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: 2/28/2022
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, 137.83 89.80 03/10/2022 22:47:56 81.23, 137.80 89.76 0.61 75
2 03/10/2022 23:37:27 -81.23, -55.15 90.17 03/10/2022 23:38:42 -81.24, -55.24 90.20 1.43 75
3 03/11/2022 00:28:13 81.23, 112.24 89.80 03/11/2022 00:29:26 81.23, 112.39 89.74 2.54 73
4 03/11/2022 01:18:58 -81.23, -80.36 90.23 03/11/2022 01:20:11 -81.23, -80.26 90.28 1.70 73
5 03/11/2022 02:09:44 81.23, 87.04 89.75 03/11/2022 02:10:56 81.23, 86.98 89.72 0.98 72
6 03/11/2022 03:00:29 -81.23,-105.56 90.28 03/11/2022 03:01:41 -81.23,-105.67 90.31 1.81 72
7 03/11/2022 03:51:16 81.23, 61.44 89.75 03/11/2022 03:52:26 81.23, 61.57 89.70 2.13 70
8 03/11/2022 04:42:01 -81.23,-131.16 90.28 03/11/2022 04:43:11 -81.23,-131.08 90.33 1.29 70
9 03/11/2022 05:32:47 81.23, 36.24 89.70 03/11/2022 05:33:56 81.23, 36.16 89.67 1.38 69
10 03/11/2022 06:23:32 -81.23,-156.36 90.33 03/11/2022 06:24:41 -81.23,-156.49 90.35 2.20 69
11 03/11/2022 07:14:19 81.23, 10.64 89.70 03/11/2022 07:15:26 81.23, 10.74 89.65 1.74 67
12 03/11/2022 08:05:04 -81.23, 178.04 90.33 03/11/2022 08:06:11 -81.23, 178.10 90.37 0.89 67
13 03/11/2022 08:55:50 81.23, -14.56 89.65 03/11/2022 08:56:56 81.23, -14.67 89.63 1.78 66
14 03/11/2022 09:46:35 -81.23, 152.84 90.38 03/11/2022 09:47:41 -81.23, 152.69 90.40 2.61 66
15 03/11/2022 10:37:21 81.23, -39.77 89.60 03/11/2022 10:38:25 81.23, -39.69 89.55 1.36 64
16 03/11/2022 11:28:07 -81.23, 127.25 90.38 03/11/2022 11:29:11 -81.23, 127.28 90.42 0.53 64
17 03/11/2022 12:18:53 81.23, -65.36 89.60 03/11/2022 12:19:56 81.23, -65.49 89.58 2.20 63
18 03/11/2022 13:09:38 -81.23, 102.04 90.43 03/11/2022 13:10:41 -81.23, 101.87 90.44 3.01 63
19 03/11/2022 14:00:24 81.23, -90.57 89.55 03/11/2022 14:01:25 81.23, -90.51 89.50 0.94 61
20 03/11/2022 14:51:08 -81.23, 76.84 90.49 03/11/2022 14:52:09 -81.23, 76.84 90.52 0.31 61
21 03/11/2022 15:41:54 81.23,-115.77 89.49 03/11/2022 15:42:54 81.23,-115.92 89.48 2.60 60
22 03/11/2022 16:32:40 -81.23, 51.24 90.48 03/11/2022 16:33:39 -81.23, 51.43 90.54 3.17 59
23 03/11/2022 17:23:26 81.23,-141.36 89.50 03/11/2022 17:24:24 81.23,-141.33 89.46 0.52 58
24 03/11/2022 18:14:11 -81.23, 26.04 90.54 03/11/2022 18:15:09 -81.23, 26.02 90.57 0.38 58
25 03/11/2022 19:04:57 81.23,-166.57 89.44 03/11/2022 19:05:54 81.23,-166.75 89.44 3.00 57
26 03/11/2022 19:55:43 -81.23, 0.45 90.54 03/11/2022 19:56:39 -81.23, 0.61 90.59 2.76 56
27 03/11/2022 20:46:29 81.23, 167.84 89.44 03/11/2022 20:47:24 81.23, 167.84 89.41 0.11 55
28 03/11/2022 21:37:14 -81.23, -24.76 90.59 03/11/2022 21:38:09 -81.23, -24.80 90.61 0.74 55
29 03/11/2022 22:28:01 81.23, 142.24 89.45 03/11/2022 22:28:54 81.23, 142.43 89.39 3.22 53
30 03/11/2022 23:18:46 -81.23, -50.35 90.59 03/11/2022 23:19:39 -81.23, -50.21 90.64 2.36 53
31 03/12/2022 00:09:32 81.23, 117.04 89.39 03/12/2022 00:10:24 81.23, 117.02 89.37 0.32 52
32 03/12/2022 01:00:17 -81.23, -75.56 90.64 03/12/2022 01:01:09 -81.23, -75.62 90.66 1.14 52
33 03/12/2022 01:51:03 81.23, 91.83 89.34 03/12/2022 01:51:53 81.22, 92.00 89.29 2.83 50
34 03/12/2022 02:41:49 -81.23,-101.15 90.64 03/12/2022 02:42:39 -81.23,-101.03 90.68 1.97 50
35 03/12/2022 03:32:35 81.23, 66.24 89.34 03/12/2022 03:33:24 81.23, 66.20 89.32 0.73 49
36 03/12/2022 04:23:20 -81.23,-126.35 90.69 03/12/2022 04:24:09 -81.23,-126.44 90.70 1.55 49
37 03/12/2022 05:14:06 81.23, 41.03 89.29 03/12/2022 05:14:53 81.23, 41.17 89.24 2.42 47
38 03/12/2022 06:04:51 -81.23,-151.56 90.74 03/12/2022 06:05:38 -81.22,-151.47 90.78 1.57 47
39 03/12/2022 06:55:37 81.23, 15.83 89.24 03/12/2022 06:56:23 81.23, 15.76 89.22 1.13 46
40 03/12/2022 07:46:23 -81.23,-177.15 90.74 03/12/2022 07:47:09 -81.23,-177.27 90.75 1.96 46
41 03/12/2022 08:37:09 81.23, -9.77 89.24 03/12/2022 08:37:53 81.23, -9.65 89.20 2.01 44
42 03/12/2022 09:27:54 -81.23, 157.64 90.79 03/12/2022 09:28:38 -81.23, 157.71 90.83 1.16 44
43 03/12/2022 10:18:40 81.23, -34.97 89.19 03/12/2022 10:19:23 81.23, -35.06 89.17 1.51 43
44 03/12/2022 11:09:25 -81.23, 132.44 90.85 03/12/2022 11:10:08 -81.23, 132.30 90.85 2.37 43
45 03/12/2022 12:00:12 81.23, -60.57 89.19 03/12/2022 12:00:53 81.23, -60.47 89.15 1.60 41
46 03/12/2022 12:50:57 -81.23, 106.84 90.85 03/12/2022 12:51:38 -81.23, 106.89 90.88 0.74 41
47 03/12/2022 13:41:43 81.23, -85.77 89.14 03/12/2022 13:42:23 81.23, -85.88 89.13 1.90 40
48 03/12/2022 14:32:28 -81.23, 81.64 90.90 03/12/2022 14:33:08 -81.23, 81.48 90.90 2.76 40
49 03/12/2022 15:23:15 81.23,-111.36 89.14 03/12/2022 15:23:53 81.23,-111.29 89.11 1.21 38
50 03/12/2022 16:14:00 -81.23, 56.05 90.90 03/12/2022 16:14:38 -81.23, 56.07 90.92 0.34 38
51 03/12/2022 17:04:46 81.23,-136.57 89.08 03/12/2022 17:05:23 81.23,-136.70 89.08 2.31 37
52 03/12/2022 17:55:31 -81.23, 30.84 90.95 03/12/2022 17:56:08 -81.23, 30.65 90.94 3.16 37
53 03/12/2022 18:46:18 81.23,-162.16 89.09 03/12/2022 18:46:53 81.23,-162.12 89.06 0.84 35
54 03/12/2022 19:37:03 -81.23, 5.25 90.95 03/12/2022 19:37:38 -81.23, 5.24 90.97 0.16 35
55 03/12/2022 20:27:49 81.23, 172.63 89.03 03/12/2022 20:28:23 81.23, 172.47 89.04 2.71 34
56 03/12/2022 21:18:34 -81.23, -19.96 91.00 03/12/2022 21:19:07 -81.22, -19.78 91.05 3.03 33
57 03/12/2022 22:09:20 81.23, 147.43 88.98 03/12/2022 22:09:52 81.23, 147.45 88.96 0.46 32
58 03/12/2022 23:00:06 -81.23, -45.55 91.00 03/12/2022 23:00:38 -81.23, -45.58 91.01 0.54 32
59 03/12/2022 23:50:52 81.23, 121.83 88.98 03/12/2022 23:51:23 81.23, 121.65 88.99 3.12 31
60 03/13/2022 00:41:37 -81.23, -70.76 91.05 03/13/2022 00:42:07 -81.22, -70.60 91.09 2.62 30
61 03/13/2022 01:32:23 81.23, 96.63 88.93 03/13/2022 01:32:52 81.23, 96.62 88.91 0.13 29
62 03/13/2022 02:23:08 -81.23, -95.96 91.10 03/13/2022 02:23:37 -81.23, -96.02 91.11 0.91 29
63 03/13/2022 03:13:55 81.23, 71.03 88.93 03/13/2022 03:14:22 81.23, 71.21 88.89 3.10 27
64 03/13/2022 04:04:40 -81.23,-121.56 91.10 03/13/2022 04:05:07 -81.23,-121.43 91.14 2.21 27
65 03/13/2022 04:55:26 81.23, 45.83 88.88 03/13/2022 04:55:52 81.23, 45.80 88.87 0.41 26
66 03/13/2022 05:46:11 -81.23,-146.76 91.16 03/13/2022 05:46:37 -81.23,-146.84 91.16 1.29 26
67 03/13/2022 06:36:58 81.23, 20.23 88.88 03/13/2022 06:37:22 81.23, 20.39 88.84 2.70 24
68 03/13/2022 07:27:43 -81.23,-172.35 91.15 03/13/2022 07:28:07 -81.23,-172.25 91.18 1.80 24
69 03/13/2022 08:18:29 81.23, -4.97 88.83 03/13/2022 08:18:52 81.23, -5.02 88.82 0.81 23
70 03/13/2022 09:09:14 -81.23, 162.44 91.21 03/13/2022 09:09:37 -81.23, 162.34 91.21 1.69 23
71 03/13/2022 10:00:01 81.23, -30.57 88.83 03/13/2022 10:00:22 81.23, -30.43 88.80 2.31 21
72 03/13/2022 10:50:46 -81.23, 136.85 91.21 03/13/2022 10:51:07 -81.23, 136.93 91.23 1.41 21
73 03/13/2022 11:41:32 81.23, -55.77 88.78 03/13/2022 11:41:52 81.23, -55.84 88.78 1.23 20
74 03/13/2022 12:32:17 -81.23, 111.64 91.26 03/13/2022 12:32:37 -81.23, 111.52 91.25 2.10 20
75 03/13/2022 13:23:03 81.23, -80.98 88.72 03/13/2022 13:23:21 81.22, -80.87 88.70 1.91 18
76 03/13/2022 14:13:49 -81.23, 86.05 91.26 03/13/2022 14:14:07 -81.23, 86.11 91.27 1.03 18
77 03/13/2022 15:04:34 81.23,-106.18 88.67 03/13/2022 15:04:51 81.22,-106.28 88.67 1.64 17
78 03/13/2022 15:55:20 -81.23, 60.84 91.31 03/13/2022 15:55:37 -81.23, 60.70 91.30 2.51 17
79 03/13/2022 16:46:06 81.23,-131.78 88.67 03/13/2022 16:46:21 81.23,-131.69 88.65 1.50 15
80 03/13/2022 17:36:50 -81.23, 35.64 91.36 03/13/2022 17:37:05 -81.22, 35.67 91.38 0.62 15
81 03/13/2022 18:27:36 81.23,-156.98 88.62 03/13/2022 18:27:50 81.23,-157.10 88.63 2.02 14
82 03/13/2022 19:18:22 -81.23, 10.04 91.36 03/13/2022 19:18:36 -81.23, 9.87 91.34 2.92 14
83 03/13/2022 20:09:08 81.23, 177.42 88.62 03/13/2022 20:09:20 81.23, 177.49 88.61 1.09 12
84 03/13/2022 20:59:53 -81.23, -15.16 91.41 03/13/2022 21:00:05 -81.23, -15.15 91.42 0.21 12
85 03/13/2022 21:50:39 81.23, 152.22 88.57 03/13/2022 21:50:50 81.23, 152.07 88.58 2.42 11
86 03/13/2022 22:41:25 -81.23, -40.76 91.41 03/13/2022 22:41:35 -81.23, -40.56 91.44 3.27 10
87 03/13/2022 23:32:11 81.23, 126.62 88.57 03/13/2022 23:32:20 81.23, 126.66 88.56 0.70 9
88 03/14/2022 00:22:56 -81.23, -65.96 91.46 03/14/2022 00:23:05 -81.23, -65.97 91.47 0.22 9
89 03/14/2022 01:13:42 81.23, 101.42 88.52 03/14/2022 01:13:50 81.23, 101.25 88.54 2.82 8
90 03/14/2022 02:04:28 -81.23, -91.55 91.46 03/14/2022 02:04:35 -81.23, -91.38 91.49 2.87 7

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2022
SNOs_Map_FY3D_NPP_20220228.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 02/28/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP