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: 3/28/2018
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 -73.47, -86.35 110.21 03/30/2018 05:17:06 -73.47, -89.03 110.06 84.95 68
2 03/30/2018 06:08:58 73.27, 80.54 69.60 03/30/2018 06:07:48 73.28, 78.71 69.71 58.47 70
3 03/30/2018 06:59:41 -73.20,-112.30 110.48 03/30/2018 06:58:30 -73.17,-113.75 110.42 46.74 71
4 03/30/2018 07:50:25 73.00, 54.60 69.33 03/30/2018 07:49:12 72.98, 53.99 69.36 20.11 73
5 03/30/2018 08:41:09 -72.87,-138.33 110.80 03/30/2018 08:39:54 -72.88,-138.48 110.77 4.97 75
6 03/30/2018 09:31:50 72.82, 28.90 69.15 03/30/2018 09:30:39 72.83, 28.93 69.17 1.41 71
7 03/30/2018 10:22:31 -72.85,-163.72 110.85 03/30/2018 10:21:23 -72.83,-163.76 110.85 2.52 68
8 03/30/2018 11:13:11 72.85, 3.62 69.14 03/30/2018 11:12:09 72.83, 3.55 69.15 2.92 62
9 03/30/2018 12:03:53 -72.83, 170.90 110.89 03/30/2018 12:02:53 -72.83, 170.86 110.87 1.42 60
10 03/30/2018 12:54:33 72.83, -21.77 69.10 03/30/2018 12:53:39 72.84, -21.84 69.12 2.47 54
11 03/30/2018 13:45:15 -72.80, 145.51 110.94 03/30/2018 13:44:22 -72.79, 145.58 110.95 3.10 53
12 03/30/2018 14:35:55 72.80, -47.16 69.05 03/30/2018 14:35:08 72.79, -47.11 69.04 2.11 47
13 03/30/2018 15:26:37 -72.78, 120.13 110.99 03/30/2018 15:25:52 -72.79, 120.20 110.98 2.66 45
14 03/30/2018 16:17:17 72.78, -72.54 69.00 03/30/2018 16:16:38 72.79, -72.50 69.02 2.07 39
15 03/30/2018 17:07:58 -72.81, 94.84 110.99 03/30/2018 17:07:22 -72.79, 94.82 111.00 2.02 36
16 03/30/2018 17:58:38 72.81, -97.82 69.00 03/30/2018 17:58:08 72.80, -97.88 69.00 2.25 30
17 03/30/2018 18:49:20 -72.79, 69.46 111.04 03/30/2018 18:48:52 -72.80, 69.44 111.02 1.26 28
18 03/30/2018 19:40:00 72.79,-123.21 68.95 03/30/2018 19:39:38 72.80,-123.26 68.97 2.28 22
19 03/30/2018 20:30:42 -72.77, 44.07 111.09 03/30/2018 20:30:21 -72.75, 44.16 111.10 3.33 21
20 03/30/2018 21:21:22 72.77,-148.60 68.90 03/30/2018 21:21:07 72.75,-148.54 68.89 2.26 15
21 03/30/2018 22:12:04 -72.74, 18.69 111.13 03/30/2018 22:11:51 -72.75, 18.78 111.12 3.22 13
22 03/30/2018 23:02:44 72.74,-173.98 68.86 03/30/2018 23:02:37 72.76,-173.92 68.87 2.73 7
23 03/30/2018 23:53:25 -72.77, -6.59 111.14 03/30/2018 23:53:21 -72.76, -6.60 111.15 1.59 4
24 03/31/2018 00:44:05 72.77, 160.74 68.85 03/31/2018 00:44:07 72.76, 160.70 68.85 1.59 2
25 03/31/2018 01:34:47 -72.75, -31.98 111.18 03/31/2018 01:34:51 -72.76, -31.99 111.17 1.36 4
26 03/31/2018 02:25:26 72.75, 135.35 68.81 03/31/2018 02:25:36 72.77, 135.31 68.82 2.29 10
27 03/31/2018 03:16:08 -72.73, -57.37 111.23 03/31/2018 03:16:19 -72.72, -57.26 111.25 3.63 11
28 03/31/2018 04:06:48 72.73, 109.96 68.76 03/31/2018 04:07:05 72.72, 110.04 68.75 2.55 17
29 03/31/2018 04:57:29 -72.76, -82.65 111.23 03/31/2018 04:57:50 -72.77, -82.75 111.22 3.75 21
30 03/31/2018 05:48:10 72.70, 84.58 68.71 03/31/2018 05:48:35 72.72, 84.65 68.72 3.38 25
31 03/31/2018 06:38:51 -72.73,-108.03 111.28 03/31/2018 06:39:19 -72.72,-108.03 111.30 1.26 28
32 03/31/2018 07:29:31 72.73, 59.30 68.71 03/31/2018 07:30:05 72.73, 59.27 68.70 0.94 34
33 03/31/2018 08:20:13 -72.71,-133.42 111.33 03/31/2018 08:20:49 -72.73,-133.41 111.32 1.66 36
34 03/31/2018 09:10:53 72.71, 33.91 68.66 03/31/2018 09:11:35 72.73, 33.89 68.68 2.49 42
35 03/31/2018 10:01:34 -72.74,-158.70 111.33 03/31/2018 10:02:19 -72.73,-158.79 111.34 3.28 45
36 03/31/2018 10:52:15 72.69, 8.52 68.61 03/31/2018 10:53:04 72.68, 8.61 68.60 2.94 49
37 03/31/2018 11:42:56 -72.72, 175.91 111.38 03/31/2018 11:43:49 -72.73, 175.82 111.37 3.47 53
38 03/31/2018 12:33:36 72.72, -16.76 68.61 03/31/2018 12:34:34 72.69, -16.77 68.57 3.07 58
39 03/31/2018 13:24:18 -72.70, 150.53 111.42 03/31/2018 13:25:18 -72.69, 150.55 111.45 1.11 60
40 03/31/2018 14:14:58 72.69, -42.14 68.56 03/31/2018 14:16:04 72.69, -42.15 68.55 0.32 66
41 03/31/2018 15:05:40 -72.67, 125.14 111.47 03/31/2018 15:06:48 -72.69, 125.16 111.47 2.07 68
42 03/31/2018 15:56:20 72.67, -67.53 68.52 03/31/2018 15:57:34 72.70, -67.54 68.53 2.83 74
43 03/31/2018 16:47:03 -72.60, 99.66 111.56 03/31/2018 16:48:17 -72.64, 99.89 111.55 9.08 74
44 03/31/2018 17:37:48 72.34, -93.53 68.20 03/31/2018 17:38:58 72.39, -92.30 68.17 41.84 70
45 03/31/2018 18:28:31 -72.27, 73.66 111.88 03/31/2018 18:29:41 -72.34, 75.12 111.90 49.72 70
46 03/31/2018 19:19:15 72.06,-119.41 67.93 03/31/2018 19:20:22 72.09,-117.08 67.82 79.66 67
47 03/31/2018 20:09:58 -71.99, 47.79 112.15 03/31/2018 20:11:05 -72.04, 50.33 112.26 87.24 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2018
SNOs_Map_METOP-B_NPP_20180329.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/28/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service