Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/2/2023
Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 09/11/2023 | 23:25:33 | -81.18, -50.10 | 99.04 | 09/11/2023 | 23:26:46 | -81.17, -48.99 | 99.22 | 18.93 | 73 |
2 | 09/12/2023 | 00:16:16 | 81.18, 118.02 | 80.88 | 09/12/2023 | 00:17:31 | 81.18, 118.18 | 80.82 | 2.76 | 75 |
3 | 09/12/2023 | 01:07:02 | -81.18, -74.56 | 99.13 | 09/12/2023 | 01:08:16 | -81.18, -74.43 | 99.19 | 2.33 | 74 |
4 | 09/12/2023 | 01:57:47 | 81.18, 92.78 | 80.88 | 09/12/2023 | 01:59:01 | 81.18, 92.74 | 80.85 | 0.71 | 74 |
5 | 09/12/2023 | 02:48:33 | -81.18, -99.80 | 99.12 | 09/12/2023 | 02:49:46 | -81.18, -99.86 | 99.15 | 1.16 | 73 |
6 | 09/12/2023 | 03:39:19 | 81.18, 67.16 | 80.94 | 09/12/2023 | 03:40:31 | 81.18, 67.30 | 80.89 | 2.49 | 72 |
7 | 09/12/2023 | 04:30:05 | -81.18,-125.42 | 99.07 | 09/12/2023 | 04:31:16 | -81.18,-125.30 | 99.12 | 1.99 | 71 |
8 | 09/12/2023 | 05:20:50 | 81.18, 41.93 | 80.95 | 09/12/2023 | 05:22:01 | 81.18, 41.87 | 80.92 | 1.12 | 71 |
9 | 09/12/2023 | 06:11:36 | -81.18,-150.65 | 99.06 | 09/12/2023 | 06:12:46 | -81.18,-150.74 | 99.08 | 1.47 | 70 |
10 | 09/12/2023 | 07:02:21 | 81.18, 16.69 | 80.96 | 09/12/2023 | 07:03:30 | 81.17, 16.81 | 80.90 | 2.12 | 69 |
11 | 09/12/2023 | 07:53:08 | -81.18,-176.27 | 99.00 | 09/12/2023 | 07:54:16 | -81.18,-176.17 | 99.05 | 1.75 | 68 |
12 | 09/12/2023 | 08:43:52 | 81.18, -8.54 | 80.96 | 09/12/2023 | 08:45:00 | 81.18, -8.62 | 80.94 | 1.45 | 68 |
13 | 09/12/2023 | 09:34:39 | -81.18, 158.50 | 99.00 | 09/12/2023 | 09:35:46 | -81.18, 158.39 | 99.01 | 1.88 | 67 |
14 | 09/12/2023 | 10:25:24 | 81.18, -34.16 | 81.02 | 09/12/2023 | 10:26:30 | 81.18, -34.06 | 80.97 | 1.76 | 66 |
15 | 09/12/2023 | 11:16:10 | -81.18, 133.26 | 98.99 | 09/12/2023 | 11:17:15 | -81.18, 133.34 | 99.03 | 1.33 | 65 |
16 | 09/12/2023 | 12:06:55 | 81.18, -59.40 | 81.03 | 09/12/2023 | 12:08:00 | 81.18, -59.50 | 81.00 | 1.70 | 65 |
17 | 09/12/2023 | 12:57:41 | -81.18, 108.03 | 98.98 | 09/12/2023 | 12:58:45 | -81.18, 107.90 | 99.00 | 2.21 | 64 |
18 | 09/12/2023 | 13:48:27 | 81.18, -85.02 | 81.08 | 09/12/2023 | 13:49:30 | 81.18, -84.94 | 81.04 | 1.50 | 63 |
19 | 09/12/2023 | 14:39:13 | -81.18, 82.41 | 98.92 | 09/12/2023 | 14:40:15 | -81.18, 82.46 | 98.97 | 0.95 | 62 |
20 | 09/12/2023 | 15:29:58 | 81.18,-110.26 | 81.09 | 09/12/2023 | 15:31:00 | 81.18,-110.37 | 81.07 | 2.05 | 62 |
21 | 09/12/2023 | 16:20:44 | -81.18, 57.17 | 98.92 | 09/12/2023 | 16:21:45 | -81.18, 57.03 | 98.93 | 2.51 | 61 |
22 | 09/12/2023 | 17:11:29 | 81.18,-135.49 | 81.10 | 09/12/2023 | 17:12:29 | 81.17,-135.43 | 81.05 | 1.21 | 60 |
23 | 09/12/2023 | 18:02:16 | -81.18, 31.55 | 98.86 | 09/12/2023 | 18:03:15 | -81.18, 31.59 | 98.90 | 0.76 | 59 |
24 | 09/12/2023 | 18:53:00 | 81.18,-160.72 | 81.10 | 09/12/2023 | 18:53:59 | 81.18,-160.87 | 81.09 | 2.43 | 59 |
25 | 09/12/2023 | 19:43:47 | -81.18, 6.32 | 98.85 | 09/12/2023 | 19:44:45 | -81.18, 6.16 | 98.86 | 2.87 | 58 |
26 | 09/12/2023 | 20:34:32 | 81.18, 173.65 | 81.16 | 09/12/2023 | 20:35:29 | 81.18, 173.70 | 81.12 | 0.78 | 57 |
27 | 09/12/2023 | 21:25:18 | -81.18, -18.91 | 98.85 | 09/12/2023 | 21:26:14 | -81.17, -18.90 | 98.88 | 0.52 | 56 |
28 | 09/12/2023 | 22:16:03 | 81.18, 148.42 | 81.17 | 09/12/2023 | 22:16:59 | 81.18, 148.26 | 81.16 | 2.69 | 56 |
29 | 09/12/2023 | 23:06:48 | -81.18, -44.15 | 98.84 | 09/12/2023 | 23:07:43 | -81.18, -44.34 | 98.85 | 3.25 | 55 |
30 | 09/12/2023 | 23:57:34 | 81.18, 122.80 | 81.23 | 09/12/2023 | 23:58:28 | 81.18, 122.82 | 81.19 | 0.55 | 54 |
31 | 09/13/2023 | 00:48:20 | -81.18, -69.77 | 98.78 | 09/13/2023 | 00:49:13 | -81.18, -69.77 | 98.81 | 0.11 | 53 |
32 | 09/13/2023 | 01:39:05 | 81.18, 97.56 | 81.23 | 09/13/2023 | 01:39:58 | 81.18, 97.39 | 81.23 | 3.01 | 53 |
33 | 09/13/2023 | 02:29:52 | -81.18, -95.39 | 98.73 | 09/13/2023 | 02:30:43 | -81.18, -95.21 | 98.78 | 3.05 | 51 |
34 | 09/13/2023 | 03:20:36 | 81.18, 72.33 | 81.24 | 09/13/2023 | 03:21:27 | 81.17, 72.33 | 81.21 | 0.62 | 51 |
35 | 09/13/2023 | 04:11:23 | -81.18,-120.62 | 98.72 | 09/13/2023 | 04:12:13 | -81.18,-120.65 | 98.74 | 0.55 | 50 |
36 | 09/13/2023 | 05:02:08 | 81.18, 46.70 | 81.30 | 09/13/2023 | 05:02:57 | 81.18, 46.89 | 81.24 | 3.25 | 49 |
37 | 09/13/2023 | 05:52:54 | -81.18,-145.86 | 98.71 | 09/13/2023 | 05:53:42 | -81.17,-145.70 | 98.76 | 2.71 | 48 |
38 | 09/13/2023 | 06:43:39 | 81.18, 21.47 | 81.30 | 09/13/2023 | 06:44:27 | 81.18, 21.46 | 81.28 | 0.29 | 48 |
39 | 09/13/2023 | 07:34:25 | -81.18,-171.09 | 98.71 | 09/13/2023 | 07:35:12 | -81.17,-171.14 | 98.73 | 0.97 | 47 |
40 | 09/13/2023 | 08:25:11 | 81.18, -4.15 | 81.36 | 09/13/2023 | 08:25:57 | 81.18, -3.98 | 81.31 | 2.94 | 46 |
41 | 09/13/2023 | 09:15:57 | -81.18, 163.29 | 98.65 | 09/13/2023 | 09:16:42 | -81.18, 163.42 | 98.69 | 2.33 | 45 |
42 | 09/13/2023 | 10:06:42 | 81.18, -29.39 | 81.37 | 09/13/2023 | 10:07:27 | 81.18, -29.42 | 81.35 | 0.57 | 45 |
43 | 09/13/2023 | 10:57:28 | -81.18, 138.05 | 98.64 | 09/13/2023 | 10:58:12 | -81.18, 137.99 | 98.66 | 1.14 | 44 |
44 | 09/13/2023 | 11:48:13 | 81.18, -54.62 | 81.38 | 09/13/2023 | 11:48:56 | 81.17, -54.47 | 81.33 | 2.66 | 43 |
45 | 09/13/2023 | 12:39:00 | -81.18, 112.43 | 98.58 | 09/13/2023 | 12:39:42 | -81.18, 112.55 | 98.62 | 2.01 | 42 |
46 | 09/13/2023 | 13:29:45 | 81.18, -80.25 | 81.43 | 09/13/2023 | 13:30:27 | 81.18, -80.29 | 81.42 | 1.04 | 42 |
47 | 09/13/2023 | 14:20:31 | -81.18, 87.20 | 98.58 | 09/13/2023 | 14:21:12 | -81.18, 87.11 | 98.59 | 1.48 | 41 |
48 | 09/13/2023 | 15:11:16 | 81.18,-105.48 | 81.44 | 09/13/2023 | 15:11:56 | 81.18,-105.35 | 81.40 | 2.28 | 40 |
49 | 09/13/2023 | 16:02:02 | -81.18, 61.96 | 98.57 | 09/13/2023 | 16:02:41 | -81.17, 62.06 | 98.61 | 1.74 | 39 |
50 | 09/13/2023 | 16:52:47 | 81.18,-130.72 | 81.45 | 09/13/2023 | 16:53:26 | 81.18,-130.79 | 81.43 | 1.23 | 39 |
51 | 09/13/2023 | 17:43:34 | -81.18, 36.34 | 98.51 | 09/13/2023 | 17:44:12 | -81.19, 36.24 | 98.52 | 1.90 | 38 |
52 | 09/13/2023 | 18:34:19 | 81.18,-156.34 | 81.50 | 09/13/2023 | 18:34:56 | 81.18,-156.22 | 81.47 | 1.96 | 37 |
53 | 09/13/2023 | 19:25:05 | -81.18, 11.11 | 98.51 | 09/13/2023 | 19:25:41 | -81.18, 11.18 | 98.54 | 1.32 | 36 |
54 | 09/13/2023 | 20:15:50 | 81.18, 178.43 | 81.51 | 09/13/2023 | 20:16:26 | 81.18, 178.34 | 81.50 | 1.51 | 36 |
55 | 09/13/2023 | 21:06:36 | -81.18, -14.13 | 98.50 | 09/13/2023 | 21:07:11 | -81.18, -14.25 | 98.50 | 2.17 | 35 |
56 | 09/13/2023 | 21:57:22 | 81.18, 152.80 | 81.57 | 09/13/2023 | 21:57:56 | 81.18, 152.90 | 81.54 | 1.73 | 34 |
57 | 09/13/2023 | 22:48:08 | -81.18, -39.75 | 98.44 | 09/13/2023 | 22:48:41 | -81.18, -39.69 | 98.47 | 0.98 | 33 |
58 | 09/13/2023 | 23:38:53 | 81.18, 127.57 | 81.58 | 09/13/2023 | 23:39:26 | 81.18, 127.46 | 81.57 | 1.90 | 33 |
59 | 09/14/2023 | 00:29:39 | -81.18, -64.98 | 98.43 | 09/14/2023 | 00:30:11 | -81.18, -65.13 | 98.43 | 2.49 | 32 |
60 | 09/14/2023 | 01:20:24 | 81.18, 102.33 | 81.58 | 09/14/2023 | 01:20:55 | 81.18, 102.41 | 81.56 | 1.33 | 31 |
61 | 09/14/2023 | 02:11:11 | -81.18, -90.60 | 98.38 | 09/14/2023 | 02:11:41 | -81.18, -90.56 | 98.40 | 0.86 | 30 |
62 | 09/14/2023 | 03:01:55 | 81.18, 77.10 | 81.59 | 09/14/2023 | 03:02:25 | 81.18, 76.97 | 81.59 | 2.21 | 30 |
63 | 09/14/2023 | 03:52:42 | -81.18,-115.84 | 98.37 | 09/14/2023 | 03:53:11 | -81.19,-116.00 | 98.36 | 2.87 | 29 |
64 | 09/14/2023 | 04:43:27 | 81.18, 51.47 | 81.65 | 09/14/2023 | 04:43:55 | 81.18, 51.53 | 81.63 | 0.97 | 28 |
65 | 09/14/2023 | 05:34:13 | -81.18,-141.07 | 98.36 | 09/14/2023 | 05:34:40 | -81.18,-141.06 | 98.38 | 0.42 | 27 |
66 | 09/14/2023 | 06:24:58 | 81.18, 26.24 | 81.66 | 09/14/2023 | 06:25:25 | 81.18, 26.09 | 81.66 | 2.49 | 27 |
67 | 09/14/2023 | 07:15:44 | -81.18,-166.31 | 98.36 | 09/14/2023 | 07:16:10 | -81.18,-166.49 | 98.35 | 3.20 | 26 |
68 | 09/14/2023 | 08:06:30 | 81.18, 0.62 | 81.71 | 09/14/2023 | 08:06:55 | 81.18, 0.66 | 81.70 | 0.81 | 25 |
69 | 09/14/2023 | 08:57:16 | -81.18, 168.07 | 98.30 | 09/14/2023 | 08:57:40 | -81.18, 168.07 | 98.31 | 0.10 | 24 |
70 | 09/14/2023 | 09:48:01 | 81.18, -24.62 | 81.72 | 09/14/2023 | 09:48:25 | 81.18, -24.78 | 81.73 | 2.84 | 24 |
71 | 09/14/2023 | 10:38:48 | -81.18, 142.45 | 98.24 | 09/14/2023 | 10:39:10 | -81.18, 142.63 | 98.28 | 3.10 | 22 |
72 | 09/14/2023 | 11:29:32 | 81.18, -49.85 | 81.73 | 09/14/2023 | 11:29:54 | 81.18, -49.84 | 81.71 | 0.52 | 22 |
73 | 09/14/2023 | 12:20:19 | -81.18, 117.22 | 98.24 | 09/14/2023 | 12:20:40 | -81.18, 117.19 | 98.24 | 0.62 | 21 |
74 | 09/14/2023 | 13:11:03 | 81.18, -75.09 | 81.73 | 09/14/2023 | 13:11:24 | 81.18, -75.28 | 81.75 | 3.18 | 21 |
75 | 09/14/2023 | 14:01:50 | -81.18, 91.98 | 98.23 | 09/14/2023 | 14:02:09 | -81.17, 92.14 | 98.26 | 2.72 | 19 |
76 | 09/14/2023 | 14:52:35 | 81.18,-100.71 | 81.79 | 09/14/2023 | 14:52:54 | 81.18,-100.71 | 81.78 | 0.01 | 19 |
77 | 09/14/2023 | 15:43:21 | -81.18, 66.75 | 98.22 | 09/14/2023 | 15:43:39 | -81.18, 66.70 | 98.23 | 0.86 | 18 |
78 | 09/14/2023 | 16:34:07 | 81.18,-126.34 | 81.85 | 09/14/2023 | 16:34:24 | 81.18,-126.15 | 81.82 | 3.17 | 17 |
79 | 09/14/2023 | 17:24:53 | -81.18, 41.12 | 98.16 | 09/14/2023 | 17:25:09 | -81.18, 41.26 | 98.19 | 2.37 | 16 |
80 | 09/14/2023 | 18:15:38 | 81.18,-151.57 | 81.86 | 09/14/2023 | 18:15:54 | 81.18,-151.59 | 81.85 | 0.51 | 16 |
81 | 09/14/2023 | 19:06:24 | -81.18, 15.89 | 98.16 | 09/14/2023 | 19:06:39 | -81.18, 15.83 | 98.16 | 1.08 | 15 |
82 | 09/14/2023 | 19:57:09 | 81.18,-176.81 | 81.86 | 09/14/2023 | 19:57:23 | 81.17,-176.65 | 81.83 | 2.83 | 14 |
83 | 09/14/2023 | 20:47:56 | -81.18, -9.73 | 98.10 | 09/14/2023 | 20:48:09 | -81.18, -9.61 | 98.12 | 2.08 | 13 |
84 | 09/14/2023 | 21:38:40 | 81.18, 157.96 | 81.87 | 09/14/2023 | 21:38:53 | 81.18, 157.92 | 81.87 | 0.83 | 13 |
85 | 09/14/2023 | 22:29:27 | -81.18, -34.97 | 98.09 | 09/14/2023 | 22:29:39 | -81.18, -35.05 | 98.09 | 1.47 | 12 |
86 | 09/14/2023 | 23:20:12 | 81.18, 132.33 | 81.93 | 09/14/2023 | 23:20:23 | 81.18, 132.48 | 81.90 | 2.48 | 11 |
87 | 09/15/2023 | 00:10:58 | -81.18, -60.20 | 98.08 | 09/15/2023 | 00:11:08 | -81.17, -60.11 | 98.10 | 1.74 | 10 |
88 | 09/15/2023 | 01:01:43 | 81.18, 107.10 | 81.94 | 09/15/2023 | 01:01:53 | 81.18, 107.04 | 81.94 | 0.99 | 10 |
89 | 09/15/2023 | 01:52:28 | -81.18, -85.44 | 98.08 | 09/15/2023 | 01:52:37 | -81.18, -85.54 | 98.07 | 1.84 | 9 |
90 | 09/15/2023 | 02:43:14 | 81.18, 81.47 | 81.99 | 09/15/2023 | 02:43:22 | 81.18, 81.60 | 81.97 | 2.19 | 8 |
91 | 09/15/2023 | 03:34:00 | -81.18,-111.06 | 98.02 | 09/15/2023 | 03:34:07 | -81.18,-110.98 | 98.03 | 1.35 | 7 |
92 | 09/15/2023 | 04:24:45 | 81.18, 56.24 | 82.00 | 09/15/2023 | 04:24:52 | 81.18, 56.16 | 82.01 | 1.34 | 7 |
93 | 09/15/2023 | 05:15:31 | -81.18,-136.30 | 98.01 | 09/15/2023 | 05:15:37 | -81.18,-136.42 | 98.00 | 2.10 | 6 |
94 | 09/15/2023 | 06:06:16 | 81.18, 31.00 | 82.01 | 09/15/2023 | 06:06:21 | 81.17, 31.11 | 81.99 | 1.89 | 5 |
95 | 09/15/2023 | 06:57:03 | -81.18,-161.92 | 97.96 | 09/15/2023 | 06:57:07 | -81.18,-161.86 | 97.96 | 1.08 | 4 |
96 | 09/15/2023 | 07:47:47 | 81.18, 5.77 | 82.02 | 09/15/2023 | 07:47:51 | 81.18, 5.67 | 82.02 | 1.73 | 4 |
97 | 09/15/2023 | 08:38:34 | -81.18, 172.85 | 97.95 | 09/15/2023 | 08:38:37 | -81.18, 172.71 | 97.93 | 2.45 | 3 |
98 | 09/15/2023 | 09:29:19 | 81.18, -19.86 | 82.07 | 09/15/2023 | 09:29:21 | 81.18, -19.77 | 82.06 | 1.51 | 2 |
99 | 09/15/2023 | 10:20:05 | -81.18, 147.61 | 97.94 | 09/15/2023 | 10:20:06 | -81.17, 147.65 | 97.95 | 0.85 | 1 |
100 | 09/15/2023 | 11:10:50 | 81.18, -45.09 | 82.08 | 09/15/2023 | 11:10:51 | 81.18, -45.21 | 82.09 | 1.96 | 1 |
101 | 09/15/2023 | 12:01:36 | -81.18, 122.38 | 97.93 | 09/15/2023 | 12:01:36 | -81.18, 122.21 | 97.91 | 2.85 | 0 |
102 | 09/15/2023 | 12:52:22 | 81.18, -70.72 | 82.14 | 09/15/2023 | 12:52:21 | 81.18, -70.65 | 82.13 | 1.23 | 1 |
103 | 09/15/2023 | 13:43:08 | -81.18, 96.75 | 97.88 | 09/15/2023 | 13:43:06 | -81.18, 96.77 | 97.88 | 0.36 | 2 |
104 | 09/15/2023 | 14:33:53 | 81.18, -95.95 | 82.14 | 09/15/2023 | 14:33:51 | 81.18, -96.09 | 82.17 | 2.28 | 2 |
105 | 09/15/2023 | 15:24:39 | -81.18, 71.52 | 97.87 | 09/15/2023 | 15:24:36 | -81.18, 71.33 | 97.84 | 3.12 | 3 |
106 | 09/15/2023 | 16:15:24 | 81.18,-121.19 | 82.15 | 09/15/2023 | 16:15:20 | 81.17,-121.14 | 82.15 | 1.03 | 4 |
107 | 09/15/2023 | 17:06:11 | -81.18, 45.90 | 97.81 | 09/15/2023 | 17:06:06 | -81.18, 45.90 | 97.81 | 0.27 | 5 |
108 | 09/15/2023 | 17:56:56 | 81.18,-146.81 | 82.21 | 09/15/2023 | 17:56:51 | 81.19,-146.96 | 82.24 | 2.66 | 5 |
109 | 09/15/2023 | 18:47:42 | -81.18, 20.66 | 97.80 | 09/15/2023 | 18:47:35 | -81.17, 20.84 | 97.83 | 3.15 | 7 |
110 | 09/15/2023 | 19:38:27 | 81.18,-172.05 | 82.22 | 09/15/2023 | 19:38:20 | 81.18,-172.02 | 82.22 | 0.56 | 7 |
111 | 09/15/2023 | 20:29:13 | -81.18, -4.58 | 97.80 | 09/15/2023 | 20:29:05 | -81.17, -4.60 | 97.79 | 0.70 | 8 |
112 | 09/15/2023 | 21:19:58 | 81.18, 162.71 | 82.23 | 09/15/2023 | 21:19:50 | 81.18, 162.54 | 82.25 | 2.93 | 8 |
113 | 09/15/2023 | 22:10:45 | -81.18, -30.20 | 97.74 | 09/15/2023 | 22:10:35 | -81.18, -30.04 | 97.76 | 2.78 | 10 |
114 | 09/15/2023 | 23:01:30 | 81.18, 137.09 | 82.28 | 09/15/2023 | 23:01:20 | 81.18, 137.10 | 82.29 | 0.32 | 10 |
115 | 09/15/2023 | 23:52:16 | -81.18, -55.43 | 97.73 | 09/15/2023 | 23:52:05 | -81.18, -55.47 | 97.72 | 0.71 | 11 |
116 | 09/16/2023 | 00:43:01 | 81.18, 111.85 | 82.29 | 09/16/2023 | 00:42:50 | 81.18, 111.66 | 82.32 | 3.24 | 11 |
117 | 09/16/2023 | 01:33:48 | -81.18, -81.06 | 97.67 | 09/16/2023 | 01:33:35 | -81.18, -80.91 | 97.69 | 2.46 | 13 |
Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2023
Download SNOs between FY3D and NPP since TLE EPOCH: 09/02/2023 in txt file.
Historial Predications of SNOs between FY3D and NPP