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: 12/8/2017
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 73.42,-160.15 96.75 12/16/2017 22:12:41 73.41,-162.71 96.83 81.25 68
2 12/16/2017 23:04:33 -73.33, 6.96 83.34 12/16/2017 23:03:24 -73.34, 4.75 83.24 70.54 69
3 12/16/2017 23:55:17 73.10, 173.80 96.45 12/16/2017 23:54:05 73.11, 172.57 96.52 39.70 72
4 12/17/2017 00:45:59 -73.06, -18.97 83.59 12/17/2017 00:44:47 -73.05, -19.98 83.55 32.62 72
5 12/17/2017 01:36:43 72.83, 147.87 96.20 12/17/2017 01:35:28 72.82, 147.83 96.20 2.02 75
6 12/17/2017 02:27:26 -72.79, -44.89 83.84 12/17/2017 02:26:12 -72.81, -44.83 83.81 2.87 74
7 12/17/2017 03:18:05 72.81, 122.49 96.19 12/17/2017 03:16:58 72.82, 122.44 96.21 2.51 67
8 12/17/2017 04:08:47 -72.82, -70.17 83.81 12/17/2017 04:07:42 -72.81, -70.22 83.80 1.87 65
9 12/17/2017 04:59:27 72.79, 97.11 96.17 12/17/2017 04:58:27 72.78, 97.16 96.17 1.73 60
10 12/17/2017 05:50:09 -72.80, -95.55 83.83 12/17/2017 05:49:12 -72.82, -95.61 83.79 3.27 57
11 12/17/2017 06:40:49 72.77, 71.73 96.15 12/17/2017 06:39:57 72.79, 71.77 96.18 2.58 52
12 12/17/2017 07:31:31 -72.78,-120.93 83.84 12/17/2017 07:30:41 -72.77,-120.89 83.84 1.25 50
13 12/17/2017 08:22:10 72.80, 46.45 96.18 12/17/2017 08:21:27 72.79, 46.38 96.19 2.37 43
14 12/17/2017 09:12:53 -72.75,-146.31 83.86 12/17/2017 09:12:11 -72.78,-146.28 83.83 3.13 42
15 12/17/2017 10:03:32 72.78, 21.07 96.17 12/17/2017 10:02:56 72.75, 21.10 96.14 3.15 36
16 12/17/2017 10:54:14 -72.79,-171.59 83.83 12/17/2017 10:53:41 -72.79,-171.67 83.82 2.64 33
17 12/17/2017 11:44:54 72.76, -4.32 96.15 12/17/2017 11:44:26 72.76, -4.29 96.15 0.75 28
18 12/17/2017 12:35:36 -72.76, 163.03 83.85 12/17/2017 12:35:10 -72.74, 163.05 83.86 2.38 26
19 12/17/2017 13:26:16 72.74, -29.70 96.13 12/17/2017 13:25:56 72.76, -29.68 96.16 3.12 20
20 12/17/2017 14:16:58 -72.74, 137.65 83.86 12/17/2017 14:16:40 -72.75, 137.66 83.85 0.84 18
21 12/17/2017 15:07:37 72.77, -54.98 96.16 12/17/2017 15:07:26 72.77, -55.07 96.17 3.14 11
22 12/17/2017 15:58:20 -72.72, 112.26 83.88 12/17/2017 15:58:10 -72.76, 112.27 83.84 3.73 10
23 12/17/2017 16:48:59 72.74, -80.36 96.15 12/17/2017 16:48:55 72.73, -80.35 96.13 2.15 4
24 12/17/2017 17:39:41 -72.75, 86.99 83.85 12/17/2017 17:39:40 -72.76, 86.88 83.83 3.60 1
25 12/17/2017 18:30:21 72.72,-105.74 96.13 12/17/2017 18:30:25 72.73,-105.74 96.14 0.90 4
26 12/17/2017 19:21:03 -72.73, 61.60 83.86 12/17/2017 19:21:09 -72.72, 61.60 83.88 1.53 6
27 12/17/2017 20:11:43 72.70,-131.12 96.11 12/17/2017 20:11:54 72.69,-131.02 96.09 3.65 11
28 12/17/2017 21:02:25 -72.71, 36.22 83.88 12/17/2017 21:02:39 -72.73, 36.21 83.87 1.54 14
29 12/17/2017 21:53:05 72.68,-156.50 96.10 12/17/2017 21:53:24 72.69,-156.41 96.10 3.31 19
30 12/17/2017 22:43:47 -72.69, 10.84 83.90 12/17/2017 22:44:08 -72.68, 10.93 83.91 3.06 21
31 12/17/2017 23:34:26 72.71, 178.22 96.13 12/17/2017 23:34:54 72.70, 178.20 96.11 1.43 28
32 12/18/2017 00:25:09 -72.67, -14.54 83.91 12/18/2017 00:25:38 -72.69, -14.46 83.90 3.24 29
33 12/18/2017 01:15:48 72.69, 152.84 96.11 12/18/2017 01:16:24 72.71, 152.81 96.12 1.95 36
34 12/18/2017 02:06:30 -72.70, -39.82 83.88 12/18/2017 02:07:08 -72.70, -39.85 83.89 1.27 38
35 12/18/2017 02:57:10 72.67, 127.45 96.09 12/18/2017 02:57:53 72.66, 127.53 96.08 2.56 43
36 12/18/2017 03:47:52 -72.68, -65.20 83.90 12/18/2017 03:48:38 -72.70, -65.24 83.88 2.58 46
37 12/18/2017 04:38:32 72.65, 102.07 96.08 12/18/2017 04:39:23 72.67, 102.14 96.09 3.13 51
38 12/18/2017 05:29:14 -72.66, -90.58 83.92 12/18/2017 05:30:07 -72.66, -90.52 83.93 2.03 53
39 12/18/2017 06:19:53 72.68, 76.79 96.11 12/18/2017 06:20:53 72.68, 76.75 96.10 1.50 60
40 12/18/2017 07:10:36 -72.64,-115.96 83.93 12/18/2017 07:11:37 -72.67,-115.91 83.92 3.20 61
41 12/18/2017 08:01:15 72.66, 51.41 96.09 12/18/2017 08:02:23 72.68, 51.36 96.11 3.12 68
42 12/18/2017 08:51:57 -72.67,-141.24 83.90 12/18/2017 08:53:07 -72.67,-141.30 83.91 1.87 70
43 12/18/2017 09:42:38 72.59, 25.93 96.03 12/18/2017 09:43:52 72.64, 26.08 96.06 7.62 74
44 12/18/2017 10:33:22 -72.50,-166.93 84.06 12/18/2017 10:34:35 -72.58,-166.48 84.01 17.43 73
45 12/18/2017 11:24:06 72.26, -0.06 95.73 12/18/2017 11:25:16 72.34, 1.30 95.75 47.12 70
46 12/18/2017 12:14:49 -72.22, 167.19 84.31 12/18/2017 12:15:59 -72.28, 168.74 84.32 53.08 70
47 12/18/2017 13:05:33 71.98, -25.94 95.47 12/18/2017 13:06:40 72.04, -23.49 95.43 84.32 67
48 12/18/2017 13:56:17 -71.90, 141.22 84.61 12/18/2017 13:57:23 -71.98, 143.94 84.64 94.25 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2017
SNOs_Map_METOP-B_NPP_20171209.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/08/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service