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: 9/3/2023
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 09/11/2023 23:25:32 -81.18, -49.69 99.09 09/11/2023 23:26:47 -81.18, -49.35 99.17 5.77 75
2 09/12/2023 00:16:16 81.18, 118.05 80.87 09/12/2023 00:17:31 81.18, 118.21 80.81 2.63 75
3 09/12/2023 01:07:02 -81.18, -74.53 99.13 09/12/2023 01:08:16 -81.17, -74.41 99.19 2.21 74
4 09/12/2023 01:57:47 81.18, 92.82 80.88 09/12/2023 01:59:01 81.18, 92.77 80.85 0.83 74
5 09/12/2023 02:48:33 -81.18, -99.77 99.13 09/12/2023 02:49:46 -81.18, -99.84 99.16 1.31 73
6 09/12/2023 03:39:19 81.18, 67.20 80.94 09/12/2023 03:40:31 81.18, 67.33 80.88 2.35 72
7 09/12/2023 04:30:05 -81.18,-125.39 99.07 09/12/2023 04:31:16 -81.18,-125.28 99.12 1.86 71
8 09/12/2023 05:20:50 81.18, 41.96 80.94 09/12/2023 05:22:01 81.18, 41.90 80.92 1.20 71
9 09/12/2023 06:11:36 -81.18,-150.62 99.06 09/12/2023 06:12:46 -81.18,-150.71 99.09 1.60 70
10 09/12/2023 07:02:21 81.18, 16.73 80.95 09/12/2023 07:03:30 81.17, 16.84 80.90 2.03 69
11 09/12/2023 07:53:08 -81.18,-176.24 99.01 09/12/2023 07:54:16 -81.18,-176.15 99.05 1.60 68
12 09/12/2023 08:43:52 81.18, -8.51 80.96 09/12/2023 08:45:00 81.17, -8.60 80.93 1.60 68
13 09/12/2023 09:34:39 -81.18, 158.53 99.00 09/12/2023 09:35:46 -81.18, 158.41 99.02 1.98 67
14 09/12/2023 10:25:24 81.18, -34.13 81.01 09/12/2023 10:26:30 81.18, -34.03 80.97 1.65 66
15 09/12/2023 11:16:10 -81.18, 133.29 98.99 09/12/2023 11:17:15 -81.17, 133.36 99.04 1.23 65
16 09/12/2023 12:06:55 81.18, -59.36 81.02 09/12/2023 12:08:00 81.18, -59.47 81.00 1.82 65
17 09/12/2023 12:57:41 -81.18, 108.06 98.99 09/12/2023 12:58:45 -81.18, 107.92 99.00 2.35 64
18 09/12/2023 13:48:27 81.18, -84.99 81.08 09/12/2023 13:49:30 81.18, -84.91 81.04 1.36 63
19 09/12/2023 14:39:13 -81.18, 82.44 98.93 09/12/2023 14:40:15 -81.18, 82.49 98.97 0.82 62
20 09/12/2023 15:29:58 81.18,-110.22 81.09 09/12/2023 15:31:00 81.18,-110.34 81.07 2.15 62
21 09/12/2023 16:20:44 -81.18, 57.20 98.92 09/12/2023 16:21:45 -81.18, 57.05 98.93 2.63 61
22 09/12/2023 17:11:28 81.18,-135.45 81.09 09/12/2023 17:12:28 81.17,-135.40 81.05 1.16 60
23 09/12/2023 18:02:15 -81.18, 31.58 98.86 09/12/2023 18:03:14 -81.18, 31.61 98.90 0.61 59
24 09/12/2023 18:53:00 81.18,-161.08 81.15 09/12/2023 18:53:59 81.19,-161.22 81.14 2.54 59
25 09/12/2023 19:43:46 -81.18, 6.35 98.86 09/12/2023 19:44:44 -81.18, 6.18 98.86 2.99 58
26 09/12/2023 20:34:31 81.18, 173.69 81.16 09/12/2023 20:35:28 81.18, 173.73 81.12 0.69 57
27 09/12/2023 21:25:17 -81.18, -18.89 98.85 09/12/2023 21:26:13 -81.17, -18.88 98.88 0.55 56
28 09/12/2023 22:16:02 81.18, 148.45 81.16 09/12/2023 22:16:58 81.18, 148.29 81.16 2.81 56
29 09/12/2023 23:06:49 -81.18, -44.51 98.79 09/12/2023 23:07:43 -81.18, -44.32 98.85 3.24 54
