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: 3/31/2015
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 04/10/2015 20:31:02 73.60,-133.61 65.55 04/10/2015 20:29:54 73.64,-136.06 65.70 76.97 68
2 04/10/2015 21:21:46 -73.52, 33.53 114.54 04/10/2015 21:20:36 -73.54, 31.51 114.43 63.73 70
3 04/10/2015 22:12:29 73.33,-159.56 65.27 04/10/2015 22:11:17 73.31,-160.66 65.31 35.10 72
4 04/10/2015 23:03:13 -73.25, 7.58 114.82 04/10/2015 23:02:00 -73.25, 6.79 114.77 25.58 73
5 04/10/2015 23:53:56 73.06, 174.50 65.00 04/10/2015 23:52:42 73.06, 174.49 65.02 0.95 74
6 04/11/2015 00:44:38 -73.08, -18.13 115.00 04/11/2015 00:43:26 -73.06, -18.17 115.01 2.80 72
7 04/11/2015 01:35:18 73.04, 149.12 64.95 04/11/2015 01:34:11 73.02, 149.20 64.95 3.10 67
8 04/11/2015 02:26:00 -73.06, -43.51 115.04 04/11/2015 02:24:56 -73.07, -43.57 115.02 2.19 64
9 04/11/2015 03:16:40 73.01, 123.73 64.91 04/11/2015 03:15:41 73.04, 123.81 64.94 3.31 59
10 04/11/2015 04:07:22 -73.04, -68.90 115.09 04/11/2015 04:06:25 -73.03, -68.86 115.09 1.57 57
11 04/11/2015 04:58:01 73.04, 98.46 64.91 04/11/2015 04:57:11 73.05, 98.41 64.92 1.55 50
12 04/11/2015 05:48:44 -73.02, -94.28 115.13 04/11/2015 05:47:55 -73.04, -94.26 115.10 2.48 49
13 04/11/2015 06:39:23 73.02, 73.07 64.86 04/11/2015 06:38:40 73.01, 73.12 64.85 2.53 43
14 04/11/2015 07:30:05 -73.05,-119.56 115.13 04/11/2015 07:29:25 -73.05,-119.66 115.12 3.26 40
15 04/11/2015 08:20:45 73.00, 47.69 64.82 04/11/2015 08:20:10 73.02, 47.72 64.84 1.84 35
16 04/11/2015 09:11:27 -73.03,-144.94 115.18 04/11/2015 09:10:54 -73.01,-144.94 115.19 1.92 33
17 04/11/2015 10:02:06 73.03, 22.41 64.82 04/11/2015 10:01:40 73.03, 22.33 64.82 2.94 26
18 04/11/2015 10:52:49 -73.01,-170.32 115.22 04/11/2015 10:52:24 -73.02,-170.34 115.20 1.68 25
19 04/11/2015 11:43:28 73.01, -2.97 64.78 04/11/2015 11:43:09 72.99, -2.96 64.75 2.80 19
20 04/11/2015 12:34:11 -72.99, 164.29 115.27 04/11/2015 12:33:53 -72.98, 164.37 115.27 2.47 18
21 04/11/2015 13:24:50 72.99, -28.35 64.73 04/11/2015 13:24:39 73.00, -28.36 64.74 0.73 11
22 04/11/2015 14:15:32 -73.02, 139.02 115.27 04/11/2015 14:15:23 -72.99, 138.97 115.29 3.13 9
23 04/11/2015 15:06:12 72.97, -53.74 64.69 04/11/2015 15:06:08 72.96, -53.65 64.67 3.17 4
24 04/11/2015 15:56:54 -73.00, 113.64 115.31 04/11/2015 15:56:53 -73.00, 113.57 115.30 2.12 1
25 04/11/2015 16:47:34 72.95, -79.12 64.64 04/11/2015 16:47:38 72.97, -79.05 64.66 3.15 4
26 04/11/2015 17:38:16 -72.97, 88.25 115.35 04/11/2015 17:38:22 -72.96, 88.28 115.37 1.74 6
27 04/11/2015 18:28:55 72.98,-104.40 64.64 04/11/2015 18:29:08 72.98,-104.45 64.64 1.57 13
28 04/11/2015 19:19:38 -72.95, 62.87 115.40 04/11/2015 19:19:52 -72.97, 62.89 115.38 2.16 14
29 04/11/2015 20:10:17 72.96,-129.78 64.60 04/11/2015 20:10:37 72.94,-129.74 64.57 2.66 20
30 04/11/2015 21:00:59 -72.98, 37.59 115.40 04/11/2015 21:01:22 -72.98, 37.49 115.40 3.34 23
31 04/11/2015 21:51:39 72.94,-155.16 64.55 04/11/2015 21:52:07 72.95,-155.13 64.56 1.67 28
32 04/11/2015 22:42:21 -72.96, 12.21 115.44 04/11/2015 22:42:51 -72.94, 12.20 115.47 2.21 30
33 04/11/2015 23:33:00 72.97, 179.56 64.56 04/11/2015 23:33:37 72.96, 179.47 64.55 3.02 37
34 04/12/2015 00:23:43 -72.94, -13.17 115.49 04/12/2015 00:24:21 -72.95, -13.20 115.48 1.49 38
35 04/12/2015 01:14:22 72.95, 154.18 64.51 04/12/2015 01:15:06 72.92, 154.18 64.48 2.96 44
36 04/12/2015 02:05:05 -72.92, -38.56 115.53 04/12/2015 02:05:50 -72.92, -38.49 115.55 2.42 45
37 04/12/2015 02:55:43 72.93, 128.79 64.47 04/12/2015 02:56:35 72.93, 128.78 64.46 0.63 52
38 04/12/2015 03:46:26 -72.90, -63.94 115.58 04/12/2015 03:47:19 -72.93, -63.89 115.56 3.20 53
39 04/12/2015 04:37:05 72.91, 103.41 64.42 04/12/2015 04:38:04 72.89, 103.49 64.39 3.16 59
40 04/12/2015 05:27:47 -72.93, -89.22 115.57 04/12/2015 05:28:49 -72.94, -89.28 115.58 2.18 62
41 04/12/2015 06:18:27 72.89, 78.03 64.38 04/12/2015 06:19:34 72.90, 78.10 64.38 3.00 67
42 04/12/2015 07:09:09 -72.91,-114.60 115.62 04/12/2015 07:10:18 -72.90,-114.57 115.65 1.85 69
43 04/12/2015 07:59:50 72.82, 52.54 64.29 04/12/2015 08:01:03 72.87, 52.80 64.31 10.38 73
44 04/12/2015 08:50:33 -72.79,-140.20 115.76 04/12/2015 08:51:46 -72.81,-139.76 115.77 14.49 73
45 04/12/2015 09:41:17 72.54, 26.63 64.01 04/12/2015 09:42:27 72.57, 28.04 63.97 46.94 70
46 04/12/2015 10:32:01 -72.46,-166.20 116.07 04/12/2015 10:33:10 -72.51,-164.53 116.11 55.94 69
47 04/12/2015 11:22:45 72.21, 0.64 63.69 04/12/2015 11:23:51 72.28, 3.25 63.63 88.60 66
48 04/12/2015 12:13:28 -72.19, 167.92 116.35 04/12/2015 12:14:34 -72.22, 170.67 116.45 93.59 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2015