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: 3/13/2022
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 03/13/2022 03:13:54 81.23, 71.19 88.91 03/13/2022 03:14:21 81.22, 71.32 88.87 2.21 27
2 03/13/2022 04:04:39 -81.23,-121.47 91.12 03/13/2022 04:05:06 -81.22,-121.41 91.14 0.97 27
3 03/13/2022 04:55:25 81.23, 45.99 88.86 03/13/2022 04:55:51 81.22, 45.91 88.85 1.32 26
4 03/13/2022 05:46:10 -81.22,-146.68 91.17 03/13/2022 05:46:36 -81.23,-146.83 91.16 2.55 26
5 03/13/2022 06:36:57 81.23, 20.39 88.86 03/13/2022 06:37:21 81.23, 20.50 88.83 1.79 24
6 03/13/2022 07:27:42 -81.23,-172.27 91.17 03/13/2022 07:28:06 -81.23,-172.24 91.18 0.54 24
7 03/13/2022 08:18:28 81.23, -4.81 88.80 03/13/2022 08:18:51 81.23, -4.91 88.81 1.73 23
8 03/13/2022 09:09:13 -81.23, 162.52 91.22 03/13/2022 09:09:36 -81.23, 162.35 91.21 2.97 23
9 03/13/2022 10:00:00 81.23, -30.41 88.81 03/13/2022 10:00:21 81.23, -30.33 88.78 1.37 21
10 03/13/2022 10:50:45 -81.23, 136.93 91.22 03/13/2022 10:51:06 -81.23, 136.94 91.23 0.19 21
11 03/13/2022 11:41:31 81.23, -55.61 88.75 03/13/2022 11:41:51 81.23, -55.74 88.76 2.16 20
12 03/13/2022 12:32:16 -81.23, 111.73 91.27 03/13/2022 12:32:35 -81.22, 111.91 91.31 3.20 19
13 03/13/2022 13:23:03 81.23, -81.21 88.75 03/13/2022 13:23:21 81.23, -81.15 88.74 0.97 18
14 03/13/2022 14:13:48 -81.23, 86.13 91.27 03/13/2022 14:14:06 -81.23, 86.12 91.28 0.41 18
15 03/13/2022 15:04:34 81.23,-106.41 88.70 03/13/2022 15:04:51 81.23,-106.56 88.71 2.58 17
16 03/13/2022 15:55:19 -81.23, 60.93 91.32 03/13/2022 15:55:35 -81.22, 61.09 91.35 2.77 16
17 03/13/2022 16:46:05 81.22,-131.62 88.65 03/13/2022 16:46:20 81.22,-131.59 88.64 0.57 15
18 03/13/2022 17:36:50 -81.22, 35.72 91.37 03/13/2022 17:37:05 -81.22, 35.68 91.38 0.77 15
19 03/13/2022 18:27:37 81.23,-157.21 88.65 03/13/2022 18:27:51 81.23,-157.39 88.67 3.01 14
20 03/13/2022 19:18:22 -81.23, 10.13 91.37 03/13/2022 19:18:35 -81.22, 10.26 91.40 2.34 13
21 03/13/2022 20:09:08 81.22, 177.58 88.60 03/13/2022 20:09:20 81.22, 177.59 88.59 0.17 12
22 03/13/2022 20:59:53 -81.22, -15.08 91.42 03/13/2022 21:00:05 -81.22, -15.15 91.42 1.17 12
23 03/13/2022 21:50:40 81.23, 151.99 88.60 03/13/2022 21:50:50 81.22, 152.17 88.57 3.20 10
24 03/13/2022 22:41:25 -81.23, -40.67 91.42 03/13/2022 22:41:35 -81.23, -40.56 91.45 1.91 10
25 03/13/2022 23:32:11 81.23, 126.78 88.55 03/13/2022 23:32:20 81.23, 126.76 88.55 0.32 9
26 03/14/2022 00:22:56 -81.22, -65.88 91.48 03/14/2022 00:23:05 -81.23, -65.97 91.47 1.59 9
27 03/14/2022 01:13:43 81.23, 101.19 88.55 03/14/2022 01:13:50 81.23, 101.35 88.52 2.78 7
28 03/14/2022 02:04:28 -81.23, -91.47 91.47 03/14/2022 02:04:35 -81.23, -91.38 91.49 1.50 7
29 03/14/2022 02:55:14 81.23, 75.98 88.50 03/14/2022 02:55:20 81.23, 75.94 88.50 0.75 6
30 03/14/2022 03:45:59 -81.23,-116.68 91.53 03/14/2022 03:46:05 -81.23,-116.79 91.51 2.02 6
31 03/14/2022 04:36:46 81.23, 50.38 88.50 03/14/2022 04:36:50 81.23, 50.52 88.48 2.37 4
32 03/14/2022 05:27:30 -81.22,-141.88 91.58 03/14/2022 05:27:34 -81.22,-141.82 91.59 1.10 4
33 03/14/2022 06:18:17 81.23, 25.18 88.45 03/14/2022 06:18:20 81.23, 25.11 88.45 1.18 3
34 03/14/2022 07:09:02 -81.23,-167.48 91.58 03/14/2022 07:09:05 -81.23,-167.62 91.56 2.46 3
35 03/14/2022 07:59:48 81.22, -0.03 88.39 03/14/2022 07:59:49 81.22, 0.09 88.38 1.95 1
36 03/14/2022 08:50:33 -81.22, 167.32 91.63 03/14/2022 08:50:34 -81.22, 167.35 91.64 0.66 1
37 03/14/2022 09:41:19 81.22, -25.23 88.34 03/14/2022 09:41:19 81.22, -25.33 88.35 1.61 0
38 03/14/2022 10:32:04 -81.22, 142.11 91.68 03/14/2022 10:32:04 -81.22, 141.94 91.66 2.88 0
39 03/14/2022 11:22:51 81.22, -50.83 88.34 03/14/2022 11:22:49 81.22, -50.74 88.33 1.52 2
40 03/14/2022 12:13:36 -81.22, 116.52 91.68 03/14/2022 12:13:34 -81.22, 116.53 91.68 0.22 2
41 03/14/2022 13:04:22 81.22, -76.03 88.29 03/14/2022 13:04:19 81.22, -76.15 88.31 2.01 3
42 03/14/2022 13:55:08 -81.23, 90.92 91.68 03/14/2022 13:55:04 -81.22, 91.12 91.71 3.29 4
43 03/14/2022 14:45:54 81.23,-101.63 88.29 03/14/2022 14:45:49 81.22,-101.56 88.28 1.10 5
44 03/14/2022 15:36:39 -81.22, 65.72 91.73 03/14/2022 15:36:34 -81.23, 65.71 91.73 0.22 5
45 03/14/2022 16:27:25 81.22,-126.84 88.24 03/14/2022 16:27:19 81.23,-126.98 88.26 2.42 6
46 03/14/2022 17:18:11 -81.23, 40.12 91.73 03/14/2022 17:18:04 -81.23, 40.29 91.75 2.87 7
47 03/14/2022 18:08:57 81.23,-152.43 88.24 03/14/2022 18:08:49 81.23,-152.39 88.24 0.69 8
48 03/14/2022 18:59:42 -81.23, 14.92 91.78 03/14/2022 18:59:34 -81.23, 14.88 91.77 0.66 8
49 03/14/2022 19:50:28 81.22,-177.64 88.19 03/14/2022 19:50:19 81.23,-177.80 88.22 2.84 9
50 03/14/2022 20:41:13 -81.22, -10.29 91.84 03/14/2022 20:41:03 -81.22, -10.15 91.85 2.45 10
51 03/14/2022 21:32:00 81.23, 156.77 88.19 03/14/2022 21:31:49 81.23, 156.78 88.19 0.36 11
52 03/14/2022 22:22:45 -81.23, -35.88 91.84 03/14/2022 22:22:34 -81.23, -35.94 91.82 1.09 11
53 03/14/2022 23:13:31 81.22, 131.56 88.14 03/14/2022 23:13:19 81.23, 131.37 88.17 3.26 12
54 03/15/2022 00:04:16 -81.22, -61.09 91.89 03/15/2022 00:04:03 -81.22, -60.97 91.90 2.02 13
55 03/15/2022 00:55:02 81.22, 106.36 88.08 03/15/2022 00:54:48 81.22, 106.34 88.09 0.28 14
56 03/15/2022 01:45:47 -81.22, -86.29 91.94 03/15/2022 01:45:33 -81.22, -86.38 91.92 1.51 14
57 03/15/2022 02:36:34 81.22, 80.76 88.09 03/15/2022 02:36:18 81.22, 80.93 88.07 2.94 16
58 03/15/2022 03:27:18 -81.22,-111.89 91.94 03/15/2022 03:27:02 -81.22,-111.79 91.94 1.59 16
59 03/15/2022 04:18:04 81.22, 55.55 88.03 03/15/2022 04:17:47 81.22, 55.52 88.05 0.58 17
60 03/15/2022 05:08:49 -81.22,-137.09 91.99 03/15/2022 05:08:32 -81.22,-137.21 91.97 1.92 17
61 03/15/2022 05:59:36 81.23, 29.96 88.03 03/15/2022 05:59:17 81.22, 30.11 88.02 2.53 19
62 03/15/2022 06:50:21 -81.22,-162.69 91.99 03/15/2022 06:50:02 -81.22,-162.62 91.99 1.17 19
63 03/15/2022 07:41:07 81.22, 4.75 87.98 03/15/2022 07:40:47 81.22, 4.69 88.00 0.99 20
64 03/15/2022 08:31:52 -81.22, 172.11 92.04 03/15/2022 08:31:32 -81.23, 171.97 92.01 2.34 20
65 03/15/2022 09:22:39 81.23, -20.84 87.98 03/15/2022 09:22:17 81.23, -20.72 87.98 2.12 22
66 03/15/2022 10:13:24 -81.22, 146.51 92.04 03/15/2022 10:13:02 -81.23, 146.56 92.04 0.76 22
67 03/15/2022 11:04:10 81.22, -46.05 87.93 03/15/2022 11:03:47 81.23, -46.13 87.96 1.41 23
68 03/15/2022 11:54:55 -81.22, 121.31 92.09 03/15/2022 11:54:32 -81.23, 121.14 92.06 2.76 23
69 03/15/2022 12:45:41 81.22, -71.26 87.88 03/15/2022 12:45:16 81.22, -71.16 87.88 1.72 25
70 03/15/2022 13:36:27 -81.23, 95.71 92.09 03/15/2022 13:36:02 -81.23, 95.73 92.08 0.43 25
71 03/15/2022 14:27:13 81.22, -96.85 87.88 03/15/2022 14:26:47 81.23, -96.96 87.91 1.83 26
72 03/15/2022 15:17:58 -81.22, 70.51 92.15 03/15/2022 15:17:32 -81.23, 70.32 92.10 3.19 26
73 03/15/2022 16:08:44 81.22,-122.06 87.83 03/15/2022 16:08:16 81.22,-121.98 87.83 1.29 28
74 03/15/2022 16:59:29 -81.22, 45.30 92.20 03/15/2022 16:59:01 -81.22, 45.29 92.18 0.21 28
75 03/15/2022 17:50:15 81.22,-147.26 87.78 03/15/2022 17:49:46 81.22,-147.40 87.81 2.25 29
76 03/15/2022 18:41:01 -81.22, 19.71 92.20 03/15/2022 18:40:31 -81.22, 19.88 92.20 2.97 30
77 03/15/2022 19:31:47 81.22,-172.86 87.78 03/15/2022 19:31:16 81.22,-172.81 87.79 0.87 31
78 03/15/2022 20:22:32 -81.22, -5.50 92.25 03/15/2022 20:22:01 -81.22, -5.53 92.23 0.53 31
79 03/15/2022 21:13:18 81.22, 161.93 87.72 03/15/2022 21:12:46 81.22, 161.78 87.76 2.65 32
80 03/15/2022 22:04:04 -81.22, -31.09 92.25 03/15/2022 22:03:31 -81.22, -30.94 92.25 2.55 33
81 03/15/2022 22:54:50 81.22, 136.34 87.73 03/15/2022 22:54:16 81.22, 136.36 87.74 0.45 34
82 03/15/2022 23:45:35 -81.22, -56.30 92.30 03/15/2022 23:45:01 -81.22, -56.36 92.27 0.95 34
83 03/16/2022 00:36:21 81.22, 111.13 87.67 03/16/2022 00:35:46 81.22, 110.95 87.72 3.06 35
84 03/16/2022 01:27:07 -81.22, -81.90 92.30 03/16/2022 01:26:31 -81.22, -81.77 92.30 2.14 36
85 03/16/2022 02:17:53 81.22, 85.54 87.68 03/16/2022 02:17:16 81.23, 85.54 87.70 0.15 37
86 03/16/2022 03:08:38 -81.22,-107.10 92.35 03/16/2022 03:08:01 -81.23,-107.18 92.32 1.38 37
87 03/16/2022 03:59:24 81.22, 60.33 87.62 03/16/2022 03:58:45 81.22, 60.51 87.62 3.14 39
88 03/16/2022 04:50:09 -81.22,-132.31 92.40 03/16/2022 04:49:30 -81.22,-132.21 92.40 1.72 39
89 03/16/2022 05:40:56 81.22, 34.73 87.62 03/16/2022 05:40:16 81.23, 34.71 87.65 0.46 40
90 03/16/2022 06:31:41 -81.22,-157.90 92.40 03/16/2022 06:31:01 -81.23,-158.01 92.36 1.82 40
91 03/16/2022 07:22:27 81.22, 9.53 87.57 03/16/2022 07:21:45 81.22, 9.68 87.57 2.72 42
92 03/16/2022 08:13:12 -81.22, 176.89 92.46 03/16/2022 08:12:30 -81.22, 176.97 92.44 1.29 42
93 03/16/2022 09:03:58 81.22, -15.68 87.52 03/16/2022 09:03:15 81.22, -15.73 87.55 0.82 43
94 03/16/2022 09:54:43 -81.22, 151.68 92.51 03/16/2022 09:54:00 -81.22, 151.55 92.47 2.23 43
95 03/16/2022 10:45:30 81.22, -41.28 87.52 03/16/2022 10:44:45 81.22, -41.14 87.53 2.31 45
96 03/16/2022 11:36:15 -81.22, 126.09 92.51 03/16/2022 11:35:30 -81.22, 126.14 92.49 0.86 45
97 03/16/2022 12:27:01 81.22, -66.48 87.47 03/16/2022 12:26:15 81.22, -66.55 87.50 1.21 46
98 03/16/2022 13:17:46 -81.22, 100.88 92.56 03/16/2022 13:17:00 -81.22, 100.73 92.51 2.65 46
99 03/16/2022 14:08:33 81.22, -92.08 87.47 03/16/2022 14:07:45 81.22, -91.97 87.48 1.90 48
100 03/16/2022 14:59:18 -81.22, 75.29 92.56 03/16/2022 14:58:30 -81.22, 75.32 92.53 0.45 48
101 03/16/2022 15:50:04 81.22,-117.29 87.42 03/16/2022 15:49:15 81.22,-117.38 87.46 1.62 49
102 03/16/2022 16:40:49 -81.22, 50.08 92.61 03/16/2022 16:40:00 -81.22, 49.90 92.56 3.06 49
103 03/16/2022 17:31:36 81.22,-142.88 87.42 03/16/2022 17:30:45 81.22,-142.79 87.44 1.50 51
104 03/16/2022 18:22:21 -81.22, 24.49 92.61 03/16/2022 18:21:30 -81.22, 24.49 92.58 0.19 51
105 03/16/2022 19:13:07 81.22,-168.09 87.37 03/16/2022 19:12:15 81.23,-168.21 87.41 2.03 52
106 03/16/2022 20:03:52 -81.22, -0.72 92.66 03/16/2022 20:02:59 -81.22, -0.54 92.66 3.10 53
107 03/16/2022 20:54:38 81.22, 166.70 87.31 03/16/2022 20:53:44 81.22, 166.77 87.34 1.10 54
108 03/16/2022 21:45:23 -81.22, -25.93 92.71 03/16/2022 21:44:29 -81.22, -25.95 92.68 0.49 54
109 03/16/2022 22:36:10 81.22, 141.11 87.32 03/16/2022 22:35:15 81.23, 140.97 87.37 2.45 55
110 03/16/2022 23:26:55 -81.22, -51.52 92.71 03/16/2022 23:25:59 -81.22, -51.36 92.70 2.68 56
111 03/17/2022 00:17:41 81.22, 115.90 87.26 03/17/2022 00:16:44 81.22, 115.94 87.29 0.68 57
112 03/17/2022 01:08:26 -81.22, -76.73 92.76 03/17/2022 01:07:29 -81.22, -76.78 92.73 0.84 57
113 03/17/2022 01:59:12 81.22, 90.69 87.21 03/17/2022 01:58:14 81.22, 90.53 87.27 2.86 58
114 03/17/2022 02:49:58 -81.22,-102.32 92.76 03/17/2022 02:48:59 -81.22,-102.19 92.75 2.25 59
115 03/17/2022 03:40:44 81.22, 65.10 87.21 03/17/2022 03:39:44 81.22, 65.11 87.24 0.25 60
116 03/17/2022 04:31:29 -81.22,-127.53 92.82 03/17/2022 04:30:29 -81.22,-127.60 92.77 1.25 60
117 03/17/2022 05:22:15 81.22, 39.89 87.16 03/17/2022 05:21:14 81.22, 39.70 87.22 3.27 61
118 03/17/2022 06:13:01 -81.22,-153.12 92.81 03/17/2022 06:11:59 -81.22,-153.01 92.79 1.84 62
119 03/17/2022 07:03:46 81.22, 14.30 87.16 03/17/2022 07:02:43 81.22, 14.29 87.20 0.18 63
120 03/17/2022 07:54:31 -81.22,-178.33 92.87 03/17/2022 07:53:28 -81.22,-178.43 92.82 1.67 63
121 03/17/2022 08:45:18 81.22, -11.30 87.16 03/17/2022 08:44:13 81.22, -11.13 87.18 2.95 65
122 03/17/2022 09:36:03 -81.22, 156.08 92.87 03/17/2022 09:34:58 -81.22, 156.16 92.84 1.43 65
123 03/17/2022 10:26:49 81.22, -36.51 87.11 03/17/2022 10:25:43 81.22, -36.54 87.15 0.60 66
124 03/17/2022 11:17:34 -81.22, 130.87 92.92 03/17/2022 11:16:28 -81.22, 130.75 92.86 2.10 66
125 03/17/2022 12:08:20 81.22, -61.71 87.06 03/17/2022 12:07:12 81.22, -61.57 87.08 2.54 68
126 03/17/2022 12:59:05 -81.22, 105.66 92.97 03/17/2022 12:57:57 -81.22, 105.72 92.94 1.01 68
127 03/17/2022 13:49:51 81.22, -86.92 87.01 03/17/2022 13:48:42 81.22, -86.98 87.05 1.02 69
128 03/17/2022 14:40:37 -81.22, 80.07 92.97 03/17/2022 14:39:28 -81.23, 79.92 92.91 2.53 69
129 03/17/2022 15:31:23 81.22,-112.52 87.01 03/17/2022 15:30:12 81.22,-112.39 87.03 2.12 71
130 03/17/2022 16:22:08 -81.22, 54.86 93.02 03/17/2022 16:20:57 -81.22, 54.89 92.99 0.58 71
131 03/17/2022 17:12:54 81.22,-137.73 86.96 03/17/2022 17:11:42 81.22,-137.81 87.01 1.40 72
132 03/17/2022 18:03:39 -81.22, 29.65 93.07 03/17/2022 18:02:27 -81.22, 29.48 93.01 2.94 72
133 03/17/2022 18:54:26 81.22,-163.32 86.96 03/17/2022 18:53:12 81.22,-163.22 86.98 1.71 74
134 03/17/2022 19:45:11 -81.22, 4.06 93.07 03/17/2022 19:43:57 -81.22, 4.07 93.03 0.15 74
135 03/17/2022 20:35:57 81.22, 171.47 86.90 03/17/2022 20:34:42 81.22, 171.37 86.96 1.80 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2022
SNOs_Map_FY3D_NPP_20220313.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 03/13/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP