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: 5/14/2021
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 05/14/2021 06:17:28 81.22, 24.98 67.05 05/14/2021 06:17:30 81.22, 25.17 67.02 3.26 2
2 05/14/2021 07:08:12 -81.22,-167.70 112.96 05/14/2021 07:08:16 -81.23,-167.89 112.94 3.22 4
3 05/14/2021 07:58:57 81.22, -0.40 67.03 05/14/2021 07:59:00 81.22, -0.22 67.01 3.20 3
4 05/14/2021 08:49:41 -81.22, 166.91 112.98 05/14/2021 08:49:46 -81.23, 166.72 112.95 3.27 5
5 05/14/2021 09:40:26 81.22, -25.79 67.02 05/14/2021 09:40:30 81.22, -25.61 66.99 3.14 4
6 05/14/2021 10:31:10 -81.22, 141.53 112.99 05/14/2021 10:31:15 -81.22, 141.72 113.02 3.27 5
7 05/14/2021 11:21:55 81.22, -51.18 67.01 05/14/2021 11:22:00 81.22, -51.00 66.98 3.07 5
8 05/14/2021 12:12:39 -81.22, 116.14 113.01 05/14/2021 12:12:45 -81.22, 116.33 113.04 3.22 6
9 05/14/2021 13:03:24 81.22, -76.57 66.99 05/14/2021 13:03:30 81.22, -76.39 66.96 3.01 6
10 05/14/2021 13:54:08 -81.22, 90.75 113.02 05/14/2021 13:54:15 -81.22, 90.94 113.05 3.16 7
11 05/14/2021 14:44:53 81.22,-101.95 66.98 05/14/2021 14:45:00 81.22,-101.78 66.95 2.95 7
12 05/14/2021 15:35:37 -81.22, 65.36 113.04 05/14/2021 15:35:45 -81.22, 65.54 113.07 3.11 8
13 05/14/2021 16:26:22 81.22,-127.34 66.96 05/14/2021 16:26:30 81.22,-127.17 66.93 2.89 8
14 05/14/2021 17:17:06 -81.22, 39.98 113.05 05/14/2021 17:17:15 -81.22, 40.15 113.08 3.06 9
15 05/14/2021 18:07:51 81.22,-152.73 66.95 05/14/2021 18:08:00 81.22,-152.57 66.92 2.83 9
16 05/14/2021 18:58:35 -81.22, 14.59 113.06 05/14/2021 18:58:45 -81.22, 14.76 113.10 3.01 10
17 05/14/2021 19:49:20 81.22,-178.12 66.94 05/14/2021 19:49:30 81.22,-177.96 66.91 2.77 10
18 05/14/2021 20:40:04 -81.22, -10.80 113.08 05/14/2021 20:40:15 -81.22, -10.63 113.11 2.96 11
19 05/14/2021 21:30:49 81.22, 156.49 66.92 05/14/2021 21:31:00 81.22, 156.65 66.89 2.72 11
20 05/14/2021 22:21:32 -81.22, -36.19 113.09 05/14/2021 22:21:44 -81.22, -36.02 113.12 2.90 12
21 05/14/2021 23:12:17 81.22, 131.11 66.91 05/14/2021 23:12:29 81.22, 131.26 66.88 2.66 12
22 05/15/2021 00:03:01 -81.22, -61.57 113.11 05/15/2021 00:03:14 -81.22, -61.41 113.14 2.85 13
23 05/15/2021 00:53:46 81.22, 105.72 66.89 05/15/2021 00:53:59 81.22, 105.87 66.86 2.60 13
24 05/15/2021 01:44:30 -81.22, -86.96 113.12 05/15/2021 01:44:44 -81.22, -86.80 113.15 2.80 14
25 05/15/2021 02:35:15 81.23, 80.33 66.88 05/15/2021 02:35:29 81.22, 80.48 66.85 2.54 14
26 05/15/2021 03:25:59 -81.22,-112.35 113.13 05/15/2021 03:26:14 -81.22,-112.19 113.17 2.75 15
27 05/15/2021 04:16:44 81.23, 54.94 66.87 05/15/2021 04:16:59 81.22, 55.09 66.84 2.48 15
28 05/15/2021 05:07:28 -81.23,-137.74 113.15 05/15/2021 05:07:44 -81.22,-137.58 113.18 2.70 16
29 05/15/2021 05:58:13 81.23, 29.55 66.85 05/15/2021 05:58:29 81.22, 29.70 66.82 2.43 16
30 05/15/2021 06:48:57 -81.23,-163.12 113.16 05/15/2021 06:49:14 -81.22,-162.97 113.19 2.65 17
31 05/15/2021 07:39:42 81.23, 4.17 66.84 05/15/2021 07:39:59 81.22, 4.30 66.81 2.37 17
32 05/15/2021 08:30:26 -81.23, 171.49 113.18 05/15/2021 08:30:44 -81.22, 171.64 113.21 2.61 18
33 05/15/2021 09:21:11 81.23, -21.22 66.82 05/15/2021 09:21:29 81.22, -21.09 66.79 2.31 18
34 05/15/2021 10:11:55 -81.23, 146.10 113.19 05/15/2021 10:12:14 -81.22, 146.25 113.22 2.56 19
35 05/15/2021 11:02:40 81.23, -46.61 66.81 05/15/2021 11:02:59 81.22, -46.48 66.78 2.26 19
36 05/15/2021 11:53:24 -81.23, 120.71 113.20 05/15/2021 11:53:44 -81.22, 120.86 113.24 2.51 20
37 05/15/2021 12:44:09 81.23, -72.00 66.80 05/15/2021 12:44:29 81.22, -71.87 66.77 2.20 20
38 05/15/2021 13:34:53 -81.23, 95.33 113.22 05/15/2021 13:35:14 -81.22, 95.47 113.25 2.46 21
39 05/15/2021 14:25:38 81.23, -97.39 66.78 05/15/2021 14:25:59 81.22, -97.26 66.75 2.15 21
40 05/15/2021 15:16:22 -81.23, 69.94 113.23 05/15/2021 15:16:44 -81.22, 70.08 113.26 2.41 22
41 05/15/2021 16:07:07 81.23,-122.78 66.77 05/15/2021 16:07:29 81.22,-122.65 66.74 2.10 22
42 05/15/2021 16:57:51 -81.23, 44.55 113.25 05/15/2021 16:58:14 -81.22, 44.69 113.28 2.37 23
43 05/15/2021 17:48:36 81.23,-148.16 66.76 05/15/2021 17:48:59 81.22,-148.04 66.72 2.04 23
44 05/15/2021 18:39:20 -81.23, 19.16 113.26 05/15/2021 18:39:44 -81.22, 19.30 113.29 2.32 24
45 05/15/2021 19:30:05 81.23,-173.55 66.74 05/15/2021 19:30:29 81.23,-173.44 66.71 1.99 24
46 05/15/2021 20:20:49 -81.23, -6.23 113.27 05/15/2021 20:21:14 -81.22, -6.09 113.31 2.27 25
47 05/15/2021 21:11:34 81.23, 161.06 66.73 05/15/2021 21:11:59 81.23, 161.17 66.70 1.93 25
48 05/15/2021 22:02:18 -81.23, -31.61 113.29 05/15/2021 22:02:44 -81.22, -31.48 113.32 2.23 26
49 05/15/2021 22:53:03 81.23, 135.67 66.71 05/15/2021 22:53:29 81.23, 135.78 66.68 1.88 26
50 05/15/2021 23:43:47 -81.23, -57.00 113.30 05/15/2021 23:44:14 -81.23, -56.87 113.33 2.18 27
51 05/16/2021 00:34:32 81.23, 110.28 66.70 05/16/2021 00:34:59 81.23, 110.39 66.67 1.83 27
52 05/16/2021 01:25:16 -81.23, -82.39 113.31 05/16/2021 01:25:44 -81.23, -82.27 113.35 2.14 28
53 05/16/2021 02:16:01 81.23, 84.89 66.69 05/16/2021 02:16:29 81.23, 85.00 66.66 1.78 28
54 05/16/2021 03:06:45 -81.23,-107.78 113.33 05/16/2021 03:07:14 -81.23,-107.66 113.36 2.09 29
55 05/16/2021 03:57:30 81.23, 59.51 66.67 05/16/2021 03:57:59 81.23, 59.61 66.64 1.73 29
56 05/16/2021 04:48:14 -81.23,-133.17 113.34 05/16/2021 04:48:44 -81.23,-133.05 113.37 2.05 30
57 05/16/2021 05:38:59 81.23, 34.12 66.66 05/16/2021 05:39:29 81.23, 34.22 66.63 1.68 30
58 05/16/2021 06:29:43 -81.23,-158.55 113.35 05/16/2021 06:30:14 -81.23,-158.44 113.39 2.00 31
59 05/16/2021 07:20:28 81.23, 8.73 66.65 05/16/2021 07:20:59 81.23, 8.82 66.62 1.63 31
60 05/16/2021 08:11:12 -81.23, 176.06 113.37 05/16/2021 08:11:44 -81.23, 176.17 113.40 1.96 32
61 05/16/2021 09:01:57 81.23, -16.66 66.63 05/16/2021 09:02:29 81.23, -16.57 66.60 1.58 32
62 05/16/2021 09:52:41 -81.23, 150.67 113.38 05/16/2021 09:53:14 -81.23, 150.78 113.42 1.92 33
63 05/16/2021 10:43:26 81.23, -42.05 66.62 05/16/2021 10:43:59 81.23, -41.96 66.59 1.53 33
64 05/16/2021 11:34:10 -81.23, 125.28 113.39 05/16/2021 11:34:44 -81.23, 125.39 113.43 1.87 34
65 05/16/2021 12:24:55 81.23, -67.44 66.61 05/16/2021 12:25:29 81.23, -67.35 66.58 1.48 34
66 05/16/2021 13:15:39 -81.23, 99.89 113.41 05/16/2021 13:16:14 -81.23, 100.00 113.44 1.83 35
67 05/16/2021 14:06:24 81.23, -92.83 66.59 05/16/2021 14:06:59 81.23, -92.74 66.56 1.43 35
68 05/16/2021 14:57:08 -81.23, 74.50 113.42 05/16/2021 14:57:44 -81.23, 74.61 113.46 1.79 36
69 05/16/2021 15:47:53 81.23,-118.21 66.58 05/16/2021 15:48:29 81.23,-118.13 66.55 1.38 36
70 05/16/2021 16:38:37 -81.23, 49.12 113.43 05/16/2021 16:39:14 -81.23, 49.22 113.47 1.75 37
71 05/16/2021 17:29:22 81.23,-143.60 66.57 05/16/2021 17:29:59 81.23,-143.52 66.54 1.33 37
72 05/16/2021 18:20:06 -81.23, 23.73 113.45 05/16/2021 18:20:44 -81.23, 23.83 113.48 1.71 38
73 05/16/2021 19:10:51 81.23,-168.99 66.55 05/16/2021 19:11:29 81.23,-168.92 66.52 1.29 38
74 05/16/2021 20:01:35 -81.23, -1.66 113.46 05/16/2021 20:02:14 -81.23, -1.56 113.50 1.66 39
75 05/16/2021 20:52:20 81.23, 165.62 66.54 05/16/2021 20:52:59 81.23, 165.69 66.51 1.24 39
76 05/16/2021 21:43:04 -81.23, -27.05 113.47 05/16/2021 21:43:44 -81.23, -26.95 113.51 1.62 40
77 05/16/2021 22:33:49 81.23, 140.23 66.53 05/16/2021 22:34:29 81.23, 140.30 66.50 1.19 40
78 05/16/2021 23:24:33 -81.23, -52.44 113.49 05/16/2021 23:25:14 -81.23, -52.34 113.52 1.58 41
79 05/17/2021 00:15:18 81.23, 114.84 66.52 05/17/2021 00:15:59 81.23, 114.91 66.48 1.15 41
80 05/17/2021 01:06:01 -81.23, -77.83 113.50 05/17/2021 01:06:43 -81.23, -77.73 113.54 1.54 42
81 05/17/2021 01:56:46 81.23, 89.45 66.50 05/17/2021 01:57:28 81.23, 89.52 66.47 1.10 42
82 05/17/2021 02:47:30 -81.23,-103.21 113.51 05/17/2021 02:48:13 -81.23,-103.13 113.55 1.50 43
83 05/17/2021 03:38:15 81.23, 64.06 66.49 05/17/2021 03:38:58 81.23, 64.13 66.46 1.06 43
84 05/17/2021 04:28:59 -81.23,-128.60 113.53 05/17/2021 04:29:43 -81.23,-128.52 113.56 1.47 44
85 05/17/2021 05:19:44 81.23, 38.67 66.48 05/17/2021 05:20:28 81.23, 38.73 66.44 1.02 44
86 05/17/2021 06:10:28 -81.23,-153.99 113.54 05/17/2021 06:11:13 -81.23,-153.91 113.58 1.43 45
87 05/17/2021 07:01:13 81.23, 13.29 66.46 05/17/2021 07:01:58 81.23, 13.34 66.43 0.97 45
88 05/17/2021 07:51:57 -81.23,-179.38 113.55 05/17/2021 07:52:43 -81.23,-179.30 113.59 1.39 46
89 05/17/2021 08:42:42 81.23, -12.10 66.45 05/17/2021 08:43:28 81.23, -12.05 66.42 0.93 46
