Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/29/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Distance(km) Time Diff (sec)
1 06/29/2023 20:14:05 81.18, 178.15 62.49 06/29/2023 20:13:45 81.18, 177.98 62.53 3.14 20
2 06/29/2023 21:04:51 -81.19, -14.92 117.45 06/29/2023 21:04:31 -81.18, -14.80 117.46 2.04 20
3 06/29/2023 21:55:36 81.19, 152.35 62.56 06/29/2023 21:55:17 81.18, 152.39 62.56 1.03 19
4 06/29/2023 22:46:20 -81.18, -39.96 117.50 06/29/2023 22:46:02 -81.18, -40.00 117.48 0.81 18
5 06/29/2023 23:37:05 81.18, 127.30 62.52 06/29/2023 23:36:48 81.18, 127.20 62.54 1.75 17
6 06/30/2023 00:27:50 -81.18, -65.39 117.49 06/30/2023 00:27:34 -81.18, -65.58 117.45 3.21 16
7 06/30/2023 01:18:35 81.18, 101.87 62.53 06/30/2023 01:18:19 81.18, 102.01 62.52 2.31 16
8 06/30/2023 02:09:20 -81.18, -90.82 117.47 06/30/2023 02:09:05 -81.18, -90.77 117.47 0.82 15
9 06/30/2023 03:00:05 81.18, 76.45 62.54 06/30/2023 02:59:51 81.18, 76.43 62.55 0.37 14
10 06/30/2023 03:50:50 -81.18,-116.24 117.46 06/30/2023 03:50:37 -81.18,-116.35 117.44 1.87 13
11 06/30/2023 04:41:35 81.18, 51.02 62.55 06/30/2023 04:41:23 81.18, 50.84 62.58 2.98 12
12 06/30/2023 05:32:20 -81.18,-141.67 117.45 06/30/2023 05:32:08 -81.18,-141.55 117.46 2.08 12
13 06/30/2023 06:23:05 81.19, 25.59 62.57 06/30/2023 06:22:54 81.18, 25.65 62.56 1.02 11
14 06/30/2023 07:13:50 -81.19,-167.09 117.44 06/30/2023 07:13:40 -81.18,-167.13 117.43 0.60 10
15 06/30/2023 08:04:35 81.19, 0.17 62.58 06/30/2023 08:04:26 81.18, 0.07 62.59 1.68 9
16 06/30/2023 08:55:19 -81.18, 167.86 117.48 06/30/2023 08:55:11 -81.18, 167.68 117.45 3.20 8
17 06/30/2023 09:46:05 81.19, -25.26 62.59 06/30/2023 09:45:57 81.18, -25.12 62.57 2.41 8
18 06/30/2023 10:36:50 -81.19, 142.05 117.41 06/30/2023 10:36:43 -81.18, 142.10 117.42 0.93 7
19 06/30/2023 11:27:34 81.18, -50.31 62.55 06/30/2023 11:27:28 81.18, -50.32 62.55 0.53 6
20 06/30/2023 12:18:19 -81.18, 117.01 117.46 06/30/2023 12:18:14 -81.18, 116.90 117.44 1.85 5
21 06/30/2023 13:09:04 81.18, -75.73 62.56 06/30/2023 13:09:00 81.18, -75.90 62.59 2.84 4
22 06/30/2023 13:59:49 -81.18, 91.58 117.44 06/30/2023 13:59:45 -81.18, 91.71 117.46 2.20 4
23 06/30/2023 14:50:34 81.18,-101.16 62.57 06/30/2023 14:50:31 81.18,-101.09 62.56 1.17 3
24 06/30/2023 15:41:19 -81.18, 66.15 117.43 06/30/2023 15:41:17 -81.18, 66.13 117.43 0.50 2
25 06/30/2023 16:32:04 81.18,-126.59 62.58 06/30/2023 16:32:03 81.18,-126.68 62.60 1.47 1
26 06/30/2023 17:22:49 -81.18, 40.73 117.42 06/30/2023 17:22:49 -81.18, 40.55 117.39 3.12 0
27 06/30/2023 18:13:34 81.19,-152.02 62.60 06/30/2023 18:13:34 81.18,-151.87 62.58 2.51 0
28 06/30/2023 19:04:19 -81.18, 15.30 117.41 06/30/2023 19:04:20 -81.18, 15.35 117.41 0.85 1
29 06/30/2023 19:55:04 81.19,-177.44 62.61 06/30/2023 19:55:06 81.18,-177.45 62.61 0.37 2
30 06/30/2023 20:45:49 -81.19, -10.13 117.39 06/30/2023 20:45:52 -81.18, -10.23 117.38 1.84 3
31 06/30/2023 21:36:33 81.18, 157.51 62.57 06/30/2023 21:36:37 81.18, 157.35 62.59 2.75 4
32 06/30/2023 22:27:19 -81.19, -35.55 117.38 06/30/2023 22:27:23 -81.18, -35.43 117.40 2.20 4
33 06/30/2023 23:18:04 81.19, 131.70 62.64 06/30/2023 23:18:09 81.18, 131.77 62.62 1.40 5
34 07/01/2023 00:08:48 -81.18, -60.60 117.42 07/01/2023 00:08:54 -81.18, -60.62 117.42 0.68 6
35 07/01/2023 00:59:33 81.18, 106.66 62.59 07/01/2023 00:59:40 81.18, 106.58 62.60 1.36 7
36 07/01/2023 01:50:18 -81.18, -86.02 117.41 07/01/2023 01:50:26 -81.18, -86.20 117.39 3.05 8
37 07/01/2023 02:41:03 81.18, 81.23 62.60 07/01/2023 02:41:11 81.18, 81.38 62.58 2.68 8
38 07/01/2023 03:31:48 -81.18,-111.45 117.40 07/01/2023 03:31:57 -81.18,-111.40 117.41 0.95 9
39 07/01/2023 04:22:33 81.18, 55.80 62.62 07/01/2023 04:22:43 81.18, 55.80 62.61 0.04 10
40 07/01/2023 05:13:18 -81.18,-136.88 117.39 07/01/2023 05:13:29 -81.18,-136.98 117.38 1.72 11
41 07/01/2023 06:04:03 81.18, 30.37 62.63 07/01/2023 06:04:15 81.18, 30.22 62.64 2.61 12
42 07/01/2023 06:54:48 -81.18,-162.30 117.37 07/01/2023 06:55:00 -81.18,-162.17 117.40 2.23 12
43 07/01/2023 07:45:33 81.19, 4.95 62.64 07/01/2023 07:45:46 81.18, 5.03 62.62 1.41 13
44 07/01/2023 08:36:18 -81.19, 172.27 117.36 07/01/2023 08:36:32 -81.18, 172.24 117.37 0.50 14
45 07/01/2023 09:27:03 81.19, -20.48 62.66 07/01/2023 09:27:18 81.18, -20.56 62.66 1.35 15
46 07/01/2023 10:17:46 -81.18, 147.22 117.40 07/01/2023 10:18:02 -81.18, 147.05 117.39 3.04 16
47 07/01/2023 11:08:32 81.19, -45.91 62.67 07/01/2023 11:08:48 81.18, -45.75 62.64 2.80 16
48 07/01/2023 11:59:17 -81.19, 121.42 117.34 07/01/2023 11:59:34 -81.18, 121.47 117.35 1.08 17
49 07/01/2023 12:50:01 81.18, -70.96 62.63 07/01/2023 12:50:19 81.18, -70.94 62.62 0.44 18
50 07/01/2023 13:40:46 -81.18, 96.37 117.38 07/01/2023 13:41:05 -81.18, 96.27 117.37 1.70 19
51 07/01/2023 14:31:31 81.18, -96.38 62.64 07/01/2023 14:31:51 81.18, -96.53 62.65 2.45 20
52 07/01/2023 15:22:16 -81.18, 70.94 117.37 07/01/2023 15:22:36 -81.18, 71.08 117.39 2.33 20
53 07/01/2023 16:13:01 81.18,-121.81 62.65 07/01/2023 16:13:22 81.18,-121.72 62.63 1.54 21
54 07/01/2023 17:03:46 -81.18, 45.52 117.35 07/01/2023 17:04:08 -81.18, 45.50 117.36 0.35 22
55 07/01/2023 17:54:31 81.18,-147.24 62.66 07/01/2023 17:54:54 81.18,-147.30 62.66 1.10 23
56 07/01/2023 18:45:16 -81.18, 20.09 117.34 07/01/2023 18:45:40 -81.18, 19.91 117.33 2.98 24
57 07/01/2023 19:36:01 81.19,-172.67 62.68 07/01/2023 19:36:25 81.18,-172.50 62.64 2.90 24
58 07/01/2023 20:26:46 -81.19, -5.34 117.33 07/01/2023 20:27:11 -81.18, -5.28 117.35 1.00 25
59 07/01/2023 21:17:31 81.19, 161.91 62.69 07/01/2023 21:17:57 81.18, 161.92 62.67 0.51 26
60 07/01/2023 22:08:16 -81.19, -30.77 117.31 07/01/2023 22:08:43 -81.18, -30.86 117.32 1.71 27
61 07/01/2023 22:59:00 81.18, 136.86 62.65 07/01/2023 22:59:28 81.18, 136.73 62.65 2.36 28
62 07/01/2023 23:49:46 -81.19, -56.19 117.30 07/01/2023 23:50:14 -81.18, -56.06 117.34 2.35 28
63 07/02/2023 00:40:30 81.18, 111.43 62.66 07/02/2023 00:40:59 81.18, 111.53 62.63 1.75 29
64 07/02/2023 01:31:15 -81.18, -81.24 117.34 07/02/2023 01:31:45 -81.18, -81.25 117.36 0.54 30
65 07/02/2023 02:22:00 81.18, 86.00 62.67 07/02/2023 02:22:31 81.18, 85.95 62.67 0.97 31
66 07/02/2023 03:12:45 -81.18,-106.67 117.33 07/02/2023 03:13:17 -81.18,-106.84 117.32 2.91 32
67 07/02/2023 04:03:30 81.18, 60.58 62.69 07/02/2023 04:04:02 81.18, 60.75 62.65 3.04 32
68 07/02/2023 04:54:15 -81.18,-132.09 117.32 07/02/2023 04:54:48 -81.18,-132.03 117.34 1.07 33
69 07/02/2023 05:45:00 81.18, 35.15 62.70 07/02/2023 05:45:34 81.18, 35.17 62.68 0.41 34
70 07/02/2023 06:35:45 -81.18,-157.52 117.30 07/02/2023 06:36:20 -81.18,-157.61 117.31 1.59 35
71 07/02/2023 07:26:30 81.19, 9.72 62.72 07/02/2023 07:27:06 81.18, 9.59 62.71 2.25 36
72 07/02/2023 08:17:15 -81.19, 177.05 117.29 07/02/2023 08:17:51 -81.18, 177.19 117.33 2.37 36
73 07/02/2023 09:08:00 81.19, -15.71 62.73 07/02/2023 09:08:37 81.18, -15.61 62.69 1.80 37
74 07/02/2023 09:58:45 -81.19, 151.63 117.28 07/02/2023 09:59:23 -81.18, 151.61 117.30 0.45 38
75 07/02/2023 10:49:29 81.18, -40.75 62.69 07/02/2023 10:50:08 81.18, -40.80 62.67 1.00 39
76 07/02/2023 11:40:14 -81.18, 126.58 117.32 07/02/2023 11:40:54 -81.18, 126.41 117.32 2.89 40
77 07/02/2023 12:31:00 81.19, -66.56 62.76 07/02/2023 12:31:40 81.18, -66.38 62.71 3.18 40
78 07/02/2023 13:21:45 -81.19, 100.77 117.25 07/02/2023 13:22:26 -81.18, 100.83 117.28 1.23 41
79 07/02/2023 14:12:29 81.18, -91.61 62.71 07/02/2023 14:13:11 81.18, -91.58 62.69 0.63 42
80 07/02/2023 15:03:14 -81.18, 75.72 117.29 07/02/2023 15:03:57 -81.18, 75.64 117.30 1.54 43
81 07/02/2023 15:53:59 81.18,-117.04 62.73 07/02/2023 15:54:43 81.18,-117.16 62.72 2.08 44
82 07/02/2023 16:44:44 -81.18, 50.30 117.28 07/02/2023 16:45:28 -81.18, 50.44 117.32 2.45 44
83 07/02/2023 17:35:29 81.18,-142.47 62.74 07/02/2023 17:36:14 81.18,-142.36 62.70 1.91 45
84 07/02/2023 18:26:14 -81.18, 24.87 117.27 07/02/2023 18:27:00 -81.18, 24.86 117.29 0.20 46
85 07/02/2023 19:16:59 81.19,-167.90 62.75 07/02/2023 19:17:46 81.18,-167.94 62.73 0.77 47
86 07/02/2023 20:07:44 -81.18, -0.56 117.25 07/02/2023 20:08:32 -81.18, -0.72 117.26 2.85 48
87 07/02/2023 20:58:29 81.19, 166.68 62.77 07/02/2023 20:59:17 81.18, 166.87 62.71 3.27 48
88 07/02/2023 21:49:14 -81.19, -25.98 117.24 07/02/2023 21:50:03 -81.18, -25.92 117.28 1.15 49
89 07/02/2023 22:39:59 81.19, 141.25 62.78 07/02/2023 22:40:49 81.18, 141.28 62.75 0.83 50
90 07/02/2023 23:30:43 -81.18, -51.03 117.28 07/02/2023 23:31:34 -81.18, -51.12 117.30 1.59 51
91 07/03/2023 00:21:28 81.18, 116.20 62.74 07/03/2023 00:22:20 81.18, 116.09 62.73 1.98 52
92 07/03/2023 01:12:14 -81.19, -76.84 117.21 07/03/2023 01:13:06 -81.18, -76.70 117.26 2.50 52
93 07/03/2023 02:02:58 81.18, 90.77 62.75 07/03/2023 02:03:51 81.18, 90.89 62.71 2.08 53
94 07/03/2023 02:53:43 -81.18,-101.89 117.25 07/03/2023 02:54:37 -81.18,-101.89 117.28 0.40 54
95 07/03/2023 03:44:28 81.18, 65.34 62.77 07/03/2023 03:45:23 81.18, 65.31 62.74 0.59 55
96 07/03/2023 04:35:13 -81.18,-127.31 117.24 07/03/2023 04:36:09 -81.18,-127.48 117.25 2.77 56
97 07/03/2023 05:25:58 81.18, 39.92 62.78 07/03/2023 05:26:55 81.18, 39.73 62.77 3.22 57
98 07/03/2023 06:16:43 -81.18,-152.74 117.23 07/03/2023 06:17:40 -81.18,-152.67 117.27 1.19 57
99 07/03/2023 07:07:28 81.19, 14.49 62.79 07/03/2023 07:08:26 81.18, 14.53 62.75 0.79 58
100 07/03/2023 07:58:13 -81.18,-178.17 117.21 07/03/2023 07:59:12 -81.18,-178.25 117.23 1.46 59
101 07/03/2023 08:48:58 81.19, -10.94 62.81 07/03/2023 08:49:58 81.18, -11.05 62.79 1.91 60
102 07/03/2023 09:39:43 -81.19, 156.40 117.20 07/03/2023 09:40:43 -81.18, 156.55 117.25 2.51 60
103 07/03/2023 10:30:28 81.19, -36.37 62.82 07/03/2023 10:31:29 81.18, -36.25 62.77 2.18 61
104 07/03/2023 11:21:13 -81.19, 130.98 117.18 07/03/2023 11:22:15 -81.18, 130.97 117.22 0.48 62
105 07/03/2023 12:11:57 81.18, -61.42 62.78 07/03/2023 12:13:00 81.18, -61.44 62.75 0.64 63
106 07/03/2023 13:02:42 -81.18, 105.93 117.23 07/03/2023 13:03:46 -81.18, 105.77 117.24 2.74 64
107 07/03/2023 13:53:26 81.18, -86.84 62.79 07/03/2023 13:54:31 81.18, -87.02 62.78 3.08 65
108 07/03/2023 14:44:11 -81.18, 80.50 117.21 07/03/2023 14:45:16 -81.18, 80.57 117.26 1.33 65
109 07/03/2023 15:34:56 81.18,-112.27 62.81 07/03/2023 15:36:02 81.18,-112.22 62.76 0.93 66
110 07/03/2023 16:25:41 -81.18, 55.07 117.20 07/03/2023 16:26:48 -81.18, 54.99 117.22 1.40 67
111 07/03/2023 17:16:26 81.18,-137.70 62.82 07/03/2023 17:17:34 81.18,-137.80 62.80 1.72 68
112 07/03/2023 18:07:11 -81.18, 29.64 117.18 07/03/2023 18:08:19 -81.18, 29.80 117.24 2.57 68
113 07/03/2023 18:57:56 81.19,-163.13 62.84 07/03/2023 18:59:05 81.18,-163.00 62.78 2.27 69
114 07/03/2023 19:48:41 -81.18, 4.22 117.17 07/03/2023 19:49:51 -81.18, 4.21 117.21 0.12 70
115 07/03/2023 20:39:26 81.19, 171.44 62.85 07/03/2023 20:40:37 81.18, 171.42 62.81 0.53 71
116 07/03/2023 21:30:11 -81.19, -21.21 117.16 07/03/2023 21:31:23 -81.18, -21.37 117.18 2.73 72
117 07/03/2023 22:20:55 81.18, 146.39 62.81 07/03/2023 22:22:08 81.18, 146.22 62.79 2.99 73
118 07/03/2023 23:11:41 -81.19, -46.64 117.14 07/03/2023 23:12:54 -81.18, -46.57 117.19 1.30 73
119 07/04/2023 00:02:25 81.18, 120.97 62.82 07/04/2023 00:03:39 81.18, 121.03 62.77 1.17 74
120 07/04/2023 00:53:10 -81.18, -71.69 117.18 07/04/2023 00:54:25 -81.18, -71.76 117.21 1.43 75

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_NOAA-21_FY3D_20230630.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D