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: 6/17/2023
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 06/27/2023 09:52:27 -81.19, 153.24 117.60 06/27/2023 09:51:11 -81.18, 153.41 117.58 2.93 76
2 06/27/2023 10:43:12 81.19, -39.57 62.43 06/27/2023 10:41:57 81.18, -39.51 62.46 1.33 75
3 06/27/2023 11:33:57 -81.19, 127.81 117.59 06/27/2023 11:32:43 -81.18, 127.83 117.55 0.52 74
4 06/27/2023 12:24:41 81.18, -64.62 62.38 06/27/2023 12:23:28 81.18, -64.70 62.44 1.41 73
5 06/27/2023 13:15:26 -81.18, 102.77 117.63 06/27/2023 13:14:14 -81.18, 102.64 117.57 2.31 72
6 06/27/2023 14:06:11 81.18, -90.04 62.39 06/27/2023 14:04:59 81.18, -89.89 62.41 2.66 72
7 06/27/2023 14:56:57 -81.19, 76.96 117.56 06/27/2023 14:55:46 -81.18, 77.06 117.54 1.80 71
8 06/27/2023 15:47:41 81.18,-115.47 62.40 06/27/2023 15:46:31 81.18,-115.47 62.44 0.09 70
9 06/27/2023 16:38:26 -81.18, 51.92 117.61 06/27/2023 16:37:17 -81.18, 51.87 117.56 0.93 69
10 06/27/2023 17:29:11 81.18,-140.89 62.41 06/27/2023 17:28:03 81.18,-141.04 62.47 2.58 68
11 06/27/2023 18:19:56 -81.18, 26.49 117.60 06/27/2023 18:18:48 -81.18, 26.68 117.58 3.11 68
12 06/27/2023 19:10:41 81.19,-166.32 62.43 06/27/2023 19:09:34 81.18,-166.23 62.45 1.44 67
13 06/27/2023 20:01:26 -81.18, 1.07 117.59 06/27/2023 20:00:20 -81.18, 1.10 117.55 0.48 66
14 06/27/2023 20:52:11 81.19, 168.26 62.44 06/27/2023 20:51:06 81.18, 168.19 62.48 1.27 65
15 06/27/2023 21:42:56 -81.19, -24.36 117.58 06/27/2023 21:41:52 -81.18, -24.48 117.52 2.15 64
16 06/27/2023 22:33:41 81.19, 142.83 62.45 06/27/2023 22:32:37 81.18, 143.00 62.46 2.86 64
17 06/27/2023 23:24:26 -81.19, -49.78 117.57 06/27/2023 23:23:23 -81.18, -49.67 117.55 1.85 63
18 06/28/2023 00:15:10 81.18, 117.79 62.40 06/28/2023 00:14:08 81.18, 117.81 62.44 0.58 62
19 06/28/2023 01:05:56 -81.19, -75.20 117.56 06/28/2023 01:04:55 -81.18, -75.25 117.52 0.94 61
20 06/28/2023 01:56:40 81.18, 92.36 62.41 06/28/2023 01:55:40 81.18, 92.23 62.47 2.34 60
21 06/28/2023 02:47:26 -81.19,-100.63 117.54 06/28/2023 02:46:26 -81.18,-100.44 117.54 3.24 60
22 06/28/2023 03:38:10 81.18, 66.94 62.42 06/28/2023 03:37:11 81.18, 67.04 62.45 1.70 59
23 06/28/2023 04:28:55 -81.18,-125.67 117.59 06/28/2023 04:27:57 -81.18,-125.63 117.56 0.79 58
24 06/28/2023 05:19:40 81.18, 41.51 62.44 06/28/2023 05:18:43 81.18, 41.46 62.48 0.93 57
25 06/28/2023 06:10:25 -81.18,-151.10 117.58 06/28/2023 06:09:29 -81.18,-151.21 117.53 1.97 56
26 06/28/2023 07:01:10 81.19, 16.09 62.45 06/28/2023 07:00:14 81.18, 16.27 62.45 3.08 56
27 06/28/2023 07:51:55 -81.18,-176.52 117.57 06/28/2023 07:51:00 -81.18,-176.40 117.55 2.02 55
28 06/28/2023 08:42:40 81.19, -9.34 62.46 06/28/2023 08:41:46 81.18, -9.31 62.48 0.56 54
29 06/28/2023 09:33:25 -81.18, 158.05 117.56 06/28/2023 09:32:32 -81.18, 158.02 117.52 0.61 53
30 06/28/2023 10:24:09 81.18, -34.38 62.41 06/28/2023 10:23:17 81.18, -34.50 62.46 2.18 52
31 06/28/2023 11:14:55 -81.19, 132.63 117.55 06/28/2023 11:14:04 -81.18, 132.44 117.49 3.24 51
32 06/28/2023 12:05:40 81.19, -60.19 62.48 06/28/2023 12:04:49 81.18, -60.08 62.49 1.96 51
33 06/28/2023 12:56:25 -81.19, 107.20 117.53 06/28/2023 12:55:35 -81.18, 107.25 117.51 0.84 50
34 06/28/2023 13:47:09 81.18, -85.24 62.44 06/28/2023 13:46:20 81.18, -85.27 62.47 0.78 49
35 06/28/2023 14:37:54 -81.18, 82.16 117.58 06/28/2023 14:37:06 -81.18, 82.05 117.53 1.89 48
36 06/28/2023 15:28:39 81.18,-110.66 62.45 06/28/2023 15:27:52 81.18,-110.85 62.50 3.28 47
37 06/28/2023 16:19:25 -81.19, 56.35 117.51 06/28/2023 16:18:38 -81.18, 56.48 117.50 2.21 47
38 06/28/2023 17:10:09 81.18,-136.09 62.46 06/28/2023 17:09:23 81.18,-136.04 62.48 0.73 46
39 06/28/2023 18:00:54 -81.18, 31.31 117.56 06/28/2023 18:00:09 -81.18, 31.28 117.53 0.55 45
40 06/28/2023 18:51:39 81.18,-161.51 62.47 06/28/2023 18:50:55 81.18,-161.62 62.51 1.89 44
41 06/28/2023 19:42:24 -81.18, 5.88 117.54 06/28/2023 19:41:41 -81.18, 5.70 117.49 3.04 43
42 06/28/2023 20:33:09 81.19, 173.06 62.48 06/28/2023 20:32:26 81.18, 173.19 62.49 2.13 43
43 06/28/2023 21:23:54 -81.18, -19.54 117.53 06/28/2023 21:23:12 -81.18, -19.49 117.52 0.93 42
44 06/28/2023 22:14:39 81.19, 147.64 62.49 06/28/2023 22:13:58 81.18, 147.61 62.52 0.65 41
45 06/28/2023 23:05:24 -81.18, -44.97 117.52 06/28/2023 23:04:44 -81.18, -45.07 117.49 1.69 40
46 06/28/2023 23:56:08 81.18, 122.59 62.45 06/28/2023 23:55:29 81.18, 122.42 62.50 3.07 39
47 06/29/2023 00:46:54 -81.19, -70.39 117.51 06/29/2023 00:46:15 -81.18, -70.26 117.51 2.30 39
48 06/29/2023 01:37:37 81.18, 97.17 62.46 06/29/2023 01:36:59 81.18, 97.22 62.48 1.12 38
49 06/29/2023 02:28:23 -81.19, -95.82 117.50 06/29/2023 02:27:46 -81.18, -95.84 117.48 0.57 37
50 06/29/2023 03:19:07 81.18, 71.74 62.47 06/29/2023 03:18:31 81.18, 71.65 62.51 1.64 36
51 06/29/2023 04:09:52 -81.18,-120.86 117.54 06/29/2023 04:09:17 -81.18,-121.03 117.50 2.91 35
52 06/29/2023 05:00:37 81.18, 46.31 62.48 06/29/2023 05:00:02 81.18, 46.45 62.49 2.40 35
53 06/29/2023 05:51:22 -81.18,-146.29 117.53 06/29/2023 05:50:48 -81.18,-146.22 117.52 1.21 34
54 06/29/2023 06:42:07 81.18, 20.89 62.50 06/29/2023 06:41:34 81.18, 20.87 62.52 0.22 33
55 06/29/2023 07:32:52 -81.18,-171.71 117.52 06/29/2023 07:32:20 -81.18,-171.80 117.49 1.52 32
56 06/29/2023 08:23:37 81.19, -4.54 62.51 06/29/2023 08:23:06 81.18, -4.70 62.55 2.84 31
57 06/29/2023 09:14:22 -81.18, 162.86 117.51 06/29/2023 09:13:51 -81.18, 163.01 117.51 2.48 31
58 06/29/2023 10:05:07 81.19, -29.96 62.52 06/29/2023 10:04:37 81.18, -29.90 62.53 1.22 30
59 06/29/2023 10:55:52 -81.18, 137.44 117.50 06/29/2023 10:55:23 -81.18, 137.43 117.48 0.15 29
60 06/29/2023 11:46:36 81.18, -55.01 62.47 06/29/2023 11:46:08 81.18, -55.09 62.50 1.52 28
61 06/29/2023 12:37:22 -81.19, 112.01 117.48 06/29/2023 12:36:55 -81.18, 111.85 117.45 2.77 27
62 06/29/2023 13:28:07 81.19, -80.82 62.54 06/29/2023 13:27:40 81.18, -80.67 62.54 2.65 27
63 06/29/2023 14:18:52 -81.19, 86.59 117.47 06/29/2023 14:18:26 -81.18, 86.66 117.47 1.27 26
64 06/29/2023 15:09:36 81.18,-105.86 62.50 06/29/2023 15:09:11 81.18,-105.86 62.51 0.40 25
65 06/29/2023 16:00:21 -81.18, 61.54 117.52 06/29/2023 15:59:57 -81.18, 61.46 117.49 1.46 24
66 06/29/2023 16:51:06 81.18,-131.29 62.51 06/29/2023 16:50:43 81.18,-131.44 62.55 2.57 23
67 06/29/2023 17:41:52 -81.19, 35.73 117.45 06/29/2023 17:41:29 -81.18, 35.89 117.46 2.66 23
68 06/29/2023 18:32:36 81.18,-156.71 62.52 06/29/2023 18:32:14 81.18,-156.63 62.52 1.45 22
69 06/29/2023 19:23:21 -81.18, 10.69 117.49 06/29/2023 19:23:00 -81.18, 10.69 117.48 0.36 21
70 06/29/2023 20:14:06 81.18, 177.86 62.54 06/29/2023 20:13:46 81.18, 177.79 62.56 1.17 20
71 06/29/2023 21:04:51 -81.18, -14.74 117.48 06/29/2023 21:04:32 -81.18, -14.89 117.45 2.57 19
72 06/29/2023 21:55:36 81.19, 152.43 62.55 06/29/2023 21:55:17 81.18, 152.60 62.53 2.85 19
73 06/29/2023 22:46:21 -81.18, -40.16 117.47 06/29/2023 22:46:03 -81.18, -40.08 117.47 1.41 18
74 06/29/2023 23:37:06 81.19, 127.01 62.56 06/29/2023 23:36:49 81.18, 127.02 62.57 0.49 17
75 06/30/2023 00:27:51 -81.19, -65.59 117.46 06/30/2023 00:27:35 -81.18, -65.66 117.44 1.22 16
76 06/30/2023 01:18:35 81.18, 101.96 62.51 06/30/2023 01:18:20 81.18, 101.83 62.54 2.36 15
77 06/30/2023 02:09:21 -81.19, -91.01 117.45 06/30/2023 02:09:06 -81.18, -90.85 117.46 2.78 15
78 06/30/2023 03:00:05 81.18, 76.54 62.53 06/30/2023 02:59:51 81.18, 76.64 62.52 1.79 14
79 06/30/2023 03:50:51 -81.19,-116.44 117.43 06/30/2023 03:50:38 -81.18,-116.43 117.43 0.48 13
80 06/30/2023 04:41:35 81.18, 51.11 62.54 06/30/2023 04:41:23 81.18, 51.06 62.55 0.93 12
81 06/30/2023 05:32:20 -81.18,-141.48 117.48 06/30/2023 05:32:09 -81.18,-141.62 117.45 2.43 11
82 06/30/2023 06:23:05 81.18, 25.68 62.55 06/30/2023 06:22:54 81.18, 25.87 62.53 3.12 11
83 06/30/2023 07:13:50 -81.18,-166.91 117.46 06/30/2023 07:13:40 -81.18,-166.82 117.47 1.67 10
84 06/30/2023 08:04:35 81.18, 0.26 62.56 06/30/2023 08:04:26 81.18, 0.29 62.57 0.51 9
85 06/30/2023 08:55:20 -81.18, 167.66 117.45 06/30/2023 08:55:12 -81.18, 167.61 117.44 1.04 8
86 06/30/2023 09:46:05 81.19, -25.17 62.58 06/30/2023 09:45:58 81.18, -25.29 62.60 2.12 7
87 06/30/2023 10:36:50 -81.18, 142.24 117.44 06/30/2023 10:36:43 -81.18, 142.41 117.46 2.97 7
88 06/30/2023 11:27:35 81.19, -50.60 62.59 06/30/2023 11:27:29 81.18, -50.49 62.58 1.94 6
89 06/30/2023 12:18:20 -81.18, 116.81 117.43 06/30/2023 12:18:15 -81.18, 116.83 117.43 0.35 5
90 06/30/2023 13:09:05 81.19, -76.02 62.60 06/30/2023 13:09:01 81.18, -76.06 62.61 0.90 4
91 06/30/2023 13:59:50 -81.19, 91.39 117.42 06/30/2023 13:59:47 -81.18, 91.25 117.40 2.28 3
92 06/30/2023 14:50:34 81.18,-101.07 62.56 06/30/2023 14:50:32 81.18,-101.26 62.59 3.25 2
93 06/30/2023 15:41:20 -81.19, 65.96 117.40 06/30/2023 15:41:18 -81.18, 66.06 117.42 1.75 2
94 06/30/2023 16:32:04 81.18,-126.49 62.57 06/30/2023 16:32:03 81.18,-126.45 62.57 0.86 1
95 06/30/2023 17:22:49 -81.18, 40.92 117.45 06/30/2023 17:22:49 -81.18, 40.87 117.44 1.04 0
96 06/30/2023 18:13:34 81.18,-151.92 62.58 06/30/2023 18:13:35 81.18,-152.03 62.60 1.83 1
97 06/30/2023 19:04:20 -81.19, 15.11 117.38 06/30/2023 19:04:21 -81.18, 15.29 117.41 3.14 1
98 06/30/2023 19:55:04 81.18,-177.35 62.60 06/30/2023 19:55:06 81.18,-177.22 62.58 2.19 2
99 06/30/2023 20:45:49 -81.18, -9.94 117.42 06/30/2023 20:45:52 -81.18, -9.90 117.43 0.65 3
100 06/30/2023 21:36:34 81.19, 157.22 62.61 06/30/2023 21:36:38 81.18, 157.20 62.61 0.45 4
101 06/30/2023 22:27:19 -81.18, -35.36 117.41 06/30/2023 22:27:24 -81.18, -35.48 117.40 2.07 5
102 06/30/2023 23:18:04 81.19, 131.80 62.62 06/30/2023 23:18:10 81.18, 131.62 62.64 3.05 6
103 07/01/2023 00:08:49 -81.18, -60.79 117.40 07/01/2023 00:08:55 -81.18, -60.68 117.42 1.91 6

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_NOAA-21_FY3D_20230617.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/17/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D