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: 4/16/2023
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 04/25/2023 04:04:25 -81.19,-120.86 107.49 04/25/2023 04:05:40 -81.18,-120.80 107.54 1.07 75
2 04/25/2023 04:55:11 81.19, 46.30 72.52 04/25/2023 04:56:25 81.19, 46.47 72.46 3.02 74
3 04/25/2023 05:45:57 -81.19,-146.45 107.48 04/25/2023 05:47:11 -81.19,-146.59 107.51 2.42 74
4 04/25/2023 06:36:42 81.19, 21.09 72.48 04/25/2023 06:37:55 81.19, 21.07 72.44 0.55 73
5 04/25/2023 07:27:28 -81.19,-171.66 107.53 04/25/2023 07:28:40 -81.19,-171.61 107.58 0.93 72
6 04/25/2023 08:18:14 81.19, -4.51 72.48 04/25/2023 08:19:25 81.19, -4.33 72.42 2.97 71
7 04/25/2023 09:09:00 -81.19, 162.75 107.53 04/25/2023 09:10:11 -81.20, 162.61 107.54 2.52 71
8 04/25/2023 09:59:45 81.19, -29.71 72.44 04/25/2023 10:00:55 81.19, -29.74 72.40 0.46 70
9 04/25/2023 10:50:31 -81.19, 137.54 107.57 04/25/2023 10:51:40 -81.19, 137.59 107.62 0.81 69
10 04/25/2023 11:41:17 81.19, -55.31 72.44 04/25/2023 11:42:25 81.19, -55.14 72.38 2.92 68
11 04/25/2023 12:32:02 -81.19, 112.34 107.62 04/25/2023 12:33:10 -81.19, 112.18 107.64 2.58 68
12 04/25/2023 13:22:48 81.19, -80.52 72.40 04/25/2023 13:23:55 81.19, -80.54 72.36 0.42 67
13 04/25/2023 14:13:34 -81.19, 86.74 107.61 04/25/2023 14:14:40 -81.19, 86.78 107.66 0.71 66
14 04/25/2023 15:04:20 81.19,-106.11 72.40 04/25/2023 15:05:25 81.19,-105.94 72.34 2.89 65
15 04/25/2023 15:55:05 -81.19, 61.53 107.66 04/25/2023 15:56:10 -81.19, 61.38 107.68 2.63 65
16 04/25/2023 16:45:51 81.19,-131.32 72.36 04/25/2023 16:46:55 81.19,-131.35 72.32 0.44 64
17 04/25/2023 17:36:37 -81.19, 35.94 107.65 04/25/2023 17:37:40 -81.19, 35.98 107.70 0.63 63
18 04/25/2023 18:27:23 81.19,-156.92 72.36 04/25/2023 18:28:25 81.19,-156.75 72.30 2.86 62
19 04/25/2023 19:18:08 -81.19, 10.73 107.70 04/25/2023 19:19:10 -81.19, 10.58 107.71 2.69 62
20 04/25/2023 20:08:54 81.19, 177.87 72.32 04/25/2023 20:09:55 81.19, 177.85 72.29 0.52 61
21 04/25/2023 20:59:40 -81.19, -14.86 107.70 04/25/2023 21:00:40 -81.19, -14.83 107.73 0.60 60
22 04/25/2023 21:50:26 81.19, 152.28 72.32 04/25/2023 21:51:25 81.19, 152.44 72.27 2.84 59
23 04/25/2023 22:41:11 -81.19, -40.07 107.74 04/25/2023 22:42:10 -81.19, -40.23 107.75 2.76 59
24 04/25/2023 23:31:57 81.19, 127.07 72.27 04/25/2023 23:32:55 81.19, 127.04 72.25 0.63 58
25 04/26/2023 00:22:43 -81.19, -65.66 107.74 04/26/2023 00:23:40 -81.19, -65.63 107.77 0.61 57
26 04/26/2023 01:13:28 81.19, 101.86 72.23 04/26/2023 01:14:24 81.18, 102.02 72.17 2.78 56
27 04/26/2023 02:04:14 -81.19, -90.87 107.78 04/26/2023 02:05:10 -81.19, -91.03 107.79 2.84 56
28 04/26/2023 02:55:00 81.19, 76.27 72.23 04/26/2023 02:55:55 81.19, 76.24 72.21 0.75 55
29 04/26/2023 03:45:46 -81.19,-116.46 107.78 04/26/2023 03:46:40 -81.19,-116.44 107.81 0.67 54
30 04/26/2023 04:36:31 81.19, 51.06 72.19 04/26/2023 04:37:24 81.19, 51.22 72.14 2.71 53
31 04/26/2023 05:27:17 -81.19,-141.67 107.82 04/26/2023 05:28:10 -81.19,-141.84 107.83 2.93 53
32 04/26/2023 06:18:02 81.19, 25.85 72.14 04/26/2023 06:18:54 81.19, 25.81 72.12 0.77 52
33 04/26/2023 07:08:48 -81.19,-166.88 107.87 04/26/2023 07:09:39 -81.19,-166.86 107.90 0.53 51
34 04/26/2023 07:59:34 81.19, 0.25 72.15 04/26/2023 08:00:24 81.19, 0.41 72.10 2.66 50
35 04/26/2023 08:50:20 -81.19, 167.53 107.86 04/26/2023 08:51:10 -81.20, 167.35 107.87 3.02 50
36 04/26/2023 09:41:05 81.19, -24.95 72.10 04/26/2023 09:41:54 81.19, -24.99 72.08 0.72 49
37 04/26/2023 10:31:51 -81.19, 142.32 107.91 04/26/2023 10:32:39 -81.19, 142.33 107.94 0.37 48
38 04/26/2023 11:22:37 81.19, -50.55 72.11 04/26/2023 11:23:24 81.19, -50.40 72.06 2.62 47
39 04/26/2023 12:13:22 -81.19, 117.11 107.96 04/26/2023 12:14:09 -81.19, 116.93 107.96 3.09 47
40 04/26/2023 13:04:08 81.19, -75.76 72.06 04/26/2023 13:04:54 81.19, -75.80 72.04 0.72 46
41 04/26/2023 13:54:54 -81.19, 91.52 107.95 04/26/2023 13:55:39 -81.19, 91.53 107.98 0.22 45
42 04/26/2023 14:45:40 81.19,-101.35 72.07 04/26/2023 14:46:24 81.19,-101.20 72.02 2.58 44
43 04/26/2023 15:36:25 -81.19, 66.31 108.00 04/26/2023 15:37:09 -81.19, 66.13 108.00 3.14 44
44 04/26/2023 16:27:11 81.19,-126.56 72.02 04/26/2023 16:27:54 81.19,-126.61 72.00 0.75 43
45 04/26/2023 17:17:57 -81.19, 40.72 107.99 04/26/2023 17:18:39 -81.19, 40.72 108.01 0.13 42
46 04/26/2023 18:08:43 81.19,-152.16 72.03 04/26/2023 18:09:24 81.19,-152.01 71.99 2.56 41
47 04/26/2023 18:59:28 -81.19, 15.51 108.04 04/26/2023 19:00:09 -81.19, 15.32 108.03 3.21 41
48 04/26/2023 19:50:14 81.19,-177.37 71.98 04/26/2023 19:50:54 81.19,-177.41 71.97 0.81 40
49 04/26/2023 20:41:00 -81.19, -10.09 108.03 04/26/2023 20:41:39 -81.19, -10.08 108.05 0.21 39
50 04/26/2023 21:31:46 81.19, 157.03 71.99 04/26/2023 21:32:24 81.19, 157.18 71.95 2.55 38
51 04/26/2023 22:22:31 -81.19, -35.30 108.08 04/26/2023 22:23:09 -81.19, -35.49 108.07 3.28 38
52 04/26/2023 23:13:17 81.19, 131.83 71.94 04/26/2023 23:13:54 81.19, 131.78 71.93 0.90 37
53 04/27/2023 00:04:03 -81.19, -60.89 108.07 04/27/2023 00:04:39 -81.19, -60.89 108.09 0.36 36
54 04/27/2023 00:54:48 81.19, 106.62 71.90 04/27/2023 00:55:23 81.19, 106.76 71.86 2.48 35
55 04/27/2023 01:45:34 -81.19, -86.10 108.12 04/27/2023 01:46:08 -81.18, -85.91 108.16 3.24 34
56 04/27/2023 02:36:20 81.19, 81.02 71.90 04/27/2023 02:36:54 81.20, 80.97 71.89 1.01 34
57 04/27/2023 03:27:06 -81.19,-111.69 108.11 04/27/2023 03:27:39 -81.19,-111.70 108.13 0.53 33
58 04/27/2023 04:17:50 81.19, 55.81 71.86 04/27/2023 04:18:22 81.19, 55.95 71.82 2.41 32
59 04/27/2023 05:08:36 -81.19,-136.90 108.16 04/27/2023 05:09:07 -81.19,-136.72 108.20 3.16 31
60 04/27/2023 05:59:21 81.19, 30.60 71.81 04/27/2023 05:59:52 81.19, 30.55 71.80 1.01 31
61 04/27/2023 06:50:07 -81.19,-162.11 108.20 04/27/2023 06:50:37 -81.19,-162.12 108.22 0.44 30
62 04/27/2023 07:40:53 81.19, 5.01 71.82 04/27/2023 07:41:22 81.19, 5.14 71.78 2.36 29
63 04/27/2023 08:31:39 -81.19, 172.29 108.20 04/27/2023 08:32:07 -81.19, 172.47 108.24 3.08 28
64 04/27/2023 09:22:24 81.19, -20.20 71.77 04/27/2023 09:22:52 81.19, -20.26 71.76 0.99 28
65 04/27/2023 10:13:10 -81.19, 147.09 108.24 04/27/2023 10:13:37 -81.19, 147.07 108.26 0.35 27
66 04/27/2023 11:03:56 81.19, -45.80 71.78 04/27/2023 11:04:22 81.19, -45.66 71.75 2.32 26
67 04/27/2023 11:54:42 -81.19, 121.49 108.24 04/27/2023 11:55:07 -81.19, 121.67 108.27 3.01 25
68 04/27/2023 12:45:27 81.19, -71.01 71.73 04/27/2023 12:45:52 81.19, -71.07 71.73 1.00 25
69 04/27/2023 13:36:13 -81.19, 96.28 108.28 04/27/2023 13:36:37 -81.19, 96.26 108.29 0.33 24
70 04/27/2023 14:26:59 81.19, -96.61 71.74 04/27/2023 14:27:22 81.19, -96.47 71.71 2.29 23
71 04/27/2023 15:17:45 -81.19, 70.69 108.27 04/27/2023 15:18:07 -81.19, 70.86 108.31 2.94 22
72 04/27/2023 16:08:30 81.19,-121.82 71.69 04/27/2023 16:08:52 81.19,-121.88 71.69 1.04 22
73 04/27/2023 16:59:16 -81.19, 45.48 108.32 04/27/2023 16:59:37 -81.19, 45.46 108.33 0.39 21
74 04/27/2023 17:50:02 81.19,-147.41 71.70 04/27/2023 17:50:22 81.19,-147.28 71.67 2.28 20
75 04/27/2023 18:40:48 -81.19, 19.88 108.31 04/27/2023 18:41:07 -81.19, 20.05 108.35 2.89 19
76 04/27/2023 19:31:33 81.19,-172.62 71.66 04/27/2023 19:31:52 81.19,-172.69 71.65 1.11 19
77 04/27/2023 20:22:19 -81.19, -5.33 108.36 04/27/2023 20:22:37 -81.19, -5.35 108.37 0.51 18
78 04/27/2023 21:13:04 81.19, 162.17 71.61 04/27/2023 21:13:21 81.18, 162.29 71.58 2.25 17
79 04/27/2023 22:03:50 -81.19, -30.54 108.41 04/27/2023 22:04:06 -81.18, -30.37 108.44 2.84 16
80 04/27/2023 22:54:36 81.19, 136.57 71.62 04/27/2023 22:54:52 81.19, 136.51 71.62 1.19 16
81 04/27/2023 23:45:22 -81.19, -56.13 108.40 04/27/2023 23:45:37 -81.19, -56.16 108.40 0.66 15
82 04/28/2023 00:36:07 81.19, 111.36 71.57 04/28/2023 00:36:21 81.19, 111.49 71.54 2.18 14
83 04/28/2023 01:26:53 -81.19, -81.34 108.44 04/28/2023 01:27:06 -81.19, -81.18 108.48 2.74 13
84 04/28/2023 02:17:38 81.19, 86.15 71.53 04/28/2023 02:17:51 81.19, 86.08 71.53 1.28 13
85 04/28/2023 03:08:24 -81.19,-106.55 108.49 04/28/2023 03:08:36 -81.19,-106.59 108.49 0.80 12
86 04/28/2023 03:59:10 81.19, 60.55 71.53 04/28/2023 03:59:21 81.19, 60.68 71.51 2.12 11
87 04/28/2023 04:49:56 -81.19,-132.14 108.48 04/28/2023 04:50:06 -81.19,-131.99 108.51 2.65 10
88 04/28/2023 05:40:41 81.19, 35.34 71.49 04/28/2023 05:40:51 81.19, 35.27 71.49 1.26 10
89 04/28/2023 06:31:27 -81.19,-157.35 108.53 04/28/2023 06:31:36 -81.19,-157.39 108.53 0.77 9
90 04/28/2023 07:22:13 81.19, 9.75 71.49 04/28/2023 07:22:21 81.19, 9.87 71.47 2.07 8
91 04/28/2023 08:12:59 -81.19, 177.05 108.52 04/28/2023 08:13:06 -81.19, 177.20 108.55 2.58 7
92 04/28/2023 09:03:44 81.19, -15.46 71.45 04/28/2023 09:03:51 81.19, -15.54 71.45 1.26 7
93 04/28/2023 09:54:30 -81.19, 151.84 108.57 04/28/2023 09:54:36 -81.19, 151.80 108.57 0.77 6
94 04/28/2023 10:45:16 81.19, -41.06 71.46 04/28/2023 10:45:21 81.19, -40.94 71.44 2.04 5
95 04/28/2023 11:36:02 -81.19, 126.24 108.56 04/28/2023 11:36:06 -81.19, 126.39 108.58 2.51 4
96 04/28/2023 12:26:47 81.19, -66.27 71.41 04/28/2023 12:26:51 81.19, -66.35 71.42 1.29 4
97 04/28/2023 13:17:33 -81.19, 101.04 108.61 04/28/2023 13:17:36 -81.19, 100.99 108.60 0.81 3
98 04/28/2023 14:08:19 81.19, -91.87 71.42 04/28/2023 14:08:21 81.19, -91.75 71.40 2.02 2
99 04/28/2023 14:59:05 -81.19, 75.44 108.60 04/28/2023 14:59:06 -81.19, 75.58 108.62 2.45 1
100 04/28/2023 15:49:50 81.19,-117.08 71.37 04/28/2023 15:49:51 81.19,-117.16 71.38 1.33 1
101 04/28/2023 16:40:36 -81.19, 50.23 108.64 04/28/2023 16:40:36 -81.19, 50.18 108.64 0.89 0
102 04/28/2023 17:31:22 81.19,-142.68 71.38 04/28/2023 17:31:21 81.19,-142.56 71.36 2.02 1
103 04/28/2023 18:22:08 -81.19, 24.63 108.64 04/28/2023 18:22:06 -81.19, 24.77 108.66 2.41 2
104 04/28/2023 19:12:53 81.19,-167.89 71.33 04/28/2023 19:12:51 81.19,-167.97 71.35 1.40 2
105 04/28/2023 20:03:39 -81.19, -0.58 108.68 04/28/2023 20:03:36 -81.19, -0.63 108.67 0.99 3
106 04/28/2023 20:54:24 81.19, 166.90 71.29 04/28/2023 20:54:20 81.19, 167.01 71.27 1.96 4
107 04/28/2023 21:45:10 -81.19, -25.79 108.73 04/28/2023 21:45:05 -81.19, -25.65 108.75 2.34 5
108 04/28/2023 22:35:56 81.19, 141.30 71.30 04/28/2023 22:35:51 81.20, 141.22 71.31 1.48 5
109 04/28/2023 23:26:42 -81.19, -51.38 108.72 04/28/2023 23:26:36 -81.19, -51.44 108.71 1.11 6
110 04/29/2023 00:17:27 81.19, 116.09 71.25 04/29/2023 00:17:20 81.19, 116.20 71.24 1.89 7
111 04/29/2023 01:08:13 -81.19, -76.59 108.77 04/29/2023 01:08:05 -81.19, -76.46 108.78 2.25 8
112 04/29/2023 01:58:58 81.19, 90.88 71.21 04/29/2023 01:58:50 81.19, 90.79 71.22 1.51 8
113 04/29/2023 02:49:44 -81.19,-101.80 108.81 04/29/2023 02:49:35 -81.19,-101.87 108.80 1.19 9
114 04/29/2023 03:40:30 81.19, 65.28 71.21 04/29/2023 03:40:20 81.19, 65.39 71.20 1.83 10
115 04/29/2023 04:31:16 -81.19,-127.40 108.81 04/29/2023 04:31:05 -81.19,-127.27 108.82 2.16 11
116 04/29/2023 05:22:01 81.19, 40.07 71.17 04/29/2023 05:21:50 81.19, 39.98 71.19 1.51 11
117 04/29/2023 06:12:47 -81.19,-152.61 108.85 04/29/2023 06:12:35 -81.19,-152.68 108.83 1.20 12
118 04/29/2023 07:03:33 81.19, 14.47 71.17 04/29/2023 07:03:20 81.19, 14.58 71.17 1.80 13
119 04/29/2023 07:54:18 -81.19,-178.21 108.84 04/29/2023 07:54:04 -81.19,-178.08 108.85 2.09 14
120 04/29/2023 08:45:03 81.19, -10.74 71.13 04/29/2023 08:44:49 81.19, -10.83 71.15 1.53 14
121 04/29/2023 09:35:49 -81.19, 156.58 108.89 04/29/2023 09:35:34 -81.19, 156.51 108.87 1.24 15
122 04/29/2023 10:26:35 81.19, -36.34 71.14 04/29/2023 10:26:19 81.19, -36.23 71.13 1.77 16
123 04/29/2023 11:17:21 -81.19, 130.99 108.88 04/29/2023 11:17:04 -81.19, 131.11 108.89 2.03 17
124 04/29/2023 12:08:06 81.19, -61.55 71.09 04/29/2023 12:07:49 81.19, -61.64 71.11 1.57 17
125 04/29/2023 12:58:52 -81.19, 105.78 108.93 04/29/2023 12:58:34 -81.19, 105.70 108.91 1.30 18
126 04/29/2023 13:49:38 81.19, -87.15 71.10 04/29/2023 13:49:19 81.19, -87.04 71.10 1.77 19
127 04/29/2023 14:40:24 -81.19, 80.18 108.92 04/29/2023 14:40:04 -81.19, 80.29 108.92 1.99 20
128 04/29/2023 15:31:09 81.19,-112.36 71.05 04/29/2023 15:30:49 81.19,-112.45 71.08 1.62 20
129 04/29/2023 16:21:55 -81.19, 54.97 108.96 04/29/2023 16:21:34 -81.19, 54.89 108.94 1.38 21
130 04/29/2023 17:12:40 81.19,-137.57 71.01 04/29/2023 17:12:18 81.19,-137.47 71.01 1.74 22
131 04/29/2023 18:03:26 -81.19, 29.76 109.01 04/29/2023 18:03:03 -81.18, 29.87 109.01 1.95 23
132 04/29/2023 18:54:12 81.19,-163.17 71.02 04/29/2023 18:53:49 81.20,-163.26 71.05 1.69 23
133 04/29/2023 19:44:58 -81.19, 4.16 109.00 04/29/2023 19:44:34 -81.19, 4.08 108.97 1.48 24
134 04/29/2023 20:35:43 81.19, 171.62 70.97 04/29/2023 20:35:18 81.19, 171.72 70.97 1.66 25
135 04/29/2023 21:26:29 -81.19, -21.05 109.05 04/29/2023 21:26:03 -81.19, -20.94 109.05 1.85 26
136 04/29/2023 22:17:14 81.19, 146.41 70.93 04/29/2023 22:16:48 81.19, 146.31 70.95 1.75 26
137 04/29/2023 23:08:00 -81.19, -46.26 109.09 04/29/2023 23:07:33 -81.19, -46.35 109.07 1.60 27
138 04/29/2023 23:58:46 81.19, 120.81 70.94 04/29/2023 23:58:18 81.19, 120.90 70.94 1.60 28
139 04/30/2023 00:49:32 -81.19, -71.86 109.08 04/30/2023 00:49:03 -81.19, -71.76 109.08 1.76 29
140 04/30/2023 01:40:17 81.19, 95.60 70.89 04/30/2023 01:39:48 81.19, 95.50 70.92 1.75 29
141 04/30/2023 02:31:03 -81.19, -97.07 109.13 04/30/2023 02:30:33 -81.19, -97.16 109.10 1.61 30
142 04/30/2023 03:21:49 81.19, 70.00 70.90 04/30/2023 03:21:18 81.19, 70.09 70.90 1.56 31
143 04/30/2023 04:12:35 -81.19,-122.67 109.12 04/30/2023 04:12:03 -81.19,-122.57 109.12 1.68 32
144 04/30/2023 05:03:20 81.19, 44.79 70.85 04/30/2023 05:02:48 81.19, 44.69 70.89 1.76 32
145 04/30/2023 05:54:06 -81.19,-147.88 109.17 04/30/2023 05:53:33 -81.19,-147.97 109.13 1.65 33
146 04/30/2023 06:44:52 81.19, 19.19 70.86 04/30/2023 06:44:18 81.19, 19.28 70.87 1.54 34
147 04/30/2023 07:35:38 -81.19,-173.47 109.16 04/30/2023 07:35:03 -81.19,-173.38 109.15 1.62 35
148 04/30/2023 08:26:23 81.19, -6.02 70.82 04/30/2023 08:25:48 81.19, -6.13 70.85 1.80 35
149 04/30/2023 09:17:09 -81.19, 161.31 109.20 04/30/2023 09:16:33 -81.19, 161.21 109.17 1.71 36
150 04/30/2023 10:07:55 81.19, -31.62 70.82 04/30/2023 10:07:18 81.19, -31.53 70.83 1.53 37
151 04/30/2023 10:58:41 -81.19, 135.72 109.20 04/30/2023 10:58:03 -81.19, 135.81 109.19 1.57 38
152 04/30/2023 11:49:26 81.19, -56.83 70.78 04/30/2023 11:48:48 81.19, -56.94 70.82 1.85 38
153 04/30/2023 12:40:12 -81.19, 110.51 109.24 04/30/2023 12:39:33 -81.19, 110.40 109.20 1.78 39
154 04/30/2023 13:30:57 81.19, -82.04 70.74 04/30/2023 13:30:17 81.19, -81.96 70.74 1.53 40
155 04/30/2023 14:21:44 -81.19, 84.91 109.23 04/30/2023 14:21:03 -81.19, 85.00 109.22 1.55 41
156 04/30/2023 15:12:29 81.19,-107.64 70.74 04/30/2023 15:11:48 81.20,-107.75 70.78 1.91 41
157 04/30/2023 16:03:15 -81.19, 59.70 109.28 04/30/2023 16:02:33 -81.19, 59.59 109.24 1.87 42
158 04/30/2023 16:54:00 81.19,-132.86 70.70 04/30/2023 16:53:17 81.19,-132.77 70.71 1.44 43
159 04/30/2023 17:44:46 -81.19, 34.49 109.32 04/30/2023 17:44:02 -81.19, 34.57 109.31 1.46 44
160 04/30/2023 18:35:31 81.19,-158.07 70.65 04/30/2023 18:34:47 81.19,-158.18 70.69 1.98 44
161 04/30/2023 19:26:18 -81.19, 8.89 109.31 04/30/2023 19:25:33 -81.20, 8.78 109.27 1.97 45

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/16/2023
SNOs_Map_FY3D_NOAA-20_20230417.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/16/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20