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: 4/20/2013
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 04/21/2013 18:24:31 73.14,-103.05 61.07 04/21/2013 18:23:22 73.13,-105.19 61.17 68.97 69
2 04/21/2013 19:15:15 -73.06, 64.11 119.02 04/21/2013 19:14:05 -73.10, 62.20 118.88 61.96 70
3 04/21/2013 20:05:59 72.81,-129.09 60.75 04/21/2013 20:04:46 72.83,-129.92 60.82 27.48 73
4 04/21/2013 20:56:42 -72.79, 38.19 119.29 04/21/2013 20:55:29 -72.80, 37.46 119.23 23.89 73
5 04/21/2013 21:47:24 72.64,-154.79 60.56 04/21/2013 21:46:12 72.63,-154.88 60.58 3.18 72
6 04/21/2013 22:38:07 -72.61, 12.49 119.47 04/21/2013 22:36:55 -72.60, 12.50 119.47 1.57 72
7 04/21/2013 23:28:46 72.61, 179.83 60.52 04/21/2013 23:27:42 72.63, 179.74 60.55 3.55 64
8 04/22/2013 00:19:28 -72.59, -12.90 119.52 04/22/2013 00:18:24 -72.60, -12.88 119.49 1.38 64
9 04/22/2013 01:10:07 72.59, 154.44 60.48 04/22/2013 01:09:10 72.58, 154.46 60.48 1.08 57
10 04/22/2013 02:00:49 -72.62, -38.18 119.52 04/22/2013 01:59:54 -72.61, -38.26 119.51 3.17 55
11 04/22/2013 02:51:29 72.57, 129.06 60.43 04/22/2013 02:50:40 72.59, 129.08 60.46 2.16 49
12 04/22/2013 03:42:11 -72.60, -63.56 119.56 04/22/2013 03:41:24 -72.61, -63.64 119.54 2.87 47
13 04/22/2013 04:32:50 72.60, 103.77 60.43 04/22/2013 04:32:10 72.59, 103.70 60.44 2.58 40
14 04/22/2013 05:23:33 -72.57, -88.95 119.60 04/22/2013 05:22:53 -72.56, -88.92 119.61 1.89 40
15 04/22/2013 06:14:12 72.58, 78.39 60.39 04/22/2013 06:13:40 72.59, 78.32 60.42 3.00 32
16 04/22/2013 07:04:55 -72.55,-114.33 119.65 04/22/2013 07:04:23 -72.56,-114.30 119.63 1.66 32
17 04/22/2013 07:55:34 72.55, 53.00 60.35 04/22/2013 07:55:09 72.55, 53.04 60.34 1.59 25
18 04/22/2013 08:46:16 -72.58,-139.62 119.65 04/22/2013 08:45:53 -72.57,-139.68 119.65 2.69 23
19 04/22/2013 09:36:56 72.53, 27.62 60.30 04/22/2013 09:36:39 72.55, 27.66 60.32 2.43 17
20 04/22/2013 10:27:38 -72.56,-165.00 119.69 04/22/2013 10:27:23 -72.57,-165.06 119.67 2.29 15
21 04/22/2013 11:18:17 72.56, 2.34 60.30 04/22/2013 11:18:09 72.55, 2.28 60.30 2.03 8
22 04/22/2013 12:09:00 -72.54, 169.61 119.73 04/22/2013 12:08:52 -72.52, 169.66 119.75 2.32 8
23 04/22/2013 12:59:39 72.54, -23.05 60.26 04/22/2013 12:59:39 72.55, -23.10 60.28 2.52 0
24 04/22/2013 13:50:22 -72.51, 144.23 119.78 04/22/2013 13:50:22 -72.52, 144.28 119.77 2.09 0
25 04/22/2013 14:41:01 72.51, -48.43 60.22 04/22/2013 14:41:08 72.51, -48.37 60.20 2.15 7
26 04/22/2013 15:31:43 -72.54, 118.95 119.77 04/22/2013 15:31:52 -72.53, 118.90 119.79 2.28 9
27 04/22/2013 16:22:23 72.49, -73.82 60.17 04/22/2013 16:22:38 72.51, -73.75 60.18 2.81 15
28 04/22/2013 17:13:05 -72.52, 93.56 119.82 04/22/2013 17:13:22 -72.53, 93.52 119.81 1.76 17
29 04/22/2013 18:03:44 72.52, -99.10 60.17 04/22/2013 18:04:08 72.51, -99.13 60.16 1.54 24
30 04/22/2013 18:54:27 -72.50, 68.18 119.86 04/22/2013 18:54:51 -72.48, 68.24 119.89 2.80 24
31 04/22/2013 19:45:06 72.50,-124.48 60.13 04/22/2013 19:45:38 72.51,-124.52 60.14 2.13 32
32 04/22/2013 20:35:49 -72.47, 42.79 119.91 04/22/2013 20:36:21 -72.48, 42.86 119.91 2.58 32
33 04/22/2013 21:26:28 72.48,-149.87 60.09 04/22/2013 21:27:07 72.47,-149.79 60.07 2.72 39
34 04/22/2013 22:17:10 -72.50, 17.51 119.90 04/22/2013 22:17:51 -72.49, 17.48 119.93 1.99 41
35 04/22/2013 23:07:50 72.45,-175.25 60.04 04/22/2013 23:08:37 72.47,-175.17 60.05 3.25 47
36 04/22/2013 23:58:32 -72.48, -7.87 119.95 04/22/2013 23:59:21 -72.49, -7.90 119.95 1.31 49
37 04/23/2013 00:49:11 72.48, 159.46 60.04 04/23/2013 00:50:07 72.47, 159.45 60.03 1.18 56
38 04/23/2013 01:39:54 -72.46, -33.26 119.99 04/23/2013 01:40:50 -72.44, -33.18 120.02 3.30 56
39 04/23/2013 02:30:33 72.46, 134.08 60.00 04/23/2013 02:31:37 72.48, 134.07 60.01 1.88 64
40 04/23/2013 03:21:16 -72.44, -58.64 120.04 04/23/2013 03:22:20 -72.45, -58.56 120.04 3.10 64
41 04/23/2013 04:11:55 72.44, 108.70 59.96 04/23/2013 04:13:06 72.43, 108.79 59.93 3.27 71
42 04/23/2013 05:02:37