Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2022
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/21/2022 03:58:39 -81.21,-120.28 71.18 12/21/2022 03:59:34 -81.21,-120.32 71.20 0.69 55
2 12/21/2022 04:49:25 81.21, 46.99 108.83 12/21/2022 04:50:19 81.21, 47.04 108.80 0.88 54
3 12/21/2022 05:40:11 -81.21,-145.76 71.16 12/21/2022 05:41:04 -81.21,-145.70 71.20 1.18 53
4 12/21/2022 06:30:57 81.21, 21.50 108.85 12/21/2022 06:31:49 81.21, 21.66 108.80 2.73 52
5 12/21/2022 07:21:43 -81.21,-171.25 71.15 12/21/2022 07:22:34 -81.21,-171.07 71.20 3.01 51
6 12/21/2022 08:12:28 81.21, -3.60 108.81 12/21/2022 08:13:19 81.21, -3.72 108.80 2.03 51
7 12/21/2022 09:03:14 -81.21, 163.65 71.18 12/21/2022 09:04:04 -81.21, 163.55 71.20 1.75 50
8 12/21/2022 09:54:00 81.21, -29.08 108.83 12/21/2022 09:54:49 81.21, -29.09 108.80 0.19 49
9 12/21/2022 10:44:46 -81.21, 138.16 71.17 12/21/2022 10:45:34 -81.21, 138.17 71.20 0.20 48
10 12/21/2022 11:35:32 81.21, -54.57 108.84 12/21/2022 11:36:19 81.21, -54.47 108.80 1.68 47
11 12/21/2022 12:26:18 -81.21, 112.68 71.15 12/21/2022 12:27:04 -81.21, 112.79 71.19 1.94 46
12 12/21/2022 13:17:03 81.21, -79.67 108.81 12/21/2022 13:17:49 81.21, -79.85 108.81 3.08 46
13 12/21/2022 14:07:49 -81.21, 87.58 71.19 12/21/2022 14:08:34 -81.21, 87.41 71.19 2.82 45
14 12/21/2022 14:58:35 81.21,-105.16 108.82 12/21/2022 14:59:19 81.21,-105.23 108.81 1.23 44
15 12/21/2022 15:49:21 -81.21, 62.09 71.18 12/21/2022 15:50:04 -81.21, 62.04 71.19 1.00 43
16 12/21/2022 16:40:07 81.21,-130.65 108.84 12/21/2022 16:40:49 81.21,-130.61 108.81 0.64 42
17 12/21/2022 17:30:53 -81.21, 36.61 71.16 12/21/2022 17:31:34 -81.21, 36.66 71.19 0.89 41
18 12/21/2022 18:21:39 81.21,-156.13 108.85 12/21/2022 18:22:19 81.21,-155.99 108.81 2.49 40
19 12/21/2022 19:12:25 -81.21, 11.12 71.15 12/21/2022 19:13:04 -81.21, 11.28 71.19 2.71 39
20 12/21/2022 20:03:10 81.21, 178.77 108.82 12/21/2022 20:03:49 81.21, 178.63 108.81 2.28 39
21 12/21/2022 20:53:56 -81.21, -13.98 71.18 12/21/2022 20:54:34 -81.21, -14.10 71.18 2.06 38
22 12/21/2022 21:44:42 81.21, 153.28 108.83 12/21/2022 21:45:19 81.21, 153.25 108.82 0.44 37
23 12/21/2022 22:35:28 -81.21, -39.46 71.17 12/21/2022 22:36:04 -81.21, -39.48 71.18 0.32 36
24 12/21/2022 23:26:14 81.21, 127.79 108.85 12/21/2022 23:26:49 81.21, 127.87 108.82 1.45 35
25 12/22/2022 00:17:00 -81.21, -64.95 71.15 12/22/2022 00:17:34 -81.21, -64.85 71.18 1.65 34