30 09/12/2023 23:57:34 81.18, 122.83 81.22 09/12/2023 23:58:28 81.18, 122.85 81.19 0.39 54
31 09/13/2023 00:48:20 -81.18, -69.74 98.79 09/13/2023 00:49:13 -81.18, -69.75 98.81 0.25 53
32 09/13/2023 01:39:05 81.18, 97.60 81.23 09/13/2023 01:39:58 81.18, 97.41 81.23 3.12 53
33 09/13/2023 02:29:52 -81.18, -95.36 98.73 09/13/2023 02:30:43 -81.18, -95.19 98.78 2.92 51
34 09/13/2023 03:20:37 81.18, 71.97 81.29 09/13/2023 03:21:28 81.18, 71.98 81.26 0.60 51
35 09/13/2023 04:11:23 -81.18,-120.60 98.72 09/13/2023 04:12:13 -81.18,-120.63 98.74 0.61 50
36 09/13/2023 05:02:08 81.18, 46.74 81.29 09/13/2023 05:02:57 81.17, 46.92 81.24 3.15 49
37 09/13/2023 05:52:54 -81.18,-145.83 98.72 09/13/2023 05:53:42 -81.17,-145.68 98.76 2.61 48
38 09/13/2023 06:43:39 81.18, 21.50 81.30 09/13/2023 06:44:27 81.18, 21.48 81.28 0.44 48
39 09/13/2023 07:34:26 -81.18,-171.45 98.66 09/13/2023 07:35:13 -81.18,-171.50 98.67 1.10 47
40 09/13/2023 08:25:11 81.18, -4.12 81.36 09/13/2023 08:25:57 81.18, -3.95 81.31 2.83 46
41 09/13/2023 09:15:57 -81.18, 163.32 98.65 09/13/2023 09:16:42 -81.18, 163.44 98.69 2.22 45
42 09/13/2023 10:06:42 81.18, -29.35 81.36 09/13/2023 10:07:27 81.18, -29.39 81.35 0.65 45
43 09/13/2023 10:57:28 -81.18, 138.08 98.64 09/13/2023 10:58:12 -81.18, 138.01 98.66 1.26 44
44 09/13/2023 11:48:14 81.18, -54.98 81.42 09/13/2023 11:48:57 81.18, -54.83 81.38 2.57 43
45 09/13/2023 12:39:00 -81.18, 112.46 98.59 09/13/2023 12:39:42 -81.18, 112.57 98.62 1.89 42
46 09/13/2023 13:29:45 81.18, -80.21 81.43 09/13/2023 13:30:27 81.18, -80.27 81.42 1.08 42
47 09/13/2023 14:20:31 -81.18, 87.23 98.58 09/13/2023 14:21:12 -81.18, 87.13 98.59 1.58 41
48 09/13/2023 15:11:16 81.18,-105.45 81.44 09/13/2023 15:11:56 81.17,-105.32 81.40 2.19 40
49 09/13/2023 16:02:03 -81.18, 61.60 98.52 09/13/2023 16:02:42 -81.18, 61.70 98.55 1.66 39
50 09/13/2023 16:52:47 81.18,-130.68 81.44 09/13/2023 16:53:26 81.18,-130.76 81.43 1.36 39
51 09/13/2023 17:43:34 -81.18, 36.37 98.52 09/13/2023 17:44:12 -81.18, 36.26 98.52 1.99 38
52 09/13/2023 18:34:19 81.18,-156.31 81.50 09/13/2023 18:34:56 81.18,-156.20 81.47 1.85 37
53 09/13/2023 19:25:05 -81.18, 11.13 98.51 09/13/2023 19:25:41 -81.18, 11.20 98.54 1.22 36
54 09/13/2023 20:15:50 81.18, 178.46 81.51 09/13/2023 20:16:26 81.18, 178.36 81.50 1.61 36
55 09/13/2023 21:06:36 -81.18, -14.10 98.50 09/13/2023 21:07:11 -81.18, -14.23 98.50 2.29 35
56 09/13/2023 21:57:22 81.18, 152.84 81.56 09/13/2023 21:57:56 81.18, 152.93 81.54 1.60 34
57 09/13/2023 22:48:08 -81.18, -39.72 98.45 09/13/2023 22:48:41 -81.18, -39.67 98.47 0.86 33
58 09/13/2023 23:38:53 81.18, 127.60 81.57 09/13/2023 23:39:26 81.18, 127.49 81.57 1.97 33
59 09/14/2023 00:29:39 -81.18, -64.96 98.44 09/14/2023 00:30:11 -81.18, -65.11 98.43 2.60 32
60 09/14/2023 01:20:24 81.18, 102.37 81.58 09/14/2023 01:20:55 81.17, 102.43 81.55 1.26 31
61 09/14/2023 02:11:11 -81.18, -90.58 98.38 09/14/2023 02:11:41 -81.18, -90.54 98.40 0.73 30
62 09/14/2023 03:01:55 81.18, 77.13 81.59 09/14/2023 03:02:25 81.18, 76.99 81.59 2.32 30
63 09/14/2023 03:52:42 -81.18,-115.81 98.37 09/14/2023 03:53:11 -81.18,-115.98 98.36 2.96 29
64 09/14/2023 04:43:27 81.18, 51.51 81.64 09/14/2023 04:43:55 81.18, 51.56 81.62 0.87 28
65 09/14/2023 05:34:13 -81.18,-141.05 98.37 09/14/2023 05:34:40 -81.18,-141.04 98.38 0.42 27
66 09/14/2023 06:24:58 81.18, 26.27 81.65 09/14/2023 06:25:25 81.18, 26.12 81.66 2.59 27
67 09/14/2023 07:15:45 -81.18,-166.67 98.31 09/14/2023 07:16:10 -81.18,-166.48 98.35 3.29 25
68 09/14/2023 08:06:30 81.18, 0.65 81.71 09/14/2023 08:06:55 81.18, 0.68 81.69 0.68 25
69 09/14/2023 08:57:16 -81.18, 168.10 98.30 09/14/2023 08:57:40 -81.18, 168.09 98.31 0.17 24
70 09/14/2023 09:48:01 81.18, -24.59 81.72 09/14/2023 09:48:25 81.18, -24.76 81.73 2.92 24
71 09/14/2023 10:38:48 -81.18, 142.47 98.25 09/14/2023 10:39:10 -81.18, 142.65 98.28 2.99 22
72 09/14/2023 11:29:32 81.18, -49.82 81.72 09/14/2023 11:29:54 81.17, -49.81 81.71 0.55 22
73 09/14/2023 12:20:19 -81.18, 117.24 98.24 09/14/2023 12:20:40 -81.18, 117.21 98.24 0.65 21
74 09/14/2023 13:11:03 81.18, -75.06 81.73 09/14/2023 13:11:24 81.18, -75.25 81.74 3.29 21
75 09/14/2023 14:01:50 -81.18, 92.00 98.23 09/14/2023 14:02:09 -81.17, 92.15 98.26 2.63 19
76 09/14/2023 14:52:35 81.18,-100.68 81.79 09/14/2023 14:52:54 81.18,-100.69 81.78 0.14 19
77 09/14/2023 15:43:21 -81.18, 66.77 98.22 09/14/2023 15:43:39 -81.18, 66.72 98.23 0.97 18
78 09/14/2023 16:34:07 81.18,-126.31 81.84 09/14/2023 16:34:24 81.18,-126.13 81.81 3.07 17
79 09/14/2023 17:24:53 -81.18, 41.15 98.17 09/14/2023 17:25:09 -81.18, 41.28 98.19 2.27 16
80 09/14/2023 18:15:38 81.18,-151.54 81.85 09/14/2023 18:15:54 81.18,-151.57 81.85 0.52 16
81 09/14/2023 19:06:24 -81.18, 15.91 98.16 09/14/2023 19:06:39 -81.18, 15.84 98.16 1.18 15
82 09/14/2023 19:57:09 81.18,-176.78 81.86 09/14/2023 19:57:23 81.17,-176.62 81.83 2.75 14
83 09/14/2023 20:47:55 -81.18, -9.71 98.10 09/14/2023 20:48:08 -81.18, -9.60 98.12 1.98 13
84 09/14/2023 21:38:39 81.18, 157.99 81.87 09/14/2023 21:38:52 81.17, 157.94 81.86 0.95 13
85 09/14/2023 22:29:26 -81.18, -34.95 98.09 09/14/2023 22:29:38 -81.18, -35.03 98.09 1.54 12
86 09/14/2023 23:20:11 81.18, 132.36 81.92 09/14/2023 23:20:22 81.18, 132.50 81.90 2.39 11
87 09/15/2023 00:10:57 -81.18, -60.18 98.09 09/15/2023 00:11:07 -81.17, -60.09 98.11 1.67 10
88 09/15/2023 01:01:42 81.18, 107.13 81.93 09/15/2023 01:01:52 81.18, 107.06 81.93 1.08 10
89 09/15/2023 01:52:28 -81.18, -85.42 98.08 09/15/2023 01:52:37 -81.18, -85.53 98.07 1.95 9
90 09/15/2023 02:43:14 81.18, 81.50 81.99 09/15/2023 02:43:22 81.18, 81.62 81.97 2.10 8
91 09/15/2023 03:34:00 -81.18,-111.04 98.02 09/15/2023 03:34:07 -81.18,-110.97 98.04 1.26 7
92 09/15/2023 04:24:45 81.18, 56.27 82.00 09/15/2023 04:24:52 81.18, 56.19 82.00 1.40 7
93 09/15/2023 05:15:31 -81.18,-136.27 98.02 09/15/2023 05:15:37 -81.18,-136.40 98.00 2.20 6
94 09/15/2023 06:06:16 81.18, 31.03 82.00 09/15/2023 06:06:21 81.17, 31.13 81.99 1.84 5
95 09/15/2023 06:57:03 -81.18,-161.90 97.96 09/15/2023 06:57:07 -81.18,-161.84 97.97 0.98 4
96 09/15/2023 07:47:48 81.18, 5.41 82.06 09/15/2023 07:47:52 81.19, 5.31 82.08 1.81 4
97 09/15/2023 08:38:34 -81.18, 172.87 97.95 09/15/2023 08:38:37 -81.18, 172.72 97.93 2.53 3
98 09/15/2023 09:29:19 81.18, -19.83 82.07 09/15/2023 09:29:21 81.18, -19.75 82.06 1.44 2
99 09/15/2023 10:20:05 -81.18, 147.63 97.94 09/15/2023 10:20:06 -81.17, 147.66 97.95 0.83 1
100 09/15/2023 11:10:50 81.18, -45.07 82.08 09/15/2023 11:10:51 81.18, -45.19 82.09 2.04 1
101 09/15/2023 12:01:37 -81.18, 122.01 97.89 09/15/2023 12:01:37 -81.19, 121.85 97.86 2.92 0
102 09/15/2023 12:52:22 81.18, -70.69 82.13 09/15/2023 12:52:21 81.18, -70.63 82.13 1.14 1
103 09/15/2023 13:43:08 -81.18, 96.77 97.88 09/15/2023 13:43:06 -81.18, 96.79 97.88 0.31 2
104 09/15/2023 14:33:53 81.18, -95.93 82.14 09/15/2023 14:33:51 81.18, -96.06 82.16 2.35 2
105 09/15/2023 15:24:39 -81.18, 71.54 97.87 09/15/2023 15:24:36 -81.18, 71.35 97.85 3.21 3
106 09/15/2023 16:15:24 81.18,-121.16 82.15 09/15/2023 16:15:20 81.17,-121.12 82.14 1.02 4
107 09/15/2023 17:06:11 -81.18, 45.92 97.81 09/15/2023 17:06:06 -81.18, 45.91 97.81 0.23 5
108 09/15/2023 17:56:56 81.18,-146.79 82.21 09/15/2023 17:56:51 81.19,-146.94 82.23 2.71 5
109 09/15/2023 18:47:42 -81.18, 20.68 97.81 09/15/2023 18:47:35 -81.17, 20.85 97.83 3.08 7
110 09/15/2023 19:38:27 81.18,-172.02 82.21 09/15/2023 19:38:20 81.18,-172.00 82.21 0.53 7
111 09/15/2023 20:29:14 -81.18, -4.94 97.75 09/15/2023 20:29:06 -81.18, -4.96 97.74 0.74 8
112 09/15/2023 21:19:58 81.18, 162.74 82.22 09/15/2023 21:19:50 81.18, 162.56 82.25 3.00 8
113 09/15/2023 22:10:45 -81.18, -30.18 97.74 09/15/2023 22:10:35 -81.18, -30.02 97.76 2.70 10
114 09/15/2023 23:01:30 81.18, 137.11 82.28 09/15/2023 23:01:20 81.18, 137.12 82.28 0.22 10
115 09/15/2023 23:52:16 -81.18, -55.41 97.73 09/15/2023 23:52:05 -81.18, -55.46 97.72 0.80 11
116 09/16/2023 00:43:01 81.18, 111.88 82.29 09/16/2023 00:42:50 81.18, 111.69 82.32 3.30 11
117 09/16/2023 01:33:48 -81.18, -81.04 97.68 09/16/2023 01:33:35 -81.18, -80.90 97.69 2.38 13
118 09/16/2023 02:24:33 81.18, 86.25 82.34 09/16/2023 02:24:20 81.18, 86.25 82.35 0.59 13
119 09/16/2023 03:15:19 -81.18,-106.27 97.67 09/16/2023 03:15:05 -81.18,-106.34 97.65 1.09 14
120 09/16/2023 04:06:04 81.18, 61.02 82.35 09/16/2023 04:05:49 81.17, 61.19 82.34 2.98 15
121 09/16/2023 04:56:51 -81.18,-131.90 97.61 09/16/2023 04:56:35 -81.18,-131.77 97.62 2.13 16
122 09/16/2023 05:47:35 81.18, 35.78 82.36 09/16/2023 05:47:19 81.18, 35.75 82.37 0.58 16
123 09/16/2023 06:38:22 -81.18,-157.13 97.60 09/16/2023 06:38:05 -81.18,-157.21 97.58 1.51 17
124 09/16/2023 07:29:07 81.18, 10.16 82.42 09/16/2023 07:28:49 81.18, 10.31 82.41 2.66 18
125 09/16/2023 08:19:53 -81.18, 177.63 97.60 09/16/2023 08:19:34 -81.18, 177.73 97.60 1.72 19
126 09/16/2023 09:10:38 81.18, -15.08 82.42 09/16/2023 09:10:19 81.18, -15.13 82.44 0.80 19
127 09/16/2023 10:01:24 -81.18, 152.39 97.59 09/16/2023 10:01:04 -81.18, 152.29 97.57 1.78 20
128 09/16/2023 10:52:10 81.18, -40.71 82.48 09/16/2023 10:51:49 81.18, -40.57 82.48 2.41 21
129 09/16/2023 11:42:56 -81.18, 126.77 97.53 09/16/2023 11:42:34 -81.18, 126.85 97.53 1.38 22
130 09/16/2023 12:33:41 81.18, -65.94 82.49 09/16/2023 12:33:19 81.18, -66.01 82.51 1.22 22
131 09/16/2023 13:24:27 -81.18, 101.54 97.52 09/16/2023 13:24:04 -81.18, 101.41 97.50 2.08 23
132 09/16/2023 14:15:12 81.18, -91.18 82.50 09/16/2023 14:14:48 81.18, -91.06 82.49 2.04 24
133 09/16/2023 15:05:59 -81.18, 75.91 97.47 09/16/2023 15:05:34 -81.18, 75.98 97.46 1.17 25
134 09/16/2023 15:56:43 81.18,-116.42 82.51 09/16/2023 15:56:18 81.18,-116.50 82.53 1.49 25
135 09/16/2023 16:47:30 -81.18, 50.68 97.46 09/16/2023 16:47:04 -81.18, 50.54 97.42 2.45 26
136 09/16/2023 17:38:15 81.18,-142.04 82.56 09/16/2023 17:37:48 81.18,-141.94 82.56 1.71 27
137 09/16/2023 18:29:01 -81.18, 25.44 97.45 09/16/2023 18:28:33 -81.18, 25.48 97.44 0.78 28
138 09/16/2023 19:19:46 81.18,-167.28 82.57 09/16/2023 19:19:18 81.18,-167.38 82.60 1.75 28
139 09/16/2023 20:10:32 -81.18, 0.20 97.44 09/16/2023 20:10:03 -81.18, 0.04 97.41 2.78 29
140 09/16/2023 21:01:18 81.18, 167.10 82.63 09/16/2023 21:00:48 81.18, 167.18 82.64 1.49 30
141 09/16/2023 21:52:04 -81.18, -25.42 97.39 09/16/2023 21:51:33 -81.18, -25.40 97.37 0.38 31
142 09/16/2023 22:42:49 81.18, 141.86 82.64 09/16/2023 22:42:18 81.18, 141.74 82.67 2.11 31
143 09/16/2023 23:33:34 -81.18, -50.66 97.38 09/16/2023 23:33:02 -81.18, -50.84 97.34 3.07 32
144 09/17/2023 00:24:19 81.18, 116.62 82.64 09/17/2023 00:23:46 81.18, 116.68 82.65 1.12 33
145 09/17/2023 01:15:06 -81.18, -76.28 97.32 09/17/2023 01:14:32 -81.18, -76.27 97.30 0.47 34

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2023
SNOs_Map_FY3D_NPP_20230903.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 09/03/2023 in txt file.

Historial Predications of SNOs between FY3D and NPP