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: 12/17/2016
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 73.35,-121.90 96.78 12/21/2016 19:40:38 73.35,-124.54 96.88 83.98 68
2 12/21/2016 20:32:29 -73.31, 45.34 83.26 12/21/2016 20:31:21 -73.29, 42.91 83.19 77.83 68
3 12/21/2016 21:23:13 73.08,-147.84 96.52 12/21/2016 21:22:02 73.05,-149.26 96.56 46.12 71
4 12/21/2016 22:13:57 -72.99, 19.30 83.56 12/21/2016 22:12:45 -73.00, 18.18 83.51 36.57 72
5 12/21/2016 23:04:41 72.75,-173.87 96.22 12/21/2016 23:03:26 72.76,-174.01 96.24 4.67 75
6 12/21/2016 23:55:24 -72.72, -6.61 83.81 12/21/2016 23:54:09 -72.70, -6.57 83.83 2.68 75
7 12/22/2016 00:46:03 72.73, 160.75 96.20 12/22/2016 00:44:55 72.71, 160.71 96.19 2.57 68
8 12/22/2016 01:36:46 -72.70, -31.99 83.83 12/22/2016 01:35:39 -72.70, -31.96 83.82 1.17 67
9 12/22/2016 02:27:25 72.71, 135.37 96.18 12/22/2016 02:26:25 72.72, 135.32 96.20 1.69 60
10 12/22/2016 03:18:07 -72.73, -57.27 83.80 12/22/2016 03:17:09 -72.71, -57.35 83.81 3.37 58
11 12/22/2016 04:08:47 72.69, 109.99 96.16 12/22/2016 04:07:54 72.67, 110.04 96.15 2.63 53
12 12/22/2016 04:59:29 -72.71, -82.65 83.82 12/22/2016 04:58:39 -72.72, -82.73 83.81 2.85 50
13 12/22/2016 05:50:09 72.67, 84.60 96.14 12/22/2016 05:49:24 72.68, 84.65 96.16 1.92 45
14 12/22/2016 06:40:51 -72.69,-108.03 83.84 12/22/2016 06:40:08 -72.67,-108.02 83.85 2.01 43
15 12/22/2016 07:31:30 72.70, 59.33 96.17 12/22/2016 07:30:54 72.69, 59.27 96.17 2.61 36
16 12/22/2016 08:22:13 -72.67,-133.41 83.86 12/22/2016 08:21:38 -72.68,-133.40 83.85 1.05 35
17 12/22/2016 09:12:52 72.68, 33.94 96.15 12/22/2016 09:12:24 72.69, 33.88 96.17 2.52 28
18 12/22/2016 10:03:34 -72.70,-158.69 83.83 12/22/2016 10:03:08 -72.68,-158.79 83.84 3.69 26
19 12/22/2016 10:54:14 72.66, 8.56 96.13 12/22/2016 10:53:53 72.65, 8.60 96.12 1.80 21
20 12/22/2016 11:44:57 -72.63, 175.82 83.90 12/22/2016 11:44:37 -72.64, 175.93 83.89 3.65 20
21 12/22/2016 12:35:36 72.64, -16.82 96.12 12/22/2016 12:35:23 72.65, -16.79 96.13 1.81 13
22 12/22/2016 13:26:18 -72.66, 150.55 83.87 12/22/2016 13:26:07 -72.65, 150.54 83.88 1.49 11
23 12/22/2016 14:16:57 72.67, -42.10 96.14 12/22/2016 14:16:53 72.66, -42.18 96.14 2.92 4
24 12/22/2016 15:07:40 -72.64, 125.16 83.89 12/22/2016 15:07:37 -72.65, 125.15 83.88 1.50 3
25 12/22/2016 15:58:19 72.65, -67.48 96.12 12/22/2016 15:58:23 72.67, -67.56 96.14 3.37 4
26 12/22/2016 16:49:02 -72.62, 99.78 83.91 12/22/2016 16:49:06 -72.61, 99.87 83.93 3.15 4
27 12/22/2016 17:39:41 72.63, -92.86 96.10 12/22/2016 17:39:52 72.62, -92.85 96.09 1.00 11
28 12/22/2016 18:30:24 -72.60, 74.40 83.93 12/22/2016 18:30:36 -72.61, 74.48 83.92 3.20 12
29 12/22/2016 19:21:03 72.61,-118.24 96.08 12/22/2016 19:21:22 72.63,-118.23 96.10 2.08 19
30 12/22/2016 20:11:45 -72.63, 49.12 83.90 12/22/2016 20:12:06 -72.62, 49.10 83.91 1.36 21
31 12/22/2016 21:02:24 72.64,-143.52 96.11 12/22/2016 21:02:52 72.63,-143.62 96.11 3.43 28
32 12/22/2016 21:53:07 -72.61, 23.74 83.92 12/22/2016 21:53:36 -72.63, 23.71 83.91 2.21 29
33 12/22/2016 22:43:46 72.62,-168.90 96.09 12/22/2016 22:44:21 72.59,-168.90 96.06 3.34 35
34 12/22/2016 23:34:29 -72.59, -1.64 83.94 12/22/2016 23:35:05 -72.58, -1.57 83.96 2.29 36
35 12/23/2016 00:25:08 72.60, 165.72 96.07 12/23/2016 00:25:51 72.59, 165.71 96.06 0.46 43
36 12/23/2016 01:15:51 -72.57, -27.02 83.96 12/23/2016 01:16:35 -72.59, -26.96 83.95 2.93 44
37 12/23/2016 02:06:30 72.58, 140.34 96.05 12/23/2016 02:07:21 72.60, 140.32 96.07 2.63 51
38 12/23/2016 02:57:11 -72.60, -52.30 83.93 12/23/2016 02:58:04 -72.59, -52.35 83.94 1.73 53
39 12/23/2016 03:47:51 72.56, 114.95 96.03 12/23/2016 03:48:49 72.56, 115.04 96.02 2.81 58
40 12/23/2016 04:38:33 -72.58, -77.68 83.95 12/23/2016 04:39:34 -72.60, -77.73 83.94 3.02 61
41 12/23/2016 05:29:12 72.59, 89.68 96.06 12/23/2016 05:30:19 72.56, 89.65 96.03 2.93 67
42 12/23/2016 06:19:55 -72.56,-103.06 83.97 12/23/2016 06:21:03 -72.55,-103.02 83.99 1.44 68
43 12/23/2016 07:10:35 72.52, 64.19 96.00 12/23/2016 07:11:48 72.52, 64.37 95.98 5.88 73
44 12/23/2016 08:01:19 -72.43,-128.65 84.08 12/23/2016 08:02:32 -72.51,-128.30 84.03 14.18 73
45 12/23/2016 08:52:02 72.24, 38.30 95.74 12/23/2016 08:53:13 72.27, 39.49 95.71 40.20 71
46 12/23/2016 09:42:46 -72.16,-154.53 84.34 12/23/2016 09:43:56 -72.21,-153.09 84.35 49.29 70
47 12/23/2016 10:33:30 71.91, 12.34 95.44 12/23/2016 10:34:37 71.97, 14.69 95.39 81.40 67
48 12/23/2016 11:24:13 -71.88, 179.61 84.59 12/23/2016 11:25:20 -71.91,-177.89 84.67 86.51 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2016