26 12/22/2022 01:07:46 81.21, 102.30 108.86 12/22/2022 01:08:19 81.21, 102.50 108.82 3.30 33
27 12/22/2022 01:58:31 -81.21, -90.05 71.19 12/22/2022 01:59:04 -81.21, -90.23 71.18 3.13 33
28 12/22/2022 02:49:17 81.21, 77.20 108.83 12/22/2022 02:49:49 81.21, 77.12 108.82 1.47 32
29 12/22/2022 03:40:03 -81.21,-115.54 71.17 12/22/2022 03:40:34 -81.21,-115.61 71.18 1.30 31
30 12/22/2022 04:30:49 81.21, 51.71 108.84 12/22/2022 04:31:19 81.21, 51.74 108.82 0.43 30
31 12/22/2022 05:21:35 -81.21,-141.02 71.16 12/22/2022 05:22:04 -81.21,-140.99 71.18 0.63 29
32 12/22/2022 06:12:21 81.21, 26.23 108.85 12/22/2022 06:12:49 81.21, 26.36 108.82 2.26 28
33 12/22/2022 07:03:07 -81.21,-166.51 71.14 12/22/2022 07:03:34 -81.21,-166.37 71.18 2.42 27
34 12/22/2022 07:53:52 81.21, 1.13 108.82 12/22/2022 07:54:19 81.21, 0.98 108.82 2.52 27
35 12/22/2022 08:44:38 -81.21, 168.39 71.18 12/22/2022 08:45:04 -81.21, 168.25 71.17 2.36 26
36 12/22/2022 09:35:24 81.21, -24.36 108.83 12/22/2022 09:35:49 81.21, -24.40 108.83 0.69 25
37 12/22/2022 10:26:10 -81.21, 142.90 71.17 12/22/2022 10:26:34 -81.21, 142.87 71.17 0.58 24
38 12/22/2022 11:16:56 81.21, -49.85 108.85 12/22/2022 11:17:19 81.21, -49.78 108.83 1.23 23
39 12/22/2022 12:07:42 -81.21, 117.42 71.15 12/22/2022 12:08:04 -81.21, 117.50 71.17 1.37 22
40 12/22/2022 12:58:28 81.21, -75.34 108.86 12/22/2022 12:58:49 81.21, -75.16 108.83 3.07 21
41 12/22/2022 13:49:13 -81.21, 92.32 71.19 12/22/2022 13:49:33 -81.20, 92.50 71.22 3.17 20
42 12/22/2022 14:39:59 81.21,-100.44 108.83 12/22/2022 14:40:19 81.21,-100.54 108.83 1.71 20
43 12/22/2022 15:30:45 -81.21, 66.83 71.17 12/22/2022 15:31:04 -81.21, 66.74 71.17 1.60 19
44 12/22/2022 16:21:31 81.21,-125.93 108.84 12/22/2022 16:21:49 81.21,-125.92 108.83 0.30 18
45 12/22/2022 17:12:17 -81.21, 41.34 71.16 12/22/2022 17:12:34 -81.21, 41.36 71.17 0.43 17
46 12/22/2022 18:03:03 81.21,-151.41 108.86 12/22/2022 18:03:19 81.21,-151.30 108.83 2.04 16
47 12/22/2022 18:53:48 -81.21, 16.25 71.19 12/22/2022 18:54:03 -81.20, 16.37 71.22 2.13 15
48 12/22/2022 19:44:34 81.21,-176.51 108.82 12/22/2022 19:44:49 81.21,-176.67 108.83 2.75 15
49 12/22/2022 20:35:20 -81.21, -9.24 71.18 12/22/2022 20:35:34 -81.21, -9.40 71.17 2.66 14
50 12/22/2022 21:26:06 81.21, 158.00 108.83 12/22/2022 21:26:19 81.21, 157.95 108.84 0.92 13
51 12/22/2022 22:16:52 -81.21, -34.73 71.17 12/22/2022 22:17:04 -81.21, -34.77 71.16 0.87 12
52 12/22/2022 23:07:38 81.21, 132.51 108.85 12/22/2022 23:07:49 81.21, 132.57 108.84 1.02 11
53 12/22/2022 23:58:24 -81.21, -60.22 71.15 12/22/2022 23:58:34 -81.21, -60.15 71.16 1.12 10
54 12/23/2022 00:49:09 81.21, 107.41 108.81 12/23/2022 00:49:18 81.20, 107.57 108.78 2.84 9
55 12/23/2022 01:39:55 -81.21, -85.31 71.19 12/23/2022 01:40:03 -81.20, -85.15 71.22 2.88 8
56 12/23/2022 02:30:41 81.21, 81.92 108.83 12/23/2022 02:30:49 81.21, 81.81 108.84 1.95 8
57 12/23/2022 03:21:27 -81.21,-110.80 71.17 12/23/2022 03:21:34 -81.21,-110.91 71.16 1.89 7
58 12/23/2022 04:12:12 81.21, 56.43 108.84 12/23/2022 04:12:18 81.21, 56.43 108.84 0.33 6
59 12/23/2022 05:02:58 -81.21,-136.29 71.16 12/23/2022 05:03:03 -81.21,-136.29 71.16 0.40 5
60 12/23/2022 05:53:43 81.21, 31.33 108.81 12/23/2022 05:53:47 81.20, 31.43 108.79 1.82 4
61 12/23/2022 06:44:29 -81.21,-161.39 71.20 12/23/2022 06:44:32 -81.20,-161.28 71.21 1.84 3
62 12/23/2022 07:35:15 81.21, 5.84 108.82 12/23/2022 07:35:18 81.21, 5.67 108.84 2.98 3
63 12/23/2022 08:26:01 -81.21, 173.12 71.18 12/23/2022 08:26:03 -81.21, 172.95 71.16 2.94 2
64 12/23/2022 09:16:47 81.21, -19.65 108.83 12/23/2022 09:16:48 81.21, -19.71 108.84 1.16 1
65 12/23/2022 10:07:33 -81.21, 147.64 71.17 12/23/2022 10:07:33 -81.21, 147.57 71.16 1.15 0
66 12/23/2022 10:58:19 81.21, -45.13 108.85 12/23/2022 10:58:18 81.21, -45.09 108.84 0.85 1
67 12/23/2022 11:49:04 -81.21, 122.54 71.20 12/23/2022 11:49:02 -81.20, 122.58 71.21 0.84 2
68 12/23/2022 12:39:50 81.21, -70.23 108.81 12/23/2022 12:39:47 81.20, -70.08 108.79 2.61 3
69 12/23/2022 13:30:36 -81.21, 97.05 71.19 12/23/2022 13:30:32 -81.20, 97.20 71.21 2.60 4
70 12/23/2022 14:21:22 81.21, -95.72 108.83 12/23/2022 14:21:18 81.21, -95.85 108.85 2.17 4
71 12/23/2022 15:12:08 -81.21, 71.56 71.18 12/23/2022 15:12:03 -81.21, 71.44 71.16 2.18 5
72 12/23/2022 16:02:54 81.21,-121.21 108.84 12/23/2022 16:02:48 81.21,-121.23 108.85 0.49 6
73 12/23/2022 16:53:39 -81.21, 46.46 71.21 12/23/2022 16:53:32 -81.20, 46.44 71.21 0.52 7
74 12/23/2022 17:44:25 81.21,-146.31 108.80 12/23/2022 17:44:17 81.20,-146.22 108.79 1.59 8
75 12/23/2022 18:35:11 -81.21, 20.97 71.20 12/23/2022 18:35:02 -81.20, 21.06 71.21 1.56 9
76 12/23/2022 19:25:57 81.21,-171.80 108.82 12/23/2022 19:25:48 81.21,-171.99 108.85 3.20 9
77 12/23/2022 20:16:43 -81.21, -4.51 71.19 12/23/2022 20:16:33 -81.21, -4.70 71.15 3.22 10
78 12/23/2022 21:07:29 81.21, 162.71 108.83 12/23/2022 21:07:18 81.21, 162.63 108.85 1.38 11
79 12/23/2022 21:58:15 -81.21, -30.00 71.17 12/23/2022 21:58:03 -81.21, -30.08 71.15 1.43 12
80 12/23/2022 22:49:00 81.21, 137.61 108.80 12/23/2022 22:48:47 81.20, 137.64 108.80 0.64 13
81 12/23/2022 23:39:46 -81.21, -55.10 71.21 12/23/2022 23:39:32 -81.20, -55.07 71.21 0.57 14
82 12/24/2022 00:30:32 81.21, 112.12 108.81 12/24/2022 00:30:17 81.20, 112.26 108.80 2.39 15
83 12/24/2022 01:21:18 -81.21, -80.59 71.19 12/24/2022 01:21:02 -81.20, -80.45 71.20 2.32 16
84 12/24/2022 02:12:04 81.21, 86.63 108.82 12/24/2022 02:11:48 81.21, 86.49 108.85 2.39 16
85 12/24/2022 03:02:50 -81.21,-106.08 71.18 12/24/2022 03:02:33 -81.21,-106.22 71.15 2.45 17
86 12/24/2022 03:53:35 81.21, 61.53 108.79 12/24/2022 03:53:17 81.20, 61.50 108.80 0.66 18
87 12/24/2022 04:44:21 -81.21,-131.18 71.22 12/24/2022 04:44:02 -81.20,-131.21 71.20 0.68 19
88 12/24/2022 05:35:07 81.21, 36.04 108.80 12/24/2022 05:34:47 81.20, 36.12 108.80 1.37 20
89 12/24/2022 06:25:53 -81.21,-156.66 71.20 12/24/2022 06:25:32 -81.20,-156.59 71.20 1.28 21
90 12/24/2022 07:16:39 81.21, 10.55 108.81 12/24/2022 07:16:17 81.20, 10.74 108.80 3.21 22
91 12/24/2022 08:07:25 -81.21, 177.85 71.19 12/24/2022 08:07:02 -81.20, 178.03 71.20 3.10 23
92 12/24/2022 08:58:11 81.21, -14.94 108.83 12/24/2022 08:57:48 81.21, -15.03 108.85 1.60 23
93 12/24/2022 09:48:56 -81.21, 152.75 71.23 12/24/2022 09:48:32 -81.20, 152.65 71.20 1.68 24
94 12/24/2022 10:39:42 81.21, -40.04 108.79 12/24/2022 10:39:17 81.20, -40.02 108.80 0.44 25
95 12/24/2022 11:30:28 -81.21, 127.26 71.21 12/24/2022 11:30:02 -81.20, 127.27 71.20 0.33 26
96 12/24/2022 12:21:14 81.21, -65.53 108.80 12/24/2022 12:20:47 81.20, -65.40 108.80 2.18 27
97 12/24/2022 13:12:00 -81.21, 101.77 71.20 12/24/2022 13:11:32 -81.20, 101.89 71.20 2.05 28
98 12/24/2022 14:02:46 81.21, -91.02 108.82 12/24/2022 14:02:18 81.21, -91.17 108.86 2.61 28
99 12/24/2022 14:53:31 -81.21, 76.67 71.24 12/24/2022 14:53:02 -81.20, 76.51 71.20 2.72 29
100 12/24/2022 15:44:17 81.21,-116.12 108.78 12/24/2022 15:43:47 81.20,-116.16 108.80 0.79 30
101 12/24/2022 16:35:03 -81.21, 51.18 71.22 12/24/2022 16:34:32 -81.20, 51.13 71.20 0.89 31
102 12/24/2022 17:25:49 81.21,-141.61 108.79 12/24/2022 17:25:17 81.20,-141.54 108.80 1.16 32
103 12/24/2022 18:16:35 -81.21, 25.70 71.21 12/24/2022 18:16:02 -81.20, 25.75 71.20 1.01 33
