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
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