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: 4/29/2021
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 05/08/2021 17:31:05 -81.21, 37.46 111.69 05/08/2021 17:29:50 -81.21, 37.36 111.63 1.72 75
2 05/08/2021 18:21:50 81.21,-155.37 68.33 05/08/2021 18:20:35 81.21,-155.41 68.38 0.81 75
3 05/08/2021 19:12:34 -81.21, 12.07 111.70 05/08/2021 19:11:20 -81.21, 11.97 111.65 1.80 74
4 05/08/2021 20:03:19 81.21, 179.25 68.31 05/08/2021 20:02:05 81.21, 179.20 68.36 0.90 74
5 05/08/2021 20:54:03 -81.21, -13.31 111.72 05/08/2021 20:52:50 -81.21, -13.42 111.66 1.88 73
6 05/08/2021 21:44:48 81.21, 153.86 68.30 05/08/2021 21:43:35 81.22, 153.80 68.35 1.00 73
7 05/08/2021 22:35:32 -81.21, -38.70 111.74 05/08/2021 22:34:20 -81.21, -38.81 111.68 1.96 72
8 05/08/2021 23:26:17 81.21, 128.48 68.28 05/08/2021 23:25:05 81.22, 128.41 68.33 1.09 72
9 05/09/2021 00:17:01 -81.21, -64.08 111.75 05/09/2021 00:15:50 -81.21, -64.20 111.69 2.04 71
10 05/09/2021 01:07:46 81.21, 103.09 68.26 05/09/2021 01:06:35 81.22, 103.02 68.31 1.19 71
11 05/09/2021 01:58:30 -81.21, -89.47 111.77 05/09/2021 01:57:20 -81.21, -89.59 111.71 2.12 70
12 05/09/2021 02:49:15 81.21, 77.71 68.25 05/09/2021 02:48:05 81.22, 77.63 68.30 1.28 70
13 05/09/2021 03:39:59 -81.21,-114.86 111.79 05/09/2021 03:38:50 -81.21,-114.98 111.73 2.20 69
14 05/09/2021 04:30:44 81.22, 52.32 68.23 05/09/2021 04:29:35 81.22, 52.24 68.28 1.38 69
15 05/09/2021 05:21:28 -81.21,-140.24 111.80 05/09/2021 05:20:20 -81.21,-140.38 111.74 2.29 68
16 05/09/2021 06:12:13 81.22, 26.93 68.21 05/09/2021 06:11:05 81.22, 26.85 68.27 1.47 68
17 05/09/2021 07:02:57 -81.21,-165.63 111.82 05/09/2021 07:01:50 -81.22,-165.77 111.76 2.37 67
18 05/09/2021 07:53:42 81.22, 1.55 68.20 05/09/2021 07:52:35 81.22, 1.46 68.25 1.57 67
19 05/09/2021 08:44:26 -81.21, 168.99 111.83 05/09/2021 08:43:20 -81.22, 168.84 111.78 2.45 66
20 05/09/2021 09:35:11 81.22, -23.84 68.18 05/09/2021 09:34:05 81.22, -23.94 68.23 1.66 66
21 05/09/2021 10:25:54 -81.21, 143.60 111.85 05/09/2021 10:24:49 -81.22, 143.45 111.79 2.53 65
22 05/09/2021 11:16:39 81.22, -49.22 68.16 05/09/2021 11:15:34 81.22, -49.33 68.22 1.76 65
23 05/09/2021 12:07:23 -81.21, 118.22 111.87 05/09/2021 12:06:19 -81.22, 118.06 111.81 2.61 64
24 05/09/2021 12:58:08 81.22, -74.61 68.15 05/09/2021 12:57:04 81.22, -74.72 68.20 1.85 64
25 05/09/2021 13:48:52 -81.21, 92.83 111.88 05/09/2021 13:47:49 -81.22, 92.67 111.83 2.70 63
26 05/09/2021 14:39:37 81.22,-100.00 68.13 05/09/2021 14:38:34 81.22,-100.11 68.18 1.95 63
27 05/09/2021 15:30:21 -81.21, 67.44 111.90 05/09/2021 15:29:19 -81.22, 67.28 111.84 2.78 62
28 05/09/2021 16:21:06 81.22,-125.38 68.12 05/09/2021 16:20:04 81.22,-125.50 68.17 2.04 62
29 05/09/2021 17:11:50 -81.21, 42.06 111.92 05/09/2021 17:10:49 -81.22, 41.89 111.86 2.86 61
30 05/09/2021 18:02:35 81.22,-150.77 68.10 05/09/2021 18:01:34 81.22,-150.89 68.15 2.14 61
31 05/09/2021 18:53:19 -81.22, 16.67 111.93 05/09/2021 18:52:19 -81.22, 16.50 111.87 2.94 60
32 05/09/2021 19:44:04 81.22,-176.15 68.08 05/09/2021 19:43:04 81.22,-176.28 68.14 2.24 60
33 05/09/2021 20:34:48 -81.22, -8.71 111.95 05/09/2021 20:33:49 -81.22, -8.89 111.89 3.03 59
34 05/09/2021 21:25:33 81.22, 158.46 68.07 05/09/2021 21:24:34 81.22, 158.32 68.12 2.33 59
35 05/09/2021 22:16:17 -81.22, -34.10 111.96 05/09/2021 22:15:19 -81.22, -34.28 111.91 3.11 58
36 05/09/2021 23:07:02 81.22, 133.07 68.05 05/09/2021 23:06:04 81.22, 132.93 68.10 2.43 58
37 05/09/2021 23:57:46 -81.22, -59.49 111.98 05/09/2021 23:56:49 -81.22, -59.67 111.92 3.19 57
38 05/10/2021 00:48:31 81.22, 107.69 68.03 05/10/2021 00:47:34 81.22, 107.54 68.09 2.52 57
39 05/10/2021 01:39:15 -81.22, -84.87 112.00 05/10/2021 01:38:19 -81.22, -85.06 111.94 3.28 56
40 05/10/2021 02:30:00 81.22, 82.30 68.02 05/10/2021 02:29:04 81.22, 82.15 68.07 2.62 56
41 05/10/2021 03:20:44 -81.22,-110.26 112.01 05/10/2021 03:19:48 -81.21,-110.07 112.01 3.24 56
42 05/10/2021 04:11:29 81.22, 56.92 68.00 05/10/2021 04:10:34 81.22, 56.76 68.06 2.72 55
43 05/10/2021 05:02:13 -81.22,-135.64 112.03 05/10/2021 05:01:18 -81.21,-135.46 112.03 3.15 55
44 05/10/2021 05:52:58 81.22, 31.53 67.99 05/10/2021 05:52:04 81.22, 31.37 68.04 2.81 54
45 05/10/2021 06:43:42 -81.22,-161.03 112.05 05/10/2021 06:42:48 -81.21,-160.85 112.04 3.07 54
46 05/10/2021 07:34:27 81.22, 6.14 67.97 05/10/2021 07:33:34 81.22, 5.98 68.03 2.91 53
47 05/10/2021 08:25:11 -81.22, 173.58 112.06 05/10/2021 08:24:18 -81.21, 173.76 112.06 2.98 53
48 05/10/2021 09:15:56 81.22, -19.24 67.95 05/10/2021 09:15:04 81.22, -19.42 68.01 3.00 52
49 05/10/2021 10:06:40 -81.22, 148.20 112.08 05/10/2021 10:05:48 -81.21, 148.37 112.07 2.90 52
50 05/10/2021 10:57:25 81.22, -44.63 67.94 05/10/2021 10:56:34 81.22, -44.81 67.99 3.10 51
51 05/10/2021 11:48:09 -81.22, 122.81 112.09 05/10/2021 11:47:18 -81.21, 122.98 112.09 2.82 51
52 05/10/2021 12:38:54 81.22, -70.01 67.92 05/10/2021 12:38:04 81.22, -70.20 67.98 3.20 50
53 05/10/2021 13:29:38 -81.22, 97.43 112.11 05/10/2021 13:28:48 -81.21, 97.58 112.10 2.73 50
54 05/10/2021 14:20:23 81.22, -95.40 67.91 05/10/2021 14:19:34 81.22, -95.59 67.96 3.29 49
55 05/10/2021 15:11:07 -81.22, 72.04 112.13 05/10/2021 15:10:18 -81.21, 72.19 112.12 2.65 49
56 05/10/2021 16:01:52 81.22,-120.79 67.89 05/10/2021 16:01:03 81.22,-120.60 67.89 3.23 49
57 05/10/2021 16:52:36 -81.22, 46.65 112.14 05/10/2021 16:51:48 -81.21, 46.80 112.14 2.56 48
58 05/10/2021 17:43:21 81.22,-146.17 67.87 05/10/2021 17:42:33 81.22,-145.99 67.88 3.13 48
59 05/10/2021 18:34:05 -81.22, 21.27 112.16 05/10/2021 18:33:18 -81.21, 21.41 112.15 2.48 47
60 05/10/2021 19:24:50 81.22,-171.56 67.86 05/10/2021 19:24:03 81.22,-171.38 67.86 3.04 47
61 05/10/2021 20:15:34 -81.22, -4.12 112.17 05/10/2021 20:14:48 -81.21, -3.98 112.17 2.40 46
62 05/10/2021 21:06:19 81.22, 163.06 67.84 05/10/2021 21:05:33 81.22, 163.23 67.84 2.94 46
63 05/10/2021 21:57:03 -81.22, -29.50 112.19 05/10/2021 21:56:18 -81.22, -29.37 112.18 2.31 45
64 05/10/2021 22:47:48 81.22, 137.67 67.83 05/10/2021 22:47:03 81.22, 137.84 67.83 2.84 45
65 05/10/2021 23:38:32 -81.22, -54.89 112.20 05/10/2021 23:37:48 -81.22, -54.76 112.20 2.23 44
66 05/11/2021 00:29:17 81.22, 112.28 67.81 05/11/2021 00:28:33 81.22, 112.44 67.81 2.75 44
67 05/11/2021 01:20:01 -81.22, -80.28 112.22 05/11/2021 01:19:18 -81.22, -80.15 112.21 2.14 43
68 05/11/2021 02:10:46 81.22, 86.90 67.80 05/11/2021 02:10:03 81.22, 87.05 67.80 2.65 43
69 05/11/2021 03:01:30 -81.22,-105.66 112.24 05/11/2021 03:00:48 -81.22,-105.54 112.23 2.06 42
70 05/11/2021 03:52:15 81.22, 61.51 67.78 05/11/2021 03:51:33 81.22, 61.66 67.78 2.55 42
71 05/11/2021 04:42:59 -81.22,-131.05 112.25 05/11/2021 04:42:18 -81.22,-130.93 112.25 1.97 41
72 05/11/2021 05:33:44 81.22, 36.13 67.76 05/11/2021 05:33:03 81.22, 36.27 67.77 2.45 41
73 05/11/2021 06:24:28 -81.22,-156.43 112.27 05/11/2021 06:23:48 -81.22,-156.33 112.26 1.89 40
74 05/11/2021 07:15:13 81.22, 10.74 67.75 05/11/2021 07:14:33 81.22, 10.88 67.75 2.36 40
75 05/11/2021 08:05:57 -81.22, 178.18 112.28 05/11/2021 08:05:18 -81.22, 178.28 112.28 1.80 39
76 05/11/2021 08:56:42 81.22, -14.65 67.73 05/11/2021 08:56:03 81.22, -14.51 67.74 2.26 39
77 05/11/2021 09:47:26 -81.22, 152.79 112.30 05/11/2021 09:46:48 -81.22, 152.89 112.29 1.71 38
78 05/11/2021 10:38:11 81.22, -40.03 67.72 05/11/2021 10:37:33 81.22, -39.91 67.72 2.16 38
79 05/11/2021 11:28:55 -81.22, 127.41 112.31 05/11/2021 11:28:18 -81.22, 127.50 112.31 1.63 37
80 05/11/2021 12:19:40 81.22, -65.42 67.70 05/11/2021 12:19:03 81.22, -65.30 67.71 2.06 37
81 05/11/2021 13:10:23 -81.22, 102.02 112.33 05/11/2021 13:09:47 -81.22, 102.11 112.32 1.54 36
82 05/11/2021 14:01:08 81.22, -90.80 67.69 05/11/2021 14:00:32 81.22, -90.69 67.69 1.97 36
83 05/11/2021 14:51:52 -81.22, 76.64 112.35 05/11/2021 14:51:17 -81.22, 76.72 112.34 1.46 35
84 05/11/2021 15:42:37 81.22,-116.19 67.67 05/11/2021 15:42:02 81.22,-116.08 67.67 1.87 35
85 05/11/2021 16:33:21 -81.22, 51.25 112.36 05/11/2021 16:32:47 -81.22, 51.33 112.35 1.37 34
86 05/11/2021 17:24:06 81.22,-141.58 67.66 05/11/2021 17:23:32 81.22,-141.47 67.66 1.77 34
87 05/11/2021 18:14:50 -81.22, 25.86 112.38 05/11/2021 18:14:17 -81.22, 25.94 112.37 1.28 33
88 05/11/2021 19:05:35 81.22,-166.96 67.64 05/11/2021 19:05:02 81.22,-166.87 67.64 1.67 33
89 05/11/2021 19:56:19 -81.22, 0.48 112.39 05/11/2021 19:55:47 -81.22, 0.55 112.38 1.20 32
90 05/11/2021 20:47:04 81.22, 167.65 67.62 05/11/2021 20:46:32 81.22, 167.74 67.63 1.57 32
91 05/11/2021 21:37:48 -81.22, -24.91 112.41 05/11/2021 21:37:17 -81.22, -24.85 112.40 1.11 31
92 05/11/2021 22:28:33 81.22, 142.26 67.61 05/11/2021 22:28:02 81.22, 142.35 67.61 1.48 31
93 05/11/2021 23:19:17 -81.22, -50.30 112.42 05/11/2021 23:18:47 -81.22, -50.24 112.41 1.03 30
94 05/12/2021 00:10:02 81.22, 116.88 67.59 05/12/2021 00:09:32 81.22, 116.96 67.60 1.38 30
95 05/12/2021 01:00:46 -81.22, -75.68 112.44 05/12/2021 01:00:17 -81.22, -75.63 112.43 0.94 29
96 05/12/2021 01:51:31 81.22, 91.49 67.58 05/12/2021 01:51:02 81.22, 91.57 67.58 1.28 29
97 05/12/2021 02:42:15 -81.22,-101.07 112.45 05/12/2021 02:41:47 -81.22,-101.02 112.44 0.85 28
98 05/12/2021 03:33:00 81.22, 66.11 67.56 05/12/2021 03:32:32 81.22, 66.17 67.57 1.18 28
99 05/12/2021 04:23:44 -81.22,-126.45 112.47 05/12/2021 04:23:17 -81.22,-126.41 112.46 0.77 27
100 05/12/2021 05:14:29 81.22, 40.72 67.55 05/12/2021 05:14:02 81.22, 40.78 67.55 1.08 27
101 05/12/2021 06:05:13 -81.22,-151.84 112.48 05/12/2021 06:04:47 -81.22,-151.80 112.48 0.68 26
102 05/12/2021 06:55:58 81.23, 15.33 67.53 05/12/2021 06:55:32 81.22, 15.39 67.54 0.99 26
103 05/12/2021 07:46:42 -81.22,-177.23 112.50 05/12/2021 07:46:17 -81.22,-177.19 112.49 0.59 25
104 05/12/2021 08:37:27 81.23, -10.05 67.52 05/12/2021 08:37:02 81.23, -10.00 67.52 0.89 25
105 05/12/2021 09:28:11 -81.22, 157.39 112.51 05/12/2021 09:27:47 -81.22, 157.42 112.51 0.50 24
106 05/12/2021 10:18:56 81.23, -35.44 67.50 05/12/2021 10:18:32 81.23, -35.39 67.51 0.79 24
107 05/12/2021 11:09:40 -81.22, 132.00 112.53 05/12/2021 11:09:17 -81.22, 132.02 112.52 0.42 23
108 05/12/2021 12:00:25 81.23, -60.83 67.49 05/12/2021 12:00:02 81.23, -60.79 67.49 0.69 23
109 05/12/2021 12:51:09 -81.22, 106.61 112.54 05/12/2021 12:50:47 -81.22, 106.63 112.54 0.33 22
110 05/12/2021 13:41:54 81.23, -86.21 67.47 05/12/2021 13:41:32 81.23, -86.18 67.48 0.59 22
111 05/12/2021 14:32:38 -81.22, 81.23 112.56 05/12/2021 14:32:17 -81.22, 81.24 112.55 0.24 21
112 05/12/2021 15:23:23 81.23,-111.60 67.46 05/12/2021 15:23:02 81.23,-111.57 67.46 0.50 21
113 05/12/2021 16:14:07 -81.22, 55.84 112.58 05/12/2021 16:13:47 -81.22, 55.85 112.57 0.15 20
114 05/12/2021 17:04:52 81.23,-136.98 67.44 05/12/2021 17:04:32 81.23,-136.96 67.45 0.40 20
115 05/12/2021 17:55:36 -81.22, 30.46 112.59 05/12/2021 17:55:17 -81.22, 30.46 112.58 0.07 19
116 05/12/2021 18:46:21 81.23,-162.37 67.43 05/12/2021 18:46:02 81.23,-162.35 67.43 0.31 19
117 05/12/2021 19:37:05 -81.22, 5.07 112.61 05/12/2021 19:36:47 -81.22, 5.07 112.59 0.03 18
118 05/12/2021 20:27:50 81.23, 172.24 67.41 05/12/2021 20:27:32 81.23, 172.25 67.42 0.21 18
