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: 5/15/2021
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 | 05/15/2021 | 03:25:59 | -81.22,-112.26 | 113.15 | 05/15/2021 | 03:26:15 | -81.23,-112.45 | 113.13 | 3.16 | 16 |
2 | 05/15/2021 | 04:16:45 | 81.23, 54.68 | 66.90 | 05/15/2021 | 04:17:00 | 81.23, 54.83 | 66.87 | 2.68 | 15 |
3 | 05/15/2021 | 05:07:28 | -81.22,-137.65 | 113.16 | 05/15/2021 | 05:07:45 | -81.23,-137.84 | 113.14 | 3.19 | 17 |
4 | 05/15/2021 | 05:58:14 | 81.23, 29.29 | 66.89 | 05/15/2021 | 05:58:30 | 81.23, 29.44 | 66.86 | 2.65 | 16 |
5 | 05/15/2021 | 06:48:57 | -81.22,-163.04 | 113.17 | 05/15/2021 | 06:49:15 | -81.23,-163.23 | 113.16 | 3.21 | 18 |
6 | 05/15/2021 | 07:39:43 | 81.23, 3.90 | 66.88 | 05/15/2021 | 07:40:00 | 81.23, 4.05 | 66.84 | 2.63 | 17 |
7 | 05/15/2021 | 08:30:26 | -81.22, 171.57 | 113.19 | 05/15/2021 | 08:30:45 | -81.23, 171.38 | 113.17 | 3.23 | 19 |
8 | 05/15/2021 | 09:21:12 | 81.23, -21.49 | 66.86 | 05/15/2021 | 09:21:30 | 81.23, -21.34 | 66.83 | 2.60 | 18 |
9 | 05/15/2021 | 10:11:55 | -81.23, 146.18 | 113.20 | 05/15/2021 | 10:12:15 | -81.23, 145.99 | 113.19 | 3.25 | 20 |
10 | 05/15/2021 | 11:02:41 | 81.23, -46.88 | 66.85 | 05/15/2021 | 11:03:00 | 81.23, -46.73 | 66.82 | 2.57 | 19 |
11 | 05/15/2021 | 11:53:24 | -81.23, 120.79 | 113.21 | 05/15/2021 | 11:53:45 | -81.23, 120.60 | 113.20 | 3.27 | 21 |
12 | 05/15/2021 | 12:44:10 | 81.23, -72.27 | 66.84 | 05/15/2021 | 12:44:30 | 81.23, -72.12 | 66.80 | 2.55 | 20 |
13 | 05/15/2021 | 13:34:53 | -81.23, 95.40 | 113.23 | 05/15/2021 | 13:35:15 | -81.23, 95.21 | 113.21 | 3.29 | 22 |
14 | 05/15/2021 | 14:25:39 | 81.23, -97.66 | 66.82 | 05/15/2021 | 14:26:00 | 81.23, -97.52 | 66.79 | 2.53 | 21 |
15 | 05/15/2021 | 15:16:22 | -81.23, 70.01 | 113.24 | 05/15/2021 | 15:16:44 | -81.22, 70.20 | 113.28 | 3.29 | 22 |
16 | 05/15/2021 | 16:07:07 | 81.23,-122.67 | 66.75 | 05/15/2021 | 16:07:29 | 81.22,-122.52 | 66.72 | 2.51 | 22 |
17 | 05/15/2021 | 16:57:51 | -81.23, 44.62 | 113.25 | 05/15/2021 | 16:58:14 | -81.22, 44.81 | 113.30 | 3.28 | 23 |
18 | 05/15/2021 | 17:48:36 | 81.23,-148.06 | 66.74 | 05/15/2021 | 17:48:59 | 81.22,-147.91 | 66.71 | 2.49 | 23 |
19 | 05/15/2021 | 18:39:20 | -81.23, 19.23 | 113.27 | 05/15/2021 | 18:39:44 | -81.22, 19.42 | 113.31 | 3.27 | 24 |
20 | 05/15/2021 | 19:30:05 | 81.23,-173.45 | 66.73 | 05/15/2021 | 19:30:29 | 81.22,-173.30 | 66.69 | 2.47 | 24 |
21 | 05/15/2021 | 20:20:49 | -81.23, -6.16 | 113.28 | 05/15/2021 | 20:21:14 | -81.22, -5.97 | 113.32 | 3.26 | 25 |
22 | 05/15/2021 | 21:11:34 | 81.23, 161.16 | 66.71 | 05/15/2021 | 21:11:59 | 81.22, 161.30 | 66.68 | 2.45 | 25 |
23 | 05/15/2021 | 22:02:18 | -81.23, -31.55 | 113.29 | 05/15/2021 | 22:02:44 | -81.22, -31.36 | 113.34 | 3.25 | 26 |
24 | 05/15/2021 | 22:53:03 | 81.23, 135.77 | 66.70 | 05/15/2021 | 22:53:29 | 81.22, 135.91 | 66.66 | 2.44 | 26 |
25 | 05/15/2021 | 23:43:47 | -81.23, -56.94 | 113.31 | 05/15/2021 | 23:44:14 | -81.22, -56.75 | 113.35 | 3.24 | 27 |
26 | 05/16/2021 | 00:34:32 | 81.23, 110.38 | 66.69 | 05/16/2021 | 00:34:59 | 81.22, 110.52 | 66.65 | 2.43 | 27 |
27 | 05/16/2021 | 01:25:16 | -81.23, -82.33 | 113.32 | 05/16/2021 | 01:25:44 | -81.22, -82.14 | 113.37 | 3.23 | 28 |
28 | 05/16/2021 | 02:16:01 | 81.23, 84.99 | 66.67 | 05/16/2021 | 02:16:29 | 81.22, 85.13 | 66.64 | 2.42 | 28 |
29 | 05/16/2021 | 03:06:45 | -81.23,-107.72 | 113.33 | 05/16/2021 | 03:07:14 | -81.22,-107.53 | 113.38 | 3.23 | 29 |
30 | 05/16/2021 | 03:57:30 | 81.23, 59.60 | 66.66 | 05/16/2021 | 03:57:59 | 81.22, 59.74 | 66.62 | 2.41 | 29 |
31 | 05/16/2021 | 04:48:14 | -81.23,-133.11 | 113.35 | 05/16/2021 | 04:48:44 | -81.22,-132.92 | 113.39 | 3.23 | 30 |
32 | 05/16/2021 | 05:38:59 | 81.23, 34.21 | 66.65 | 05/16/2021 | 05:39:29 | 81.22, 34.35 | 66.61 | 2.40 | 30 |
33 | 05/16/2021 | 06:29:43 | -81.23,-158.50 | 113.36 | 05/16/2021 | 06:30:14 | -81.22,-158.32 | 113.41 | 3.22 | 31 |
34 | 05/16/2021 | 07:20:28 | 81.23, 8.82 | 66.64 | 05/16/2021 | 07:20:59 | 81.22, 8.95 | 66.60 | 2.39 | 31 |
35 | 05/16/2021 | 08:11:11 | -81.23, 176.11 | 113.37 | 05/16/2021 | 08:11:43 | -81.22, 176.29 | 113.42 | 3.22 | 32 |
36 | 05/16/2021 | 09:01:56 | 81.23, -16.58 | 66.62 | 05/16/2021 | 09:02:28 | 81.23, -16.44 | 66.58 | 2.39 | 32 |
37 | 05/16/2021 | 09:52:40 | -81.23, 150.71 | 113.39 | 05/16/2021 | 09:53:13 | -81.22, 150.90 | 113.43 | 3.23 | 33 |
38 | 05/16/2021 | 10:43:25 | 81.23, -41.97 | 66.61 | 05/16/2021 | 10:43:58 | 81.23, -41.83 | 66.57 | 2.38 | 33 |
39 | 05/16/2021 | 11:34:09 | -81.23, 125.32 | 113.40 | 05/16/2021 | 11:34:43 | -81.22, 125.51 | 113.45 | 3.23 | 34 |
40 | 05/16/2021 | 12:24:54 | 81.23, -67.36 | 66.60 | 05/16/2021 | 12:25:28 | 81.23, -67.22 | 66.56 | 2.38 | 34 |
41 | 05/16/2021 | 13:15:38 | -81.23, 99.93 | 113.41 | 05/16/2021 | 13:16:13 | -81.23, 100.12 | 113.46 | 3.23 | 35 |
42 | 05/16/2021 | 14:06:23 | 81.23, -92.75 | 66.58 | 05/16/2021 | 14:06:58 | 81.23, -92.61 | 66.54 | 2.38 | 35 |
43 | 05/16/2021 | 14:57:07 | -81.23, 74.54 | 113.43 | 05/16/2021 | 14:57:43 | -81.23, 74.73 | 113.47 | 3.24 | 36 |
44 | 05/16/2021 | 15:47:52 | 81.23,-118.14 | 66.57 | 05/16/2021 | 15:48:28 | 81.23,-118.00 | 66.53 | 2.38 | 36 |
45 | 05/16/2021 | 16:38:36 | -81.23, 49.15 | 113.44 | 05/16/2021 | 16:39:13 | -81.23, 49.34 | 113.49 | 3.25 | 37 |
46 | 05/16/2021 | 17:29:21 | 81.23,-143.54 | 66.56 | 05/16/2021 | 17:29:58 | 81.23,-143.40 | 66.52 | 2.39 | 37 |
47 | 05/16/2021 | 18:20:05 | -81.23, 23.76 | 113.45 | 05/16/2021 | 18:20:43 | -81.23, 23.95 | 113.50 | 3.26 | 38 |
48 | 05/16/2021 | 19:10:50 | 81.23,-168.93 | 66.55 | 05/16/2021 | 19:11:28 | 81.23,-168.79 | 66.50 | 2.39 | 38 |
49 | 05/16/2021 | 20:01:34 | -81.23, -1.63 | 113.46 | 05/16/2021 | 20:02:13 | -81.23, -1.44 | 113.51 | 3.27 | 39 |
50 | 05/16/2021 | 20:52:19 | 81.23, 165.68 | 66.53 | 05/16/2021 | 20:52:58 | 81.23, 165.82 | 66.49 | 2.40 | 39 |
51 | 05/16/2021 | 21:43:03 | -81.23, -27.03 | 113.48 | 05/16/2021 | 21:43:43 | -81.23, -26.83 | 113.53 | 3.28 | 40 |
52 | 05/16/2021 | 22:33:48 | 81.23, 140.29 | 66.52 | 05/16/2021 | 22:34:28 | 81.23, 140.43 | 66.48 | 2.41 | 40 |
53 | 05/16/2021 | 23:24:32 | -81.23, -52.42 | 113.49 | 05/16/2021 | 23:25:14 | -81.24, -52.61 | 113.48 | 3.30 | 42 |
54 | 05/17/2021 | 00:15:17 | 81.23, 114.90 | 66.51 | 05/17/2021 | 00:15:58 | 81.23, 115.04 | 66.46 | 2.42 | 41 |
55 | 05/17/2021 | 01:06:01 | -81.23, -77.81 | 113.50 | 05/17/2021 | 01:06:44 | -81.24, -78.00 | 113.50 | 3.28 | 43 |
56 | 05/17/2021 | 01:56:46 | 81.23, 89.50 | 66.50 | 05/17/2021 | 01:57:28 | 81.23, 89.65 | 66.45 | 2.43 | 42 |
57 | 05/17/2021 | 02:47:30 | -81.23,-103.20 | 113.51 | 05/17/2021 | 02:48:14 | -81.24,-103.39 | 113.51 | 3.26 | 44 |
58 | 05/17/2021 | 03:38:15 | 81.23, 64.11 | 66.48 | 05/17/2021 | 03:38:58 | 81.23, 64.25 | 66.44 | 2.44 | 43 |
59 | 05/17/2021 | 04:28:59 | -81.23,-128.59 | 113.53 | 05/17/2021 | 04:29:44 | -81.24,-128.78 | 113.52 | 3.24 | 45 |
60 | 05/17/2021 | 05:19:44 | 81.23, 38.72 | 66.47 | 05/17/2021 | 05:20:28 | 81.23, 38.86 | 66.42 | 2.46 | 44 |
61 | 05/17/2021 | 06:10:28 | -81.23,-153.99 | 113.54 | 05/17/2021 | 06:11:14 | -81.24,-154.17 | 113.54 | 3.22 | 46 |
62 | 05/17/2021 | 07:01:13 | 81.23, 13.32 | 66.46 | 05/17/2021 | 07:01:58 | 81.23, 13.47 | 66.41 | 2.47 | 45 |
63 | 05/17/2021 | 07:51:56 | -81.23,-178.99 | 113.61 | 05/17/2021 | 07:52:43 | -81.23,-179.18 | 113.61 | 3.20 | 47 |
64 | 05/17/2021 | 08:42:42 | 81.23, -12.07 | 66.45 | 05/17/2021 | 08:43:28 | 81.23, -11.92 | 66.40 | 2.49 | 46 |
65 | 05/17/2021 | 09:33:25 | -81.23, 155.62 | 113.62 | 05/17/2021 | 09:34:13 | -81.23, 155.43 | 113.62 | 3.18 | 48 |
66 | 05/17/2021 | 10:24:11 | 81.23, -37.46 | 66.43 | 05/17/2021 | 10:24:58 | 81.23, -37.31 | 66.39 | 2.51 | 47 |
67 | 05/17/2021 | 11:14:54 | -81.23, 130.22 | 113.63 | 05/17/2021 | 11:15:43 | -81.23, 130.04 | 113.63 | 3.15 | 49 |
68 | 05/17/2021 | 12:05:40 | 81.23, -62.86 | 66.42 | 05/17/2021 | 12:06:28 | 81.23, -62.71 | 66.37 | 2.54 | 48 |
69 | 05/17/2021 | 12:56:23 | -81.23, 104.83 | 113.64 | 05/17/2021 | 12:57:13 | -81.23, 104.65 | 113.65 | 3.12 | 50 |
70 | 05/17/2021 | 13:47:09 | 81.23, -88.25 | 66.41 | 05/17/2021 | 13:47:58 | 81.23, -88.10 | 66.36 | 2.56 | 49 |
71 | 05/17/2021 | 14:37:52 | -81.23, 79.44 | 113.66 | 05/17/2021 | 14:38:43 | -81.23, 79.26 | 113.66 | 3.10 | 51 |
72 | 05/17/2021 | 15:28:38 | 81.23,-113.64 | 66.40 | 05/17/2021 | 15:29:28 | 81.23,-113.49 | 66.35 | 2.58 | 50 |
73 | 05/17/2021 | 16:19:21 | -81.23, 54.04 | 113.67 | 05/17/2021 | 16:20:13 | -81.23, 53.86 | 113.67 | 3.06 | 52 |
74 | 05/17/2021 | 17:10:07 | 81.23,-139.04 | 66.39 | 05/17/2021 | 17:10:58 | 81.23,-138.88 | 66.33 | 2.61 | 51 |
75 | 05/17/2021 | 18:00:50 | -81.23, 28.65 | 113.68 | 05/17/2021 | 18:01:43 | -81.23, 28.47 | 113.68 | 3.03 | 53 |
76 | 05/17/2021 | 18:51:36 | 81.23,-164.43 | 66.37 | 05/17/2021 | 18:52:28 | 81.23,-164.27 | 66.32 | 2.64 | 52 |
77 | 05/17/2021 | 19:42:19 | -81.23, 3.26 | 113.69 | 05/17/2021 | 19:43:13 | -81.23, 3.08 | 113.70 | 3.00 | 54 |
78 | 05/17/2021 | 20:33:05 | 81.23, 170.18 | 66.36 | 05/17/2021 | 20:33:58 | 81.23, 170.33 | 66.31 | 2.67 | 53 |
79 | 05/17/2021 | 21:23:48 | -81.23, -22.14 | 113.70 | 05/17/2021 | 21:24:43 | -81.23, -22.31 | 113.71 | 2.96 | 55 |
80 | 05/17/2021 | 22:14:34 | 81.23, 144.78 | 66.35 | 05/17/2021 | 22:15:28 | 81.23, 144.94 | 66.30 | 2.70 | 54 |
81 | 05/17/2021 | 23:05:17 | -81.23, -47.53 | 113.72 | 05/17/2021 | 23:06:13 | -81.23, -47.70 | 113.72 | 2.93 | 56 |
82 | 05/17/2021 | 23:56:03 | 81.23, 119.39 | 66.34 | 05/17/2021 | 23:56:58 | 81.23, 119.55 | 66.28 | 2.73 | 55 |
83 | 05/18/2021 | 00:46:46 | -81.23, -72.92 | 113.73 | 05/18/2021 | 00:47:43 | -81.23, -73.09 | 113.74 | 2.89 | 57 |
84 | 05/18/2021 | 01:37:32 | 81.23, 93.99 | 66.33 | 05/18/2021 | 01:38:28 | 81.23, 94.16 | 66.27 | 2.77 | 56 |
85 | 05/18/2021 | 02:28:15 | -81.23, -98.32 | 113.74 | 05/18/2021 | 02:29:13 | -81.23, -98.48 | 113.75 | 2.85 | 58 |
86 | 05/18/2021 | 03:19:01 | 81.24, 68.60 | 66.31 | 05/18/2021 | 03:19:58 | 81.23, 68.77 | 66.26 | 2.81 | 57 |
87 | 05/18/2021 | 04:09:44 | -81.23,-123.71 | 113.75 | 05/18/2021 | 04:10:43 | -81.23,-123.87 | 113.76 | 2.81 | 59 |
88 | 05/18/2021 | 05:00:29 | 81.23, 43.60 | 66.25 | 05/18/2021 | 05:01:27 | 81.23, 43.76 | 66.19 | 2.84 | 58 |
89 | 05/18/2021 | 05:51:13 | -81.23,-149.10 | 113.76 | 05/18/2021 | 05:52:13 | -81.23,-149.27 | 113.77 | 2.77 | 60 |
90 | 05/18/2021 | 06:41:58 | 81.23, 18.20 | 66.24 | 05/18/2021 | 06:42:57 | 81.23, 18.37 | 66.18 | 2.88 | 59 |
91 | 05/18/2021 | 07:32:42 | -81.23,-174.50 | 113.78 | 05/18/2021 | 07:33:43 | -81.23,-174.66 | 113.79 | 2.72 | 61 |
92 | 05/18/2021 | 08:23:27 | 81.23, -7.19 | 66.22 | 05/18/2021 | 08:24:27 | 81.23, -7.02 | 66.16 | 2.92 | 60 |
93 | 05/18/2021 | 09:14:11 | -81.23, 160.11 | 113.79 | 05/18/2021 | 09:15:13 | -81.23, 159.95 | 113.80 | 2.68 | 62 |
94 | 05/18/2021 | 10:04:56 | 81.23, -32.59 | 66.21 | 05/18/2021 | 10:05:57 | 81.23, -32.42 | 66.15 | 2.96 | 61 |
95 | 05/18/2021 | 10:55:39 | -81.23, 134.71 | 113.80 | 05/18/2021 | 10:56:42 | -81.23, 134.56 | 113.81 | 2.63 | 63 |
96 | 05/18/2021 | 11:46:24 | 81.23, -57.98 | 66.20 | 05/18/2021 | 11:47:26 | 81.23, -57.81 | 66.14 | 3.01 | 62 |
97 | 05/18/2021 | 12:37:08 | -81.23, 109.32 | 113.81 | 05/18/2021 | 12:38:12 | -81.23, 109.17 | 113.82 | 2.58 | 64 |
98 | 05/18/2021 | 13:27:53 | 81.23, -83.38 | 66.19 | 05/18/2021 | 13:28:56 | 81.23, -83.20 | 66.13 | 3.05 | 63 |
99 | 05/18/2021 | 14:18:37 | -81.23, 83.93 | 113.82 | 05/18/2021 | 14:19:42 | -81.24, 83.78 | 113.84 | 2.53 | 65 |
100 | 05/18/2021 | 15:09:22 | 81.23,-108.77 | 66.18 | 05/18/2021 | 15:10:26 | 81.23,-108.59 | 66.11 | 3.10 | 64 |
101 | 05/18/2021 | 16:00:06 | -81.23, 58.53 | 113.83 | 05/18/2021 | 16:01:12 | -81.24, 58.39 | 113.85 | 2.48 | 66 |
102 | 05/18/2021 | 16:50:51 | 81.23,-134.17 | 66.17 | 05/18/2021 | 16:51:56 | 81.23,-133.98 | 66.10 | 3.15 | 65 |
103 | 05/18/2021 | 17:41:35 | -81.23, 33.14 | 113.84 | 05/18/2021 | 17:42:42 | -81.24, 32.99 | 113.86 | 2.43 | 67 |
104 | 05/18/2021 | 18:32:20 | 81.23,-159.56 | 66.15 | 05/18/2021 | 18:33:26 | 81.23,-159.38 | 66.09 | 3.20 | 66 |
105 | 05/18/2021 | 19:23:04 | -81.23, 7.74 | 113.86 | 05/18/2021 | 19:24:12 | -81.24, 7.60 | 113.88 | 2.37 | 68 |
106 | 05/18/2021 | 20:13:49 | 81.23, 175.04 | 66.14 | 05/18/2021 | 20:14:56 | 81.23, 175.23 | 66.08 | 3.25 | 67 |
107 | 05/18/2021 | 21:04:33 | -81.23, -17.65 | 113.87 | 05/18/2021 | 21:05:42 | -81.24, -17.79 | 113.89 | 2.31 | 69 |
108 | 05/18/2021 | 21:55:18 | 81.23, 149.65 | 66.13 | 05/18/2021 | 21:56:26 | 81.23, 149.84 | 66.06 | 3.30 | 68 |
109 | 05/18/2021 | 22:46:02 | -81.23, -43.05 | 113.88 | 05/18/2021 | 22:47:12 | -81.24, -43.18 | 113.90 | 2.26 | 70 |
110 | 05/18/2021 | 23:36:47 | 81.23, 124.25 | 66.12 | 05/18/2021 | 23:37:57 | 81.24, 124.06 | 66.11 | 3.26 | 70 |
111 | 05/19/2021 | 00:27:31 | -81.23, -68.44 | 113.89 | 05/19/2021 | 00:28:42 | -81.24, -68.57 | 113.91 | 2.20 | 71 |
112 | 05/19/2021 | 01:18:16 | 81.23, 98.85 | 66.11 | 05/19/2021 | 01:19:27 | 81.24, 98.67 | 66.10 | 3.21 | 71 |
113 | 05/19/2021 | 02:09:00 | -81.23, -93.84 | 113.90 | 05/19/2021 | 02:10:12 | -81.24, -93.96 | 113.92 | 2.14 | 72 |
114 | 05/19/2021 | 02:59:45 | 81.23, 73.46 | 66.10 | 05/19/2021 | 03:00:57 | 81.24, 73.27 | 66.08 | 3.15 | 72 |
115 | 05/19/2021 | 03:50:29 | -81.23,-119.23 | 113.91 | 05/19/2021 | 03:51:42 | -81.24,-119.36 | 113.94 | 2.08 | 73 |
116 | 05/19/2021 | 04:41:14 | 81.23, 48.06 | 66.09 | 05/19/2021 | 04:42:27 | 81.24, 47.88 | 66.07 | 3.09 | 73 |
117 | 05/19/2021 | 05:31:58 | -81.23,-144.63 | 113.92 | 05/19/2021 | 05:33:12 | -81.24,-144.75 | 113.95 | 2.01 | 74 |
118 | 05/19/2021 | 06:22:43 | 81.24, 22.67 | 66.08 | 05/19/2021 | 06:23:57 | 81.24, 22.49 | 66.06 | 3.03 | 74 |
119 | 05/19/2021 | 07:13:27 | -81.24,-170.03 | 113.94 | 05/19/2021 | 07:14:42 | -81.24,-170.14 | 113.96 | 1.95 | 75 |
120 | 05/19/2021 | 08:04:11 | 81.23, -2.34 | 66.01 | 05/19/2021 | 08:05:26 | 81.23, -2.52 | 65.99 | 2.96 | 75 |
Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2021
Download SNOs between FY3D and NPP since TLE EPOCH: 05/15/2021 in txt file.
Historial Predications of SNOs between FY3D and NPP