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: 2/27/2022
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, 137.53 89.84 03/10/2022 22:47:56 81.23, 137.61 89.79 1.23 75
2 03/10/2022 23:37:26 -81.23, -55.06 90.19 03/10/2022 23:38:41 -81.23, -55.04 90.23 0.35 75
3 03/11/2022 00:28:12 81.23, 112.33 89.79 03/11/2022 00:29:26 81.23, 112.20 89.77 2.27 74
4 03/11/2022 01:18:57 -81.23, -80.26 90.24 03/11/2022 01:20:11 -81.23, -80.45 90.26 3.13 74
5 03/11/2022 02:09:44 81.23, 86.73 89.79 03/11/2022 02:10:56 81.23, 86.79 89.75 0.89 72
6 03/11/2022 03:00:29 -81.23,-105.86 90.24 03/11/2022 03:01:41 -81.23,-105.86 90.28 0.16 72
7 03/11/2022 03:51:15 81.23, 61.53 89.74 03/11/2022 03:52:26 81.23, 61.38 89.72 2.65 71
8 03/11/2022 04:42:00 -81.23,-131.06 90.29 03/11/2022 04:43:10 -81.23,-130.88 90.36 3.09 70
9 03/11/2022 05:32:46 81.23, 36.32 89.69 03/11/2022 05:33:55 81.23, 36.35 89.65 0.53 69
10 03/11/2022 06:23:32 -81.23,-156.65 90.29 03/11/2022 06:24:41 -81.23,-156.68 90.33 0.48 69
11 03/11/2022 07:14:18 81.23, 10.73 89.69 03/11/2022 07:15:26 81.24, 10.55 89.68 3.03 68
12 03/11/2022 08:05:03 -81.23, 178.14 90.34 03/11/2022 08:06:10 -81.23, 178.30 90.40 2.71 67
13 03/11/2022 08:55:49 81.23, -14.48 89.64 03/11/2022 08:56:55 81.23, -14.47 89.60 0.17 66
14 03/11/2022 09:46:34 -81.23, 152.93 90.39 03/11/2022 09:47:40 -81.23, 152.89 90.43 0.81 66
15 03/11/2022 10:37:21 81.23, -40.07 89.64 03/11/2022 10:38:25 81.23, -39.88 89.58 3.23 64
16 03/11/2022 11:28:06 -81.23, 127.34 90.39 03/11/2022 11:29:10 -81.23, 127.48 90.45 2.34 64
17 03/11/2022 12:18:52 81.23, -65.28 89.59 03/11/2022 12:19:55 81.23, -65.29 89.55 0.26 63
18 03/11/2022 13:09:37 -81.23, 102.14 90.45 03/11/2022 13:10:40 -81.23, 102.07 90.47 1.15 63
19 03/11/2022 14:00:24 81.23, -90.87 89.59 03/11/2022 14:01:25 81.23, -90.70 89.53 2.86 61
20 03/11/2022 14:51:09 -81.23, 76.54 90.44 03/11/2022 14:52:10 -81.23, 76.66 90.50 1.97 61
21 03/11/2022 15:41:55 81.23,-116.08 89.54 03/11/2022 15:42:55 81.23,-116.11 89.51 0.64 60
22 03/11/2022 16:32:40 -81.23, 51.34 90.50 03/11/2022 16:33:40 -81.23, 51.25 90.52 1.51 60
23 03/11/2022 17:23:27 81.23,-141.67 89.54 03/11/2022 17:24:25 81.23,-141.52 89.49 2.50 58
24 03/11/2022 18:14:12 -81.23, 25.74 90.50 03/11/2022 18:15:10 -81.23, 25.84 90.54 1.60 58
25 03/11/2022 19:04:58 81.23,-166.88 89.49 03/11/2022 19:05:55 81.23,-166.94 89.46 1.02 57
26 03/11/2022 19:55:43 -81.23, 0.54 90.55 03/11/2022 19:56:40 -81.23, 0.43 90.56 1.89 57
27 03/11/2022 20:46:29 81.23, 167.92 89.43 03/11/2022 20:47:24 81.23, 168.04 89.38 2.13 55
28 03/11/2022 21:37:15 -81.23, -25.06 90.55 03/11/2022 21:38:10 -81.23, -24.98 90.59 1.25 55
29 03/11/2022 22:28:01 81.23, 142.32 89.44 03/11/2022 22:28:55 81.24, 142.24 89.42 1.41 54
30 03/11/2022 23:18:46 -81.23, -50.26 90.60 03/11/2022 23:19:40 -81.23, -50.39 90.61 2.26 54
31 03/12/2022 00:09:32 81.23, 117.12 89.38 03/12/2022 00:10:24 81.23, 117.22 89.34 1.75 52
32 03/12/2022 01:00:17 -81.23, -75.47 90.65 03/12/2022 01:01:09 -81.23, -75.42 90.69 0.88 52
33 03/12/2022 01:51:03 81.23, 91.91 89.33 03/12/2022 01:51:54 81.23, 91.81 89.32 1.75 51
34 03/12/2022 02:41:49 -81.23,-101.06 90.65 03/12/2022 02:42:40 -81.24,-101.22 90.66 2.64 51
35 03/12/2022 03:32:35 81.23, 66.32 89.33 03/12/2022 03:33:24 81.23, 66.40 89.29 1.38 49
36 03/12/2022 04:23:20 -81.23,-126.27 90.70 03/12/2022 04:24:09 -81.23,-126.24 90.73 0.50 49
37 03/12/2022 05:14:06 81.23, 41.11 89.28 03/12/2022 05:14:54 81.23, 40.99 89.27 2.11 48
38 03/12/2022 06:04:51 -81.23,-151.47 90.75 03/12/2022 06:05:39 -81.23,-151.65 90.76 3.00 48
39 03/12/2022 06:55:38 81.23, 15.52 89.28 03/12/2022 06:56:24 81.23, 15.58 89.25 1.02 46
40 03/12/2022 07:46:23 -81.23,-177.07 90.75 03/12/2022 07:47:09 -81.23,-177.06 90.78 0.11 46
41 03/12/2022 08:37:09 81.23, -9.69 89.23 03/12/2022 08:37:54 81.23, -9.84 89.22 2.48 45
42 03/12/2022 09:27:55 -81.23, 157.34 90.75 03/12/2022 09:28:39 -81.23, 157.53 90.80 3.22 44
43 03/12/2022 10:18:41 81.23, -35.29 89.23 03/12/2022 10:19:24 81.23, -35.25 89.20 0.68 43
44 03/12/2022 11:09:26 -81.23, 132.13 90.80 03/12/2022 11:10:09 -81.23, 132.12 90.83 0.28 43
45 03/12/2022 12:00:12 81.23, -60.49 89.18 03/12/2022 12:00:54 81.23, -60.66 89.18 2.85 42
46 03/12/2022 12:50:58 -81.23, 106.54 90.80 03/12/2022 12:51:39 -81.23, 106.71 90.85 2.86 41
47 03/12/2022 13:41:43 81.23, -85.70 89.13 03/12/2022 13:42:23 81.23, -85.68 89.10 0.39 40
48 03/12/2022 14:32:29 -81.23, 81.33 90.85 03/12/2022 14:33:09 -81.23, 81.30 90.87 0.66 40
49 03/12/2022 15:23:15 81.23,-111.29 89.13 03/12/2022 15:23:54 81.23,-111.48 89.13 3.22 39
50 03/12/2022 16:14:00 -81.23, 56.13 90.91 03/12/2022 16:14:38 -81.22, 56.27 90.95 2.49 38
51 03/12/2022 17:04:46 81.23,-136.50 89.07 03/12/2022 17:05:23 81.23,-136.50 89.05 0.19 37
52 03/12/2022 17:55:31 -81.23, 30.92 90.96 03/12/2022 17:56:08 -81.23, 30.86 90.97 1.04 37
53 03/12/2022 18:46:18 81.23,-162.09 89.08 03/12/2022 18:46:53 81.23,-161.92 89.03 3.03 35
54 03/12/2022 19:37:02 -81.23, 5.33 90.96 03/12/2022 19:37:37 -81.23, 5.45 91.00 2.11 35
55 03/12/2022 20:27:48 81.23, 172.70 89.02 03/12/2022 20:28:22 81.23, 172.67 89.01 0.46 34
56 03/12/2022 21:18:33 -81.23, -19.88 91.01 03/12/2022 21:19:07 -81.23, -19.96 91.02 1.38 34
57 03/12/2022 22:09:20 81.23, 147.11 89.03 03/12/2022 22:09:52 81.23, 147.26 88.99 2.67 32
58 03/12/2022 23:00:05 -81.23, -45.47 91.01 03/12/2022 23:00:37 -81.23, -45.37 91.04 1.74 32
59 03/12/2022 23:50:51 81.23, 121.90 88.97 03/12/2022 23:51:22 81.23, 121.85 88.96 0.82 31
60 03/13/2022 00:41:36 -81.23, -70.68 91.06 03/13/2022 00:42:07 -81.23, -70.78 91.07 1.74 31
61 03/13/2022 01:32:23 81.23, 96.30 88.97 03/13/2022 01:32:52 81.23, 96.44 88.94 2.31 29
62 03/13/2022 02:23:08 -81.23, -96.27 91.06 03/13/2022 02:23:37 -81.23, -96.19 91.09 1.38 29

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2022
SNOs_Map_FY3D_NPP_20220227.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 02/27/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP