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
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