Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/24/2018
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/30/2018 05:18:14 -73.49, -86.30 110.19 03/30/2018 05:17:07 -73.50, -89.10 110.03 88.53 67
2 03/30/2018 06:08:58 73.29, 80.58 69.62 03/30/2018 06:07:48 73.26, 78.75 69.70 58.65 70
3 03/30/2018 06:59:42 -73.17,-112.35 110.51 03/30/2018 06:58:31 -73.20,-113.81 110.39 46.96 71
4 03/30/2018 07:50:25 72.96, 54.54 69.30 03/30/2018 07:49:12 73.01, 53.92 69.39 20.81 73
5 03/30/2018 08:41:08 -72.89,-138.28 110.78 03/30/2018 08:39:54 -72.90,-138.54 110.74 8.60 74
6 03/30/2018 09:31:49 72.84, 28.94 69.16 03/30/2018 09:30:38 72.81, 28.97 69.15 3.11 71
7 03/30/2018 10:22:31 -72.82,-163.77 110.87 03/30/2018 10:21:22 -72.81,-163.71 110.87 2.56 69
8 03/30/2018 11:13:11 72.82, 3.55 69.11 03/30/2018 11:12:08 72.82, 3.58 69.13 1.06 63
9 03/30/2018 12:03:53 -72.80, 170.84 110.92 03/30/2018 12:02:52 -72.81, 170.91 110.90 2.49 61
10 03/30/2018 12:54:33 72.79, -21.84 69.07 03/30/2018 12:53:38 72.82, -21.80 69.10 3.11 55
11 03/30/2018 13:45:14 -72.83, 145.56 110.92 03/30/2018 13:44:22 -72.82, 145.53 110.92 1.89 52
12 03/30/2018 14:35:54 72.82, -47.12 69.06 03/30/2018 14:35:08 72.82, -47.18 69.08 2.17 46
13 03/30/2018 15:26:36 -72.81, 120.18 110.97 03/30/2018 15:25:52 -72.82, 120.14 110.94 1.80 44
14 03/30/2018 16:17:16 72.80, -72.50 69.02 03/30/2018 16:16:37 72.78, -72.46 69.00 2.95 39
15 03/30/2018 17:07:58 -72.78, 94.79 111.02 03/30/2018 17:07:21 -72.77, 94.87 111.02 2.81 37
16 03/30/2018 17:58:38 72.78, -97.89 68.97 03/30/2018 17:58:07 72.78, -97.84 68.98 1.61 31
17 03/30/2018 18:49:20 -72.76, 69.41 111.06 03/30/2018 18:48:51 -72.78, 69.48 111.05 3.05 29
18 03/30/2018 19:39:59 72.81,-123.17 68.97 03/30/2018 19:39:37 72.78,-123.22 68.95 2.97 22
19 03/30/2018 20:30:41 -72.79, 44.12 111.07 03/30/2018 20:30:21 -72.78, 44.10 111.07 1.37 20
20 03/30/2018 21:21:21 72.78,-148.56 68.92 03/30/2018 21:21:07 72.79,-148.61 68.93 1.74 14
21 03/30/2018 22:12:03 -72.77, 18.74 111.11 03/30/2018 22:11:51 -72.78, 18.72 111.09 1.83 12
22 03/30/2018 23:02:43 72.76,-173.94 68.87 03/30/2018 23:02:36 72.74,-173.88 68.85 2.91 7
23 03/30/2018 23:53:25 -72.75, -6.65 111.16 03/30/2018 23:53:20 -72.74, -6.56 111.17 3.13 5
24 03/31/2018 00:44:05 72.74, 160.67 68.82 03/31/2018 00:44:06 72.75, 160.73 68.83 2.20 1
25 03/31/2018 01:34:47 -72.72, -32.03 111.21 03/31/2018 01:34:50 -72.74, -31.94 111.20 3.60 3
26 03/31/2018 02:25:26 72.77, 135.39 68.82 03/31/2018 02:25:36 72.75, 135.35 68.81 2.36 10
27 03/31/2018 03:16:08 -72.75, -57.31 111.21 03/31/2018 03:16:20 -72.74, -57.32 111.22 0.91 12
28 03/31/2018 04:06:48 72.74, 110.00 68.78 03/31/2018 04:07:06 72.75, 109.97 68.78 1.51 18
29 03/31/2018 04:57:30 -72.73, -82.70 111.26 03/31/2018 04:57:50 -72.75, -82.70 111.24 2.02 20
30 03/31/2018 05:48:10 72.72, 84.62 68.73 03/31/2018 05:48:35 72.71, 84.69 68.70 2.99 25
31 03/31/2018 06:38:52 -72.71,-108.08 111.30 03/31/2018 06:39:19 -72.70,-107.98 111.32 3.48 27
32 03/31/2018 07:29:32 72.70, 59.23 68.68 03/31/2018 07:30:05 72.71, 59.31 68.68 2.79 33
33 03/31/2018 08:20:13 -72.74,-133.37 111.31 03/31/2018 08:20:49 -72.70,-133.36 111.34 3.46 36
34 03/31/2018 09:10:53 72.73, 33.95 68.68 03/31/2018 09:11:35 72.71, 33.93 68.66 1.76 42
35 03/31/2018 10:01:35 -72.71,-158.75 111.35 03/31/2018 10:02:19 -72.71,-158.75 111.37 0.60 44
36 03/31/2018 10:52:15 72.71, 8.57 68.63 03/31/2018 10:53:05 72.72, 8.54 68.63 1.53 50
37 03/31/2018 11:42:57 -72.69, 175.86 111.40 03/31/2018 11:43:49 -72.71, 175.87 111.39 2.34 52
38 03/31/2018 12:33:37 72.68, -16.82 68.58 03/31/2018 12:34:34 72.67, -16.73 68.55 3.18 57
39 03/31/2018 13:24:18 -72.72, 150.58 111.40 03/31/2018 13:25:19 -72.72, 150.49 111.41 3.08 61
40 03/31/2018 14:14:59 72.66, -42.21 68.54 03/31/2018 14:16:04 72.67, -42.12 68.53 3.38 65
41 03/31/2018 15:05:40 -72.70, 125.20 111.45 03/31/2018 15:06:48 -72.67, 125.21 111.49 3.20 68
42 03/31/2018 15:56:21 72.64, -67.59 68.49 03/31/2018 15:57:34 72.68, -67.50 68.51 5.47 73
43 03/31/2018 16:47:04 -72.57, 99.60 111.59 03/31/2018 16:48:17 -72.62, 99.93 111.57 12.18 73
44 03/31/2018 17:37:48 72.36, -93.49 68.22 03/31/2018 17:38:59 72.43, -92.37 68.21 38.52 71
45 03/31/2018 18:28:31 -72.30, 73.71 111.86 03/31/2018 18:29:41 -72.32, 75.16 111.93 48.97 70
46 03/31/2018 19:19:16 72.03,-119.47 67.90 03/31/2018 19:20:23 72.12,-117.15 67.85 80.10 67
47 03/31/2018 20:09:59 -71.97, 47.74 112.17 03/31/2018 20:11:05 -72.02, 50.37 112.28 90.51 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2018
SNOs_Map_METOP-B_NPP_20180324.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/24/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service