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: 4/27/2023
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 04/27/2023 22:54:36 81.19, 136.64 71.61 04/27/2023 22:54:52 81.19, 136.81 71.57 2.82 16
2 04/27/2023 23:45:22 -81.19, -56.13 108.40 04/27/2023 23:45:37 -81.19, -55.94 108.43 3.19 15
3 04/28/2023 00:36:07 81.19, 111.43 71.56 04/28/2023 00:36:22 81.19, 111.41 71.55 0.52 15
4 04/28/2023 01:26:53 -81.19, -81.34 108.44 04/28/2023 01:27:07 -81.19, -81.35 108.45 0.10 14
5 04/28/2023 02:17:38 81.19, 85.84 71.57 04/28/2023 02:17:51 81.19, 86.00 71.54 2.86 13
6 04/28/2023 03:08:24 -81.19,-106.94 108.44 04/28/2023 03:08:36 -81.19,-106.75 108.47 3.20 12
7 04/28/2023 03:59:09 81.19, 60.62 71.52 04/28/2023 03:59:21 81.19, 60.60 71.52 0.43 12
8 04/28/2023 04:49:55 -81.19,-132.15 108.48 04/28/2023 04:50:06 -81.19,-132.15 108.49 0.16 11
9 04/28/2023 05:40:41 81.19, 35.03 71.53 04/28/2023 05:40:51 81.19, 35.20 71.50 2.91 10
10 04/28/2023 06:31:27 -81.19,-157.74 108.48 04/28/2023 06:31:36 -81.19,-157.55 108.51 3.23 9
11 04/28/2023 07:22:12 81.19, 9.81 71.48 04/28/2023 07:22:21 81.19, 9.79 71.48 0.39 9
12 04/28/2023 08:12:58 -81.19, 177.05 108.52 04/28/2023 08:13:06 -81.19, 177.04 108.53 0.30 8
13 04/28/2023 09:03:44 81.19, -15.79 71.49 04/28/2023 09:03:51 81.19, -15.61 71.46 2.97 7
14 04/28/2023 09:54:29 -81.19, 151.84 108.57 04/28/2023 09:54:35 -81.18, 152.02 108.60 3.23 6
15 04/28/2023 10:45:15 81.19, -41.00 71.45 04/28/2023 10:45:21 81.19, -41.02 71.45 0.42 6
16 04/28/2023 11:36:01 -81.19, 126.24 108.56 04/28/2023 11:36:06 -81.19, 126.24 108.56 0.45 5
17 04/28/2023 12:26:46 81.19, -66.21 71.40 04/28/2023 12:26:50 81.18, -66.03 71.37 3.02 4
18 04/28/2023 13:17:32 -81.19, 101.03 108.61 04/28/2023 13:17:35 -81.18, 101.22 108.64 3.23 3
19 04/28/2023 14:08:18 81.19, -91.81 71.41 04/28/2023 14:08:21 81.19, -91.82 71.41 0.51 3
20 04/28/2023 14:59:03 -81.19, 75.82 108.65 04/28/2023 14:59:05 -81.18, 75.81 108.65 0.47 2
21 04/28/2023 15:49:49 81.19,-117.02 71.36 04/28/2023 15:49:50 81.18,-116.84 71.34 3.04 1
22 04/28/2023 16:40:35 -81.19, 50.22 108.64 04/28/2023 16:40:35 -81.19, 50.41 108.67 3.23 0
23 04/28/2023 17:31:20 81.19,-142.23 71.32 04/28/2023 17:31:20 81.18,-142.25 71.32 0.55 0
24 04/28/2023 18:22:06 -81.19, 25.01 108.69 04/28/2023 18:22:05 -81.19, 25.01 108.69 0.30 1
25 04/28/2023 19:12:52 81.19,-167.83 71.32 04/28/2023 19:12:50 81.19,-167.65 71.30 3.07 2
26 04/28/2023 20:03:38 -81.19, -0.59 108.68 04/28/2023 20:03:35 -81.19, -0.40 108.71 3.24 3
27 04/28/2023 20:54:23 81.19, 166.96 71.28 04/28/2023 20:54:20 81.19, 166.95 71.28 0.39 3
28 04/28/2023 21:45:09 -81.19, -25.80 108.73 04/28/2023 21:45:05 -81.19, -25.80 108.73 0.14 4
29 04/28/2023 22:35:55 81.19, 141.36 71.29 04/28/2023 22:35:50 81.19, 141.54 71.26 3.11 5
30 04/28/2023 23:26:41 -81.19, -51.40 108.72 04/28/2023 23:26:35 -81.19, -51.20 108.74 3.26 6
31 04/29/2023 00:17:26 81.19, 116.15 71.24 04/29/2023 00:17:20 81.19, 116.14 71.25 0.23 6
32 04/29/2023 01:08:12 -81.19, -76.61 108.77 04/29/2023 01:08:05 -81.19, -76.61 108.76 0.03 7
33 04/29/2023 01:58:58 81.19, 90.55 71.25 04/29/2023 01:58:50 81.19, 90.73 71.23 3.17 8
34 04/29/2023 02:49:44 -81.19,-102.21 108.76 04/29/2023 02:49:35 -81.19,-102.01 108.78 3.29 9
35 04/29/2023 03:40:29 81.19, 65.34 71.20 04/29/2023 03:40:20 81.19, 65.33 71.21 0.11 9
36 04/29/2023 04:31:15 -81.19,-127.42 108.80 04/29/2023 04:31:05 -81.19,-127.42 108.80 0.19 10
37 04/29/2023 05:22:01 81.19, 39.74 71.21 04/29/2023 05:21:50 81.19, 39.93 71.19 3.23 11
38 04/29/2023 06:12:46 -81.19,-152.63 108.85 04/29/2023 06:12:35 -81.19,-152.82 108.81 3.28 11
39 04/29/2023 07:03:32 81.19, 14.52 71.17 04/29/2023 07:03:20 81.19, 14.52 71.18 0.19 12
40 04/29/2023 07:54:18 -81.19,-178.23 108.84 04/29/2023 07:54:05 -81.19,-178.22 108.83 0.35 13
41 04/29/2023 08:45:03 81.19, -10.69 71.12 04/29/2023 08:44:49 81.18, -10.50 71.10 3.31 14
42 04/29/2023 09:35:49 -81.19, 156.56 108.89 04/29/2023 09:35:35 -81.19, 156.37 108.85 3.26 14
43 04/29/2023 10:26:35 81.19, -36.29 71.13 04/29/2023 10:26:20 81.19, -36.29 71.14 0.35 15
44 04/29/2023 11:17:21 -81.19, 130.97 108.88 04/29/2023 11:17:05 -81.19, 130.97 108.87 0.51 16
45 04/29/2023 12:08:06 81.19, -61.50 71.09 04/29/2023 12:07:50 81.19, -61.69 71.12 3.29 16
46 04/29/2023 12:58:52 -81.19, 105.75 108.92 04/29/2023 12:58:35 -81.19, 105.57 108.89 3.25 17
47 04/29/2023 13:49:38 81.19, -87.10 71.09 04/29/2023 13:49:20 81.19, -87.10 71.10 0.52 18
48 04/29/2023 14:40:23 -81.19, 80.54 108.97 04/29/2023 14:40:04 -81.19, 80.54 108.96 0.39 19
49 04/29/2023 15:31:09 81.19,-112.31 71.05 04/29/2023 15:30:50 81.19,-112.50 71.09 3.25 19
50 04/29/2023 16:21:55 -81.19, 54.94 108.96 04/29/2023 16:21:35 -81.20, 54.76 108.92 3.25 20
51 04/29/2023 17:12:40 81.19,-137.52 71.00 04/29/2023 17:12:19 81.19,-137.52 71.01 0.39 21
52 04/29/2023 18:03:26 -81.19, 29.73 109.01 04/29/2023 18:03:04 -81.19, 29.74 108.99 0.24 22
53 04/29/2023 18:54:12 81.19,-163.12 71.01 04/29/2023 18:53:50 81.20,-163.31 71.05 3.21 22
54 04/29/2023 19:44:57 -81.19, 4.52 109.05 04/29/2023 19:44:34 -81.19, 4.33 109.01 3.21 23
55 04/29/2023 20:35:43 81.19, 171.66 70.97 04/29/2023 20:35:19 81.19, 171.67 70.98 0.26 24
56 04/29/2023 21:26:29 -81.19, -21.08 109.04 04/29/2023 21:26:04 -81.19, -21.07 109.03 0.12 25
57 04/29/2023 22:17:14 81.19, 146.45 70.92 04/29/2023 22:16:49 81.19, 146.27 70.96 3.14 25
58 04/29/2023 23:08:00 -81.19, -46.29 109.09 04/29/2023 23:07:34 -81.19, -46.48 109.05 3.17 26
59 04/29/2023 23:58:46 81.19, 120.85 70.93 04/29/2023 23:58:19 81.19, 120.86 70.94 0.21 27
60 04/30/2023 00:49:32 -81.19, -71.89 109.08 04/30/2023 00:49:04 -81.19, -71.88 109.07 0.17 28
61 04/30/2023 01:40:17 81.19, 95.64 70.89 04/30/2023 01:39:49 81.19, 95.46 70.93 3.07 28
62 04/30/2023 02:31:03 -81.19, -97.10 109.12 04/30/2023 02:30:34 -81.19, -97.28 109.08 3.13 29
63 04/30/2023 03:21:49 81.19, 70.04 70.89 04/30/2023 03:21:19 81.19, 70.05 70.91 0.30 30
64 04/30/2023 04:12:35 -81.19,-122.70 109.12 04/30/2023 04:12:04 -81.19,-122.69 109.10 0.32 31
65 04/30/2023 05:03:20 81.19, 44.82 70.85 04/30/2023 05:02:49 81.19, 44.65 70.89 3.00 31
66 04/30/2023 05:54:05 -81.19,-147.91 109.16 04/30/2023 05:53:33 -81.19,-148.09 109.12 3.11 32
67 04/30/2023 06:44:51 81.19, 19.22 70.86 04/30/2023 06:44:18 81.19, 19.24 70.87 0.45 33
68 04/30/2023 07:35:37 -81.19,-173.51 109.15 04/30/2023 07:35:03 -81.19,-173.50 109.14 0.48 34
69 04/30/2023 08:26:22 81.19, -5.99 70.81 04/30/2023 08:25:48 81.19, -6.16 70.86 2.94 34
70 04/30/2023 09:17:08 -81.19, 161.28 109.20 04/30/2023 09:16:33 -81.19, 161.10 109.15 3.08 35
71 04/30/2023 10:07:54 81.19, -31.59 70.82 04/30/2023 10:07:18 81.19, -31.57 70.84 0.62 36
72 04/30/2023 10:58:39 -81.19, 136.07 109.24 04/30/2023 10:58:02 -81.18, 136.08 109.23 0.51 37
73 04/30/2023 11:49:25 81.19, -56.80 70.78 04/30/2023 11:48:48 81.19, -56.97 70.82 2.89 37
74 04/30/2023 12:40:11 -81.19, 110.47 109.24 04/30/2023 12:39:33 -81.19, 110.29 109.19 3.07 38
75 04/30/2023 13:30:56 81.19, -82.02 70.73 04/30/2023 13:30:17 81.19, -81.99 70.75 0.62 39
76 04/30/2023 14:21:42 -81.19, 85.26 109.28 04/30/2023 14:21:02 -81.19, 85.27 109.26 0.39 40
77 04/30/2023 15:12:28 81.19,-107.62 70.74 04/30/2023 15:11:48 81.19,-107.78 70.79 2.85 40
78 04/30/2023 16:03:13 -81.19, 60.04 109.32 04/30/2023 16:02:32 -81.19, 59.86 109.28 3.04 41
79 04/30/2023 16:53:59 81.19,-132.83 70.70 04/30/2023 16:53:17 81.19,-132.80 70.71 0.58 42
80 04/30/2023 17:44:45 -81.19, 34.44 109.32 04/30/2023 17:44:02 -81.19, 34.46 109.29 0.32 43
81 04/30/2023 18:35:30 81.19,-158.04 70.65 04/30/2023 18:34:47 81.19,-158.21 70.70 2.78 43
82 04/30/2023 19:26:16 -81.19, 9.23 109.36 04/30/2023 19:25:32 -81.19, 9.06 109.31 2.98 44
83 04/30/2023 20:17:02 81.19, 176.35 70.66 04/30/2023 20:16:17 81.19, 176.39 70.68 0.59 45
84 04/30/2023 21:07:48 -81.19, -16.37 109.35 04/30/2023 21:07:02 -81.19, -16.35 109.33 0.34 46
85 04/30/2023 21:58:33 81.19, 151.14 70.61 04/30/2023 21:57:47 81.19, 150.98 70.66 2.69 46
86 04/30/2023 22:49:19 -81.19, -41.58 109.40 04/30/2023 22:48:32 -81.19, -41.75 109.35 2.93 47
87 04/30/2023 23:40:05 81.19, 125.54 70.62 04/30/2023 23:39:17 81.19, 125.58 70.64 0.67 48
88 05/01/2023 00:30:51 -81.19, -67.18 109.39 05/01/2023 00:30:02 -81.19, -67.16 109.36 0.43 49
89 05/01/2023 01:21:36 81.19, 100.33 70.58 05/01/2023 01:20:47 81.19, 100.17 70.63 2.61 49
90 05/01/2023 02:12:22 -81.19, -92.39 109.43 05/01/2023 02:11:32 -81.19, -92.56 109.38 2.89 50
91 05/01/2023 03:03:08 81.19, 74.72 70.59 05/01/2023 03:02:17 81.19, 74.77 70.61 0.78 51
92 05/01/2023 03:53:54 -81.19,-117.99 109.43 05/01/2023 03:53:02 -81.19,-117.97 109.40 0.56 52
93 05/01/2023 04:44:39 81.19, 49.51 70.54 05/01/2023 04:43:47 81.19, 49.36 70.59 2.54 52
94 05/01/2023 05:35:25 -81.19,-143.21 109.47 05/01/2023 05:34:32 -81.19,-143.37 109.42 2.86 53
95 05/01/2023 06:26:11 81.19, 23.91 70.55 05/01/2023 06:25:17 81.19, 23.96 70.58 0.92 54
96 05/01/2023 07:16:56 -81.19,-168.42 109.51 05/01/2023 07:16:01 -81.18,-168.39 109.49 0.67 55
97 05/01/2023 08:07:42 81.19, -1.30 70.51 05/01/2023 08:06:47 81.19, -1.45 70.56 2.48 55
98 05/01/2023 08:58:28 -81.19, 165.98 109.51 05/01/2023 08:57:32 -81.19, 165.82 109.45 2.83 56
99 05/01/2023 09:49:13 81.19, -26.52 70.46 05/01/2023 09:48:16 81.18, -26.47 70.49 0.97 57
100 05/01/2023 10:39:59 -81.19, 140.77 109.55 05/01/2023 10:39:01 -81.19, 140.80 109.52 0.60 58
101 05/01/2023 11:30:45 81.19, -52.12 70.47 05/01/2023 11:29:47 81.19, -52.26 70.53 2.43 58
102 05/01/2023 12:21:30 -81.19, 115.56 109.59 05/01/2023 12:20:31 -81.19, 115.39 109.54 2.81 59
103 05/01/2023 13:12:16 81.19, -77.33 70.43 05/01/2023 13:11:16 81.19, -77.28 70.45 0.98 60
104 05/01/2023 14:03:02 -81.19, 89.96 109.59 05/01/2023 14:02:01 -81.19, 89.99 109.56 0.57 61
105 05/01/2023 14:53:47 81.19,-102.55 70.38 05/01/2023 14:52:46 81.19,-102.68 70.44 2.35 61
106 05/01/2023 15:44:33 -81.19, 64.74 109.63 05/01/2023 15:43:31 -81.19, 64.58 109.57 2.74 62
107 05/01/2023 16:35:19 81.19,-128.15 70.39 05/01/2023 16:34:16 81.19,-128.09 70.42 1.03 63
108 05/01/2023 17:26:05 -81.19, 39.14 109.62 05/01/2023 17:25:01 -81.19, 39.18 109.59 0.59 64
109 05/01/2023 18:16:50 81.19,-153.36 70.35 05/01/2023 18:15:46 81.19,-153.50 70.40 2.25 64
110 05/01/2023 19:07:36 -81.19, 13.93 109.66 05/01/2023 19:06:31 -81.19, 13.77 109.61 2.67 65
111 05/01/2023 19:58:22 81.19,-178.97 70.36 05/01/2023 19:57:16 81.19,-178.90 70.39 1.11 66
112 05/01/2023 20:49:08 -81.19, -11.67 109.66 05/01/2023 20:48:01 -81.19, -11.63 109.62 0.66 67
113 05/01/2023 21:39:53 81.19, 155.82 70.31 05/01/2023 21:38:46 81.19, 155.69 70.37 2.16 67
114 05/01/2023 22:30:39 -81.19, -36.89 109.70 05/01/2023 22:29:31 -81.19, -37.04 109.64 2.62 68
115 05/01/2023 23:21:25 81.19, 130.22 70.32 05/01/2023 23:20:16 81.19, 130.29 70.35 1.22 69
116 05/02/2023 00:12:11 -81.19, -62.49 109.69 05/02/2023 00:11:01 -81.19, -62.44 109.66 0.77 70
117 05/02/2023 01:02:56 81.19, 105.00 70.28 05/02/2023 01:01:46 81.19, 104.88 70.34 2.08 70
118 05/02/2023 01:53:42 -81.19, -87.70 109.74 05/02/2023 01:52:31 -81.19, -87.85 109.67 2.58 71
119 05/02/2023 02:44:28 81.19, 79.40 70.29 05/02/2023 02:43:16 81.19, 79.48 70.32 1.34 72
120 05/02/2023 03:35:13 -81.19,-112.91 109.78 05/02/2023 03:34:00 -81.18,-112.87 109.75 0.90 73
121 05/02/2023 04:25:59 81.19, 54.19 70.24 05/02/2023 04:24:46 81.19, 54.07 70.30 2.01 73
122 05/02/2023 05:16:45 -81.19,-138.51 109.77 05/02/2023 05:15:31 -81.19,-138.66 109.71 2.54 74
123 05/02/2023 06:07:30 81.19, 28.97 70.20 05/02/2023 06:06:15 81.18, 29.05 70.23 1.41 75

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_FY3D_NOAA-20_20230428.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20