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 04:17:50 81.19, 55.87 71.85 04/27/2023 04:18:23 81.19, 55.83 71.84 0.58 33
2 04/27/2023 05:08:36 -81.19,-136.94 108.15 04/27/2023 05:09:08 -81.19,-136.92 108.17 0.52 32
3 04/27/2023 05:59:22 81.19, 30.27 71.86 04/27/2023 05:59:53 81.19, 30.43 71.82 2.75 31
4 04/27/2023 06:50:07 -81.19,-162.15 108.20 04/27/2023 06:50:38 -81.19,-162.32 108.19 2.86 31
5 04/27/2023 07:40:53 81.19, 5.06 71.81 04/27/2023 07:41:23 81.19, 5.03 71.80 0.59 30
6 04/27/2023 08:31:39 -81.19, 172.25 108.19 04/27/2023 08:32:08 -81.19, 172.28 108.21 0.60 29
7 04/27/2023 09:22:25 81.19, -20.54 71.82 04/27/2023 09:22:53 81.19, -20.38 71.78 2.79 28
8 04/27/2023 10:13:10 -81.19, 147.04 108.24 04/27/2023 10:13:38 -81.19, 146.88 108.23 2.88 28
9 04/27/2023 11:03:56 81.19, -45.75 71.77 04/27/2023 11:04:23 81.19, -45.78 71.76 0.64 27
10 04/27/2023 11:54:41 -81.19, 121.83 108.28 04/27/2023 11:55:07 -81.18, 121.86 108.30 0.64 26
11 04/27/2023 12:45:27 81.19, -70.96 71.73 04/27/2023 12:45:52 81.18, -70.80 71.69 2.79 25
12 04/27/2023 13:36:13 -81.19, 96.24 108.28 04/27/2023 13:36:38 -81.19, 96.07 108.26 2.92 25
13 04/27/2023 14:26:59 81.19, -96.56 71.73 04/27/2023 14:27:23 81.19, -96.59 71.72 0.73 24
14 04/27/2023 15:17:44 -81.19, 71.03 108.32 04/27/2023 15:18:07 -81.18, 71.05 108.34 0.51 23
15 04/27/2023 16:08:30 81.19,-121.77 71.69 04/27/2023 16:08:52 81.18,-121.60 71.65 2.78 22
16 04/27/2023 16:59:15 -81.19, 45.82 108.37 04/27/2023 16:59:37 -81.19, 45.65 108.36 2.96 22
17 04/27/2023 17:50:01 81.19,-146.98 71.64 04/27/2023 17:50:22 81.18,-147.01 71.63 0.68 21
18 04/27/2023 18:40:47 -81.19, 20.22 108.36 04/27/2023 18:41:07 -81.19, 20.24 108.38 0.40 20
19 04/27/2023 19:31:33 81.19,-172.57 71.65 04/27/2023 19:31:52 81.19,-172.41 71.61 2.78 19
20 04/27/2023 20:22:18 -81.19, -4.99 108.41 04/27/2023 20:22:37 -81.19, -5.16 108.39 2.96 19
21 04/27/2023 21:13:04 81.19, 162.22 71.60 04/27/2023 21:13:22 81.19, 162.19 71.60 0.58 18
22 04/27/2023 22:03:50 -81.19, -30.58 108.40 04/27/2023 22:04:07 -81.19, -30.56 108.41 0.34 17
23 04/27/2023 22:54:36 81.19, 136.62 71.61 04/27/2023 22:54:52 81.19, 136.78 71.58 2.79 16
24 04/27/2023 23:45:21 -81.19, -55.79 108.44 04/27/2023 23:45:37 -81.19, -55.96 108.43 2.97 16
25 04/28/2023 00:36:07 81.19, 111.41 71.56 04/28/2023 00:36:22 81.19, 111.38 71.56 0.51 15
26 04/28/2023 01:26:53 -81.19, -81.39 108.44 04/28/2023 01:27:07 -81.19, -81.37 108.45 0.34 14
27 04/28/2023 02:17:39 81.19, 85.81 71.57 04/28/2023 02:17:52 81.19, 85.98 71.54 2.81 13
28 04/28/2023 03:08:24 -81.19,-106.60 108.48 04/28/2023 03:08:37 -81.19,-106.77 108.47 2.98 13
29 04/28/2023 03:59:10 81.19, 60.60 71.53 04/28/2023 03:59:22 81.19, 60.57 71.52 0.50 12
