Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/13/2013
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/16/2013 11:52:58 -73.54, 175.15 97.49 10/16/2013 11:51:51 -73.54, 172.27 97.42 90.70 67
2 10/16/2013 12:43:42 73.33, -17.99 82.32 10/16/2013 12:42:33 73.34, -19.98 82.39 63.29 69
3 10/16/2013 13:34:25 -73.22, 149.09 97.78 10/16/2013 13:33:14 -73.24, 147.56 97.71 48.95 71
4 10/16/2013 14:25:09 73.01, -44.04 82.04 10/16/2013 14:23:56 73.04, -44.69 82.10 21.66 73
5 10/16/2013 15:15:52 -72.95, 123.16 98.01 10/16/2013 15:14:38 -72.95, 122.84 98.00 10.47 74
6 10/16/2013 16:06:34 72.83, -69.74 81.90 10/16/2013 16:05:22 72.85, -69.64 81.92 3.65 72
7 10/16/2013 16:57:15 -72.87, 97.67 98.05 10/16/2013 16:56:06 -72.85, 97.67 98.07 2.94 69
8 10/16/2013 17:47:55 72.86, -95.02 81.95 10/16/2013 17:46:52 72.85, -95.02 81.95 1.58 63
9 10/16/2013 18:38:37 -72.85, 72.29 98.05 10/16/2013 18:37:36 -72.85, 72.29 98.05 0.36 61
10 10/16/2013 19:29:17 72.84,-120.40 81.96 10/16/2013 19:28:22 72.85,-120.40 81.97 1.07 55
11 10/16/2013 20:19:59 -72.83, 46.91 98.04 10/16/2013 20:19:06 -72.85, 46.91 98.02 2.27 53
12 10/16/2013 21:10:39 72.82,-145.78 81.97 10/16/2013 21:09:52 72.86,-145.78 82.00 3.72 47
13 10/16/2013 22:01:20 -72.86, 21.63 97.99 10/16/2013 22:00:36 -72.86, 21.53 97.99 3.30 44
14 10/16/2013 22:52:00 72.85,-171.06 82.02 10/16/2013 22:51:22 72.86,-171.16 82.03 3.40 38
15 10/16/2013 23:42:42 -72.84, -3.75 97.98 10/16/2013 23:42:06 -72.86, -3.85 97.96 3.66 36
16 10/17/2013 00:33:22 72.83, 163.55 82.03 10/17/2013 00:32:51 72.81, 163.56 82.01 2.27 31
17 10/17/2013 01:24:04 -72.82, -29.14 97.98 10/17/2013 01:23:35 -72.81, -29.12 97.98 1.20 29
18 10/17/2013 02:14:44 72.81, 138.17 82.03 10/17/2013 02:14:21 72.81, 138.18 82.04 0.51 23
19 10/17/2013 03:05:26 -72.80, -54.52 97.97 10/17/2013 03:05:05 -72.82, -54.51 97.95 1.54 21
20 10/17/2013 03:56:06 72.79, 112.79 82.04 10/17/2013 03:55:51 72.82, 112.80 82.07 3.07 15
21 10/17/2013 04:46:47 -72.83, -79.80 97.91 10/17/2013 04:46:35 -72.82, -79.89 97.93 3.32 12
22 10/17/2013 05:37:27 72.82, 87.51 82.09 10/17/2013 05:37:21 72.82, 87.42 82.09 3.02 6
23 10/17/2013 06:28:09 -72.81,-105.18 97.91 10/17/2013 06:28:05 -72.82,-105.27 97.90 3.07 4
24 10/17/2013 07:18:49 72.80, 62.13 82.10 10/17/2013 07:18:50 72.77, 62.15 82.07 2.98 1
25 10/17/2013 08:09:31 -72.79,-130.56 97.90 10/17/2013 08:09:34 -72.77,-130.54 97.92 2.03 3
26 10/17/2013 09:00:11 72.78, 36.75 82.10 10/17/2013 09:00:20 72.78, 36.76 82.10 0.66 9
27 10/17/2013 09:50:53 -72.77,-155.94 97.90 10/17/2013 09:51:04 -72.78,-155.92 97.89 1.00 11
28 10/17/2013 10:41:33 72.76, 11.36 82.11 10/17/2013 10:41:50 72.78, 11.38 82.13 2.48 17
29 10/17/2013 11:32:15 -72.75, 178.67 97.89 10/17/2013 11:32:34 -72.78, 178.70 97.86 3.40 19
30 10/17/2013 12:22:54 72.79, -13.91 82.16 10/17/2013 12:23:20 72.78, -14.00 82.16 2.81 26
31 10/17/2013 13:13:36 -72.78, 153.40 97.84 10/17/2013 13:14:04 -72.78, 153.32 97.83 2.64 28
32 10/17/2013 14:04:16 72.77, -39.30 82.17 10/17/2013 14:04:50 72.79, -39.38 82.19 3.37 34
33 10/17/2013 14:54:58 -72.76, 128.01 97.83 10/17/2013 14:55:33 -72.74, 128.04 97.86 2.85 35
34 10/17/2013 15:45:38 72.75, -64.68 82.17 10/17/2013 15:46:19 72.74, -64.65 82.16 1.27 41
35 10/17/2013 16:36:20 -72.74, 102.63 97.82 10/17/2013 16:37:03 -72.74, 102.66 97.83 0.96 43
36 10/17/2013 17:27:00 72.73, -90.06 82.18 10/17/2013 17:27:49 72.74, -90.03 82.19 1.97 49
37 10/17/2013 18:17:42 -72.72, 77.25 97.82 10/17/2013 18:18:33 -72.74, 77.28 97.80 2.73 51
38 10/17/2013 19:08:21 72.76,-115.34 82.23 10/17/2013 19:09:19 72.74,-115.42 82.22 2.78 58
39 10/17/2013 19:59:03 -72.75, 51.97 97.76 10/17/2013 20:00:03 -72.74, 51.90 97.77 2.43 60
40 10/17/2013 20:49:43 72.73,-140.72 82.24 10/17/2013 20:50:49 72.75,-140.80 82.25 2.79 66
41 10/17/2013 21:40:25 -72.73, 26.59 97.76 10/17/2013 21:41:33 -72.75, 26.52 97.74 3.17 68
42 10/17/2013 22:31:05 72.71,-166.11 82.25 10/17/2013 22:32:18 72.70,-166.07 82.22 1.93 73
43 10/17/2013 23:21:48 -72.66, 1.10 97.80 10/17/2013 23:23:02 -72.70, 1.24 97.77 6.66 74
44 10/18/2013 00:12:32 72.44, 168.00 82.01 10/18/2013 00:13:43 72.45, 169.07 81.99 35.93 71
45 10/18/2013 01:03:16 -72.33, -24.89 98.08 10/18/2013 01:04:26 -72.40, -23.52 98.06 46.78 70
46 10/18/2013 01:54:00 72.11, 142.01 81.72 10/18/2013 01:55:07 72.15, 144.29 81.70 77.77 67
47 10/18/2013 02:44:43 -72.05, -50.76 98.32 10/18/2013 02:45:50 -72.10, -48.30 98.34 84.40 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2013
SNOs_Map_METOP-A_NPP_20131013.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/13/2013 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service