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: 9/15/2023
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 09/15/2023 04:24:45 81.18, 56.47 81.97 09/15/2023 04:24:52 81.18, 56.34 81.98 2.17 7
2 09/15/2023 05:15:31 -81.18,-136.16 98.03 09/15/2023 05:15:37 -81.18,-136.34 98.01 3.03 6
3 09/15/2023 06:06:17 81.18, 30.85 82.03 09/15/2023 06:06:22 81.18, 30.90 82.02 1.00 5
4 09/15/2023 06:57:03 -81.18,-161.79 97.97 09/15/2023 06:57:07 -81.18,-161.78 97.98 0.14 4
5 09/15/2023 07:47:48 81.18, 5.61 82.03 09/15/2023 07:47:52 81.18, 5.46 82.05 2.48 4
6 09/15/2023 08:38:35 -81.18, 172.59 97.92 09/15/2023 08:38:37 -81.18, 172.78 97.94 3.27 2
7 09/15/2023 09:29:20 81.18, -20.02 82.09 09/15/2023 09:29:22 81.18, -19.97 82.09 0.89 2
8 09/15/2023 10:20:06 -81.18, 147.36 97.91 09/15/2023 10:20:07 -81.18, 147.34 97.91 0.55 1
9 09/15/2023 11:10:51 81.18, -45.25 82.10 09/15/2023 11:10:52 81.18, -45.41 82.12 2.85 1
10 09/15/2023 12:01:37 -81.18, 122.12 97.90 09/15/2023 12:01:36 -81.17, 122.29 97.92 2.88 1
11 09/15/2023 12:52:22 81.18, -70.49 82.11 09/15/2023 12:52:21 81.17, -70.47 82.10 0.43 1
12 09/15/2023 13:43:08 -81.18, 96.88 97.89 09/15/2023 13:43:06 -81.17, 96.85 97.89 0.70 2
13 09/15/2023 14:33:53 81.18, -95.73 82.11 09/15/2023 14:33:51 81.18, -95.91 82.14 3.16 2
14 09/15/2023 15:24:40 -81.18, 71.26 97.84 09/15/2023 15:24:36 -81.18, 71.41 97.85 2.53 4
15 09/15/2023 16:15:25 81.18,-121.35 82.17 09/15/2023 16:15:21 81.18,-121.35 82.17 0.12 4
16 09/15/2023 17:06:11 -81.18, 46.02 97.83 09/15/2023 17:06:06 -81.18, 45.97 97.82 0.92 5
17 09/15/2023 17:56:56 81.18,-146.59 82.18 09/15/2023 17:56:50 81.17,-146.41 82.16 3.19 6
18 09/15/2023 18:47:43 -81.18, 20.40 97.77 09/15/2023 18:47:36 -81.18, 20.53 97.78 2.25 7
19 09/15/2023 19:38:28 81.18,-172.21 82.24 09/15/2023 19:38:21 81.18,-172.23 82.25 0.62 7
20 09/15/2023 20:29:14 -81.18, -4.83 97.76 09/15/2023 20:29:06 -81.18, -4.91 97.75 1.33 8
21 09/15/2023 21:19:59 81.18, 162.55 82.24 09/15/2023 21:19:50 81.17, 162.71 82.23 2.81 9
22 09/15/2023 22:10:45 -81.18, -30.07 97.76 09/15/2023 22:10:35 -81.17, -29.96 97.77 1.88 10
23 09/15/2023 23:01:30 81.18, 137.31 82.25 09/15/2023 23:01:20 81.17, 137.27 82.26 0.75 10
24 09/15/2023 23:52:16 -81.18, -55.31 97.75 09/15/2023 23:52:05 -81.17, -55.40 97.73 1.68 11
25 09/16/2023 00:43:02 81.18, 111.69 82.31 09/16/2023 00:42:50 81.18, 111.83 82.30 2.48 12
26 09/16/2023 01:33:48 -81.18, -80.93 97.69 09/16/2023 01:33:35 -81.18, -80.84 97.70 1.50 13
27 09/16/2023 02:24:33 81.18, 86.45 82.32 09/16/2023 02:24:20 81.18, 86.40 82.33 0.99 13
28 09/16/2023 03:15:19 -81.18,-106.17 97.68 09/16/2023 03:15:05 -81.18,-106.28 97.66 1.95 14
29 09/16/2023 04:06:05 81.18, 60.83 82.37 09/16/2023 04:05:50 81.18, 60.96 82.37 2.22 15
30 09/16/2023 04:56:51 -81.18,-131.79 97.63 09/16/2023 04:56:35 -81.18,-131.72 97.63 1.24 16
31 09/16/2023 05:47:36 81.18, 35.59 82.38 09/16/2023 05:47:20 81.18, 35.52 82.40 1.39 16
32 09/16/2023 06:38:21 -81.18,-157.03 97.62 09/16/2023 06:38:04 -81.18,-157.16 97.59 2.31 17
33 09/16/2023 07:29:06 81.18, 10.35 82.39 09/16/2023 07:28:48 81.17, 10.46 82.38 1.85 18
34 09/16/2023 08:19:52 -81.18, 177.74 97.61 09/16/2023 08:19:33 -81.17, 177.78 97.61 0.93 19
35 09/16/2023 09:10:37 81.18, -14.88 82.40 09/16/2023 09:10:18 81.18, -14.98 82.42 1.69 19
36 09/16/2023 10:01:23 -81.18, 152.50 97.60 09/16/2023 10:01:03 -81.17, 152.34 97.57 2.69 20
37 09/16/2023 10:52:09 81.18, -40.51 82.46 09/16/2023 10:51:48 81.18, -40.42 82.46 1.50 21
38 09/16/2023 11:42:55 -81.18, 126.88 97.55 09/16/2023 11:42:33 -81.18, 126.91 97.54 0.48 22
39 09/16/2023 12:33:40 81.18, -65.75 82.46 09/16/2023 12:33:18 81.18, -65.86 82.49 1.96 22
40 09/16/2023 13:24:26 -81.18, 101.64 97.54 09/16/2023 13:24:03 -81.18, 101.47 97.50 2.97 23
41 09/16/2023 14:15:12 81.18, -91.37 82.52 09/16/2023 14:14:48 81.18, -91.30 82.53 1.28 24
42 09/16/2023 15:05:58 -81.18, 76.02 97.48 09/16/2023 15:05:33 -81.18, 76.03 97.47 0.38 25
43 09/16/2023 15:56:43 81.18,-116.61 82.53 09/16/2023 15:56:18 81.18,-116.74 82.56 2.32 25
44 09/16/2023 16:47:29 -81.18, 50.78 97.47 09/16/2023 16:47:02 -81.17, 50.97 97.49 3.28 27
45 09/16/2023 17:38:14 81.18,-141.85 82.54 09/16/2023 17:37:47 81.17,-141.80 82.54 0.92 27
46 09/16/2023 18:29:00 -81.18, 25.54 97.47 09/16/2023 18:28:32 -81.17, 25.53 97.45 0.55 28
47 09/16/2023 19:19:45 81.18,-167.08 82.54 09/16/2023 19:19:17 81.18,-167.24 82.58 2.65 28
48 09/16/2023 20:10:32 -81.18, -0.08 97.41 09/16/2023 20:10:02 -81.17, 0.09 97.42 2.91 30
49 09/16/2023 21:01:17 81.18, 167.29 82.60 09/16/2023 21:00:47 81.18, 167.32 82.61 0.53 30
50 09/16/2023 21:52:03 -81.18, -25.32 97.40 09/16/2023 21:51:32 -81.18, -25.35 97.38 0.55 31
51 09/16/2023 22:42:48 81.18, 142.05 82.61 09/16/2023 22:42:17 81.18, 141.88 82.65 2.93 31
52 09/16/2023 23:33:35 -81.18, -50.94 97.34 09/16/2023 23:33:02 -81.18, -50.79 97.35 2.61 33
53 09/17/2023 00:24:20 81.18, 116.43 82.67 09/17/2023 00:23:47 81.18, 116.44 82.69 0.50 33
54 09/17/2023 01:15:06 -81.18, -76.18 97.34 09/17/2023 01:14:32 -81.18, -76.23 97.31 0.92 34
55 09/17/2023 02:05:51 81.18, 91.19 82.68 09/17/2023 02:05:17 81.18, 91.00 82.72 3.27 34
56 09/17/2023 02:56:37 -81.18,-101.42 97.33 09/17/2023 02:56:01 -81.17,-101.29 97.33 2.29 36
57 09/17/2023 03:47:22 81.18, 65.95 82.68 09/17/2023 03:46:46 81.17, 65.94 82.70 0.43 36
58 09/17/2023 04:38:08 -81.18,-126.65 97.32 09/17/2023 04:37:31 -81.17,-126.73 97.29 1.34 37
59 09/17/2023 05:28:54 81.18, 40.33 82.74 09/17/2023 05:28:16 81.18, 40.50 82.74 3.02 38
60 09/17/2023 06:19:40 -81.18,-152.28 97.26 09/17/2023 06:19:01 -81.18,-152.17 97.26 1.91 39
61 09/17/2023 07:10:25 81.18, 15.09 82.75 09/17/2023 07:09:46 81.18, 15.06 82.77 0.44 39
62 09/17/2023 08:01:11 -81.18,-177.51 97.26 09/17/2023 08:00:31 -81.18,-177.60 97.22 1.55 40
63 09/17/2023 08:51:57 81.18, -10.54 82.81 09/17/2023 08:51:16 81.18, -10.38 82.81 2.75 41
64 09/17/2023 09:42:43 -81.18, 156.86 97.20 09/17/2023 09:42:01 -81.18, 156.96 97.19 1.61 42
65 09/17/2023 10:33:28 81.18, -35.78 82.81 09/17/2023 10:32:46 81.18, -35.82 82.84 0.86 42
66 09/17/2023 11:24:14 -81.18, 131.62 97.19 09/17/2023 11:23:31 -81.18, 131.52 97.15 1.89 43
67 09/17/2023 12:14:59 81.18, -61.01 82.82 09/17/2023 12:14:15 81.17, -60.88 82.83 2.40 44
68 09/17/2023 13:05:45 -81.18, 106.39 97.18 09/17/2023 13:05:00 -81.17, 106.46 97.17 1.35 45
69 09/17/2023 13:56:30 81.18, -86.25 82.83 09/17/2023 13:55:45 81.17, -86.32 82.86 1.17 45
70 09/17/2023 14:47:17 -81.18, 80.76 97.12 09/17/2023 14:46:31 -81.18, 80.64 97.08 2.30 46
71 09/17/2023 15:38:02 81.18,-111.88 82.89 09/17/2023 15:37:15 81.18,-111.76 82.90 2.06 47
72 09/17/2023 16:28:48 -81.18, 55.53 97.12 09/17/2023 16:28:00 -81.18, 55.58 97.10 0.91 48
73 09/17/2023 17:19:33 81.18,-137.12 82.90 09/17/2023 17:18:45 81.18,-137.20 82.93 1.40 48
74 09/17/2023 18:10:19 -81.18, 30.29 97.11 09/17/2023 18:09:30 -81.18, 30.14 97.06 2.55 49
75 09/17/2023 19:01:05 81.18,-162.74 82.95 09/17/2023 19:00:15 81.18,-162.64 82.97 1.80 50
76 09/17/2023 19:51:51 -81.18, 4.66 97.05 09/17/2023 19:51:00 -81.18, 4.70 97.03 0.63 51
77 09/17/2023 20:42:36 81.18, 172.02 82.96 09/17/2023 20:41:45 81.18, 171.92 83.00 1.76 51
78 09/17/2023 21:33:22 -81.18, -20.57 97.04 09/17/2023 21:32:30 -81.18, -20.74 96.99 2.88 52
79 09/17/2023 22:24:07 81.18, 146.78 82.97 09/17/2023 22:23:14 81.17, 146.86 82.99 1.47 53
80 09/17/2023 23:14:53 -81.18, -45.81 97.04 09/17/2023 23:13:59 -81.17, -45.80 97.01 0.64 54
81 09/18/2023 00:05:38 81.18, 121.54 82.98 09/18/2023 00:04:44 81.17, 121.42 83.02 2.10 54
82 09/18/2023 00:56:25 -81.18, -71.44 96.98 09/18/2023 00:55:30 -81.18, -71.62 96.92 3.26 55
83 09/18/2023 01:47:10 81.18, 95.91 83.04 09/18/2023 01:46:14 81.18, 95.98 83.06 1.10 56
84 09/18/2023 02:37:56 -81.18, -96.68 96.97 09/18/2023 02:36:59 -81.18, -96.68 96.94 0.21 57
85 09/18/2023 03:28:41 81.18, 70.68 83.04 09/18/2023 03:27:44 81.18, 70.54 83.09 2.36 57
86 09/18/2023 04:19:28 -81.18,-122.30 96.91 09/18/2023 04:18:29 -81.18,-122.12 96.90 3.04 59
87 09/18/2023 05:10:13 81.18, 45.05 83.10 09/18/2023 05:09:14 81.18, 45.10 83.13 0.90 59
88 09/18/2023 06:00:59 -81.18,-147.54 96.90 09/18/2023 05:59:59 -81.18,-147.56 96.87 0.48 60
89 09/18/2023 06:51:44 81.18, 19.81 83.11 09/18/2023 06:50:44 81.18, 19.66 83.16 2.69 60
90 09/18/2023 07:42:30 -81.18,-172.78 96.90 09/18/2023 07:41:28 -81.17,-172.62 96.89 2.74 62
91 09/18/2023 08:33:15 81.18, -5.43 83.12 09/18/2023 08:32:13 81.17, -5.40 83.15 0.63 62
92 09/18/2023 09:24:02 -81.18, 161.60 96.84 09/18/2023 09:22:59 -81.18, 161.56 96.80 0.98 63
93 09/18/2023 10:14:45 81.18, -30.67 83.13 09/18/2023 10:13:42 81.18, -30.84 83.18 3.03 63
94 09/18/2023 11:05:32 -81.18, 136.36 96.83 09/18/2023 11:04:27 -81.17, 136.50 96.82 2.36 65
95 09/18/2023 11:56:17 81.18, -56.29 83.18 09/18/2023 11:55:12 81.18, -56.29 83.22 0.15 65
96 09/18/2023 12:47:03 -81.18, 111.12 96.82 09/18/2023 12:45:57 -81.18, 111.06 96.78 1.11 66
97 09/18/2023 13:37:48 81.18, -81.53 83.19 09/18/2023 13:36:42 81.18, -81.73 83.25 3.31 66
98 09/18/2023 14:28:35 -81.18, 85.50 96.77 09/18/2023 14:27:27 -81.18, 85.62 96.74 2.05 68
99 09/18/2023 15:19:20 81.18,-107.16 83.25 09/18/2023 15:18:12 81.18,-107.17 83.29 0.44 68
100 09/18/2023 16:10:06 -81.18, 60.26 96.76 09/18/2023 16:08:57 -81.18, 60.18 96.71 1.42 69
101 09/18/2023 17:00:51 81.18,-132.40 83.26 09/18/2023 16:59:41 81.17,-132.23 83.27 2.99 70
102 09/18/2023 17:51:37 -81.18, 35.02 96.75 09/18/2023 17:50:26 -81.17, 35.12 96.73 1.80 71
103 09/18/2023 18:42:22 81.18,-157.64 83.27 09/18/2023 18:41:11 81.17,-157.67 83.31 0.66 71
104 09/18/2023 19:33:09 -81.18, 9.40 96.69 09/18/2023 19:31:57 -81.18, 9.30 96.64 1.83 72
105 09/18/2023 20:23:54 81.18, 176.73 83.32 09/18/2023 20:22:41 81.18, 176.89 83.34 2.66 73
106 09/18/2023 21:14:40 -81.18, -15.84 96.68 09/18/2023 21:13:26 -81.17, -15.76 96.66 1.39 74
107 09/18/2023 22:05:25 81.18, 151.50 83.33 09/18/2023 22:04:11 81.18, 151.45 83.38 0.80 74
108 09/18/2023 22:56:11 -81.18, -41.08 96.67 09/18/2023 22:54:56 -81.18, -41.20 96.62 2.08 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_FY3D_NPP_20230915.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 09/15/2023 in txt file.

Historial Predications of SNOs between FY3D and NPP