104 12/24/2022 19:07:21 81.21,-167.10 108.81 12/24/2022 19:06:47 81.20,-166.92 108.80 3.00 34
105 12/24/2022 19:58:07 -81.21, 0.21 71.20 12/24/2022 19:57:32 -81.20, 0.37 71.20 2.84 35
106 12/24/2022 20:48:52 81.21, 167.80 108.77 12/24/2022 20:48:17 81.20, 167.70 108.80 1.78 35
107 12/24/2022 21:39:38 -81.21, -24.89 71.23 12/24/2022 21:39:02 -81.20, -25.01 71.20 1.92 36
108 12/24/2022 22:30:24 81.21, 142.31 108.78 12/24/2022 22:29:47 81.20, 142.32 108.80 0.25 37
109 12/24/2022 23:21:10 -81.21, -50.38 71.22 12/24/2022 23:20:32 -81.20, -50.38 71.20 0.20 38
110 12/25/2022 00:11:56 81.21, 116.82 108.80 12/25/2022 00:11:17 81.20, 116.94 108.80 1.97 39
111 12/25/2022 01:02:42 -81.21, -75.87 71.21 12/25/2022 01:02:02 -81.21, -75.76 71.20 1.79 40
112 12/25/2022 01:53:27 81.21, 91.72 108.76 12/25/2022 01:52:47 81.21, 91.56 108.80 2.80 40
113 12/25/2022 02:44:13 -81.21,-100.97 71.24 12/25/2022 02:43:32 -81.21,-101.14 71.20 2.96 41
114 12/25/2022 03:34:59 81.21, 66.23 108.77 12/25/2022 03:34:17 81.21, 66.18 108.80 0.95 42
115 12/25/2022 04:25:45 -81.21,-126.46 71.23 12/25/2022 04:25:02 -81.21,-126.52 71.20 1.12 43
116 12/25/2022 05:16:31 81.21, 40.74 108.79 12/25/2022 05:15:47 81.21, 40.80 108.80 0.95 44
117 12/25/2022 06:07:17 -81.21,-151.95 71.22 12/25/2022 06:06:32 -81.21,-151.90 71.20 0.75 45
118 12/25/2022 06:58:02 81.21, 15.25 108.80 12/25/2022 06:57:16 81.21, 15.42 108.80 2.81 46
119 12/25/2022 07:48:48 -81.21,-177.43 71.21 12/25/2022 07:48:01 -81.21,-177.28 71.20 2.59 47
120 12/25/2022 08:39:33 81.21, -9.85 108.76 12/25/2022 08:38:46 81.21, -9.96 108.80 1.96 47
121 12/25/2022 09:30:19 -81.21, 157.46 71.24 12/25/2022 09:29:31 -81.21, 157.34 71.20 2.16 48
122 12/25/2022 10:21:05 81.21, -35.34 108.78 12/25/2022 10:20:16 81.21, -35.34 108.80 0.16 49
123 12/25/2022 11:11:51 -81.21, 131.98 71.23 12/25/2022 11:11:01 -81.21, 131.96 71.20 0.33 50
124 12/25/2022 12:02:37 81.21, -60.83 108.79 12/25/2022 12:01:46 81.21, -60.73 108.80 1.78 51
125 12/25/2022 12:53:23 -81.21, 106.49 71.22 12/25/2022 12:52:31 -81.21, 106.58 71.20 1.54 52
126 12/25/2022 13:44:08 81.21, -85.93 108.75 12/25/2022 13:43:16 81.21, -86.11 108.80 2.98 52
127 12/25/2022 14:34:54 -81.21, 81.39 71.25 12/25/2022 14:34:01 -81.21, 81.20 71.20 3.20 53
128 12/25/2022 15:25:40 81.21,-111.42 108.77 12/25/2022 15:24:46 81.21,-111.49 108.80 1.12 54
129 12/25/2022 16:16:26 -81.21, 55.90 71.24 12/25/2022 16:15:31 -81.21, 55.82 71.20 1.35 55
130 12/25/2022 17:07:12 81.21,-136.91 108.78 12/25/2022 17:06:16 81.21,-136.87 108.80 0.76 56
131 12/25/2022 17:57:58 -81.21, 30.41 71.23 12/25/2022 17:57:01 -81.21, 30.44 71.20 0.50 57
132 12/25/2022 18:48:44 81.21,-162.40 108.79 12/25/2022 18:47:46 81.21,-162.25 108.80 2.62 58
133 12/25/2022 19:39:30 -81.21, 4.92 71.22 12/25/2022 19:38:31 -81.21, 5.06 71.20 2.35 59
134 12/25/2022 20:30:15 81.21, 172.50 108.76 12/25/2022 20:29:16 81.21, 172.37 108.80 2.13 59
135 12/25/2022 21:21:01 -81.21, -20.18 71.25 12/25/2022 21:20:01 -81.21, -20.32 71.20 2.39 60
136 12/25/2022 22:11:47 81.21, 147.01 108.77 12/25/2022 22:10:46 81.21, 146.99 108.80 0.27 61
137 12/25/2022 23:02:33 -81.21, -45.67 71.24 12/25/2022 23:01:31 -81.21, -45.70 71.20 0.54 62
138 12/25/2022 23:53:19 81.21, 121.52 108.78 12/25/2022 23:52:16 81.21, 121.61 108.80 1.60 63
139 12/26/2022 00:44:05 -81.21, -71.16 71.23 12/26/2022 00:43:01 -81.21, -71.08 71.20 1.30 64
140 12/26/2022 01:34:50 81.21, 96.42 108.74 12/26/2022 01:33:46 81.21, 96.23 108.80 3.15 64
141 12/26/2022 02:25:37 -81.21, -96.65 71.21 12/26/2022 02:24:31 -81.21, -96.46 71.20 3.15 66
142 12/26/2022 03:16:22 81.21, 70.93 108.76 12/26/2022 03:15:16 81.21, 70.85 108.80 1.29 66
143 12/26/2022 04:07:08 -81.21,-121.75 71.25 12/26/2022 04:06:01 -81.21,-121.84 71.20 1.58 67
144 12/26/2022 04:57:54 81.21, 45.43 108.77 12/26/2022 04:56:46 81.21, 45.47 108.80 0.58 68
145 12/26/2022 05:48:40 -81.21,-147.24 71.24 12/26/2022 05:47:31 -81.21,-147.22 71.20 0.27 69
146 12/26/2022 06:39:26 81.21, 19.94 108.78 12/26/2022 06:38:16 81.21, 20.09 108.80 2.45 70
147 12/26/2022 07:30:12 -81.21,-172.73 71.23 12/26/2022 07:29:01 -81.21,-172.60 71.20 2.12 71
148 12/26/2022 08:20:57 81.21, -5.16 108.74 12/26/2022 08:19:46 81.21, -5.29 108.80 2.31 71
149 12/26/2022 09:11:43 -81.21, 162.17 71.26 12/26/2022 09:10:31 -81.21, 162.02 71.21 2.62 72
150 12/26/2022 10:02:29 81.21, -30.65 108.76 12/26/2022 10:01:16 81.21, -30.67 108.80 0.44 73
151 12/26/2022 10:53:15 -81.21, 136.68 71.25 12/26/2022 10:52:01 -81.21, 136.64 71.21 0.78 74
152 12/26/2022 11:44:01 81.21, -56.14 108.77 12/26/2022 11:42:46 81.21, -56.05 108.80 1.43 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2022
SNOs_Map_FY3D_NPP_20221221.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 12/21/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP