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: 3/1/2022
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 03/10/2022 22:46:41 81.23, 137.88 89.80 03/10/2022 22:47:56 81.23, 137.82 89.76 1.02 75
2 03/10/2022 23:37:27 -81.23, -55.12 90.18 03/10/2022 23:38:42 -81.24, -55.22 90.21 1.84 75
3 03/11/2022 00:28:13 81.23, 112.29 89.80 03/11/2022 00:29:26 81.23, 112.41 89.74 2.12 73
4 03/11/2022 01:18:58 -81.23, -80.32 90.23 03/11/2022 01:20:11 -81.23, -80.25 90.29 1.27 73
5 03/11/2022 02:09:44 81.23, 87.08 89.75 03/11/2022 02:10:56 81.23, 87.00 89.72 1.40 72
6 03/11/2022 03:00:29 -81.23,-105.52 90.29 03/11/2022 03:01:41 -81.23,-105.66 90.31 2.26 72
7 03/11/2022 03:51:16 81.23, 61.49 89.75 03/11/2022 03:52:26 81.23, 61.59 89.69 1.71 70
8 03/11/2022 04:42:01 -81.23,-131.12 90.28 03/11/2022 04:43:11 -81.23,-131.07 90.33 0.85 70
9 03/11/2022 05:32:47 81.23, 36.28 89.69 03/11/2022 05:33:56 81.23, 36.18 89.67 1.81 69
10 03/11/2022 06:23:32 -81.23,-156.32 90.34 03/11/2022 06:24:41 -81.23,-156.48 90.35 2.66 69
11 03/11/2022 07:14:19 81.23, 10.69 89.70 03/11/2022 07:15:26 81.23, 10.77 89.65 1.30 67
12 03/11/2022 08:05:04 -81.23, 178.08 90.33 03/11/2022 08:06:11 -81.23, 178.11 90.38 0.43 67
13 03/11/2022 08:55:50 81.23, -14.52 89.64 03/11/2022 08:56:56 81.23, -14.65 89.62 2.22 66
14 03/11/2022 09:46:34 -81.23, 152.88 90.39 03/11/2022 09:47:40 -81.23, 152.70 90.40 3.07 66
15 03/11/2022 10:37:21 81.23, -40.11 89.65 03/11/2022 10:38:25 81.23, -40.06 89.60 0.91 64
16 03/11/2022 11:28:06 -81.23, 127.29 90.39 03/11/2022 11:29:10 -81.23, 127.29 90.42 0.15 64
17 03/11/2022 12:18:52 81.23, -65.32 89.59 03/11/2022 12:19:55 81.23, -65.47 89.58 2.63 63
18 03/11/2022 13:09:37 -81.23, 102.08 90.44 03/11/2022 13:10:39 -81.22, 102.26 90.50 3.12 62
19 03/11/2022 14:00:23 81.23, -90.52 89.54 03/11/2022 14:01:24 81.23, -90.49 89.50 0.54 61
20 03/11/2022 14:51:09 -81.23, 76.49 90.44 03/11/2022 14:52:10 -81.23, 76.47 90.47 0.47 61
21 03/11/2022 15:41:55 81.23,-116.11 89.54 03/11/2022 15:42:55 81.24,-116.29 89.53 3.05 60
22 03/11/2022 16:32:40 -81.23, 51.28 90.49 03/11/2022 16:33:39 -81.23, 51.44 90.55 2.70 59
23 03/11/2022 17:23:26 81.23,-141.32 89.49 03/11/2022 17:24:24 81.23,-141.32 89.46 0.17 58
24 03/11/2022 18:14:11 -81.23, 26.08 90.54 03/11/2022 18:15:09 -81.23, 26.03 90.57 0.85 58
25 03/11/2022 19:04:58 81.23,-166.91 89.49 03/11/2022 19:05:54 81.23,-166.73 89.43 3.16 56
26 03/11/2022 19:55:43 -81.23, 0.49 90.54 03/11/2022 19:56:39 -81.23, 0.62 90.59 2.28 56
27 03/11/2022 20:46:29 81.23, 167.88 89.44 03/11/2022 20:47:24 81.23, 167.86 89.41 0.36 55
28 03/11/2022 21:37:14 -81.23, -24.72 90.59 03/11/2022 21:38:09 -81.23, -24.79 90.62 1.23 55
29 03/11/2022 22:28:01 81.23, 142.29 89.44 03/11/2022 22:28:54 81.23, 142.45 89.39 2.75 53
30 03/11/2022 23:18:46 -81.23, -50.31 90.59 03/11/2022 23:19:39 -81.23, -50.20 90.64 1.87 53
31 03/12/2022 00:09:32 81.23, 117.08 89.39 03/12/2022 00:10:24 81.23, 117.04 89.36 0.77 52
32 03/12/2022 01:00:17 -81.23, -75.52 90.64 03/12/2022 01:01:09 -81.23, -75.61 90.66 1.63 52
33 03/12/2022 01:51:04 81.23, 91.49 89.39 03/12/2022 01:51:54 81.23, 91.63 89.34 2.35 50
34 03/12/2022 02:41:49 -81.23,-101.11 90.64 03/12/2022 02:42:39 -81.23,-101.02 90.68 1.46 50
35 03/12/2022 03:32:35 81.23, 66.28 89.34 03/12/2022 03:33:24 81.23, 66.22 89.32 1.19 49
36 03/12/2022 04:23:20 -81.23,-126.31 90.70 03/12/2022 04:24:09 -81.23,-126.43 90.71 2.05 49
37 03/12/2022 05:14:06 81.23, 41.08 89.28 03/12/2022 05:14:53 81.22, 41.19 89.24 1.94 47
38 03/12/2022 06:04:52 -81.23,-151.91 90.69 03/12/2022 06:05:39 -81.23,-151.85 90.73 1.07 47
39 03/12/2022 06:55:38 81.23, 15.48 89.29 03/12/2022 06:56:24 81.23, 15.39 89.27 1.61 46
40 03/12/2022 07:46:23 -81.23,-177.11 90.75 03/12/2022 07:47:09 -81.23,-177.26 90.75 2.47 46
41 03/12/2022 08:37:09 81.23, -9.72 89.23 03/12/2022 08:37:53 81.23, -9.63 89.19 1.52 44
42 03/12/2022 09:27:54 -81.23, 157.68 90.80 03/12/2022 09:28:38 -81.23, 157.72 90.83 0.67 44
43 03/12/2022 10:18:40 81.23, -34.92 89.18 03/12/2022 10:19:23 81.23, -35.04 89.17 2.01 43
44 03/12/2022 11:09:26 -81.23, 132.09 90.80 03/12/2022 11:10:09 -81.23, 131.92 90.80 2.89 43
45 03/12/2022 12:00:12 81.23, -60.52 89.18 03/12/2022 12:00:53 81.23, -60.45 89.15 1.10 41
46 03/12/2022 12:50:57 -81.23, 106.88 90.85 03/12/2022 12:51:38 -81.23, 106.90 90.88 0.24 41
47 03/12/2022 13:41:43 81.23, -85.72 89.13 03/12/2022 13:42:23 81.23, -85.87 89.13 2.42 40
48 03/12/2022 14:32:28 -81.23, 81.68 90.90 03/12/2022 14:33:08 -81.23, 81.48 90.90 3.30 40
49 03/12/2022 15:23:15 81.23,-111.32 89.13 03/12/2022 15:23:53 81.23,-111.28 89.10 0.69 38
50 03/12/2022 16:14:00 -81.23, 56.09 90.90 03/12/2022 16:14:38 -81.23, 56.07 90.92 0.20 38
51 03/12/2022 17:04:46 81.23,-136.52 89.08 03/12/2022 17:05:23 81.23,-136.69 89.08 2.82 37
52 03/12/2022 17:55:32 -81.23, 30.49 90.90 03/12/2022 17:56:08 -81.23, 30.66 90.94 2.89 36
53 03/12/2022 18:46:18 81.23,-162.12 89.08 03/12/2022 18:46:53 81.23,-162.10 89.06 0.34 35
54 03/12/2022 19:37:03 -81.23, 5.29 90.95 03/12/2022 19:37:38 -81.23, 5.25 90.97 0.62 35
55 03/12/2022 20:27:49 81.23, 172.68 89.03 03/12/2022 20:28:23 81.23, 172.49 89.03 3.24 34
56 03/12/2022 21:18:35 -81.23, -20.31 90.95 03/12/2022 21:19:08 -81.23, -20.16 90.99 2.48 33
57 03/12/2022 22:09:21 81.23, 147.08 89.03 03/12/2022 22:09:53 81.23, 147.08 89.01 0.33 32
58 03/12/2022 23:00:06 -81.23, -45.51 91.00 03/12/2022 23:00:38 -81.23, -45.57 91.01 1.05 32
59 03/12/2022 23:50:52 81.23, 121.88 88.98 03/12/2022 23:51:22 81.23, 122.05 88.93 2.97 30
60 03/13/2022 00:41:37 -81.23, -70.72 91.06 03/13/2022 00:42:07 -81.22, -70.60 91.09 2.06 30
61 03/13/2022 01:32:23 81.23, 96.67 88.92 03/13/2022 01:32:52 81.23, 96.64 88.91 0.58 29
62 03/13/2022 02:23:08 -81.23, -95.92 91.11 03/13/2022 02:23:37 -81.23, -96.01 91.11 1.48 29
63 03/13/2022 03:13:55 81.23, 71.08 88.92 03/13/2022 03:14:22 81.23, 71.23 88.89 2.56 27
64 03/13/2022 04:04:40 -81.23,-121.51 91.11 03/13/2022 04:05:07 -81.23,-121.42 91.14 1.64 27
65 03/13/2022 04:55:26 81.23, 45.87 88.87 03/13/2022 04:55:52 81.23, 45.82 88.87 0.96 26
66 03/13/2022 05:46:11 -81.23,-146.72 91.16 03/13/2022 05:46:37 -81.23,-146.83 91.16 1.87 26
67 03/13/2022 06:36:58 81.23, 20.28 88.87 03/13/2022 06:37:22 81.23, 20.40 88.84 2.15 24
68 03/13/2022 07:27:43 -81.23,-172.31 91.16 03/13/2022 07:28:07 -81.23,-172.24 91.18 1.23 24
69 03/13/2022 08:18:29 81.23, -4.93 88.82 03/13/2022 08:18:52 81.23, -5.01 88.82 1.37 23
70 03/13/2022 09:09:14 -81.23, 162.48 91.21 03/13/2022 09:09:37 -81.23, 162.35 91.21 2.28 23
71 03/13/2022 10:00:01 81.23, -30.52 88.82 03/13/2022 10:00:22 81.23, -30.42 88.80 1.75 21
72 03/13/2022 10:50:46 -81.23, 136.89 91.21 03/13/2022 10:51:07 -81.23, 136.94 91.23 0.82 21
73 03/13/2022 11:41:32 81.23, -55.73 88.77 03/13/2022 11:41:52 81.23, -55.83 88.77 1.78 20
74 03/13/2022 12:32:17 -81.23, 111.68 91.26 03/13/2022 12:32:37 -81.23, 111.52 91.25 2.69 20
75 03/13/2022 13:23:02 81.23, -80.93 88.72 03/13/2022 13:23:20 81.22, -80.86 88.70 1.35 18
76 03/13/2022 14:13:48 -81.23, 86.09 91.26 03/13/2022 14:14:06 -81.23, 86.11 91.27 0.45 18
77 03/13/2022 15:04:34 81.23,-106.53 88.72 03/13/2022 15:04:51 81.23,-106.65 88.73 2.20 17
78 03/13/2022 15:55:19 -81.23, 60.88 91.31 03/13/2022 15:55:36 -81.23, 60.70 91.30 3.11 17
79 03/13/2022 16:46:05 81.23,-131.73 88.67 03/13/2022 16:46:20 81.23,-131.68 88.65 0.93 15
80 03/13/2022 17:36:50 -81.23, 35.68 91.37 03/13/2022 17:37:05 -81.22, 35.68 91.38 0.27 15
81 03/13/2022 18:27:36 81.23,-156.94 88.61 03/13/2022 18:27:50 81.23,-157.09 88.63 2.61 14
82 03/13/2022 19:18:22 -81.23, 10.08 91.37 03/13/2022 19:18:35 -81.22, 10.26 91.40 3.07 13
83 03/13/2022 20:09:08 81.23, 177.47 88.62 03/13/2022 20:09:20 81.23, 177.50 88.60 0.51 12
84 03/13/2022 20:59:53 -81.23, -15.12 91.42 03/13/2022 21:00:05 -81.23, -15.15 91.42 0.46 12
85 03/13/2022 21:50:39 81.23, 152.26 88.56 03/13/2022 21:50:50 81.23, 152.08 88.58 3.01 11
86 03/13/2022 22:41:25 -81.23, -40.71 91.42 03/13/2022 22:41:35 -81.23, -40.56 91.44 2.65 10
87 03/13/2022 23:32:11 81.23, 126.67 88.56 03/13/2022 23:32:20 81.23, 126.67 88.56 0.11 9
88 03/14/2022 00:22:56 -81.23, -65.92 91.47 03/14/2022 00:23:05 -81.23, -65.97 91.47 0.85 9
89 03/14/2022 01:13:43 81.23, 101.07 88.57 03/14/2022 01:13:50 81.23, 101.26 88.54 3.20 7
90 03/14/2022 02:04:28 -81.23, -91.51 91.47 03/14/2022 02:04:35 -81.23, -91.38 91.49 2.24 7
91 03/14/2022 02:55:14 81.23, 75.87 88.51 03/14/2022 02:55:20 81.23, 75.85 88.51 0.36 6
92 03/14/2022 03:45:59 -81.23,-116.72 91.52 03/14/2022 03:46:05 -81.23,-116.79 91.51 1.26 6
93 03/14/2022 04:36:45 81.23, 50.66 88.46 03/14/2022 04:36:49 81.22, 50.82 88.43 2.79 4
94 03/14/2022 05:27:31 -81.23,-142.31 91.52 03/14/2022 05:27:35 -81.23,-142.20 91.54 1.84 4
95 03/14/2022 06:18:17 81.23, 25.07 88.46 03/14/2022 06:18:20 81.23, 25.03 88.47 0.78 3
96 03/14/2022 07:09:02 -81.23,-167.52 91.57 03/14/2022 07:09:05 -81.23,-167.62 91.56 1.69 3
97 03/14/2022 07:59:48 81.23, -0.14 88.41 03/14/2022 07:59:49 81.22, -0.00 88.39 2.38 1
98 03/14/2022 08:50:33 -81.23, 167.28 91.62 03/14/2022 08:50:34 -81.22, 167.36 91.64 1.43 1
99 03/14/2022 09:41:19 81.23, -25.34 88.36 03/14/2022 09:41:19 81.22, -25.41 88.37 1.16 0
100 03/14/2022 10:32:05 -81.23, 141.68 91.62 03/14/2022 10:32:05 -81.23, 141.56 91.60 2.11 0
101 03/14/2022 11:22:51 81.23, -50.94 88.36 03/14/2022 11:22:49 81.23, -50.82 88.34 1.96 2
102 03/14/2022 12:13:36 -81.23, 116.48 91.68 03/14/2022 12:13:34 -81.22, 116.53 91.68 1.00 2
103 03/14/2022 13:04:22 81.23, -76.14 88.31 03/14/2022 13:04:19 81.23, -76.24 88.32 1.55 3
104 03/14/2022 13:55:07 -81.22, 91.27 91.73 03/14/2022 13:55:04 -81.23, 91.12 91.71 2.52 3
105 03/14/2022 14:45:54 81.23,-101.74 88.31 03/14/2022 14:45:49 81.23,-101.65 88.30 1.56 5
106 03/14/2022 15:36:39 -81.23, 65.68 91.73 03/14/2022 15:36:34 -81.23, 65.71 91.73 0.58 5
107 03/14/2022 16:27:25 81.23,-126.95 88.25 03/14/2022 16:27:19 81.23,-127.06 88.27 1.96 6
108 03/14/2022 17:18:10 -81.23, 40.47 91.78 03/14/2022 17:18:04 -81.23, 40.30 91.75 2.93 6
109 03/14/2022 18:08:57 81.23,-152.54 88.26 03/14/2022 18:08:49 81.23,-152.47 88.25 1.16 8
110 03/14/2022 18:59:42 -81.23, 14.88 91.78 03/14/2022 18:59:34 -81.23, 14.89 91.77 0.18 8
111 03/14/2022 19:50:28 81.23,-177.75 88.20 03/14/2022 19:50:19 81.23,-177.88 88.23 2.37 9
112 03/14/2022 20:41:14 -81.23, -10.71 91.78 03/14/2022 20:41:04 -81.23, -10.52 91.80 3.26 10
113 03/14/2022 21:31:59 81.23, 157.05 88.15 03/14/2022 21:31:48 81.22, 157.09 88.15 0.79 11
114 03/14/2022 22:22:45 -81.23, -35.92 91.83 03/14/2022 22:22:34 -81.23, -35.93 91.82 0.32 11
115 03/14/2022 23:13:31 81.23, 131.45 88.15 03/14/2022 23:13:19 81.23, 131.29 88.18 2.78 12
116 03/15/2022 00:04:16 -81.23, -61.13 91.88 03/15/2022 00:04:03 -81.22, -60.96 91.90 2.84 13
117 03/15/2022 00:55:02 81.23, 106.25 88.10 03/15/2022 00:54:48 81.22, 106.27 88.10 0.37 14
118 03/15/2022 01:45:47 -81.22, -86.33 91.93 03/15/2022 01:45:33 -81.22, -86.37 91.92 0.73 14
119 03/15/2022 02:36:33 81.22, 81.04 88.05 03/15/2022 02:36:18 81.22, 80.85 88.08 3.20 15
120 03/15/2022 03:27:19 -81.23,-111.93 91.93 03/15/2022 03:27:03 -81.22,-111.78 91.94 2.42 16

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2022
SNOs_Map_FY3D_NPP_20220301.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 03/01/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP