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: 12/29/2012
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 01/09/2013 05:03:35 73.14, 97.05 95.30 01/09/2013 05:02:26 73.16, 94.86 95.44 70.87 69
2 01/09/2013 05:54:18 -73.08, -95.74 84.75 01/09/2013 05:53:08 -73.07, -97.63 84.66 61.26 70
3 01/09/2013 06:45:02 72.87, 71.13 95.05 01/09/2013 06:43:50 72.86, 70.12 95.11 33.17 72
4 01/09/2013 07:35:46 -72.76,-121.76 85.05 01/09/2013 07:34:32 -72.77,-122.38 85.00 20.29 74
5 01/09/2013 08:26:29 72.59, 45.23 94.80 01/09/2013 08:25:15 72.61, 45.26 94.83 2.49 74
6 01/09/2013 09:17:10 -72.64,-147.35 85.17 01/09/2013 09:15:59 -72.63,-147.45 85.17 3.78 71
7 01/09/2013 10:07:50 72.63, 19.95 94.81 01/09/2013 10:06:45 72.62, 19.87 94.83 2.78 65
8 01/09/2013 10:58:33 -72.57,-172.83 85.24 01/09/2013 10:57:28 -72.58,-172.73 85.23 3.38 65
9 01/09/2013 11:49:12 72.61, -5.42 94.79 01/09/2013 11:48:15 72.62, -5.51 94.82 3.55 57
10 01/09/2013 12:39:54 -72.60, 161.90 85.22 01/09/2013 12:38:58 -72.59, 161.88 85.23 2.09 56
11 01/09/2013 13:30:34 72.59, -30.80 94.76 01/09/2013 13:29:44 72.58, -30.79 94.76 1.04 50
12 01/09/2013 14:21:16 -72.59, 136.52 85.25 01/09/2013 14:20:28 -72.59, 136.50 85.23 0.99 48
13 01/09/2013 15:11:56 72.57, -56.18 94.74 01/09/2013 15:11:14 72.59, -56.18 94.76 1.67 42
14 01/09/2013 16:02:38 -72.57, 111.14 85.28 01/09/2013 16:01:57 -72.55, 111.21 85.29 3.32 41
15 01/09/2013 16:53:18 72.55, -81.55 94.71 01/09/2013 16:52:43 72.54, -81.46 94.70 3.31 35
16 01/09/2013 17:44:00 -72.55, 85.77 85.30 01/09/2013 17:43:27 -72.55, 85.83 85.30 2.14 33
17 01/09/2013 18:34:40 72.53,-106.93 94.68 01/09/2013 18:34:13 72.55,-106.85 94.70 3.08 27
18 01/09/2013 19:25:21 -72.58, 60.49 85.28 01/09/2013 19:24:57 -72.56, 60.44 85.30 3.05 24
19 01/09/2013 20:16:01 72.57,-132.21 94.70 01/09/2013 20:15:43 72.55,-132.24 94.69 1.88 18
20 01/09/2013 21:06:43 -72.56, 35.11 85.31 01/09/2013 21:06:27 -72.56, 35.06 85.30 1.90 16
21 01/09/2013 21:57:23 72.55,-157.58 94.68 01/09/2013 21:57:13 72.56,-157.62 94.69 1.69 10
22 01/09/2013 22:48:05 -72.54, 9.74 85.34 01/09/2013 22:47:56 -72.52, 9.77 85.36 3.12 9
23 01/09/2013 23:38:45 72.53, 177.04 94.65 01/09/2013 23:38:42 72.51, 177.10 94.63 2.64 3
24 01/10/2013 00:29:27 -72.53, -15.64 85.36 01/10/2013 00:29:26 -72.52, -15.61 85.37 0.98 1
25 01/10/2013 01:20:07 72.51, 151.66 94.62 01/10/2013 01:20:12 72.52, 151.71 94.63 1.76 5
26 01/10/2013 02:10:49 -72.51, -41.02 85.39 01/10/2013 02:10:56 -72.53, -41.00 85.37 2.61 7
27 01/10/2013 03:01:28 72.54, 126.39 94.64 01/10/2013 03:01:42 72.52, 126.32 94.62 3.06 14
28 01/10/2013 03:52:10 -72.54, -66.29 85.37 01/10/2013 03:52:26 -72.54, -66.38 85.38 3.07 16
29 01/10/2013 04:42:50 72.52, 101.01 94.61 01/10/2013 04:43:12 72.53, 100.94 94.62 2.52 22
30 01/10/2013 05:33:32 -72.52, -91.67 85.40 01/10/2013 05:33:55 -72.49, -91.67 85.43 3.40 23
31 01/10/2013 06:24:12 72.51, 75.63 94.59 01/10/2013 06:24:41 72.48, 75.65 94.56 2.53 29
32 01/10/2013 07:14:54 -72.50,-117.05 85.43 01/10/2013 07:15:25 -72.50,-117.05 85.44 0.74 31
33 01/10/2013 08:05:33 72.49, 50.26 94.56 01/10/2013 08:06:10 72.49, 50.27 94.55 0.45 37
34 01/10/2013 08:56:15 -72.48,-142.42 85.45 01/10/2013 08:56:54 -72.50,-142.44 85.44 2.03 39
35 01/10/2013 09:46:55 72.47, 24.88 94.53 01/10/2013 09:47:40 72.50, 24.88 94.55 2.95 45
36 01/10/2013 10:37:37 -72.47,-167.80 85.48 01/10/2013 10:38:23 -72.46,-167.72 85.50 2.83 46
37 01/10/2013 11:28:17 72.45, -0.50 94.51 01/10/2013 11:29:09 72.45, -0.40 94.49 3.21 52
38 01/10/2013 12:18:59 -72.45, 166.82 85.51 01/10/2013 12:19:53 -72.46, 166.89 85.51 2.93 54
39 01/10/2013 13:09:38 72.48, -25.77 94.53 01/10/2013 13:10:39 72.46, -25.79 94.49 3.04 61
40 01/10/2013 14:00:20 -72.48, 141.55 85.49 01/10/2013 14:01:23 -72.47, 141.51 85.51 1.83 63
41 01/10/2013 14:51:00 72.46, -51.15 94.50 01/10/2013 14:52:09 72.46, -51.17 94.48 0.86 69
42 01/10/2013 15:41:42 -72.46, 116.17 85.52 01/10/2013 15:42:53 -72.47, 116.12 85.52 2.17 71
43 01/10/2013 16:32:24 72.34, -76.73 94.38 01/10/2013 16:33:37 72.37, -76.35 94.37 12.82 73
44 01/10/2013 17:23:07 -72.29, 90.49 85.68 01/10/2013 17:24:20 -72.33, 91.04 85.68 19.03 73
45 01/10/2013 18:13:52 72.02,-102.70 94.08 01/10/2013 18:15:01 72.06,-101.14 94.03 53.66 69
46 01/10/2013 19:04:35 -71.96, 64.52 85.98 01/10/2013 19:05:44 -72.03, 66.25 86.02 59.65 69
47 01/10/2013 19:55:19 71.74,-128.56 93.82 01/10/2013 19:56:25 71.76,-125.95 93.69 90.84 66
48 01/10/2013 20:46:02 -71.69, 38.67 86.23 01/10/2013 20:47:08 -71.72, 41.44 86.36 96.61 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2012