Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/18/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 10/30/2025 20:50:24 -77.85, 50.63 88.05 10/30/2025 20:51:28 -77.80, 54.75 87.95 96.79 64
2 10/30/2025 21:41:04 77.67,-141.13 91.81 10/30/2025 21:42:12 77.64,-138.70 91.87 57.79 68
3 10/30/2025 22:31:45 -77.51, 26.97 88.32 10/30/2025 22:32:58 -77.45, 27.76 88.34 20.21 73
4 10/30/2025 23:22:27 77.41,-165.22 91.61 10/30/2025 23:23:39 77.41,-165.09 91.63 3.06 72
5 10/31/2025 00:13:12 -77.41, 2.07 88.38 10/31/2025 00:14:21 -77.39, 2.16 88.39 3.26 69
6 10/31/2025 01:03:56 77.39, 169.49 91.62 10/31/2025 01:05:01 77.39, 169.50 91.63 0.17 65
7 10/31/2025 01:54:41 -77.40, -23.22 88.37 10/31/2025 01:55:43 -77.37, -23.26 88.38 2.82 62
8 10/31/2025 02:45:25 77.38, 144.19 91.63 10/31/2025 02:46:23 77.38, 144.08 91.64 2.77 58
9 10/31/2025 03:36:10 -77.38, -48.52 88.36 10/31/2025 03:37:04 -77.40, -48.48 88.33 2.13 54
10 10/31/2025 04:26:55 77.40, 118.70 91.68 10/31/2025 04:27:44 77.40, 118.86 91.69 3.71 49
11 10/31/2025 05:17:39 -77.37, -73.81 88.35 10/31/2025 05:18:26 -77.38, -73.90 88.33 2.77 47
12 10/31/2025 06:08:24 77.39, 93.41 91.69 10/31/2025 06:09:06 77.38, 93.44 91.69 0.85 42
13 10/31/2025 06:59:09 -77.39, -99.30 88.30 10/31/2025 06:59:48 -77.37, -99.31 88.32 2.83 39
14 10/31/2025 07:49:53 77.37, 68.11 91.70 10/31/2025 07:50:28 77.37, 68.03 91.69 2.14 35
15 10/31/2025 08:40:38 -77.38,-124.60 88.29 10/31/2025 08:41:09 -77.39,-124.54 88.27 2.36 31
16 10/31/2025 09:31:22 77.35, 42.82 91.71 10/31/2025 09:31:49 77.39, 42.80 91.75 4.25 27
17 10/31/2025 10:22:07 -77.36,-149.89 88.28 10/31/2025 10:22:31 -77.38,-149.95 88.27 2.18 24
18 10/31/2025 11:12:52 77.38, 17.33 91.75 10/31/2025 11:13:11 77.38, 17.39 91.75 1.54 19
19 10/31/2025 12:03:37 -77.39,-175.38 88.24 10/31/2025 12:03:53 -77.36,-175.36 88.26 3.03 16
20 10/31/2025 12:54:21 77.36, -7.97 91.76 10/31/2025 12:54:33 77.36, -8.03 91.75 1.57 12
21 10/31/2025 13:45:06 -77.37, 159.32 88.23 10/31/2025 13:45:14 -77.38, 159.41 88.21 2.75 8
22 10/31/2025 14:35:50 77.35, -33.27 91.77 10/31/2025 14:35:54 77.38, -33.25 91.81 4.02 4
23 10/31/2025 15:26:35 -77.35, 134.02 88.22 10/31/2025 15:26:36 -77.37, 134.00 88.21 1.68 1
24 10/31/2025 16:17:20 77.37, -58.76 91.81 10/31/2025 16:17:16 77.37, -58.67 91.81 2.24 4
25 10/31/2025 17:08:05 -77.38, 108.53 88.18 10/31/2025 17:07:58 -77.35, 108.58 88.20 3.38 7
26 10/31/2025 17:58:49 77.36, -84.05 91.82 10/31/2025 17:58:38 77.35, -84.08 91.81 1.16 11
27 10/31/2025 18:49:34 -77.36, 83.24 88.17 10/31/2025 18:49:19 -77.38, 83.36 88.15 3.25 15
28 10/31/2025 19:40:18 77.34,-109.35 91.83 10/31/2025 19:40:00 77.33,-109.50 91.82 3.81 18
29 10/31/2025 20:31:03 -77.35, 57.94 88.16 10/31/2025 20:30:41 -77.36, 57.94 88.15 1.35 22
30 10/31/2025 21:21:48 77.37,-134.84 91.88 10/31/2025 21:21:21 77.36,-134.73 91.87 2.94 27
31 10/31/2025 22:12:32 -77.33, 32.65 88.15 10/31/2025 22:12:03 -77.34, 32.53 88.15 3.11 29
32 10/31/2025 23:03:17 77.35,-160.14 91.89 10/31/2025 23:02:43 77.34,-160.14 91.87 1.10 34
33 10/31/2025 23:54:02 -77.36, 7.15 88.10 10/31/2025 23:53:25 -77.33, 7.11 88.14 3.61 37
34 11/01/2025 00:44:46 77.34, 174.57 91.90 11/01/2025 00:44:05 77.33, 174.44 91.87 3.25 41
35 11/01/2025 01:35:31 -77.34, -18.14 88.09 11/01/2025 01:34:46 -77.35, -18.11 88.09 1.36 45
36 11/01/2025 02:26:16 77.36, 149.08 91.94 11/01/2025 02:25:26 77.35, 149.22 91.93 3.65 50
37 11/01/2025 03:17:00 -77.33, -43.44 88.08 11/01/2025 03:16:08 -77.34, -43.53 88.09 2.39 52

Figure of FY3D and METOP-C satellite orbits during SNOs since TLE Epoch: 10/18/2025
SNOs_Map_FY3D_METOP-C_20251018.jpg

Download SNOs between FY3D and METOP-C since TLE EPOCH: 10/18/2025 in txt file.

Historial Predications of SNOs between FY3D and METOP-C