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: 7/1/2023
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 07/01/2023 00:59:33 81.18, 106.60 62.60 07/01/2023 00:59:40 81.18, 106.52 62.61 1.33 7
2 07/01/2023 01:50:18 -81.18, -86.08 117.40 07/01/2023 01:50:26 -81.18, -86.27 117.38 3.21 8
3 07/01/2023 02:41:03 81.18, 81.17 62.61 07/01/2023 02:41:11 81.18, 81.33 62.59 2.67 8
4 07/01/2023 03:31:48 -81.18,-111.51 117.39 07/01/2023 03:31:57 -81.18,-111.46 117.40 0.75 9
5 07/01/2023 04:22:33 81.19, 55.74 62.63 07/01/2023 04:22:43 81.18, 55.75 62.62 0.17 10
6 07/01/2023 05:13:18 -81.18,-136.93 117.38 07/01/2023 05:13:29 -81.18,-137.04 117.37 1.90 11
7 07/01/2023 06:04:03 81.19, 30.32 62.64 07/01/2023 06:04:15 81.18, 30.16 62.65 2.62 12
8 07/01/2023 06:54:48 -81.19,-162.36 117.37 07/01/2023 06:55:00 -81.18,-162.24 117.39 2.08 12
9 07/01/2023 07:45:33 81.19, 4.89 62.65 07/01/2023 07:45:46 81.18, 4.97 62.63 1.47 13
10 07/01/2023 08:36:18 -81.19, 172.21 117.35 07/01/2023 08:36:32 -81.18, 172.18 117.36 0.74 14
11 07/01/2023 09:27:02 81.18, -20.16 62.61 07/01/2023 09:27:17 81.18, -20.22 62.61 1.27 15
12 07/01/2023 10:17:47 -81.18, 147.17 117.40 07/01/2023 10:18:03 -81.18, 146.98 117.38 3.16 16
13 07/01/2023 11:08:33 81.19, -45.97 62.68 07/01/2023 11:08:49 81.18, -45.81 62.64 2.86 16
14 07/01/2023 11:59:17 -81.18, 121.74 117.38 07/01/2023 11:59:34 -81.18, 121.79 117.40 0.94 17
15 07/01/2023 12:50:02 81.18, -71.01 62.63 07/01/2023 12:50:20 81.18, -71.00 62.62 0.29 18
16 07/01/2023 13:40:47 -81.18, 96.31 117.37 07/01/2023 13:41:06 -81.18, 96.21 117.37 1.81 19
17 07/01/2023 14:31:32 81.18, -96.44 62.65 07/01/2023 14:31:52 81.18, -96.58 62.66 2.43 20
18 07/01/2023 15:22:17 -81.18, 70.89 117.36 07/01/2023 15:22:37 -81.18, 71.01 117.39 2.16 20
19 07/01/2023 16:13:02 81.18,-121.87 62.66 07/01/2023 16:13:23 81.18,-121.78 62.63 1.56 21
20 07/01/2023 17:03:47 -81.18, 45.46 117.34 07/01/2023 17:04:09 -81.18, 45.43 117.35 0.49 22
21 07/01/2023 17:54:31 81.19,-147.29 62.67 07/01/2023 17:54:54 81.18,-147.36 62.67 1.12 23
22 07/01/2023 18:45:16 -81.19, 20.03 117.33 07/01/2023 18:45:40 -81.18, 19.85 117.32 3.13 24
23 07/01/2023 19:36:01 81.19,-172.72 62.69 07/01/2023 19:36:25 81.18,-172.55 62.65 2.94 24
24 07/01/2023 20:26:46 -81.19, -5.39 117.32 07/01/2023 20:27:11 -81.18, -5.35 117.34 0.93 25
25 07/01/2023 21:17:30 81.18, 162.23 62.64 07/01/2023 21:17:56 81.18, 162.25 62.63 0.69 26
26 07/01/2023 22:08:15 -81.18, -30.44 117.36 07/01/2023 22:08:42 -81.18, -30.54 117.36 1.81 27
27 07/01/2023 22:59:00 81.18, 136.80 62.66 07/01/2023 22:59:28 81.18, 136.67 62.66 2.29 28
28 07/01/2023 23:49:46 -81.19, -56.25 117.29 07/01/2023 23:50:14 -81.18, -56.12 117.33 2.27 28
29 07/02/2023 00:40:30 81.18, 111.38 62.67 07/02/2023 00:40:59 81.18, 111.48 62.64 1.74 29
30 07/02/2023 01:31:15 -81.18, -81.29 117.33 07/02/2023 01:31:45 -81.18, -81.32 117.35 0.49 30
31 07/02/2023 02:22:00 81.18, 85.95 62.68 07/02/2023 02:22:31 81.18, 85.89 62.67 0.91 31
32 07/02/2023 03:12:45 -81.18,-106.72 117.32 07/02/2023 03:13:17 -81.18,-106.90 117.32 3.03 32
33 07/02/2023 04:03:30 81.18, 60.52 62.70 07/02/2023 04:04:02 81.18, 60.70 62.65 3.08 32
34 07/02/2023 04:54:15 -81.18,-132.15 117.31 07/02/2023 04:54:48 -81.18,-132.09 117.33 0.93 33
35 07/02/2023 05:45:00 81.19, 35.09 62.71 07/02/2023 05:45:34 81.18, 35.12 62.69 0.52 34
36 07/02/2023 06:35:45 -81.19,-157.58 117.29 07/02/2023 06:36:20 -81.18,-157.68 117.30 1.73 35
37 07/02/2023 07:26:29 81.18, 10.05 62.67 07/02/2023 07:27:05 81.18, 9.92 62.67 2.22 36
38 07/02/2023 08:17:15 -81.19, 177.00 117.28 07/02/2023 08:17:51 -81.18, 177.13 117.32 2.27 36
39 07/02/2023 09:08:00 81.19, -15.76 62.74 07/02/2023 09:08:37 81.18, -15.66 62.70 1.89 37
40 07/02/2023 09:58:45 -81.19, 151.57 117.27 07/02/2023 09:59:23 -81.18, 151.55 117.29 0.67 38
41 07/02/2023 10:49:29 81.18, -40.81 62.69 07/02/2023 10:50:08 81.18, -40.85 62.68 0.85 39
42 07/02/2023 11:40:14 -81.18, 126.52 117.31 07/02/2023 11:40:54 -81.18, 126.35 117.31 2.97 40
43 07/02/2023 12:30:59 81.18, -66.24 62.71 07/02/2023 12:31:39 81.18, -66.05 62.66 3.26 40
44 07/02/2023 13:21:44 -81.18, 101.10 117.30 07/02/2023 13:22:25 -81.18, 101.16 117.33 1.08 41
45 07/02/2023 14:12:29 81.18, -91.67 62.72 07/02/2023 14:13:11 81.18, -91.63 62.69 0.62 42
46 07/02/2023 15:03:14 -81.18, 75.67 117.28 07/02/2023 15:03:57 -81.18, 75.57 117.30 1.62 43
47 07/02/2023 15:53:59 81.18,-117.09 62.73 07/02/2023 15:54:43 81.18,-117.21 62.73 2.02 44
48 07/02/2023 16:44:44 -81.18, 50.24 117.27 07/02/2023 16:45:28 -81.18, 50.38 117.31 2.34 44
49 07/02/2023 17:35:29 81.19,-142.52 62.75 07/02/2023 17:36:14 81.18,-142.41 62.71 1.98 45
50 07/02/2023 18:26:14 -81.19, 24.81 117.26 07/02/2023 18:27:00 -81.18, 24.80 117.28 0.34 46
51 07/02/2023 19:16:59 81.19,-167.95 62.76 07/02/2023 19:17:46 81.18,-167.99 62.74 0.79 47
52 07/02/2023 20:07:43 -81.18, -0.23 117.30 07/02/2023 20:08:31 -81.18, -0.40 117.30 2.96 48
53 07/02/2023 20:58:28 81.18, 167.00 62.72 07/02/2023 20:59:17 81.18, 166.82 62.72 3.25 49
54 07/02/2023 21:49:14 -81.19, -26.04 117.23 07/02/2023 21:50:03 -81.18, -25.98 117.27 1.13 49
55 07/02/2023 22:39:58 81.18, 141.57 62.73 07/02/2023 22:40:48 81.18, 141.62 62.70 0.91 50
56 07/02/2023 23:30:43 -81.18, -51.09 117.27 07/02/2023 23:31:34 -81.18, -51.18 117.29 1.61 51
57 07/03/2023 00:21:28 81.18, 116.15 62.75 07/03/2023 00:22:20 81.18, 116.04 62.73 1.86 52
58 07/03/2023 01:12:13 -81.18, -76.51 117.26 07/03/2023 01:13:05 -81.18, -76.37 117.31 2.47 52
59 07/03/2023 02:02:58 81.18, 90.72 62.76 07/03/2023 02:03:51 81.18, 90.84 62.71 2.14 53
60 07/03/2023 02:53:43 -81.18,-101.94 117.24 07/03/2023 02:54:37 -81.18,-101.95 117.27 0.28 54
61 07/03/2023 03:44:28 81.18, 65.29 62.78 07/03/2023 03:45:23 81.18, 65.26 62.75 0.50 55
62 07/03/2023 04:35:13 -81.18,-127.37 117.23 07/03/2023 04:36:09 -81.18,-127.54 117.24 2.84 56
63 07/03/2023 05:25:58 81.19, 39.86 62.79 07/03/2023 05:26:55 81.18, 39.68 62.78 3.14 57
64 07/03/2023 06:16:43 -81.18,-152.80 117.22 07/03/2023 06:17:40 -81.18,-152.73 117.26 1.12 57
65 07/03/2023 07:07:28 81.19, 14.43 62.80 07/03/2023 07:08:26 81.18, 14.48 62.76 0.95 58
66 07/03/2023 07:58:13 -81.19,-178.23 117.20 07/03/2023 07:59:12 -81.18,-178.31 117.23 1.56 59
67 07/03/2023 08:48:57 81.18, -10.61 62.76 07/03/2023 08:49:57 81.18, -10.71 62.74 1.78 60
68 07/03/2023 09:39:43 -81.19, 156.35 117.19 07/03/2023 09:40:43 -81.18, 156.49 117.25 2.47 60
69 07/03/2023 10:30:28 81.19, -36.42 62.83 07/03/2023 10:31:29 81.18, -36.30 62.78 2.33 61
70 07/03/2023 11:21:12 -81.18, 131.30 117.23 07/03/2023 11:22:14 -81.18, 131.29 117.26 0.57 62
71 07/03/2023 12:11:57 81.18, -61.47 62.79 07/03/2023 12:13:00 81.18, -61.49 62.76 0.43 63
72 07/03/2023 13:02:42 -81.18, 105.87 117.22 07/03/2023 13:03:46 -81.18, 105.71 117.23 2.77 64
73 07/03/2023 13:53:27 81.18, -86.90 62.80 07/03/2023 13:54:32 81.18, -87.07 62.79 2.95 65
74 07/03/2023 14:44:12 -81.18, 80.44 117.20 07/03/2023 14:45:17 -81.18, 80.52 117.25 1.24 65
75 07/03/2023 15:34:57 81.18,-112.33 62.82 07/03/2023 15:36:03 81.18,-112.27 62.77 1.03 66
76 07/03/2023 16:25:42 -81.18, 55.02 117.19 07/03/2023 16:26:49 -81.18, 54.93 117.22 1.42 67
77 07/03/2023 17:16:27 81.19,-137.76 62.83 07/03/2023 17:17:35 81.18,-137.85 62.80 1.62 68
78 07/03/2023 18:07:12 -81.18, 29.59 117.18 07/03/2023 18:08:20 -81.18, 29.74 117.24 2.53 68
79 07/03/2023 18:57:57 81.19,-163.19 62.85 07/03/2023 18:59:06 81.18,-163.05 62.79 2.42 69
80 07/03/2023 19:48:42 -81.19, 4.16 117.16 07/03/2023 19:49:52 -81.18, 4.16 117.20 0.30 70
81 07/03/2023 20:39:27 81.19, 171.39 62.86 07/03/2023 20:40:38 81.18, 171.37 62.82 0.61 71
82 07/03/2023 21:30:10 -81.18, -20.89 117.20 07/03/2023 21:31:22 -81.18, -21.04 117.22 2.74 72
83 07/03/2023 22:20:55 81.18, 146.34 62.82 07/03/2023 22:22:08 81.18, 146.18 62.80 2.82 73
84 07/03/2023 23:11:41 -81.19, -46.69 117.13 07/03/2023 23:12:54 -81.18, -46.62 117.19 1.35 73
85 07/04/2023 00:02:25 81.18, 120.91 62.83 07/04/2023 00:03:39 81.18, 120.98 62.78 1.24 74
86 07/04/2023 00:53:10 -81.18, -71.74 117.18 07/04/2023 00:54:25 -81.18, -71.82 117.21 1.38 75

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 7/1/2023
SNOs_Map_NOAA-21_FY3D_20230701.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 07/01/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D