Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/29/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Distance(km) Time Diff (sec)
1 04/29/2023 03:40:29 81.19, 65.37 71.20 04/29/2023 03:40:20 81.19, 65.35 71.21 0.35 9
2 04/29/2023 04:31:15 -81.19,-127.40 108.81 04/29/2023 04:31:05 -81.19,-127.41 108.80 0.22 10
3 04/29/2023 05:22:01 81.19, 39.77 71.21 04/29/2023 05:21:50 81.19, 39.95 71.19 2.99 11
4 04/29/2023 06:12:47 -81.19,-152.99 108.80 04/29/2023 06:12:35 -81.19,-152.81 108.82 3.16 12
5 04/29/2023 07:03:32 81.19, 14.56 71.16 04/29/2023 07:03:20 81.19, 14.54 71.17 0.32 12
6 04/29/2023 07:54:18 -81.19,-178.21 108.84 04/29/2023 07:54:05 -81.19,-178.21 108.83 0.35 13
7 04/29/2023 08:45:04 81.19, -11.04 71.17 04/29/2023 08:44:50 81.19, -10.86 71.15 3.05 14
8 04/29/2023 09:35:49 -81.19, 156.58 108.89 04/29/2023 09:35:34 -81.18, 156.77 108.91 3.16 15
9 04/29/2023 10:26:35 81.19, -36.25 71.12 04/29/2023 10:26:20 81.19, -36.26 71.14 0.37 15
10 04/29/2023 11:17:21 -81.19, 130.99 108.88 04/29/2023 11:17:05 -81.19, 130.98 108.87 0.49 16
11 04/29/2023 12:08:06 81.19, -61.46 71.08 04/29/2023 12:07:49 81.18, -61.28 71.06 3.10 17
12 04/29/2023 12:58:52 -81.19, 105.77 108.93 04/29/2023 12:58:34 -81.18, 105.96 108.94 3.15 18
13 04/29/2023 13:49:38 81.19, -87.06 71.09 04/29/2023 13:49:20 81.19, -87.07 71.10 0.48 18
14 04/29/2023 14:40:23 -81.19, 80.56 108.97 04/29/2023 14:40:04 -81.19, 80.55 108.96 0.45 19
15 04/29/2023 15:31:09 81.19,-112.27 71.04 04/29/2023 15:30:49 81.18,-112.09 71.03 3.12 20
16 04/29/2023 16:21:55 -81.19, 54.97 108.96 04/29/2023 16:21:34 -81.19, 55.15 108.98 3.16 21
17 04/29/2023 17:12:40 81.19,-137.49 71.00 04/29/2023 17:12:19 81.19,-137.50 71.01 0.49 21
18 04/29/2023 18:03:26 -81.19, 29.75 109.01 04/29/2023 18:03:04 -81.19, 29.75 109.00 0.29 22
19 04/29/2023 18:54:12 81.19,-163.09 71.01 04/29/2023 18:53:49 81.19,-162.90 70.99 3.16 23
20 04/29/2023 19:44:58 -81.19, 4.16 109.00 04/29/2023 19:44:34 -81.19, 4.34 109.01 3.17 24
21 04/29/2023 20:35:43 81.19, 171.70 70.96 04/29/2023 20:35:19 81.19, 171.69 70.97 0.32 24
22 04/29/2023 21:26:29 -81.19, -21.06 109.05 04/29/2023 21:26:04 -81.19, -21.06 109.03 0.14 25
23 04/29/2023 22:17:15 81.19, 146.10 70.97 04/29/2023 22:16:49 81.19, 146.29 70.96 3.20 26
24 04/29/2023 23:08:01 -81.19, -46.65 109.04 04/29/2023 23:07:34 -81.19, -46.47 109.05 3.20 27
25 04/29/2023 23:58:46 81.19, 120.89 70.92 04/29/2023 23:58:19 81.19, 120.88 70.94 0.14 27
26 04/30/2023 00:49:32 -81.19, -71.86 109.08 04/30/2023 00:49:04 -81.19, -71.87 109.07 0.11 28
27 04/30/2023 01:40:18 81.19, 95.29 70.93 04/30/2023 01:39:49 81.19, 95.48 70.92 3.26 29
28 04/30/2023 02:31:03 -81.19, -97.46 109.08 04/30/2023 02:30:33 -81.19, -97.27 109.08 3.23 30
29 04/30/2023 03:21:48 81.19, 70.08 70.89 04/30/2023 03:21:18 81.19, 70.08 70.90 0.05 30
30 04/30/2023 04:12:34 -81.19,-122.67 109.12 04/30/2023 04:12:03 -81.19,-122.68 109.10 0.24 31
31 04/30/2023 05:03:19 81.19, 44.86 70.84 04/30/2023 05:02:48 81.19, 44.67 70.89 3.30 31
32 04/30/2023 05:54:05 -81.19,-147.89 109.16 04/30/2023 05:53:32 -81.18,-147.70 109.17 3.27 33
33 04/30/2023 06:44:51 81.19, 19.26 70.85 04/30/2023 06:44:18 81.19, 19.27 70.87 0.22 33
34 04/30/2023 07:35:37 -81.19,-173.49 109.16 04/30/2023 07:35:03 -81.19,-173.49 109.14 0.40 34
35 04/30/2023 08:26:22 81.19, -5.95 70.81 04/30/2023 08:25:48 81.19, -6.14 70.85 3.24 34
36 04/30/2023 09:17:08 -81.19, 161.30 109.20 04/30/2023 09:16:32 -81.18, 161.49 109.21 3.27 36
37 04/30/2023 10:07:54 81.19, -31.55 70.81 04/30/2023 10:07:18 81.19, -31.54 70.84 0.40 36
38 04/30/2023 10:58:39 -81.19, 136.09 109.25 04/30/2023 10:58:02 -81.18, 136.09 109.23 0.50 37
39 04/30/2023 11:49:25 81.19, -56.76 70.77 04/30/2023 11:48:48 81.19, -56.95 70.82 3.20 37
40 04/30/2023 12:40:11 -81.19, 110.49 109.24 04/30/2023 12:39:32 -81.19, 110.68 109.24 3.28 39
41 04/30/2023 13:30:56 81.19, -81.97 70.73 04/30/2023 13:30:17 81.18, -81.97 70.74 0.52 39
42 04/30/2023 14:21:42 -81.19, 85.28 109.28 04/30/2023 14:21:02 -81.19, 85.28 109.26 0.33 40
43 04/30/2023 15:12:28 81.19,-107.58 70.73 04/30/2023 15:11:48 81.19,-107.76 70.78 3.16 40
44 04/30/2023 16:03:14 -81.19, 59.68 109.28 04/30/2023 16:02:32 -81.19, 59.87 109.28 3.30 42
45 04/30/2023 16:53:59 81.19,-132.79 70.69 04/30/2023 16:53:17 81.19,-132.78 70.71 0.38 42
46 04/30/2023 17:44:45 -81.19, 34.47 109.32 04/30/2023 17:44:02 -81.19, 34.47 109.30 0.17 43
47 04/30/2023 18:35:30 81.19,-158.00 70.65 04/30/2023 18:34:47 81.19,-158.18 70.69 3.12 43
48 04/30/2023 19:26:16 -81.19, 9.26 109.36 04/30/2023 19:25:32 -81.19, 9.07 109.31 3.26 44
49 04/30/2023 20:17:02 81.19, 176.40 70.65 04/30/2023 20:16:17 81.19, 176.41 70.68 0.30 45
50 04/30/2023 21:07:48 -81.19, -16.34 109.36 04/30/2023 21:07:02 -81.19, -16.34 109.33 0.05 46
51 04/30/2023 21:58:33 81.19, 151.18 70.61 04/30/2023 21:57:47 81.19, 151.01 70.66 3.04 46
52 04/30/2023 22:49:19 -81.19, -41.55 109.40 04/30/2023 22:48:32 -81.19, -41.74 109.35 3.22 47
53 04/30/2023 23:40:05 81.19, 125.58 70.62 04/30/2023 23:39:17 81.19, 125.60 70.64 0.31 48
54 05/01/2023 00:30:51 -81.19, -67.15 109.39 05/01/2023 00:30:02 -81.19, -67.15 109.37 0.19 49
55 05/01/2023 01:21:36 81.19, 100.37 70.57 05/01/2023 01:20:47 81.19, 100.20 70.62 2.96 49
56 05/01/2023 02:12:22 -81.19, -92.37 109.44 05/01/2023 02:11:32 -81.19, -92.55 109.38 3.19 50
57 05/01/2023 03:03:08 81.19, 74.77 70.58 05/01/2023 03:02:17 81.19, 74.79 70.61 0.42 51
58 05/01/2023 03:53:54 -81.19,-117.97 109.43 05/01/2023 03:53:02 -81.19,-117.96 109.40 0.35 52
59 05/01/2023 04:44:39 81.19, 49.56 70.54 05/01/2023 04:43:47 81.19, 49.39 70.59 2.90 52
60 05/01/2023 05:35:25 -81.19,-143.18 109.47 05/01/2023 05:34:32 -81.19,-143.36 109.42 3.16 53
61 05/01/2023 06:26:11 81.19, 23.95 70.55 05/01/2023 06:25:17 81.19, 23.98 70.57 0.56 54
62 05/01/2023 07:16:57 -81.19,-168.78 109.47 05/01/2023 07:16:02 -81.19,-168.77 109.43 0.52 55
63 05/01/2023 08:07:42 81.19, -1.26 70.50 05/01/2023 08:06:47 81.19, -1.42 70.56 2.84 55
64 05/01/2023 08:58:28 -81.19, 166.01 109.51 05/01/2023 08:57:32 -81.19, 165.83 109.45 3.14 56
65 05/01/2023 09:49:13 81.19, -26.47 70.46 05/01/2023 09:48:16 81.18, -26.45 70.48 0.72 57
66 05/01/2023 10:39:59 -81.19, 140.80 109.55 05/01/2023 10:39:01 -81.19, 140.81 109.52 0.42 58
67 05/01/2023 11:30:45 81.19, -52.07 70.47 05/01/2023 11:29:47 81.19, -52.24 70.52 2.79 58
68 05/01/2023 12:21:31 -81.19, 115.20 109.55 05/01/2023 12:20:32 -81.20, 115.02 109.48 3.13 59
69 05/01/2023 13:12:16 81.19, -77.29 70.42 05/01/2023 13:11:16 81.19, -77.26 70.45 0.66 60
70 05/01/2023 14:03:02 -81.19, 89.99 109.59 05/01/2023 14:02:01 -81.19, 90.00 109.56 0.30 61
71 05/01/2023 14:53:47 81.19,-102.50 70.38 05/01/2023 14:52:46 81.19,-102.66 70.43 2.75 61
72 05/01/2023 15:44:33 -81.19, 64.77 109.63 05/01/2023 15:43:31 -81.19, 64.59 109.57 3.07 62
73 05/01/2023 16:35:19 81.19,-128.10 70.39 05/01/2023 16:34:16 81.19,-128.07 70.42 0.65 63
74 05/01/2023 17:26:05 -81.19, 39.17 109.63 05/01/2023 17:25:01 -81.19, 39.19 109.59 0.26 64
75 05/01/2023 18:16:50 81.19,-153.32 70.34 05/01/2023 18:15:46 81.19,-153.47 70.40 2.66 64
76 05/01/2023 19:07:36 -81.19, 13.96 109.67 05/01/2023 19:06:31 -81.19, 13.78 109.61 3.02 65
77 05/01/2023 19:58:22 81.19,-178.92 70.35 05/01/2023 19:57:16 81.19,-178.88 70.38 0.70 66
78 05/01/2023 20:49:08 -81.19, -11.64 109.66 05/01/2023 20:48:01 -81.19, -11.62 109.62 0.32 67
79 05/01/2023 21:39:53 81.19, 155.87 70.31 05/01/2023 21:38:46 81.19, 155.72 70.37 2.57 67
80 05/01/2023 22:30:39 -81.19, -36.85 109.70 05/01/2023 22:29:31 -81.19, -37.03 109.64 2.97 68
81 05/01/2023 23:21:25 81.19, 130.26 70.32 05/01/2023 23:20:16 81.19, 130.31 70.35 0.79 69
82 05/02/2023 00:12:11 -81.19, -62.45 109.70 05/02/2023 00:11:01 -81.19, -62.43 109.66 0.45 70
83 05/02/2023 01:02:56 81.19, 105.05 70.27 05/02/2023 01:01:46 81.19, 104.90 70.33 2.49 70
84 05/02/2023 01:53:42 -81.19, -87.67 109.74 05/02/2023 01:52:31 -81.19, -87.84 109.68 2.93 71
85 05/02/2023 02:44:28 81.19, 79.45 70.28 05/02/2023 02:43:16 81.19, 79.50 70.32 0.91 72
86 05/02/2023 03:35:14 -81.19,-113.27 109.73 05/02/2023 03:34:01 -81.19,-113.24 109.69 0.60 73
87 05/02/2023 04:25:59 81.19, 54.23 70.24 05/02/2023 04:24:46 81.19, 54.09 70.30 2.43 73
88 05/02/2023 05:16:44 -81.19,-138.48 109.78 05/02/2023 05:15:30 -81.19,-138.65 109.71 2.90 74
89 05/02/2023 06:07:29 81.19, 29.02 70.19 05/02/2023 06:06:14 81.18, 29.07 70.23 1.05 75

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_FY3D_NOAA-20_20230429.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/29/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20