119 05/12/2021 21:18:34 -81.23, -20.32 112.62 05/12/2021 21:18:17 -81.23, -20.32 112.61 0.11 17
120 05/12/2021 22:09:19 81.23, 146.86 67.40 05/12/2021 22:09:02 81.23, 146.86 67.41 0.14 17
121 05/12/2021 23:00:03 -81.23, -45.70 112.64 05/12/2021 22:59:47 -81.23, -45.72 112.62 0.20 16
122 05/12/2021 23:50:48 81.23, 121.47 67.38 05/12/2021 23:50:32 81.23, 121.47 67.39 0.11 16
123 05/13/2021 00:41:32 -81.23, -71.09 112.65 05/13/2021 00:41:17 -81.23, -71.11 112.64 0.29 15
124 05/13/2021 01:32:17 81.23, 96.08 67.37 05/13/2021 01:32:02 81.23, 96.08 67.38 0.15 15
125 05/13/2021 02:23:01 -81.23, -96.48 112.67 05/13/2021 02:22:47 -81.23, -96.50 112.65 0.38 14
126 05/13/2021 03:13:46 81.23, 70.70 67.35 05/13/2021 03:13:32 81.23, 70.69 67.36 0.24 14
127 05/13/2021 04:04:30 -81.23,-121.86 112.68 05/13/2021 04:04:17 -81.23,-121.89 112.67 0.47 13
128 05/13/2021 04:55:15 81.23, 45.31 67.34 05/13/2021 04:55:02 81.23, 45.29 67.35 0.33 13
129 05/13/2021 05:45:59 -81.23,-147.25 112.70 05/13/2021 05:45:47 -81.23,-147.28 112.68 0.55 12
130 05/13/2021 06:36:44 81.23, 19.92 67.32 05/13/2021 06:36:32 81.23, 19.90 67.33 0.42 12
131 05/13/2021 07:27:28 -81.23,-172.64 112.71 05/13/2021 07:27:17 -81.23,-172.67 112.70 0.64 11
132 05/13/2021 08:18:13 81.23, -5.46 67.31 05/13/2021 08:18:02 81.23, -5.49 67.32 0.52 11
133 05/13/2021 09:08:57 -81.23, 161.98 112.72 05/13/2021 09:08:47 -81.23, 161.94 112.71 0.73 10
134 05/13/2021 09:59:42 81.23, -30.85 67.29 05/13/2021 09:59:32 81.23, -30.88 67.30 0.62 10
135 05/13/2021 10:50:26 -81.23, 136.59 112.74 05/13/2021 10:50:17 -81.23, 136.54 112.73 0.82 9
136 05/13/2021 11:41:11 81.23, -56.23 67.28 05/13/2021 11:41:02 81.23, -56.28 67.29 0.72 9
137 05/13/2021 12:31:55 -81.23, 111.21 112.75 05/13/2021 12:31:47 -81.23, 111.15 112.74 0.91 8
138 05/13/2021 13:22:40 81.23, -81.62 67.26 05/13/2021 13:22:32 81.23, -81.67 67.27 0.82 8
139 05/13/2021 14:13:24 -81.23, 85.82 112.77 05/13/2021 14:13:17 -81.23, 85.76 112.76 1.00 7
140 05/13/2021 15:04:09 81.23,-107.01 67.25 05/13/2021 15:04:02 81.23,-107.06 67.26 0.92 7
141 05/13/2021 15:54:53 -81.23, 60.43 112.78 05/13/2021 15:54:47 -81.23, 60.37 112.77 1.09 6
142 05/13/2021 16:45:37 81.23,-132.39 67.23 05/13/2021 16:45:31 81.23,-132.45 67.25 1.02 6
143 05/13/2021 17:36:21 -81.23, 35.05 112.80 05/13/2021 17:36:16 -81.23, 34.98 112.79 1.18 5
144 05/13/2021 18:27:05 81.22,-157.39 67.16 05/13/2021 18:27:00 81.22,-157.46 67.17 1.12 5
145 05/13/2021 19:17:50 -81.23, 9.66 112.81 05/13/2021 19:17:46 -81.23, 9.59 112.80 1.27 4
146 05/13/2021 20:08:34 81.22, 177.22 67.15 05/13/2021 20:08:30 81.22, 177.15 67.16 1.21 4

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_FY3D_NPP_20210430.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 04/29/2021 in txt file.

Historial Predications of SNOs between FY3D and NPP