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: 12/5/2017
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 12/16/2017 22:13:49 73.41,-160.18 96.74 12/16/2017 22:12:41 73.41,-162.70 96.83 80.33 68
2 12/16/2017 23:04:33 -73.32, 6.94 83.35 12/16/2017 23:03:24 -73.34, 4.76 83.25 69.59 69
3 12/16/2017 23:55:16 73.14, 173.88 96.49 12/16/2017 23:54:05 73.11, 172.57 96.52 42.35 71
4 12/17/2017 00:46:00 -73.05, -18.99 83.60 12/17/2017 00:44:48 -73.04, -19.97 83.56 31.64 72
5 12/17/2017 01:36:44 72.82, 147.85 96.19 12/17/2017 01:35:29 72.81, 147.83 96.20 0.65 75
6 12/17/2017 02:27:25 -72.83, -44.80 83.80 12/17/2017 02:26:12 -72.80, -44.82 83.82 3.14 73
7 12/17/2017 03:18:05 72.80, 122.47 96.17 12/17/2017 03:16:58 72.82, 122.44 96.21 3.05 67
8 12/17/2017 04:08:47 -72.81, -70.18 83.82 12/17/2017 04:07:42 -72.81, -70.21 83.81 0.82 65
9 12/17/2017 04:59:27 72.77, 97.09 96.16 12/17/2017 04:58:27 72.78, 97.16 96.17 2.51 60
10 12/17/2017 05:50:09 -72.79, -95.57 83.84 12/17/2017 05:49:12 -72.81, -95.60 83.80 3.10 57
11 12/17/2017 06:40:48 72.80, 71.81 96.19 12/17/2017 06:39:57 72.78, 71.77 96.18 2.55 51
12 12/17/2017 07:31:31 -72.77,-120.95 83.85 12/17/2017 07:30:41 -72.77,-120.88 83.85 2.30 50
13 12/17/2017 08:22:10 72.78, 46.43 96.17 12/17/2017 08:21:27 72.79, 46.38 96.19 1.56 43
14 12/17/2017 09:12:52 -72.80,-146.23 83.82 12/17/2017 09:12:11 -72.77,-146.27 83.84 2.67 41
15 12/17/2017 10:03:32 72.76, 21.04 96.15 12/17/2017 10:02:56 72.75, 21.10 96.14 2.67 36
16 12/17/2017 10:54:14 -72.77,-171.61 83.84 12/17/2017 10:53:41 -72.78,-171.66 83.83 1.71 33
17 12/17/2017 11:44:54 72.74, -4.34 96.14 12/17/2017 11:44:26 72.75, -4.29 96.15 2.15 28
18 12/17/2017 12:35:36 -72.75, 163.01 83.86 12/17/2017 12:35:10 -72.74, 163.06 83.87 2.55 26
19 12/17/2017 13:26:15 72.77, -29.62 96.17 12/17/2017 13:25:56 72.76, -29.67 96.16 2.34 19
20 12/17/2017 14:16:58 -72.73, 137.63 83.87 12/17/2017 14:16:40 -72.74, 137.67 83.86 1.89 18
21 12/17/2017 15:07:37 72.75, -55.00 96.15 12/17/2017 15:07:26 72.77, -55.06 96.17 2.65 11
22 12/17/2017 15:58:19 -72.76, 112.35 83.84 12/17/2017 15:58:10 -72.75, 112.29 83.85 2.60 9
23 12/17/2017 16:48:59 72.73, -80.38 96.13 12/17/2017 16:48:55 72.72, -80.35 96.13 1.54 4
24 12/17/2017 17:39:41 -72.74, 86.97 83.86 12/17/2017 17:39:40 -72.76, 86.90 83.84 2.76 1
25 12/17/2017 18:30:21 72.71,-105.77 96.12 12/17/2017 18:30:25 72.73,-105.73 96.14 2.35 4
26 12/17/2017 19:21:03 -72.72, 61.59 83.87 12/17/2017 19:21:09 -72.71, 61.61 83.89 1.45 6
27 12/17/2017 20:11:42 72.74,-131.04 96.15 12/17/2017 20:11:55 72.74,-131.12 96.15 2.66 13
28 12/17/2017 21:02:25 -72.70, 36.20 83.89 12/17/2017 21:02:39 -72.72, 36.23 83.88 2.06 14
29 12/17/2017 21:53:04 72.72,-156.43 96.13 12/17/2017 21:53:24 72.69,-156.41 96.10 3.17 20
30 12/17/2017 22:43:46 -72.73, 10.93 83.86 12/17/2017 22:44:09 -72.73, 10.84 83.87 2.97 23
31 12/17/2017 23:34:26 72.70, 178.19 96.11 12/17/2017 23:34:54 72.70, 178.21 96.11 0.48 28
32 12/18/2017 00:25:08 -72.71, -14.46 83.88 12/18/2017 00:25:38 -72.68, -14.45 83.91 3.33 30
33 12/18/2017 01:15:48 72.68, 152.81 96.10 12/18/2017 01:16:24 72.71, 152.82 96.12 3.01 36
34 12/18/2017 02:06:30 -72.69, -39.84 83.89 12/18/2017 02:07:08 -72.69, -39.83 83.90 0.34 38
35 12/18/2017 02:57:09 72.71, 127.53 96.13 12/18/2017 02:57:54 72.71, 127.43 96.13 3.38 45
36 12/18/2017 03:47:52 -72.67, -65.22 83.91 12/18/2017 03:48:38 -72.70, -65.22 83.89 2.73 46
37 12/18/2017 04:38:31 72.69, 102.15 96.11 12/18/2017 04:39:23 72.67, 102.15 96.08 2.21 52
38 12/18/2017 05:29:14 -72.65, -90.60 83.93 12/18/2017 05:30:07 -72.65, -90.51 83.94 3.22 53
39 12/18/2017 06:19:53 72.67, 76.77 96.09 12/18/2017 06:20:53 72.67, 76.76 96.09 0.89 60
40 12/18/2017 07:10:35 -72.68,-115.88 83.90 12/18/2017 07:11:37 -72.66,-115.89 83.93 2.54 62
41 12/18/2017 08:01:15 72.65, 51.38 96.08 12/18/2017 08:02:22 72.63, 51.47 96.05 3.46 67
42 12/18/2017 08:51:57 -72.66,-141.26 83.91 12/18/2017 08:53:07 -72.66,-141.28 83.92 0.81 70
43 12/18/2017 09:42:38 72.57, 25.90 96.01 12/18/2017 09:43:51 72.59, 26.19 96.00 9.79 73
44 12/18/2017 10:33:22 -72.49,-166.95 84.07 12/18/2017 10:34:35 -72.57,-166.46 84.02 18.78 73
45 12/18/2017 11:24:06 72.25, -0.09 95.71 12/18/2017 11:25:16 72.34, 1.31 95.74 48.56 70
46 12/18/2017 12:14:49 -72.21, 167.17 84.32 12/18/2017 12:15:59 -72.27, 168.76 84.33 54.41 70
47 12/18/2017 13:05:33 71.97, -25.96 95.46 12/18/2017 13:06:39 71.99, -23.38 95.37 88.80 66
48 12/18/2017 13:56:17 -71.88, 141.20 84.62 12/18/2017 13:57:22 -71.92, 144.05 84.70 98.62 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/5/2017
SNOs_Map_METOP-B_NPP_20171205.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/05/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service