90 05/17/2021 09:33:26 -81.23, 155.23 113.56 05/17/2021 09:34:13 -81.23, 155.31 113.60 1.35 47
91 05/17/2021 10:24:11 81.23, -37.49 66.44 05/17/2021 10:24:58 81.23, -37.44 66.40 0.89 47
92 05/17/2021 11:14:55 -81.23, 129.84 113.58 05/17/2021 11:15:43 -81.23, 129.92 113.62 1.32 48
93 05/17/2021 12:05:40 81.23, -62.88 66.43 05/17/2021 12:06:28 81.23, -62.83 66.39 0.85 48
94 05/17/2021 12:56:24 -81.23, 104.45 113.59 05/17/2021 12:57:13 -81.23, 104.53 113.63 1.28 49
95 05/17/2021 13:47:08 81.23, -87.88 66.36 05/17/2021 13:47:57 81.23, -87.84 66.32 0.81 49
96 05/17/2021 14:37:53 -81.23, 79.07 113.60 05/17/2021 14:38:43 -81.23, 79.14 113.64 1.24 50
97 05/17/2021 15:28:37 81.23,-113.27 66.34 05/17/2021 15:29:27 81.23,-113.23 66.31 0.76 50
98 05/17/2021 16:19:22 -81.23, 53.68 113.62 05/17/2021 16:20:13 -81.23, 53.75 113.65 1.21 51
99 05/17/2021 17:10:06 81.23,-138.66 66.33 05/17/2021 17:10:57 81.23,-138.62 66.30 0.72 51
100 05/17/2021 18:00:51 -81.23, 28.29 113.63 05/17/2021 18:01:43 -81.23, 28.36 113.67 1.17 52
101 05/17/2021 18:51:35 81.23,-164.05 66.32 05/17/2021 18:52:27 81.23,-164.01 66.28 0.68 52
102 05/17/2021 19:42:20 -81.23, 2.90 113.64 05/17/2021 19:43:13 -81.23, 2.97 113.68 1.14 53
103 05/17/2021 20:33:04 81.23, 170.56 66.31 05/17/2021 20:33:57 81.23, 170.60 66.27 0.63 53
104 05/17/2021 21:23:48 -81.23, -22.10 113.71 05/17/2021 21:24:42 -81.23, -22.04 113.75 1.10 54
105 05/17/2021 22:14:33 81.23, 145.17 66.29 05/17/2021 22:15:27 81.23, 145.21 66.26 0.59 54
106 05/17/2021 23:05:17 -81.23, -47.49 113.72 05/17/2021 23:06:12 -81.23, -47.43 113.76 1.06 55
107 05/17/2021 23:56:02 81.23, 119.78 66.28 05/17/2021 23:56:57 81.23, 119.81 66.25 0.55 55
108 05/18/2021 00:46:46 -81.23, -72.88 113.73 05/18/2021 00:47:42 -81.23, -72.82 113.78 1.03 56
109 05/18/2021 01:37:31 81.23, 94.39 66.27 05/18/2021 01:38:27 81.23, 94.42 66.23 0.51 56
110 05/18/2021 02:28:15 -81.23, -98.27 113.75 05/18/2021 02:29:12 -81.23, -98.21 113.79 0.99 57
111 05/18/2021 03:19:00 81.23, 69.00 66.26 05/18/2021 03:19:57 81.23, 69.03 66.22 0.47 57
112 05/18/2021 04:09:44 -81.23,-123.66 113.76 05/18/2021 04:10:42 -81.23,-123.60 113.80 0.96 58
113 05/18/2021 05:00:29 81.23, 43.61 66.24 05/18/2021 05:01:27 81.23, 43.64 66.21 0.43 58
114 05/18/2021 05:51:13 -81.23,-149.05 113.77 05/18/2021 05:52:12 -81.23,-148.99 113.81 0.92 59
115 05/18/2021 06:41:58 81.23, 18.23 66.23 05/18/2021 06:42:57 81.23, 18.25 66.19 0.39 59
116 05/18/2021 07:32:42 -81.23,-174.44 113.78 05/18/2021 07:33:42 -81.23,-174.39 113.83 0.89 60
117 05/18/2021 08:23:27 81.23, -7.16 66.22 05/18/2021 08:24:27 81.23, -7.15 66.18 0.35 60
118 05/18/2021 09:14:11 -81.23, 160.17 113.80 05/18/2021 09:15:12 -81.23, 160.22 113.84 0.85 61
119 05/18/2021 10:04:56 81.23, -32.55 66.21 05/18/2021 10:05:57 81.23, -32.54 66.17 0.31 61
120 05/18/2021 10:55:40 -81.23, 134.79 113.81 05/18/2021 10:56:42 -81.23, 134.83 113.85 0.82 62
121 05/18/2021 11:46:25 81.23, -57.94 66.19 05/18/2021 11:47:27 81.23, -57.93 66.16 0.27 62
122 05/18/2021 12:37:09 -81.23, 109.40 113.82 05/18/2021 12:38:12 -81.23, 109.44 113.86 0.79 63
123 05/18/2021 13:27:54 81.23, -83.33 66.18 05/18/2021 13:28:57 81.23, -83.32 66.14 0.23 63
124 05/18/2021 14:18:38 -81.23, 84.01 113.83 05/18/2021 14:19:42 -81.23, 84.05 113.88 0.75 64
125 05/18/2021 15:09:23 81.23,-108.72 66.17 05/18/2021 15:10:27 81.23,-108.71 66.13 0.19 64
126 05/18/2021 16:00:07 -81.23, 58.62 113.85 05/18/2021 16:01:12 -81.23, 58.66 113.89 0.72 65
127 05/18/2021 16:50:52 81.23,-134.11 66.16 05/18/2021 16:51:57 81.23,-134.10 66.12 0.15 65
128 05/18/2021 17:41:36 -81.23, 33.23 113.86 05/18/2021 17:42:42 -81.23, 33.27 113.90 0.69 66
129 05/18/2021 18:32:21 81.23,-159.50 66.15 05/18/2021 18:33:27 81.23,-159.50 66.11 0.12 66
130 05/18/2021 19:23:05 -81.23, 7.84 113.87 05/18/2021 19:24:12 -81.23, 7.88 113.91 0.65 67
131 05/18/2021 20:13:50 81.23, 175.11 66.13 05/18/2021 20:14:57 81.23, 175.11 66.09 0.08 67
132 05/18/2021 21:04:34 -81.23, -17.55 113.88 05/18/2021 21:05:42 -81.23, -17.51 113.93 0.62 68
133 05/18/2021 21:55:19 81.23, 149.72 66.12 05/18/2021 21:56:27 81.23, 149.72 66.08 0.04 68
134 05/18/2021 22:46:03 -81.23, -42.94 113.90 05/18/2021 22:47:12 -81.23, -42.90 113.94 0.59 69
135 05/18/2021 23:36:48 81.23, 124.33 66.11 05/18/2021 23:37:57 81.23, 124.33 66.07 0.01 69
136 05/19/2021 00:27:32 -81.23, -68.33 113.91 05/19/2021 00:28:42 -81.23, -68.30 113.95 0.56 70
137 05/19/2021 01:18:17 81.23, 98.94 66.10 05/19/2021 01:19:27 81.23, 98.94 66.06 0.03 70
138 05/19/2021 02:09:01 -81.23, -93.72 113.92 05/19/2021 02:10:12 -81.23, -93.69 113.96 0.53 71
139 05/19/2021 02:59:46 81.23, 73.55 66.08 05/19/2021 03:00:57 81.23, 73.54 66.04 0.07 71
140 05/19/2021 03:50:30 -81.23,-119.11 113.93 05/19/2021 03:51:42 -81.23,-119.08 113.98 0.50 72
141 05/19/2021 04:41:14 81.23, 48.16 66.07 05/19/2021 04:42:26 81.23, 48.15 66.03 0.10 72
142 05/19/2021 05:31:58 -81.23,-144.50 113.94 05/19/2021 05:33:11 -81.23,-144.47 113.99 0.47 73
143 05/19/2021 06:22:43 81.23, 22.77 66.06 05/19/2021 06:23:56 81.23, 22.76 66.02 0.14 73
144 05/19/2021 07:13:27 -81.23,-169.89 113.96 05/19/2021 07:14:41 -81.23,-169.86 114.00 0.44 74
145 05/19/2021 08:04:12 81.23, -2.62 66.05 05/19/2021 08:05:26 81.23, -2.63 66.01 0.17 74
146 05/19/2021 08:54:56 -81.23, 164.72 113.97 05/19/2021 08:56:11 -81.23, 164.75 114.01 0.41 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2021
SNOs_Map_FY3D_NPP_20210514.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 05/14/2021 in txt file.

Historial Predications of SNOs between FY3D and NPP