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: 1/6/2020
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 01/06/2020 03:57:20 81.30, 56.21 108.76 01/06/2020 03:58:16 81.30, 56.25 108.73 0.58 56
2 01/06/2020 04:48:04 -81.30,-136.45 71.25 01/06/2020 04:49:01 -81.30,-136.41 71.29 0.70 57
3 01/06/2020 05:38:49 81.30, 30.88 108.75 01/06/2020 05:39:46 81.30, 30.81 108.73 1.21 57
4 01/06/2020 06:29:33 -81.30,-161.78 71.26 01/06/2020 06:30:31 -81.30,-161.84 71.28 1.08 58
5 01/06/2020 07:20:18 81.30, 5.55 108.74 01/06/2020 07:21:16 81.30, 5.38 108.73 3.00 58
6 01/06/2020 08:11:02 -81.30, 172.89 71.27 01/06/2020 08:12:01 -81.30, 172.72 71.28 2.85 59
7 01/06/2020 09:01:48 81.30, -20.17 108.78 01/06/2020 09:02:46 81.30, -20.06 108.73 1.84 58
8 01/06/2020 09:52:32 -81.30, 147.17 71.23 01/06/2020 09:53:31 -81.30, 147.29 71.28 1.97 59
9 01/06/2020 10:43:17 81.30, -45.50 108.77 01/06/2020 10:44:16 81.30, -45.49 108.73 0.08 59
10 01/06/2020 11:34:01 -81.30, 121.84 71.25 01/06/2020 11:35:01 -81.30, 121.85 71.28 0.20 60
11 01/06/2020 12:24:46 81.30, -70.83 108.75 01/06/2020 12:25:46 81.30, -70.93 108.73 1.73 60
12 01/06/2020 13:15:30 -81.30, 96.51 71.26 01/06/2020 13:16:31 -81.30, 96.42 71.28 1.58 61
13 01/06/2020 14:06:15 81.30, -96.15 108.74 01/06/2020 14:07:15 81.30, -95.97 108.68 3.10 60
14 01/06/2020 14:56:59 -81.30, 71.18 71.27 01/06/2020 14:58:00 -81.30, 71.38 71.33 3.24 61
15 01/06/2020 15:47:44 81.30,-121.48 108.73 01/06/2020 15:48:45 81.30,-121.41 108.68 1.32 61
16 01/06/2020 16:38:28 -81.30, 45.86 71.28 01/06/2020 16:39:30 -81.30, 45.94 71.33 1.46 62
17 01/06/2020 17:29:13 81.30,-146.81 108.71 01/06/2020 17:30:15 81.30,-146.84 108.68 0.47 62
18 01/06/2020 18:19:57 -81.30, 20.53 71.30 01/06/2020 18:21:00 -81.30, 20.51 71.33 0.31 63
19 01/06/2020 19:10:42 81.30,-172.14 108.70 01/06/2020 19:11:45 81.30,-172.28 108.68 2.25 63
20 01/06/2020 20:01:26 -81.30, -4.80 71.31 01/06/2020 20:02:30 -81.30, -4.93 71.33 2.09 64
21 01/06/2020 20:52:12 81.30, 162.14 108.74 01/06/2020 20:53:15 81.30, 162.29 108.69 2.58 63
22 01/06/2020 21:42:56 -81.30, -30.52 71.27 01/06/2020 21:44:00 -81.30, -30.36 71.33 2.73 64
23 01/06/2020 22:33:41 81.30, 136.81 108.73 01/06/2020 22:34:45 81.30, 136.85 108.69 0.80 64
24 01/06/2020 23:24:25 -81.30, -55.85 71.28 01/06/2020 23:25:30 -81.30, -55.79 71.33 0.96 65
25 01/07/2020 00:15:10 81.30, 111.48 108.72 01/07/2020 00:16:15 81.30, 111.42 108.69 0.99 65
26 01/07/2020 01:05:54 -81.30, -81.18 71.30 01/07/2020 01:07:00 -81.30, -81.23 71.33 0.82 66
27 01/07/2020 01:56:39 81.30, 86.15 108.70 01/07/2020 01:57:45 81.30, 85.98 108.69 2.78 66
28 01/07/2020 02:47:23 -81.30,-106.51 71.31 01/07/2020 02:48:30 -81.30,-106.66 71.33 2.59 67
29 01/07/2020 03:38:08 81.30, 60.82 108.69 01/07/2020 03:39:14 81.30, 60.94 108.64 2.06 66
30 01/07/2020 04:28:52 -81.30,-131.84 71.32 01/07/2020 04:29:59 -81.30,-131.71 71.38 2.23 67
31 01/07/2020 05:19:37 81.30, 35.49 108.68 01/07/2020 05:20:44 81.30, 35.51 108.64 0.28 67
32 01/07/2020 06:10:21 -81.30,-157.17 71.34 01/07/2020 06:11:29 -81.30,-157.14 71.38 0.46 68
33 01/07/2020 07:01:06 81.30, 10.16 108.66 01/07/2020 07:02:14 81.30, 10.07 108.64 1.51 68
34 01/07/2020 07:51:50 -81.30, 177.50 71.35 01/07/2020 07:52:59 -81.30, 177.42 71.38 1.32 69
35 01/07/2020 08:42:35 81.30, -15.17 108.65 01/07/2020 08:43:44 81.30, -15.36 108.64 3.29 69
36 01/07/2020 09:33:19 -81.30, 152.17 71.36 01/07/2020 09:34:29 -81.30, 151.99 71.38 3.09 70
37 01/07/2020 10:24:05 81.30, -40.89 108.69 01/07/2020 10:25:14 81.30, -40.80 108.64 1.54 69
38 01/07/2020 11:14:49 -81.30, 126.45 71.32 01/07/2020 11:15:59 -81.30, 126.56 71.38 1.73 70
39 01/07/2020 12:05:34 81.30, -66.22 108.68 01/07/2020 12:06:44 81.30, -66.23 108.64 0.25 70
40 01/07/2020 12:56:18 -81.30, 101.12 71.34 01/07/2020 12:57:29 -81.30, 101.12 71.38 0.07 71
41 01/07/2020 13:47:03 81.30, -91.55 108.66 01/07/2020 13:48:14 81.30, -91.67 108.64 2.03 71
42 01/07/2020 14:37:47 -81.30, 75.80 71.35 01/07/2020 14:38:59 -81.30, 75.69 71.38 1.82 72
43 01/07/2020 15:28:32 81.30,-116.88 108.65 01/07/2020 15:29:43 81.30,-116.71 108.59 2.81 71
44 01/07/2020 16:19:16 -81.30, 50.47 71.36 01/07/2020 16:20:28 -81.30, 50.64 71.43 2.99 72
45 01/07/2020 17:10:01 81.30,-142.21 108.64 01/07/2020 17:11:13 81.30,-142.15 108.59 1.02 72
46 01/07/2020 18:00:44 -81.30, 25.14 71.38 01/07/2020 18:01:57 -81.30, 25.21 71.43 1.22 73
47 01/07/2020 18:51:29 81.30,-167.54 108.62 01/07/2020 18:52:42 81.30,-167.58 108.59 0.76 73
48 01/07/2020 19:42:13 -81.30, -0.19 71.39 01/07/2020 19:43:27 -81.30, -0.22 71.43 0.55 74
49 01/07/2020 20:32:58 81.30, 167.13 108.61 01/07/2020 20:34:12 81.30, 166.98 108.59 2.55 74
50 01/07/2020 21:23:42 -81.30, -25.52 71.40 01/07/2020 21:24:57 -81.30, -25.66 71.43 2.33 75
51 01/07/2020 22:14:28 81.30, 141.41 108.65 01/07/2020 22:15:42 81.30, 141.55 108.59 2.29 74
52 01/07/2020 23:05:12 -81.30, -51.24 71.36 01/07/2020 23:06:27 -81.30, -51.09 71.43 2.49 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2020
SNOs_Map_FY3D_NPP_20200106.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 01/06/2020 in txt file.

Historical Predictions of SNOs between FY3D and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service