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: 3/21/2018
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, -86.31 110.20 03/30/2018 05:17:07 -73.50, -89.10 110.03 88.41 67
2 03/30/2018 06:08:58 73.28, 80.57 69.61 03/30/2018 06:07:48 73.26, 78.74 69.70 58.51 70
3 03/30/2018 06:59:42 -73.16,-112.36 110.51 03/30/2018 06:58:30 -73.16,-113.70 110.44 43.21 72
4 03/30/2018 07:50:25 73.00, 54.63 69.34 03/30/2018 07:49:12 72.97, 54.01 69.35 20.47 73
5 03/30/2018 08:41:09 -72.89,-138.29 110.78 03/30/2018 08:39:55 -72.91,-138.55 110.74 8.66 74
6 03/30/2018 09:31:49 72.83, 28.92 69.15 03/30/2018 09:30:38 72.82, 28.95 69.16 1.59 71
7 03/30/2018 10:22:31 -72.82,-163.78 110.88 03/30/2018 10:21:22 -72.81,-163.72 110.87 2.21 69
8 03/30/2018 11:13:11 72.81, 3.54 69.11 03/30/2018 11:12:08 72.82, 3.57 69.13 2.04 63
9 03/30/2018 12:03:53 -72.79, 170.83 110.92 03/30/2018 12:02:52 -72.81, 170.90 110.89 3.26 61
10 03/30/2018 12:54:32 72.84, -21.75 69.10 03/30/2018 12:53:38 72.83, -21.81 69.11 2.44 54
11 03/30/2018 13:45:14 -72.82, 145.55 110.93 03/30/2018 13:44:22 -72.82, 145.52 110.92 1.14 52
12 03/30/2018 14:35:54 72.81, -47.13 69.06 03/30/2018 14:35:08 72.83, -47.20 69.09 2.83 46
13 03/30/2018 15:26:36 -72.80, 120.17 110.97 03/30/2018 15:25:52 -72.82, 120.14 110.94 2.69 44
14 03/30/2018 16:17:16 72.79, -72.52 69.01 03/30/2018 16:16:37 72.78, -72.47 69.01 1.71 39
15 03/30/2018 17:07:58 -72.78, 94.78 111.02 03/30/2018 17:07:21 -72.78, 94.86 111.02 2.64 37
16 03/30/2018 17:58:38 72.77, -97.91 68.96 03/30/2018 17:58:07 72.79, -97.86 68.99 2.72 31
17 03/30/2018 18:49:19 -72.81, 69.50 111.02 03/30/2018 18:48:51 -72.78, 69.48 111.04 3.01 28
18 03/30/2018 19:39:59 72.80,-123.19 68.96 03/30/2018 19:39:37 72.79,-123.24 68.96 1.78 22
19 03/30/2018 20:30:41 -72.78, 44.11 111.07 03/30/2018 20:30:21 -72.78, 44.09 111.07 0.59 20
20 03/30/2018 21:21:21 72.77,-148.57 68.91 03/30/2018 21:21:07 72.80,-148.62 68.94 2.86 14
21 03/30/2018 22:12:03 -72.76, 18.73 111.12 03/30/2018 22:11:51 -72.79, 18.71 111.09 2.91 12
22 03/30/2018 23:02:43 72.75,-173.96 68.86 03/30/2018 23:02:36 72.75,-173.90 68.86 2.05 7
23 03/30/2018 23:53:25 -72.74, -6.66 111.17 03/30/2018 23:53:20 -72.74, -6.56 111.17 3.11 5
24 03/31/2018 00:44:04 72.78, 160.76 68.86 03/31/2018 00:44:06 72.75, 160.72 68.84 3.30 2
25 03/31/2018 01:34:46 -72.77, -31.94 111.17 03/31/2018 01:34:50 -72.74, -31.95 111.19 2.58 4
26 03/31/2018 02:25:26 72.76, 135.37 68.81 03/31/2018 02:25:36 72.76, 135.34 68.81 1.20 10
27 03/31/2018 03:16:08 -72.75, -57.33 111.22 03/31/2018 03:16:20 -72.75, -57.33 111.21 0.36 12
28 03/31/2018 04:06:48 72.74, 109.99 68.77 03/31/2018 04:07:06 72.76, 109.95 68.79 3.06 18
29 03/31/2018 04:57:30 -72.72, -82.71 111.26 03/31/2018 04:57:50 -72.75, -82.71 111.24 3.24 20
30 03/31/2018 05:48:10 72.71, 84.60 68.72 03/31/2018 05:48:35 72.71, 84.68 68.71 2.51 25
31 03/31/2018 06:38:51 -72.75,-107.99 111.27 03/31/2018 06:39:20 -72.76,-108.09 111.26 3.38 29
32 03/31/2018 07:29:31 72.74, 59.32 68.72 03/31/2018 07:30:05 72.72, 59.29 68.69 2.69 34
33 03/31/2018 08:20:13 -72.73,-133.38 111.31 03/31/2018 08:20:49 -72.71,-133.37 111.34 2.21 36
34 03/31/2018 09:10:53 72.72, 33.93 68.67 03/31/2018 09:11:35 72.72, 33.91 68.67 0.82 42
35 03/31/2018 10:01:35 -72.71,-158.77 111.36 03/31/2018 10:02:19 -72.71,-158.75 111.36 0.78 44
36 03/31/2018 10:52:15 72.70, 8.55 68.62 03/31/2018 10:53:05 72.73, 8.53 68.64 3.40 50
37 03/31/2018 11:42:56 -72.73, 175.95 111.36 03/31/2018 11:43:49 -72.72, 175.86 111.39 3.62 53
38 03/31/2018 12:33:37 72.67, -16.84 68.57 03/31/2018 12:34:34 72.68, -16.75 68.56 3.04 57
39 03/31/2018 13:24:18 -72.71, 150.57 111.41 03/31/2018 13:25:19 -72.72, 150.48 111.41 3.02 61
40 03/31/2018 14:14:58 72.70, -42.12 68.57 03/31/2018 14:16:04 72.68, -42.13 68.54 2.11 66
41 03/31/2018 15:05:40 -72.69, 125.18 111.46 03/31/2018 15:06:48 -72.67, 125.20 111.49 1.94 68
42 03/31/2018 15:56:20 72.68, -67.51 68.52 03/31/2018 15:57:34 72.69, -67.51 68.52 0.91 74
43 03/31/2018 16:47:04 -72.57, 99.59 111.59 03/31/2018 16:48:17 -72.63, 99.92 111.57 12.97 73
44 03/31/2018 17:37:48 72.35, -93.51 68.21 03/31/2018 17:38:58 72.39, -92.28 68.16 41.53 70
45 03/31/2018 18:28:31 -72.29, 73.70 111.87 03/31/2018 18:29:41 -72.33, 75.15 111.92 49.24 70
46 03/31/2018 19:19:15 72.07,-119.39 67.93 03/31/2018 19:20:22 72.08,-117.06 67.81 79.52 67
47 03/31/2018 20:09:59 -71.96, 47.73 112.18 03/31/2018 20:11:05 -72.02, 50.36 112.28 90.78 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_METOP-B_NPP_20180321.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/21/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service