025 20:31:06 -77.33, 52.57 109.91 04/07/2025 20:30:24 -77.34, 52.73 109.90 4.07 42
5 04/10/2025 06:01:54 -77.39, -90.32 110.74 04/10/2025 06:03:04 -77.37, -90.37 110.76 2.61 70
6 04/10/2025 06:52:39 77.35, 77.15 69.22 04/10/2025 06:52:24 77.33, 77.17 69.19 2.43 15
7 04/12/2025 17:14:10 -77.38, 101.69 111.65 04/12/2025 17:14:23 -77.35, 101.70 111.68 3.65 13
8 04/12/2025 18:04:54 77.31, -90.65 68.27 04/12/2025 18:03:43 77.31, -90.79 68.27 3.42 71
9 04/15/2025 03:35:42 77.39, 126.36 67.48 04/15/2025 03:36:20 77.40, 126.33 67.49 1.16 38
10 04/15/2025 04:26:25 -77.35, -66.16 112.57 04/15/2025 04:25:41 -77.34, -66.21 112.58 1.60 44
11 04/17/2025 13:57:13 -77.44, 150.80 113.33 04/17/2025 13:58:17 -77.44, 150.97 113.33 4.05 64
12 04/17/2025 14:47:57 77.37, -41.55 66.59 04/17/2025 14:47:37 77.39, -41.58 66.61 2.20 20

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_FY3D_TERRA_20250404.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/04/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA