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: 9/1/2023
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 23:25:30 -81.18, -49.01 99.18 09/11/2023 23:26:46 -81.18, -49.17 99.20 2.72 76
2 09/12/2023 00:16:16 81.18, 117.94 80.89 09/12/2023 00:17:31 81.18, 117.99 80.84 0.98 75
3 09/12/2023 01:07:02 -81.18, -74.63 99.12 09/12/2023 01:08:16 -81.18, -74.61 99.16 0.45 74
4 09/12/2023 01:57:47 81.18, 92.71 80.89 09/12/2023 01:59:01 81.19, 92.55 80.88 2.75 74
5 09/12/2023 02:48:33 -81.18, -99.86 99.11 09/12/2023 02:49:46 -81.18,-100.04 99.13 3.10 73
6 09/12/2023 03:39:18 81.18, 67.48 80.90 09/12/2023 03:40:30 81.18, 67.50 80.86 0.52 72
7 09/12/2023 04:30:05 -81.18,-125.48 99.06 09/12/2023 04:31:16 -81.18,-125.48 99.09 0.62 71
8 09/12/2023 05:20:49 81.18, 42.24 80.91 09/12/2023 05:22:00 81.18, 42.06 80.89 3.12 71
9 09/12/2023 06:11:36 -81.18,-150.71 99.05 09/12/2023 06:12:45 -81.17,-150.54 99.11 3.07 69
10 09/12/2023 07:02:21 81.18, 16.62 80.96 09/12/2023 07:03:30 81.18, 16.62 80.93 0.06 69
11 09/12/2023 07:53:07 -81.18,-175.95 99.04 09/12/2023 07:54:15 -81.18,-175.97 99.08 0.51 68
12 09/12/2023 08:43:53 81.18, -9.00 81.02 09/12/2023 08:45:00 81.18, -8.81 80.96 3.18 67
13 09/12/2023 09:34:39 -81.18, 158.44 98.99 09/12/2023 09:35:45 -81.18, 158.59 99.04 2.68 66
14 09/12/2023 10:25:24 81.18, -34.23 81.03 09/12/2023 10:26:30 81.18, -34.25 81.00 0.57 66
15 09/12/2023 11:16:10 -81.18, 133.20 98.98 09/12/2023 11:17:15 -81.18, 133.16 99.01 0.81 65
16 09/12/2023 12:06:55 81.18, -59.46 81.03 09/12/2023 12:07:59 81.17, -59.30 80.98 2.76 64
17 09/12/2023 12:57:42 -81.18, 107.59 98.92 09/12/2023 12:58:45 -81.18, 107.72 98.97 2.35 63
18 09/12/2023 13:48:26 81.18, -84.70 81.04 09/12/2023 13:49:29 81.18, -84.74 81.01 0.88 63
19 09/12/2023 14:39:13 -81.18, 82.35 98.92 09/12/2023 14:40:15 -81.18, 82.29 98.94 1.29 62
20 09/12/2023 15:29:58 81.18,-110.32 81.10 09/12/2023 15:30:59 81.18,-110.18 81.05 2.36 61
21 09/12/2023 16:20:44 -81.18, 57.12 98.91 09/12/2023 16:21:44 -81.17, 57.23 98.96 1.91 60
22 09/12/2023 17:11:29 81.18,-135.55 81.11 09/12/2023 17:12:29 81.18,-135.61 81.08 1.12 60
23 09/12/2023 18:02:15 -81.18, 31.89 98.90 09/12/2023 18:03:14 -81.18, 31.79 98.92 1.66 59
24 09/12/2023 18:53:01 81.18,-161.17 81.16 09/12/2023 18:53:59 81.18,-161.05 81.12 2.03 58
25 09/12/2023 19:43:47 -81.18, 6.27 98.85 09/12/2023 19:44:44 -81.18, 6.36 98.89 1.49 57
26 09/12/2023 20:34:32 81.18, 173.60 81.17 09/12/2023 20:35:29 81.18, 173.51 81.15 1.53 57
27 09/12/2023 21:25:18 -81.18, -18.96 98.84 09/12/2023 21:26:14 -81.18, -19.08 98.86 1.99 56
28 09/12/2023 22:16:03 81.18, 148.36 81.18 09/12/2023 22:16:58 81.17, 148.46 81.13 1.67 55
29 09/12/2023 23:06:50 -81.18, -44.58 98.78 09/12/2023 23:07:44 -81.18, -44.52 98.82 1.17 54
30 09/12/2023 23:57:34 81.18, 123.13 81.18 09/12/2023 23:58:28 81.18, 123.02 81.17 1.98 54
31 09/13/2023 00:48:21 -81.18, -69.81 98.78 09/13/2023 00:49:14 -81.18, -69.95 98.79 2.41 53
32 09/13/2023 01:39:06 81.18, 97.51 81.24 09/13/2023 01:39:58 81.18, 97.58 81.20 1.23 52
33 09/13/2023 02:29:52 -81.18, -95.05 98.77 09/13/2023 02:30:43 -81.17, -95.01 98.81 0.85 51
34 09/13/2023 03:20:37 81.18, 72.28 81.25 09/13/2023 03:21:28 81.18, 72.14 81.24 2.27 51
35 09/13/2023 04:11:23 -81.18,-120.28 98.76 09/13/2023 04:12:13 -81.18,-120.45 98.77 2.85 50
36 09/13/2023 05:02:09 81.18, 46.66 81.30 09/13/2023 05:02:58 81.18, 46.71 81.27 0.89 49
37 09/13/2023 05:52:55 -81.18,-145.90 98.71 09/13/2023 05:53:43 -81.18,-145.88 98.74 0.31 48
38 09/13/2023 06:43:40 81.18, 21.42 81.31 09/13/2023 06:44:28 81.18, 21.27 81.31 2.65 48
39 09/13/2023 07:34:26 -81.18,-171.13 98.70 09/13/2023 07:35:13 -81.18,-171.32 98.70 3.19 47
40 09/13/2023 08:25:11 81.18, -3.81 81.32 09/13/2023 08:25:57 81.17, -3.79 81.29 0.77 46
41 09/13/2023 09:15:58 -81.18, 163.25 98.64 09/13/2023 09:16:43 -81.18, 163.25 98.67 0.30 45
42 09/13/2023 10:06:43 81.18, -29.43 81.37 09/13/2023 10:07:28 81.19, -29.60 81.38 3.08 45
43 09/13/2023 10:57:29 -81.18, 138.02 98.64 09/13/2023 10:58:12 -81.17, 138.19 98.69 3.02 43
44 09/13/2023 11:48:14 81.18, -54.66 81.38 09/13/2023 11:48:57 81.18, -54.66 81.36 0.24 43
45 09/13/2023 12:39:00 -81.18, 112.78 98.63 09/13/2023 12:39:42 -81.17, 112.75 98.65 0.80 42
46 09/13/2023 13:29:46 81.18, -80.29 81.44 09/13/2023 13:30:27 81.18, -80.10 81.39 3.20 41
47 09/13/2023 14:20:32 -81.18, 87.17 98.57 09/13/2023 14:21:12 -81.18, 87.32 98.62 2.59 40
48 09/13/2023 15:11:17 81.18,-105.52 81.44 09/13/2023 15:11:57 81.18,-105.54 81.43 0.35 40
49 09/13/2023 16:02:03 -81.18, 61.93 98.57 09/13/2023 16:02:42 -81.18, 61.88 98.58 0.93 39
50 09/13/2023 16:52:48 81.18,-130.75 81.45 09/13/2023 16:53:26 81.17,-130.59 81.41 2.87 38
51 09/13/2023 17:43:35 -81.18, 36.31 98.51 09/13/2023 17:44:12 -81.18, 36.44 98.55 2.20 37
52 09/13/2023 18:34:20 81.18,-156.37 81.51 09/13/2023 18:34:57 81.18,-156.41 81.50 0.88 37
53 09/13/2023 19:25:06 -81.18, 11.08 98.50 09/13/2023 19:25:42 -81.18, 11.01 98.51 1.30 36
54 09/13/2023 20:15:51 81.18, 178.39 81.52 09/13/2023 20:16:26 81.18, 178.53 81.48 2.43 35
55 09/13/2023 21:06:37 -81.18, -14.15 98.50 09/13/2023 21:07:11 -81.17, -14.05 98.53 1.90 34
56 09/13/2023 21:57:22 81.18, 153.16 81.52 09/13/2023 21:57:56 81.18, 153.10 81.51 1.12 34
57 09/13/2023 22:48:09 -81.18, -39.77 98.44 09/13/2023 22:48:42 -81.19, -39.87 98.44 1.77 33
58 09/13/2023 23:38:54 81.18, 127.54 81.58 09/13/2023 23:39:26 81.18, 127.66 81.55 2.04 32
59 09/14/2023 00:29:39 -81.18, -65.01 98.43 09/14/2023 00:30:10 -81.18, -64.93 98.46 1.42 31
60 09/14/2023 01:20:24 81.18, 102.31 81.59 09/14/2023 01:20:55 81.18, 102.22 81.58 1.45 31
61 09/14/2023 02:11:10 -81.18, -90.24 98.42 09/14/2023 02:11:40 -81.18, -90.36 98.43 2.12 30
62 09/14/2023 03:01:56 81.18, 76.68 81.64 09/14/2023 03:02:25 81.18, 76.78 81.62 1.75 29
63 09/14/2023 03:52:42 -81.18,-115.86 98.37 09/14/2023 03:53:10 -81.18,-115.80 98.39 1.00 28
64 09/14/2023 04:43:27 81.18, 51.45 81.65 09/14/2023 04:43:55 81.18, 51.35 81.65 1.88 28
65 09/14/2023 05:34:13 -81.18,-141.09 98.36 09/14/2023 05:34:40 -81.18,-141.24 98.36 2.48 27
66 09/14/2023 06:24:58 81.18, 26.22 81.66 09/14/2023 06:25:24 81.18, 26.29 81.63 1.32 26
67 09/14/2023 07:15:45 -81.18,-166.71 98.30 09/14/2023 07:16:10 -81.18,-166.67 98.32 0.79 25
68 09/14/2023 08:06:29 81.18, 0.98 81.66 09/14/2023 08:06:54 81.18, 0.85 81.67 2.27 25
69 09/14/2023 08:57:16 -81.18, 168.06 98.30 09/14/2023 08:57:40 -81.18, 167.89 98.29 2.91 24
70 09/14/2023 09:48:01 81.18, -24.64 81.72 09/14/2023 09:48:24 81.18, -24.59 81.70 0.89 23
71 09/14/2023 10:38:47 -81.18, 142.82 98.29 09/14/2023 10:39:09 -81.18, 142.83 98.31 0.44 22
72 09/14/2023 11:29:32 81.18, -49.87 81.73 09/14/2023 11:29:54 81.18, -50.02 81.74 2.60 22
73 09/14/2023 12:20:19 -81.18, 117.20 98.23 09/14/2023 12:20:39 -81.18, 117.40 98.27 3.28 20
74 09/14/2023 13:11:04 81.18, -75.49 81.79 09/14/2023 13:11:24 81.18, -75.46 81.77 0.67 20
75 09/14/2023 14:01:50 -81.18, 91.97 98.23 09/14/2023 14:02:09 -81.18, 91.96 98.24 0.20 19
76 09/14/2023 14:52:35 81.18,-100.73 81.79 09/14/2023 14:52:54 81.18,-100.90 81.81 3.00 19
77 09/14/2023 15:43:22 -81.18, 66.35 98.17 09/14/2023 15:43:39 -81.18, 66.52 98.20 2.93 17
78 09/14/2023 16:34:06 81.18,-125.96 81.80 09/14/2023 16:34:23 81.18,-125.96 81.79 0.49 17
79 09/14/2023 17:24:53 -81.18, 41.12 98.16 09/14/2023 17:25:09 -81.18, 41.08 98.17 0.71 16
80 09/14/2023 18:15:38 81.18,-151.58 81.86 09/14/2023 18:15:53 81.18,-151.39 81.82 3.22 15
81 09/14/2023 19:06:24 -81.18, 15.88 98.16 09/14/2023 19:06:38 -81.17, 16.03 98.18 2.51 14
82 09/14/2023 19:57:09 81.18,-176.82 81.86 09/14/2023 19:57:23 81.18,-176.83 81.86 0.27 14
83 09/14/2023 20:47:55 -81.18, -9.35 98.15 09/14/2023 20:48:08 -81.18, -9.41 98.15 1.12 13
84 09/14/2023 21:38:41 81.18, 157.56 81.92 09/14/2023 21:38:53 81.18, 157.73 81.89 2.88 12
85 09/14/2023 22:29:27 -81.18, -34.97 98.09 09/14/2023 22:29:38 -81.18, -34.85 98.11 2.08 11
86 09/14/2023 23:20:12 81.18, 132.33 81.93 09/14/2023 23:20:23 81.18, 132.29 81.93 0.72 11
87 09/15/2023 00:10:58 -81.18, -60.20 98.08 09/15/2023 00:11:08 -81.18, -60.28 98.08 1.40 10
88 09/15/2023 01:01:43 81.18, 107.09 81.94 09/15/2023 01:01:52 81.17, 107.24 81.91 2.50 9
89 09/15/2023 01:52:30 -81.18, -85.82 98.03 09/15/2023 01:52:38 -81.18, -85.72 98.04 1.73 8

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_FY3D_NPP_20230901.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 09/01/2023 in txt file.

Historial Predications of SNOs between FY3D and NPP