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: 3/23/2013
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 03/24/2013 17:08:05 73.44, -84.04 71.87 03/24/2013 17:06:58 73.43, -86.78 72.01 86.86 67
2 03/24/2013 17:58:49 -73.35, 83.07 108.24 03/24/2013 17:57:41 -73.37, 80.65 108.07 77.19 68
3 03/24/2013 18:49:33 73.12,-110.09 71.56 03/24/2013 18:48:22 73.13,-111.49 71.65 45.24 71
4 03/24/2013 19:40:17 -73.03, 57.04 108.54 03/24/2013 19:39:05 -73.08, 55.94 108.42 36.02 72
5 03/24/2013 20:31:00 72.85,-136.00 71.29 03/24/2013 20:29:46 72.83,-136.22 71.29 7.72 74
6 03/24/2013 21:21:44 -72.76, 31.13 108.81 03/24/2013 21:20:29 -72.78, 31.20 108.78 2.64 75
7 03/24/2013 22:12:23 72.79,-161.48 71.20 03/24/2013 22:11:15 72.78,-161.49 71.21 1.20 68
8 03/24/2013 23:03:05 -72.80, 5.87 108.80 03/24/2013 23:01:59 -72.78, 5.83 108.81 2.82 66
9 03/24/2013 23:53:45 72.77, 173.15 71.16 03/24/2013 23:52:45 72.78, 173.13 71.18 0.87 60
10 03/25/2013 00:44:27 -72.78, -19.51 108.85 03/25/2013 00:43:29 -72.78, -19.55 108.84 1.63 58
11 03/25/2013 01:35:07 72.76, 147.77 71.12 03/25/2013 01:34:15 72.78, 147.75 71.16 2.72 52
12 03/25/2013 02:25:49 -72.77, -44.88 108.89 03/25/2013 02:24:59 -72.78, -44.93 108.86 2.14 50
13 03/25/2013 03:16:29 72.74, 122.40 71.08 03/25/2013 03:15:44 72.73, 122.48 71.08 2.86 45
14 03/25/2013 04:07:11 -72.75, -70.25 108.93 03/25/2013 04:06:28 -72.73, -70.20 108.94 2.90 43
15 03/25/2013 04:57:51 72.73, 97.03 71.04 03/25/2013 04:57:14 72.73, 97.10 71.05 2.59 37
16 03/25/2013 05:48:33 -72.74, -95.62 108.97 03/25/2013 05:47:58 -72.73, -95.58 108.97 1.49 35
17 03/25/2013 06:39:12 72.76, 71.76 71.04 03/25/2013 06:38:44 72.74, 71.73 71.02 3.18 28
18 03/25/2013 07:29:55 -72.72,-120.99 109.01 03/25/2013 07:29:28 -72.74,-120.96 109.00 1.79 27
19 03/25/2013 08:20:34 72.75, 46.39 71.00 03/25/2013 08:20:14 72.74, 46.35 71.00 1.74 20
20 03/25/2013 09:11:17 -72.71,-146.37 109.05 03/25/2013 09:10:58 -72.74,-146.34 109.02 3.38 19
21 03/25/2013 10:01:56 72.73, 21.02 70.96 03/25/2013 10:01:44 72.74, 20.97 70.97 1.81 12
22 03/25/2013 10:52:38 -72.74,-171.63 109.05 03/25/2013 10:52:28 -72.74,-171.71 109.05 2.70 10
23 03/25/2013 11:43:18 72.72, -4.35 70.92 03/25/2013 11:43:14 72.74, -4.41 70.94 3.30 4
24 03/25/2013 12:34:00 -72.73, 162.99 109.09 03/25/2013 12:33:58 -72.74, 162.91 109.07 3.16 2
25 03/25/2013 13:24:40 72.70, -29.73 70.87 03/25/2013 13:24:43 72.69, -29.68 70.86 1.79 3
26 03/25/2013 14:15:22 -72.71, 137.62 109.13 03/25/2013 14:15:27 -72.69, 137.64 109.16 2.38 5
27 03/25/2013 15:06:01 72.68, -55.10 70.83 03/25/2013 15:06:12 72.69, -55.06 70.84 1.63 11
28 03/25/2013 15:56:43 -72.70, 112.25 109.18 03/25/2013 15:56:56 -72.69, 112.26 109.18 0.50 13
29 03/25/2013 16:47:23 72.67, -80.47 70.79 03/25/2013 16:47:42 72.69, -80.44 70.81 3.08 19
30 03/25/2013 17:38:05 -72.68, 86.88 109.22 03/25/2013 17:38:26 -72.69, 86.88 109.21 1.45 21
31 03/25/2013 18:28:44 72.70,-105.74 70.79 03/25/2013 18:29:12 72.70,-105.82 70.78 2.68 28
32 03/25/2013 19:19:27 -72.67, 61.51 109.26 03/25/2013 19:19:56 -72.70, 61.50 109.23 3.35 29
33 03/25/2013 20:10:06 72.69,-131.11 70.75 03/25/2013 20:10:42 72.70,-131.19 70.76 2.91 36
34 03/25/2013 21:00:49 -72.65, 36.14 109.30 03/25/2013 21:01:25 -72.65, 36.23 109.32 3.11 36
35 03/25/2013 21:51:28 72.67,-156.48 70.71 03/25/2013 21:52:11 72.65,-156.47 70.68 2.75 43
36 03/25/2013 22:42:11 -72.63, 10.76 109.34 03/25/2013 22:42:55 -72.65, 10.85 109.34 3.27 44
37 03/25/2013 23:32:50 72.66, 178.14 70.67 03/25/2013 23:33:41 72.65, 178.16 70.65 0.86 51
38 03/26/2013 00:23:32 -72.67, -14.50 109.34 03/26/2013 00:24:25 -72.65, -14.53 109.37 2.34 53
39 03/26/2013 01:14:12 72.64, 152.77 70.63 03/26/2013 01:15:11 72.65, 152.78 70.62 1.15 59
40 03/26/2013 02:04:54 -72.65, -39.88 109.38 03/26/2013 02:05:55 -72.65, -39.91 109.39 1.01 61
41 03/26/2013 02:55:34 72.63, 127.40 70.59 03/26/2013 02:56:41 72.65, 127.40 70.60 3.05 67
42 03/26/2013 03:46:16 -72.64, -65.25 109.42 03/26/2013 03:47:25 -72.65, -65.28 109.42 1.97 69
43 03/26/2013 04:36:57 72.56, 101.93 70.50 03/26/2013 04:38:10 72.60, 102.13 70.52 8.33 73
44 03/26/2013 05:27:40 -72.52, -90.83 109.55 03/26/2013 05:28:53 -72.55, -90.45 109.56 12.90 73
45 03/26/2013 06:18:24 72.29, 76.05 70.24 03/26/2013 06:19:35 72.35, 77.26 70.21 41.65 71
46 03/26/2013 07:09:07 -72.25,-116.70 109.82 03/26/2013 07:10:18 -72.30,-115.32 109.86 46.98 71
47 03/26/2013 07:59:52 71.96, 50.08 69.93 03/26/2013 08:00:59 72.05, 52.48 69.85 82.87 67
48 03/26/2013 08:50:35 -71.93,-142.66 110.12 03/26/2013 08:51:41 -71.95,-140.01 110.27 91.29 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2013
SNOs_Map_METOP-A_NPP_20130324.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/23/2013 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service