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: 12/18/2014
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 12/27/2014 00:15:30 -73.89, -9.13 82.80 12/27/2014 00:14:24 -73.89, -12.21 82.69 94.90 66
2 12/27/2014 01:06:15 73.61, 157.54 96.94 12/27/2014 01:05:05 73.65, 155.68 97.04 58.48 70
3 12/27/2014 01:56:58 -73.58, -35.22 83.10 12/27/2014 01:55:47 -73.56, -36.80 83.06 49.49 71
4 12/27/2014 02:47:42 73.34, 131.59 96.69 12/27/2014 02:46:29 73.36, 130.96 96.73 19.85 73
5 12/27/2014 03:38:26 -73.26, -61.29 83.40 12/27/2014 03:37:11 -73.27, -61.52 83.37 7.57 75
6 12/27/2014 04:29:06 73.22, 105.98 96.57 12/27/2014 04:27:56 73.22, 105.90 96.58 2.66 70
7 12/27/2014 05:19:49 -73.19, -86.78 83.47 12/27/2014 05:18:39 -73.18, -86.70 83.47 2.84 70
8 12/27/2014 06:10:28 73.20, 80.59 96.55 12/27/2014 06:09:25 73.18, 80.61 96.53 3.05 63
9 12/27/2014 07:01:11 -73.17,-112.16 83.49 12/27/2014 07:00:09 -73.19,-112.10 83.46 3.25 62
10 12/27/2014 07:51:50 73.18, 55.21 96.53 12/27/2014 07:50:55 73.19, 55.21 96.54 0.44 55
11 12/27/2014 08:42:32 -73.20,-137.44 83.46 12/27/2014 08:41:39 -73.20,-137.49 83.45 1.84 53
12 12/27/2014 09:33:12 73.16, 29.83 96.51 12/27/2014 09:32:24 73.15, 29.92 96.50 3.59 48
13 12/27/2014 10:23:54 -73.18,-162.82 83.49 12/27/2014 10:23:08 -73.16,-162.78 83.50 2.27 46
14 12/27/2014 11:14:33 73.14, 4.44 96.49 12/27/2014 11:13:53 73.16, 4.53 96.51 3.19 40
15 12/27/2014 12:05:15 -73.16, 171.80 83.51 12/27/2014 12:04:37 -73.17, 171.82 83.49 1.70 38
16 12/27/2014 12:55:54 73.17, -20.83 96.51 12/27/2014 12:55:23 73.17, -20.87 96.52 1.40 31
17 12/27/2014 13:46:36 -73.19, 146.52 83.48 12/27/2014 13:46:07 -73.18, 146.42 83.48 3.29 29
18 12/27/2014 14:37:16 73.15, -46.21 96.49 12/27/2014 14:36:52 73.13, -46.16 96.47 3.12 24
19 12/27/2014 15:27:58 -73.17, 121.14 83.50 12/27/2014 15:27:36 -73.14, 121.13 83.52 2.79 22
20 12/27/2014 16:18:38 73.13, -71.60 96.47 12/27/2014 16:18:22 73.14, -71.56 96.48 1.54 16
21 12/27/2014 17:09:20 -73.15, 95.75 83.52 12/27/2014 17:09:06 -73.15, 95.74 83.52 0.92 14
22 12/27/2014 17:59:59 73.16, -96.87 96.50 12/27/2014 17:59:52 73.15, -96.96 96.49 3.02 7
23 12/27/2014 18:50:42 -73.13, 70.37 83.55 12/27/2014 18:50:35 -73.11, 70.45 83.56 2.83 7
24 12/27/2014 19:41:21 73.14,-122.26 96.47 12/27/2014 19:41:21 73.11,-122.25 96.44 3.43 0
25 12/27/2014 20:32:04 -73.11, 44.99 83.57 12/27/2014 20:32:05 -73.12, 45.05 83.55 2.76 1
26 12/27/2014 21:22:43 73.12,-147.64 96.45 12/27/2014 21:22:51 73.12,-147.64 96.45 0.14 8
27 12/27/2014 22:13:25 -73.14, 19.71 83.54 12/27/2014 22:13:35 -73.13, 19.65 83.54 2.05 10
28 12/27/2014 23:04:05 73.10,-173.02 96.43 12/27/2014 23:04:21 73.14,-173.04 96.46 3.58 16
29 12/27/2014 23:54:47 -73.12, -5.67 83.56 12/27/2014 23:55:04 -73.10, -5.64 83.59 2.52 17
30 12/28/2014 00:45:27 73.08, 161.59 96.41 12/28/2014 00:45:50 73.10, 161.67 96.42 2.83 23
31 12/28/2014 01:36:09 -73.10, -31.05 83.59 12/28/2014 01:36:34 -73.11, -31.04 83.58 1.27 25
32 12/28/2014 02:26:48 73.11, 136.32 96.43 12/28/2014 02:27:20 73.11, 136.27 96.42 1.70 32
33 12/28/2014 03:17:30 -73.13, -56.33 83.56 12/28/2014 03:18:04 -73.12, -56.43 83.57 3.58 34
34 12/28/2014 04:08:10 73.09, 110.94 96.41 12/28/2014 04:08:49 73.07, 110.98 96.38 3.24 39
35 12/28/2014 04:58:52 -73.11, -81.71 83.58 12/28/2014 04:59:33 -73.08, -81.72 83.62 3.13 41
36 12/28/2014 05:49:32 73.07, 85.55 96.39 12/28/2014 05:50:19 73.08, 85.58 96.39 1.23 47
37 12/28/2014 06:40:14 -73.09,-107.10 83.61 12/28/2014 06:41:03 -73.09,-107.12 83.61 0.94 49
38 12/28/2014 07:30:53 73.10, 60.28 96.41 12/28/2014 07:31:49 73.09, 60.19 96.40 3.29 56
39 12/28/2014 08:21:36 -73.07,-132.48 83.63 12/28/2014 08:22:32 -73.05,-132.41 83.65 2.80 56
40 12/28/2014 09:12:15 73.08, 34.89 96.39 12/28/2014 09:13:18 73.05, 34.90 96.35 3.61 63
41 12/28/2014 10:02:58 -73.04,-157.86 83.65 12/28/2014 10:04:02 -73.06,-157.81 83.64 2.44 64
42 12/28/2014 10:53:37 73.06, 9.51 96.37 12/28/2014 10:54:48 73.06, 9.50 96.36 0.35 71
43 12/28/2014 11:44:19 -73.07, 176.86 83.62 12/28/2014 11:45:32 -73.07, 176.79 83.64 2.29 73
44 12/28/2014 12:35:03 72.84, -16.31 96.16 12/28/2014 12:36:15 72.92, -15.58 96.21 25.52 72
45 12/28/2014 13:25:46 -72.80, 150.94 83.88 12/28/2014 13:26:58 -72.88, 151.82 83.84 30.15 72
46 12/28/2014 14:16:30 72.56, -42.21 95.91 12/28/2014 14:17:39 72.63, -40.34 95.89 62.55 69
47 12/28/2014 15:07:13 -72.53, 125.04 84.13 12/28/2014 15:08:21 -72.54, 127.15 84.21 70.53 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2014
SNOs_Map_METOP-B_NPP_20141218.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/18/2014 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service