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: 12/18/2016
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 12/21/2016 19:41:46 73.37,-121.85 96.80 12/21/2016 19:40:39 73.38,-124.60 96.91 87.42 67
2 12/21/2016 20:32:30 -73.29, 45.28 83.29 12/21/2016 20:31:21 -73.27, 42.96 83.21 74.35 69
3 12/21/2016 21:23:14 73.05,-147.90 96.50 12/21/2016 21:22:03 73.08,-149.32 96.59 46.17 71
4 12/21/2016 22:13:57 -73.02, 19.35 83.54 12/21/2016 22:12:45 -72.97, 18.22 83.53 36.85 72
5 12/21/2016 23:04:41 72.78,-173.82 96.24 12/21/2016 23:03:27 72.78,-174.07 96.27 8.14 74
6 12/21/2016 23:55:24 -72.74, -6.57 83.79 12/21/2016 23:54:10 -72.73, -6.63 83.79 2.79 74
7 12/22/2016 00:46:04 72.70, 160.69 96.18 12/22/2016 00:44:55 72.69, 160.76 96.17 2.78 69
8 12/22/2016 01:36:46 -72.72, -31.95 83.81 12/22/2016 01:35:40 -72.73, -32.02 83.79 2.69 66
9 12/22/2016 02:27:26 72.68, 135.31 96.16 12/22/2016 02:26:25 72.69, 135.37 96.18 2.30 61
10 12/22/2016 03:18:08 -72.70, -57.33 83.83 12/22/2016 03:17:09 -72.69, -57.30 83.84 1.71 59
11 12/22/2016 04:08:46 72.71, 110.03 96.19 12/22/2016 04:07:54 72.70, 109.98 96.18 2.25 52
12 12/22/2016 04:59:29 -72.68, -82.71 83.85 12/22/2016 04:58:38 -72.69, -82.69 83.83 1.62 51
13 12/22/2016 05:50:08 72.69, 84.65 96.17 12/22/2016 05:49:24 72.71, 84.60 96.19 2.31 44
14 12/22/2016 06:40:50 -72.71,-107.99 83.82 12/22/2016 06:40:08 -72.70,-108.08 83.82 3.16 42
15 12/22/2016 07:31:30 72.67, 59.27 96.15 12/22/2016 07:30:53 72.66, 59.31 96.14 1.95 37
16 12/22/2016 08:22:12 -72.69,-133.37 83.84 12/22/2016 08:21:38 -72.71,-133.46 83.82 3.51 34
17 12/22/2016 09:12:52 72.65, 33.89 96.13 12/22/2016 09:12:23 72.67, 33.93 96.15 2.13 29
18 12/22/2016 10:03:34 -72.67,-158.75 83.86 12/22/2016 10:03:07 -72.66,-158.75 83.87 1.04 27
19 12/22/2016 10:54:13 72.68, 8.61 96.16 12/22/2016 10:53:53 72.67, 8.54 96.15 2.53 20
20 12/22/2016 11:44:56 -72.65, 175.87 83.88 12/22/2016 11:44:37 -72.67, 175.87 83.86 1.91 19
21 12/22/2016 12:35:35 72.66, -16.77 96.14 12/22/2016 12:35:23 72.68, -16.85 96.16 3.15 12
22 12/22/2016 13:26:18 -72.63, 150.49 83.90 12/22/2016 13:26:06 -72.62, 150.58 83.91 3.36 12
23 12/22/2016 14:16:57 72.64, -42.15 96.12 12/22/2016 14:16:52 72.64, -42.13 96.11 1.10 5
24 12/22/2016 15:07:39 -72.66, 125.21 83.87 12/22/2016 15:07:36 -72.63, 125.20 83.90 3.52 3
25 12/22/2016 15:58:19 72.62, -67.54 96.10 12/22/2016 15:58:22 72.64, -67.52 96.12 2.28 3
26 12/22/2016 16:49:01 -72.64, 99.83 83.89 12/22/2016 16:49:06 -72.64, 99.81 83.89 0.78 5
27 12/22/2016 17:39:40 72.65, -92.81 96.13 12/22/2016 17:39:52 72.65, -92.90 96.12 3.05 12
28 12/22/2016 18:30:23 -72.62, 74.45 83.91 12/22/2016 18:30:36 -72.64, 74.42 83.89 2.47 13
29 12/22/2016 19:21:02 72.63,-118.19 96.11 12/22/2016 19:21:21 72.60,-118.19 96.07 3.22 19
30 12/22/2016 20:11:45 -72.60, 49.06 83.93 12/22/2016 20:12:05 -72.60, 49.14 83.94 2.56 20
31 12/22/2016 21:02:24 72.61,-143.58 96.09 12/22/2016 21:02:51 72.61,-143.57 96.08 0.27 27
32 12/22/2016 21:53:06 -72.63, 23.79 83.90 12/22/2016 21:53:35 -72.60, 23.75 83.93 3.23 29
33 12/22/2016 22:43:46 72.59,-168.96 96.07 12/22/2016 22:44:21 72.62,-168.96 96.09 2.71 35
34 12/22/2016 23:34:28 -72.61, -1.59 83.92 12/22/2016 23:35:05 -72.61, -1.63 83.92 1.27 37
35 12/23/2016 00:25:08 72.57, 165.66 96.05 12/23/2016 00:25:50 72.57, 165.76 96.04 3.18 42
36 12/23/2016 01:15:50 -72.59, -26.98 83.94 12/23/2016 01:16:35 -72.62, -27.02 83.92 3.18 45
37 12/23/2016 02:06:29 72.60, 140.38 96.08 12/23/2016 02:07:20 72.58, 140.37 96.04 2.73 51
38 12/23/2016 02:57:12 -72.57, -52.36 83.96 12/23/2016 02:58:04 -72.57, -52.30 83.97 1.80 52
39 12/23/2016 03:47:51 72.58, 115.00 96.06 12/23/2016 03:48:50 72.58, 114.98 96.05 0.67 59
40 12/23/2016 04:38:33 -72.60, -77.64 83.93 12/23/2016 04:39:34 -72.58, -77.69 83.96 3.15 61
41 12/23/2016 05:29:13 72.56, 89.62 96.04 12/23/2016 05:30:20 72.59, 89.60 96.06 3.33 67
42 12/23/2016 06:19:55 -72.58,-103.02 83.95 12/23/2016 06:21:04 -72.58,-103.08 83.96 2.04 69
43 12/23/2016 07:10:36 72.49, 64.14 95.97 12/23/2016 07:11:49 72.54, 64.31 96.01 8.56 73
44 12/23/2016 08:01:19 -72.46,-128.60 84.06 12/23/2016 08:02:32 -72.49,-128.26 84.06 11.97 73
45 12/23/2016 08:52:03 72.21, 38.25 95.71 12/23/2016 08:53:13 72.24, 39.53 95.69 43.68 70
46 12/23/2016 09:42:46 -72.18,-154.48 84.32 12/23/2016 09:43:57 -72.24,-153.14 84.32 45.98 71
47 12/23/2016 10:33:30 71.93, 12.38 95.46 12/23/2016 10:34:37 71.94, 14.74 95.37 81.19 67
48 12/23/2016 11:24:14 -71.85, 179.56 84.62 12/23/2016 11:25:20 -71.89,-177.85 84.70 89.97 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2016