30 04/28/2023 04:49:56 -81.19,-132.19 108.48 04/28/2023 04:50:07 -81.19,-132.17 108.49 0.41 11
31 04/28/2023 05:40:42 81.19, 35.00 71.53 04/28/2023 05:40:52 81.19, 35.17 71.50 2.84 10
32 04/28/2023 06:31:26 -81.19,-157.40 108.52 04/28/2023 06:31:36 -81.19,-157.58 108.50 3.01 10
33 04/28/2023 07:22:12 81.19, 9.79 71.49 04/28/2023 07:22:21 81.19, 9.76 71.49 0.53 9
34 04/28/2023 08:12:58 -81.19, 177.00 108.52 04/28/2023 08:13:06 -81.19, 177.02 108.52 0.52 8
35 04/28/2023 09:03:43 81.19, -15.42 71.44 04/28/2023 09:03:50 81.18, -15.26 71.41 2.86 7
36 04/28/2023 09:54:29 -81.19, 151.79 108.56 04/28/2023 09:54:36 -81.19, 151.62 108.54 3.05 7
37 04/28/2023 10:45:15 81.19, -41.02 71.45 04/28/2023 10:45:21 81.19, -41.04 71.45 0.61 6
38 04/28/2023 11:36:00 -81.19, 126.58 108.61 04/28/2023 11:36:05 -81.18, 126.60 108.61 0.52 5
39 04/28/2023 12:26:46 81.19, -66.23 71.40 04/28/2023 12:26:50 81.18, -66.06 71.38 2.84 4
40 04/28/2023 13:17:32 -81.19, 100.99 108.60 04/28/2023 13:17:36 -81.19, 100.81 108.58 3.09 4
41 04/28/2023 14:08:17 81.19, -91.44 71.36 04/28/2023 14:08:20 81.18, -91.47 71.36 0.71 3
42 04/28/2023 14:59:03 -81.19, 75.78 108.65 04/28/2023 14:59:05 -81.19, 75.79 108.65 0.37 2
43 04/28/2023 15:49:49 81.19,-117.04 71.36 04/28/2023 15:49:50 81.18,-116.87 71.34 2.83 1
44 04/28/2023 16:40:34 -81.19, 50.57 108.69 04/28/2023 16:40:35 -81.19, 50.39 108.67 3.13 1
45 04/28/2023 17:31:20 81.19,-142.25 71.32 04/28/2023 17:31:20 81.19,-142.27 71.32 0.59 0
46 04/28/2023 18:22:06 -81.19, 24.97 108.68 04/28/2023 18:22:05 -81.19, 24.98 108.69 0.23 1
47 04/28/2023 19:12:52 81.19,-167.84 71.33 04/28/2023 19:12:50 81.19,-167.68 71.30 2.83 2
48 04/28/2023 20:03:37 -81.19, -0.24 108.73 04/28/2023 20:03:35 -81.19, -0.42 108.70 3.14 2
49 04/28/2023 20:54:23 81.19, 166.95 71.28 04/28/2023 20:54:20 81.19, 166.92 71.29 0.51 3
50 04/28/2023 21:45:09 -81.19, -25.83 108.72 04/28/2023 21:45:05 -81.19, -25.83 108.72 0.15 4
51 04/28/2023 22:35:55 81.19, 141.35 71.29 04/28/2023 22:35:50 81.19, 141.51 71.27 2.84 5
52 04/28/2023 23:26:40 -81.19, -51.04 108.77 04/28/2023 23:26:35 -81.19, -51.23 108.74 3.16 5
53 04/29/2023 00:17:26 81.19, 116.14 71.24 04/29/2023 00:17:20 81.19, 116.11 71.25 0.46 6
54 04/29/2023 01:08:12 -81.19, -76.64 108.76 04/29/2023 01:08:05 -81.19, -76.63 108.76 0.20 7
55 04/29/2023 01:58:58 81.19, 90.54 71.25 04/29/2023 01:58:50 81.19, 90.70 71.23 2.86 8
56 04/29/2023 02:49:43 -81.19,-101.85 108.81 04/29/2023 02:49:35 -81.19,-102.04 108.78 3.18 8
57 04/29/2023 03:40:29 81.19, 65.33 71.21 04/29/2023 03:40:20 81.19, 65.30 71.21 0.48 9
58 04/29/2023 04:31:15 -81.19,-127.45 108.80 04/29/2023 04:31:05 -81.19,-127.44 108.79 0.34 10
59 04/29/2023 05:22:01 81.19, 39.73 71.21 04/29/2023 05:21:50 81.19, 39.90 71.20 2.88 11
60 04/29/2023 06:12:46 -81.19,-152.66 108.84 04/29/2023 06:12:35 -81.19,-152.84 108.81 3.22 11
61 04/29/2023 07:03:32 81.19, 14.52 71.17 04/29/2023 07:03:20 81.19, 14.49 71.18 0.55 12
62 04/29/2023 07:54:18 -81.19,-178.25 108.84 04/29/2023 07:54:05 -81.19,-178.25 108.83 0.49 13
63 04/29/2023 08:45:03 81.19, -10.69 71.12 04/29/2023 08:44:49 81.18, -10.53 71.11 2.87 14
64 04/29/2023 09:35:49 -81.19, 156.54 108.88 04/29/2023 09:35:35 -81.19, 156.35 108.85 3.26 14
65 04/29/2023 10:26:35 81.19, -36.29 71.13 04/29/2023 10:26:20 81.19, -36.32 71.14 0.65 15
66 04/29/2023 11:17:20 -81.19, 131.33 108.93 04/29/2023 11:17:04 -81.18, 131.33 108.92 0.42 16
67 04/29/2023 12:08:06 81.19, -61.50 71.09 04/29/2023 12:07:49 81.18, -61.34 71.07 2.85 17
68 04/29/2023 12:58:52 -81.19, 105.73 108.92 04/29/2023 12:58:34 -81.19, 105.92 108.94 3.29 18
69 04/29/2023 13:49:37 81.19, -86.71 71.04 04/29/2023 13:49:19 81.18, -86.74 71.05 0.64 18
70 04/29/2023 14:40:23 -81.19, 80.52 108.97 04/29/2023 14:40:04 -81.19, 80.52 108.96 0.26 19
71 04/29/2023 15:31:09 81.19,-112.31 71.05 04/29/2023 15:30:49 81.19,-112.15 71.04 2.84 20
72 04/29/2023 16:21:55 -81.19, 54.92 108.96 04/29/2023 16:21:34 -81.19, 55.12 108.97 3.25 21
73 04/29/2023 17:12:40 81.19,-137.52 71.00 04/29/2023 17:12:19 81.19,-137.55 71.02 0.54 21
74 04/29/2023 18:03:26 -81.19, 29.71 109.00 04/29/2023 18:03:04 -81.19, 29.71 108.99 0.11 22
75 04/29/2023 18:54:12 81.19,-163.12 71.01 04/29/2023 18:53:49 81.19,-162.96 71.00 2.83 23
76 04/29/2023 19:44:58 -81.19, 4.12 109.00 04/29/2023 19:44:34 -81.19, 4.31 109.01 3.22 24
77 04/29/2023 20:35:43 81.19, 171.67 70.97 04/29/2023 20:35:19 81.19, 171.64 70.98 0.48 24
78 04/29/2023 21:26:29 -81.19, -21.09 109.04 04/29/2023 21:26:04 -81.19, -21.10 109.03 0.11 25
79 04/29/2023 22:17:15 81.19, 146.07 70.97 04/29/2023 22:16:49 81.19, 146.24 70.97 2.84 26
80 04/29/2023 23:08:01 -81.19, -46.69 109.03 04/29/2023 23:07:34 -81.19, -46.50 109.04 3.20 27
81 04/29/2023 23:58:46 81.19, 120.86 70.93 04/29/2023 23:58:19 81.19, 120.83 70.95 0.48 27
82 04/30/2023 00:49:32 -81.19, -71.90 109.08 04/30/2023 00:49:04 -81.19, -71.91 109.06 0.26 28
83 04/30/2023 01:40:18 81.19, 95.26 70.94 04/30/2023 01:39:49 81.19, 95.43 70.93 2.85 29
84 04/30/2023 02:31:03 -81.19, -97.11 109.12 04/30/2023 02:30:33 -81.18, -96.93 109.13 3.18 30
85 04/30/2023 03:21:49 81.19, 70.05 70.89 04/30/2023 03:21:19 81.19, 70.02 70.91 0.53 30
86 04/30/2023 04:12:35 -81.19,-122.71 109.12 04/30/2023 04:12:04 -81.19,-122.71 109.10 0.42 31
87 04/30/2023 05:03:20 81.19, 44.84 70.85 04/30/2023 05:02:48 81.18, 45.00 70.84 2.86 32
88 04/30/2023 05:54:06 -81.19,-147.92 109.16 04/30/2023 05:53:33 -81.18,-147.74 109.17 3.12 33
89 04/30/2023 06:44:52 81.19, 19.24 70.85 04/30/2023 06:44:19 81.19, 19.21 70.88 0.63 33
90 04/30/2023 07:35:37 -81.19,-173.13 109.21 04/30/2023 07:35:03 -81.18,-173.14 109.19 0.55 34
91 04/30/2023 08:26:23 81.19, -5.97 70.81 04/30/2023 08:25:48 81.18, -5.81 70.80 2.83 35
92 04/30/2023 09:17:08 -81.19, 161.28 109.20 04/30/2023 09:16:32 -81.18, 161.45 109.20 3.06 36
93 04/30/2023 10:07:53 81.19, -31.18 70.76 04/30/2023 10:07:17 81.18, -31.21 70.79 0.71 36
94 04/30/2023 10:58:39 -81.19, 136.07 109.24 04/30/2023 10:58:02 -81.19, 136.05 109.22 0.43 37
95 04/30/2023 11:49:25 81.19, -56.78 70.77 04/30/2023 11:48:47 81.19, -56.62 70.77 2.80 38
96 04/30/2023 12:40:11 -81.19, 110.47 109.24 04/30/2023 12:39:32 -81.19, 110.65 109.24 3.02 39
97 04/30/2023 13:30:56 81.19, -81.99 70.73 04/30/2023 13:30:17 81.19, -82.02 70.75 0.61 39
98 04/30/2023 14:21:42 -81.19, 85.26 109.28 04/30/2023 14:21:02 -81.19, 85.24 109.26 0.34 40
99 04/30/2023 15:12:28 81.19,-107.59 70.74 04/30/2023 15:11:47 81.19,-107.43 70.74 2.79 41
100 04/30/2023 16:03:14 -81.19, 59.66 109.27 04/30/2023 16:02:32 -81.19, 59.84 109.27 2.98 42
101 04/30/2023 16:53:59 81.19,-132.80 70.69 04/30/2023 16:53:17 81.19,-132.83 70.72 0.54 42
102 04/30/2023 17:44:45 -81.19, 34.45 109.32 04/30/2023 17:44:02 -81.19, 34.43 109.29 0.33 43
103 04/30/2023 18:35:31 81.19,-158.40 70.70 04/30/2023 18:34:47 81.19,-158.24 70.70 2.79 44
104 04/30/2023 19:26:17 -81.19, 8.85 109.31 04/30/2023 19:25:32 -81.19, 9.03 109.31 2.95 45
105 04/30/2023 20:17:02 81.19, 176.39 70.65 04/30/2023 20:16:17 81.19, 176.35 70.68 0.53 45
106 04/30/2023 21:07:48 -81.19, -16.36 109.35 04/30/2023 21:07:02 -81.19, -16.38 109.33 0.40 46
107 04/30/2023 21:58:34 81.19, 150.79 70.66 04/30/2023 21:57:47 81.19, 150.95 70.67 2.79 47
108 04/30/2023 22:49:20 -81.19, -41.95 109.35 04/30/2023 22:48:32 -81.19, -41.78 109.34 2.92 48
109 04/30/2023 23:40:05 81.19, 125.57 70.62 04/30/2023 23:39:17 81.19, 125.54 70.65 0.56 48
110 05/01/2023 00:30:51 -81.19, -67.16 109.39 05/01/2023 00:30:02 -81.19, -67.19 109.36 0.52 49
111 05/01/2023 01:21:37 81.19, 99.98 70.63 05/01/2023 01:20:47 81.19, 100.14 70.63 2.80 50
112 05/01/2023 02:12:22 -81.19, -92.37 109.44 05/01/2023 02:11:31 -81.18, -92.21 109.43 2.87 51
113 05/01/2023 03:03:08 81.19, 74.76 70.58 05/01/2023 03:02:17 81.19, 74.73 70.62 0.65 51
114 05/01/2023 03:53:54 -81.19,-117.97 109.43 05/01/2023 03:53:02 -81.19,-118.00 109.39 0.66 52
115 05/01/2023 04:44:39 81.19, 49.55 70.54 05/01/2023 04:43:46 81.18, 49.71 70.54 2.77 53
116 05/01/2023 05:35:25 -81.19,-143.18 109.47 05/01/2023 05:34:31 -81.18,-143.02 109.47 2.80 54
117 05/01/2023 06:26:11 81.19, 23.95 70.54 05/01/2023 06:25:17 81.19, 23.92 70.58 0.76 54
118 05/01/2023 07:16:56 -81.19,-168.39 109.52 05/01/2023 07:16:01 -81.19,-168.42 109.48 0.66 55
119 05/01/2023 08:07:42 81.19, -1.26 70.50 05/01/2023 08:06:46 81.18, -1.10 70.51 2.73 56
120 05/01/2023 08:58:28 -81.19, 166.01 109.51 05/01/2023 08:57:31 -81.19, 166.17 109.50 2.75 57
121 05/01/2023 09:49:13 81.19, -26.47 70.46 05/01/2023 09:48:16 81.19, -26.50 70.49 0.69 57
122 05/01/2023 10:39:59 -81.19, 140.80 109.55 05/01/2023 10:39:01 -81.19, 140.77 109.52 0.62 58
123 05/01/2023 11:30:45 81.19, -52.07 70.46 05/01/2023 11:29:46 81.19, -51.91 70.48 2.71 59
124 05/01/2023 12:21:31 -81.19, 115.20 109.55 05/01/2023 12:20:31 -81.19, 115.36 109.53 2.70 60
125 05/01/2023 13:12:16 81.19, -77.28 70.42 05/01/2023 13:11:16 81.19, -77.32 70.46 0.63 60
126 05/01/2023 14:03:02 -81.19, 89.99 109.59 05/01/2023 14:02:01 -81.19, 89.95 109.55 0.62 61
127 05/01/2023 14:53:48 81.19,-102.88 70.43 05/01/2023 14:52:46 81.19,-102.72 70.44 2.70 62
128 05/01/2023 15:44:34 -81.19, 64.39 109.58 05/01/2023 15:43:31 -81.19, 64.55 109.57 2.66 63
129 05/01/2023 16:35:19 81.19,-128.09 70.38 05/01/2023 16:34:16 81.19,-128.13 70.42 0.62 63
130 05/01/2023 17:26:05 -81.19, 39.18 109.63 05/01/2023 17:25:01 -81.19, 39.14 109.59 0.67 64
131 05/01/2023 18:16:51 81.19,-153.69 70.39 05/01/2023 18:15:46 81.19,-153.53 70.41 2.69 65
132 05/01/2023 19:07:37 -81.19, 13.59 109.62 05/01/2023 19:06:31 -81.19, 13.74 109.60 2.63 66
133 05/01/2023 19:58:22 81.19,-178.90 70.35 05/01/2023 19:57:16 81.19,-178.94 70.39 0.65 66
134 05/01/2023 20:49:08 -81.19, -11.63 109.66 05/01/2023 20:48:01 -81.19, -11.67 109.62 0.75 67
135 05/01/2023 21:39:54 81.19, 155.50 70.36 05/01/2023 21:38:46 81.19, 155.65 70.37 2.70 68
136 05/01/2023 22:30:39 -81.19, -36.84 109.71 05/01/2023 22:29:30 -81.18, -36.69 109.69 2.59 69
137 05/01/2023 23:21:25 81.19, 130.29 70.31 05/01/2023 23:20:16 81.19, 130.25 70.36 0.72 69
138 05/02/2023 00:12:11 -81.19, -62.43 109.70 05/02/2023 00:11:01 -81.19, -62.48 109.65 0.86 70
139 05/02/2023 01:02:56 81.19, 105.07 70.27 05/02/2023 01:01:45 81.18, 105.23 70.29 2.67 71
140 05/02/2023 01:53:42 -81.19, -87.64 109.74 05/02/2023 01:52:30 -81.18, -87.50 109.72 2.51 72
141 05/02/2023 02:44:28 81.19, 79.47 70.28 05/02/2023 02:43:16 81.19, 79.44 70.32 0.82 72
142 05/02/2023 03:35:13 -81.19,-112.86 109.79 05/02/2023 03:34:00 -81.18,-112.91 109.74 0.95 73
143 05/02/2023 04:25:59 81.19, 54.26 70.23 05/02/2023 04:24:45 81.18, 54.41 70.25 2.63 74
144 05/02/2023 05:16:45 -81.19,-138.45 109.78 05/02/2023 05:15:30 -81.19,-138.31 109.76 2.44 75

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_FY3D_NOAA-20_20230427.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