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: 12/15/2019
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 12/24/2019 10:39:13 -81.26, 138.98 71.05 12/24/2019 10:37:57 -81.25, 139.15 71.03 2.90 76
2 12/24/2019 12:20:43 -81.26, 113.27 71.00 12/24/2019 12:19:28 -81.26, 113.33 70.97 1.13 75
3 12/24/2019 13:11:28 81.27, -79.52 109.02 12/24/2019 13:10:13 81.26, -79.48 109.06 0.58 75
4 12/24/2019 14:02:13 -81.27, 87.55 70.95 12/24/2019 14:00:59 -81.27, 87.51 70.91 0.65 74
5 12/24/2019 14:52:57 81.26,-104.84 109.01 12/24/2019 14:51:43 81.27,-104.91 109.06 1.22 74
6 12/24/2019 15:43:43 -81.27, 61.83 70.90 12/24/2019 15:42:30 -81.28, 61.69 70.84 2.42 73
7 12/24/2019 16:34:26 81.26,-130.17 109.01 12/24/2019 16:33:13 81.27,-130.35 109.07 3.01 73
8 12/24/2019 17:25:10 -81.26, 37.28 71.02 12/24/2019 17:23:57 -81.26, 37.42 71.00 2.40 73
9 12/24/2019 18:15:56 81.27,-155.89 109.05 12/24/2019 18:14:43 81.27,-155.78 109.08 1.82 73
10 12/24/2019 19:06:40 -81.27, 11.57 70.97 12/24/2019 19:05:28 -81.27, 11.61 70.94 0.63 72
11 12/24/2019 19:57:25 81.27, 178.79 109.05 12/24/2019 19:56:13 81.27, 178.79 109.09 0.03 72
12 12/24/2019 20:48:10 -81.27, -14.15 70.92 12/24/2019 20:46:59 -81.27, -14.21 70.87 1.15 71
13 12/24/2019 21:38:54 81.27, 153.46 109.04 12/24/2019 21:37:43 81.27, 153.35 109.10 1.77 71
14 12/24/2019 22:29:39 -81.27, -39.47 70.93 12/24/2019 22:28:29 -81.27, -39.65 70.87 2.92 70
15 12/24/2019 23:20:24 81.27, 127.74 109.09 12/24/2019 23:19:13 81.27, 127.92 109.10 3.05 71
16 12/25/2019 00:11:07 -81.27, -64.41 70.99 12/25/2019 00:09:57 -81.26, -64.30 70.97 1.90 70
17 12/25/2019 01:01:53 81.27, 102.41 109.08 12/25/2019 01:00:43 81.27, 102.49 109.11 1.26 70
18 12/25/2019 01:52:37 -81.27, -90.13 70.94 12/25/2019 01:51:28 -81.27, -90.12 70.91 0.13 69
19 12/25/2019 02:43:21 81.27, 77.48 109.02 12/25/2019 02:42:12 81.27, 77.45 109.06 0.54 69
20 12/25/2019 03:34:07 -81.28,-115.85 70.90 12/25/2019 03:32:59 -81.28,-115.94 70.84 1.65 68
21 12/25/2019 04:24:50 81.27, 52.15 109.02 12/25/2019 04:23:42 81.27, 52.01 109.07 2.33 68
22 12/25/2019 05:15:34 -81.26,-140.40 71.01 12/25/2019 05:14:26 -81.26,-140.21 71.00 3.17 68
23 12/25/2019 06:06:20 81.27, 26.43 109.06 12/25/2019 06:05:12 81.27, 26.58 109.08 2.49 68
24 12/25/2019 06:57:04 -81.27,-166.11 70.96 12/25/2019 06:55:57 -81.27,-166.03 70.94 1.40 67
25 12/25/2019 07:47:49 81.27, 1.11 109.06 12/25/2019 07:46:42 81.27, 1.15 109.09 0.70 67
26 12/25/2019 08:38:34 -81.27, 168.17 70.91 12/25/2019 08:37:28 -81.27, 168.15 70.88 0.38 66
27 12/25/2019 09:29:18 81.27, -24.22 109.05 12/25/2019 09:28:12 81.27, -24.29 109.09 1.10 66
28 12/25/2019 10:20:03 -81.27, 142.84 70.92 12/25/2019 10:18:58 -81.28, 142.72 70.87 2.15 65
29 12/25/2019 11:10:47 81.27, -49.55 109.04 12/25/2019 11:09:42 81.27, -49.72 109.10 2.89 65
30 12/25/2019 12:01:31 -81.27, 117.91 70.98 12/25/2019 12:00:26 -81.26, 118.06 70.97 2.67 65
31 12/25/2019 12:52:17 81.27, -75.27 109.09 12/25/2019 12:51:12 81.27, -75.15 109.11 1.93 65
32 12/25/2019 13:43:01 -81.27, 92.19 70.93 12/25/2019 13:41:57 -81.27, 92.24 70.91 0.89 64
33 12/25/2019 14:33:46 81.27,-100.59 109.08 12/25/2019 14:32:42 81.27,-100.59 109.12 0.14 64
34 12/25/2019 15:24:31 -81.28, 66.47 70.89 12/25/2019 15:23:28 -81.28, 66.42 70.85 0.88 63
35 12/25/2019 16:15:15 81.27,-125.92 109.08 12/25/2019 16:14:12 81.27,-126.02 109.12 1.66 63
36 12/25/2019 17:06:00 -81.28, 41.15 70.90 12/25/2019 17:04:58 -81.28, 40.99 70.84 2.65 62
37 12/25/2019 17:56:45 81.28,-151.64 109.12 12/25/2019 17:55:42 81.28,-151.45 109.13 3.17 63
38 12/25/2019 18:47:28 -81.27, 16.21 70.96 12/25/2019 18:46:26 -81.27, 16.33 70.94 2.16 62
39 12/25/2019 19:38:14 81.28,-176.97 109.12 12/25/2019 19:37:12 81.28,-176.88 109.14 1.37 62
40 12/25/2019 20:28:58 -81.27, -9.51 70.91 12/25/2019 20:27:57 -81.27, -9.49 70.88 0.39 61
41 12/25/2019 21:19:42 81.27, 158.10 109.06 12/25/2019 21:18:41 81.27, 158.07 109.09 0.42 61
42 12/25/2019 22:10:27 -81.27, -34.84 70.92 12/25/2019 22:09:27 -81.28, -34.92 70.87 1.39 60
43 12/25/2019 23:01:11 81.27, 132.77 109.05 12/25/2019 23:00:11 81.27, 132.64 109.10 2.22 60
44 12/25/2019 23:51:57 -81.28, -60.55 70.87 12/25/2019 23:50:58 -81.28, -60.74 70.81 3.16 59
45 12/26/2019 00:42:41 81.27, 107.05 109.10 12/26/2019 00:41:41 81.27, 107.21 109.11 2.61 60
46 12/26/2019 01:33:25 -81.27, -85.49 70.93 12/26/2019 01:32:26 -81.27, -85.39 70.91 1.66 59
47 12/26/2019 02:24:10 81.27, 81.73 109.09 12/26/2019 02:23:11 81.27, 81.77 109.11 0.81 59
48 12/26/2019 03:14:55 -81.28,-111.21 70.88 12/26/2019 03:13:57 -81.28,-111.22 70.85 0.13 58
49 12/26/2019 04:05:39 81.27, 56.40 109.08 12/26/2019 04:04:41 81.27, 56.34 109.12 0.99 58
50 12/26/2019 04:56:24 -81.28,-136.54 70.89 12/26/2019 04:55:27 -81.28,-136.65 70.84 1.89 57
51 12/26/2019 05:47:08 81.27, 31.07 109.07 12/26/2019 05:46:11 81.28, 30.91 109.13 2.78 57
52 12/26/2019 06:37:52 -81.27,-161.47 70.95 12/26/2019 06:36:55 -81.27,-161.30 70.94 2.92 57
53 12/26/2019 07:28:38 81.28, 5.35 109.12 12/26/2019 07:27:41 81.28, 5.47 109.14 2.04 57
54 12/26/2019 08:19:22 -81.28, 172.81 70.90 12/26/2019 08:18:26 -81.27, 172.88 70.88 1.15 56
55 12/26/2019 09:10:07 81.28, -19.97 109.11 12/26/2019 09:09:11 81.28, -19.96 109.14 0.25 56
56 12/26/2019 10:00:51 -81.28, 147.48 70.91 12/26/2019 09:59:56 -81.28, 147.44 70.88 0.63 55
57 12/26/2019 10:51:36 81.28, -45.30 109.11 12/26/2019 10:50:41 81.28, -45.39 109.15 1.55 55
58 12/26/2019 11:42:21 -81.28, 121.76 70.87 12/26/2019 11:41:27 -81.28, 121.62 70.82 2.40 54
59 12/26/2019 12:33:05 81.28, -71.02 109.15 12/26/2019 12:32:10 81.28, -70.83 109.16 3.27 55
60 12/26/2019 13:23:48 -81.27, 96.83 70.93 12/26/2019 13:22:54 -81.27, 96.97 70.92 2.41 54
61 12/26/2019 14:14:34 81.28, -96.35 109.15 12/26/2019 14:13:40 81.28, -96.26 109.16 1.48 54
62 12/26/2019 15:05:18 -81.28, 71.11 70.88 12/26/2019 15:04:25 -81.28, 71.15 70.86 0.64 53
63 12/26/2019 15:56:02 81.27,-121.28 109.08 12/26/2019 15:55:09 81.27,-121.30 109.12 0.32 53
64 12/26/2019 16:46:47 -81.28, 45.78 70.89 12/26/2019 16:45:55 -81.28, 45.72 70.85 1.14 52
65 12/26/2019 17:37:31 81.27,-146.61 109.08 12/26/2019 17:36:39 81.28,-146.73 109.12 2.11 52
66 12/26/2019 18:28:17 -81.28, 20.07 70.84 12/26/2019 18:27:26 -81.29, 19.89 70.79 2.92 51
67 12/26/2019 19:19:01 81.28,-172.33 109.12 12/26/2019 19:18:09 81.28,-172.17 109.13 2.71 52
68 12/26/2019 20:09:45 -81.28, -4.87 70.90 12/26/2019 20:08:54 -81.28, -4.76 70.89 1.90 51
69 12/26/2019 21:00:30 81.28, 162.35 109.12 12/26/2019 20:59:39 81.28, 162.40 109.14 0.91 51
70 12/26/2019 21:51:14 -81.28, -30.20 70.91 12/26/2019 21:50:24 -81.28, -30.19 70.88 0.13 50
71 12/26/2019 22:41:59 81.28, 137.02 109.11 12/26/2019 22:41:09 81.28, 136.97 109.14 0.88 50
72 12/26/2019 23:32:44 -81.28, -55.92 70.86 12/26/2019 23:31:55 -81.28, -56.01 70.82 1.65 49
73 12/27/2019 00:23:28 81.28, 111.69 109.10 12/27/2019 00:22:39 81.28, 111.53 109.15 2.68 49
74 12/27/2019 01:14:12 -81.28, -80.86 70.92 12/27/2019 01:13:23 -81.27, -80.67 70.92 3.16 49
75 12/27/2019 02:04:58 81.28, 85.97 109.15 12/27/2019 02:04:09 81.28, 86.10 109.16 2.14 49
76 12/27/2019 02:55:42 -81.28,-106.57 70.88 12/27/2019 02:54:54 -81.28,-106.49 70.86 1.38 48
77 12/27/2019 03:46:27 81.28, 60.65 109.14 12/27/2019 03:45:39 81.28, 60.67 109.16 0.35 48
78 12/27/2019 04:37:11 -81.28,-131.90 70.89 12/27/2019 04:36:24 -81.28,-131.92 70.86 0.39 47
79 12/27/2019 05:27:56 81.28, 35.32 109.13 12/27/2019 05:27:09 81.28, 35.23 109.17 1.45 47
80 12/27/2019 06:18:41 -81.28,-157.62 70.84 12/27/2019 06:17:55 -81.29,-157.74 70.80 2.17 46
81 12/27/2019 07:09:24 81.27, 10.38 109.07 12/27/2019 07:08:38 81.28, 10.19 109.12 3.25 46
82 12/27/2019 08:00:09 -81.28, 177.45 70.90 12/27/2019 07:59:23 -81.28, 177.60 70.90 2.64 46
83 12/27/2019 08:50:54 81.28, -15.34 109.12 12/27/2019 08:50:08 81.28, -15.24 109.13 1.57 46
84 12/27/2019 09:41:38 -81.28, 152.12 70.91 12/27/2019 09:40:53 -81.28, 152.17 70.89 0.87 45
85 12/27/2019 10:32:23 81.28, -40.66 109.11 12/27/2019 10:31:38 81.28, -40.68 109.14 0.22 45
86 12/27/2019 11:23:08 -81.28, 126.40 70.86 12/27/2019 11:22:24 -81.28, 126.35 70.83 0.91 44
87 12/27/2019 12:13:52 81.28, -65.99 109.10 12/27/2019 12:13:08 81.28, -66.11 109.14 2.02 44
88 12/27/2019 13:04:37 -81.28, 101.07 70.87 12/27/2019 13:03:54 -81.28, 100.91 70.82 2.69 43
89 12/27/2019 13:55:22 81.28, -91.71 109.15 12/27/2019 13:54:38 81.28, -91.54 109.15 2.80 44
90 12/27/2019 14:46:06 -81.28, 75.75 70.88 12/27/2019 14:45:23 -81.28, 75.87 70.87 2.13 43
91 12/27/2019 15:36:51 81.28,-117.04 109.14 12/27/2019 15:36:08 81.28,-116.98 109.15 1.01 43
92 12/27/2019 16:27:35 -81.28, 50.42 70.89 12/27/2019 16:26:53 -81.28, 50.44 70.87 0.35 42
93 12/27/2019 17:18:20 81.28,-142.36 109.13 12/27/2019 17:17:38 81.28,-142.41 109.16 0.79 42
94 12/27/2019 18:09:05 -81.28, 24.70 70.84 12/27/2019 18:08:24 -81.29, 24.62 70.81 1.43 41
95 12/27/2019 18:59:49 81.28,-167.69 109.12 12/27/2019 18:59:08 81.28,-167.84 109.17 2.59 41
96 12/27/2019 19:50:34 -81.28, -0.63 70.85 12/27/2019 19:49:54 -81.29, -0.82 70.80 3.21 40
97 12/27/2019 20:41:19 81.29, 166.59 109.17 12/27/2019 20:40:38 81.28, 166.72 109.17 2.23 41
98 12/27/2019 21:32:02 -81.28, -25.56 70.91 12/27/2019 21:31:22 -81.28, -25.47 70.90 1.61 40
99 12/27/2019 22:22:48 81.29, 141.26 109.16 12/27/2019 22:22:08 81.29, 141.29 109.18 0.44 40
100 12/27/2019 23:13:32 -81.28, -51.28 70.86 12/27/2019 23:12:53 -81.28, -51.29 70.84 0.17 39
101 12/28/2019 00:04:16 81.28, 116.33 109.10 12/28/2019 00:03:37 81.28, 116.25 109.13 1.36 39
102 12/28/2019 00:55:01 -81.28, -76.61 70.87 12/28/2019 00:54:23 -81.28, -76.72 70.84 1.95 38
103 12/28/2019 01:45:45 81.28, 91.00 109.09 12/28/2019 01:45:07 81.28, 90.81 109.14 3.16 38
104 12/28/2019 02:36:30 -81.28,-101.94 70.88 12/28/2019 02:35:52 -81.28,-101.77 70.88 2.86 38
105 12/28/2019 03:27:15 81.28, 65.28 109.14 12/28/2019 03:26:37 81.28, 65.38 109.14 1.66 38
106 12/28/2019 04:17:59 -81.28,-127.26 70.89 12/28/2019 04:17:22 -81.28,-127.20 70.88 1.09 37
107 12/28/2019 05:08:44 81.28, 39.95 109.13 12/28/2019 05:08:07 81.28, 39.95 109.15 0.14 37
108 12/28/2019 05:59:29 -81.29,-152.98 70.84 12/28/2019 05:58:53 -81.29,-153.02 70.82 0.69 36
109 12/28/2019 06:50:13 81.28, 14.63 109.12 12/28/2019 06:49:37 81.28, 14.51 109.16 1.93 36
110 12/28/2019 07:40:58 -81.29,-178.31 70.85 12/28/2019 07:40:23 -81.29,-178.46 70.81 2.47 35
111 12/28/2019 08:31:43 81.29, -11.09 109.17 12/28/2019 08:31:07 81.28, -10.92 109.16 2.89 36
112 12/28/2019 09:22:26 -81.28, 156.75 70.91 12/28/2019 09:21:51 -81.28, 156.89 70.91 2.34 35
113 12/28/2019 10:13:12 81.29, -36.42 109.16 12/28/2019 10:12:37 81.29, -36.35 109.17 1.09 35
114 12/28/2019 11:03:56 -81.28, 131.04 70.87 12/28/2019 11:03:22 -81.28, 131.07 70.85 0.56 34
115 12/28/2019 11:54:41 81.29, -61.75 109.15 12/28/2019 11:54:07 81.29, -61.79 109.17 0.71 34
116 12/28/2019 12:45:25 -81.28, 105.71 70.88 12/28/2019 12:44:52 -81.28, 105.64 70.85 1.22 33
117 12/28/2019 13:36:10 81.29, -87.07 109.14 12/28/2019 13:35:37 81.29, -87.22 109.18 2.51 33
118 12/28/2019 14:26:55 -81.29, 79.99 70.83 12/28/2019 14:26:23 -81.29, 79.81 70.79 3.00 32
119 12/28/2019 15:17:39 81.28,-112.40 109.13 12/28/2019 15:17:06 81.28,-112.26 109.13 2.31 33
120 12/28/2019 16:08:22 -81.28, 55.05 70.89 12/28/2019 16:07:50 -81.28, 55.16 70.89 1.82 32
121 12/28/2019 16:59:07 81.28,-137.73 109.12 12/28/2019 16:58:35 81.28,-137.70 109.14 0.52 32
122 12/28/2019 17:49:52 -81.29, 29.33 70.85 12/28/2019 17:49:21 -81.29, 29.34 70.83 0.05 31
123 12/28/2019 18:40:36 81.28,-163.06 109.12 12/28/2019 18:40:05 81.28,-163.13 109.14 1.28 31
124 12/28/2019 19:31:21 -81.29, 4.01 70.86 12/28/2019 19:30:51 -81.29, 3.90 70.83 1.74 30
125 12/28/2019 20:22:05 81.28, 171.62 109.11 12/28/2019 20:21:35 81.29, 171.44 109.15 3.08 30
126 12/28/2019 21:12:50 -81.29, -21.32 70.86 12/28/2019 21:12:20 -81.28, -21.14 70.87 3.07 30
127 12/28/2019 22:03:35 81.29, 145.90 109.15 12/28/2019 22:03:05 81.29, 146.00 109.15 1.74 30
128 12/28/2019 22:54:19 -81.29, -46.65 70.87 12/28/2019 22:53:50 -81.28, -46.57 70.87 1.29 29
129 12/28/2019 23:45:04 81.29, 120.57 109.14 12/28/2019 23:44:35 81.29, 120.57 109.16 0.06 29
130 12/29/2019 00:35:48 -81.28, -71.98 70.88 12/29/2019 00:35:20 -81.28, -72.00 70.86 0.49 28
131 12/29/2019 01:26:33 81.29, 95.24 109.13 12/29/2019 01:26:05 81.29, 95.13 109.17 1.86 28

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_FY3D_NPP_20191215.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service