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: 3/23/2018
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 -73.48, -86.32 110.20 03/30/2018 05:17:07 -73.51, -89.13 110.02 88.60 67
2 03/30/2018 06:08:58 73.27, 80.55 69.61 03/30/2018 06:07:48 73.27, 78.72 69.71 58.56 70
3 03/30/2018 06:59:42 -73.16,-112.38 110.52 03/30/2018 06:58:30 -73.16,-113.72 110.43 43.35 72
4 03/30/2018 07:50:25 73.00, 54.62 69.33 03/30/2018 07:49:12 72.97, 54.00 69.35 20.31 73
5 03/30/2018 08:41:09 -72.88,-138.30 110.79 03/30/2018 08:39:54 -72.87,-138.46 110.78 5.32 75
6 03/30/2018 09:31:50 72.82, 28.91 69.15 03/30/2018 09:30:39 72.83, 28.94 69.16 0.94 71
7 03/30/2018 10:22:32 -72.81,-163.80 110.88 03/30/2018 10:21:23 -72.82,-163.74 110.86 2.36 69
8 03/30/2018 11:13:12 72.80, 3.52 69.10 03/30/2018 11:12:09 72.83, 3.55 69.14 3.24 63
9 03/30/2018 12:03:53 -72.84, 170.92 110.89 03/30/2018 12:02:53 -72.82, 170.88 110.88 2.00 60
10 03/30/2018 12:54:33 72.83, -21.76 69.10 03/30/2018 12:53:39 72.83, -21.83 69.12 2.32 54
11 03/30/2018 13:45:15 -72.82, 145.54 110.93 03/30/2018 13:44:23 -72.83, 145.50 110.91 1.85 52
12 03/30/2018 14:35:55 72.81, -47.14 69.05 03/30/2018 14:35:08 72.79, -47.10 69.04 2.72 47
13 03/30/2018 15:26:37 -72.79, 120.15 110.98 03/30/2018 15:25:52 -72.78, 120.22 110.99 2.72 45
14 03/30/2018 16:17:17 72.79, -72.53 69.00 03/30/2018 16:16:38 72.79, -72.49 69.02 1.54 39
15 03/30/2018 17:07:59 -72.77, 94.77 111.03 03/30/2018 17:07:22 -72.78, 94.84 111.01 2.93 37
16 03/30/2018 17:58:38 72.81, -97.81 69.00 03/30/2018 17:58:08 72.79, -97.87 68.99 2.90 30
17 03/30/2018 18:49:20 -72.80, 69.48 111.03 03/30/2018 18:48:52 -72.79, 69.46 111.03 1.46 28
18 03/30/2018 19:40:00 72.79,-123.20 68.95 03/30/2018 19:39:38 72.80,-123.25 68.97 1.93 22
19 03/30/2018 20:30:41 -72.78, 44.10 111.08 03/30/2018 20:30:21 -72.79, 44.08 111.06 1.85 20
20 03/30/2018 21:21:21 72.77,-148.58 68.91 03/30/2018 21:21:06 72.75,-148.53 68.89 2.68 15
21 03/30/2018 22:12:03 -72.75, 18.71 111.12 03/30/2018 22:11:50 -72.75, 18.80 111.13 3.03 13
22 03/30/2018 23:02:43 72.75,-173.97 68.86 03/30/2018 23:02:36 72.76,-173.91 68.87 2.16 7
23 03/30/2018 23:53:25 -72.73, -6.67 111.17 03/30/2018 23:53:20 -72.75, -6.58 111.16 3.49 5
24 03/31/2018 00:44:04 72.78, 160.75 68.86 03/31/2018 00:44:06 72.76, 160.71 68.84 2.26 2
25 03/31/2018 01:34:46 -72.76, -31.95 111.17 03/31/2018 01:34:50 -72.75, -31.97 111.18 0.97 4
26 03/31/2018 02:25:26 72.75, 135.36 68.81 03/31/2018 02:25:36 72.76, 135.32 68.82 1.73 10
27 03/31/2018 03:16:08 -72.74, -57.34 111.22 03/31/2018 03:16:20 -72.76, -57.35 111.21 2.02 12
28 03/31/2018 04:06:48 72.73, 109.98 68.76 03/31/2018 04:07:05 72.72, 110.05 68.74 2.78 17
29 03/31/2018 04:57:30 -72.72, -82.73 111.27 03/31/2018 04:57:49 -72.71, -82.63 111.28 3.38 19
30 03/31/2018 05:48:10 72.71, 84.59 68.72 03/31/2018 05:48:35 72.72, 84.66 68.72 2.78 25
31 03/31/2018 06:38:51 -72.75,-108.01 111.27 03/31/2018 06:39:19 -72.71,-108.01 111.31 3.47 28
32 03/31/2018 07:29:31 72.74, 59.31 68.71 03/31/2018 07:30:05 72.72, 59.28 68.70 1.64 34
33 03/31/2018 08:20:13 -72.72,-133.39 111.32 03/31/2018 08:20:49 -72.72,-133.39 111.33 0.58 36
34 03/31/2018 09:10:53 72.71, 33.92 68.67 03/31/2018 09:11:35 72.73, 33.90 68.67 1.78 42
35 03/31/2018 10:01:35 -72.70,-158.78 111.36 03/31/2018 10:02:19 -72.72,-158.77 111.35 2.32 44
36 03/31/2018 10:52:15 72.69, 8.54 68.62 03/31/2018 10:53:04 72.68, 8.62 68.59 2.99 49
37 03/31/2018 11:42:56 -72.73, 175.94 111.37 03/31/2018 11:43:49 -72.73, 175.84 111.38 3.19 53
38 03/31/2018 12:33:37 72.67, -16.85 68.57 03/31/2018 12:34:34 72.69, -16.76 68.57 3.39 57
39 03/31/2018 13:24:18 -72.71, 150.55 111.41 03/31/2018 13:25:18 -72.68, 150.57 111.46 3.18 60
40 03/31/2018 14:14:58 72.70, -42.13 68.57 03/31/2018 14:16:04 72.69, -42.15 68.55 1.04 66
41 03/31/2018 15:05:40 -72.68, 125.17 111.46 03/31/2018 15:06:48 -72.68, 125.18 111.48 0.56 68
42 03/31/2018 15:56:20 72.67, -67.52 68.52 03/31/2018 15:57:34 72.69, -67.53 68.52 2.04 74
43 03/31/2018 16:47:03 -72.61, 99.68 111.55 03/31/2018 16:48:17 -72.64, 99.91 111.56 7.94 74
44 03/31/2018 17:37:48 72.35, -93.52 68.20 03/31/2018 17:38:58 72.39, -92.29 68.17 41.55 70
45 03/31/2018 18:28:31 -72.28, 73.69 111.87 03/31/2018 18:29:41 -72.33, 75.14 111.91 49.22 70
46 03/31/2018 19:19:15 72.07,-119.39 67.93 03/31/2018 19:20:22 72.09,-117.08 67.81 79.44 67
47 03/31/2018 20:09:58 -72.00, 47.82 112.14 03/31/2018 20:11:05 -72.03, 50.35 112.27 86.94 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2018
SNOs_Map_METOP-B_NPP_20180323.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/23/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service