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: 4/9/2014
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 04/14/2014 22:31:16 -73.63, 16.33 116.00 04/14/2014 22:30:09 -73.64, 13.29 115.87 95.13 67
2 04/14/2014 23:22:00 73.38,-176.91 63.75 04/14/2014 23:20:50 73.38,-178.80 63.85 60.37 70
3 04/15/2014 00:12:43 -73.36, -9.63 116.28 04/15/2014 00:11:33 -73.34, -11.39 116.22 56.06 70
4 04/15/2014 01:03:27 73.11, 157.15 63.48 04/15/2014 01:02:14 73.08, 156.50 63.49 21.28 73
5 04/15/2014 01:54:11 -73.04, -35.68 116.60 04/15/2014 01:52:57 -73.03, -36.09 116.58 13.36 74
6 04/15/2014 02:44:52 72.93, 131.43 63.29 04/15/2014 02:43:41 72.92, 131.45 63.30 1.02 71
7 04/15/2014 03:35:35 -72.91, -61.28 116.74 04/15/2014 03:34:25 -72.93, -61.24 116.71 2.50 70
8 04/15/2014 04:26:14 72.91, 106.04 63.24 04/15/2014 04:25:11 72.92, 106.09 63.27 2.11 63
9 04/15/2014 05:16:56 -72.94, -86.57 116.74 04/15/2014 05:15:55 -72.93, -86.61 116.74 1.92 61
10 04/15/2014 06:07:34 72.93, 80.76 63.24 04/15/2014 06:06:40 72.92, 80.72 63.24 2.24 54
11 04/15/2014 06:58:17 -72.91,-111.96 116.79 04/15/2014 06:57:24 -72.93,-111.98 116.77 1.45 53
12 04/15/2014 07:48:56 72.91, 55.37 63.20 04/15/2014 07:48:10 72.92, 55.35 63.21 1.03 46
13 04/15/2014 08:39:39 -72.89,-137.34 116.84 04/15/2014 08:38:54 -72.92,-137.35 116.80 3.48 45
14 04/15/2014 09:30:18 72.89, 29.98 63.15 04/15/2014 09:29:40 72.91, 29.98 63.18 2.99 38
15 04/15/2014 10:21:00 -72.92,-162.63 116.84 04/15/2014 10:20:24 -72.92,-162.72 116.83 3.06 36
16 04/15/2014 11:11:39 72.91, 4.70 63.15 04/15/2014 11:11:10 72.91, 4.61 63.16 2.98 29
17 04/15/2014 12:02:22 -72.89, 171.98 116.88 04/15/2014 12:01:53 -72.87, 172.02 116.91 3.29 29
18 04/15/2014 12:53:01 72.89, -20.69 63.10 04/15/2014 12:52:40 72.91, -20.76 63.13 3.08 21
19 04/15/2014 13:43:44 -72.87, 146.59 116.93 04/15/2014 13:43:23 -72.86, 146.65 116.94 1.92 21
20 04/15/2014 14:34:23 72.87, -46.08 63.06 04/15/2014 14:34:09 72.85, -46.02 63.05 2.24 14
21 04/15/2014 15:25:06 -72.85, 121.21 116.98 04/15/2014 15:24:53 -72.86, 121.28 116.96 2.86 13
22 04/15/2014 16:15:45 72.84, -71.47 63.01 04/15/2014 16:15:39 72.85, -71.39 63.02 2.77 6
23 04/15/2014 17:06:27 -72.88, 95.92 116.98 04/15/2014 17:06:23 -72.86, 95.91 116.99 1.80 4
24 04/15/2014 17:57:06 72.87, -96.75 63.01 04/15/2014 17:57:09 72.85, -96.76 62.99 2.20 3
25 04/15/2014 18:47:49 -72.85, 70.53 117.02 04/15/2014 18:47:53 -72.86, 70.54 117.02 0.62 4
26 04/15/2014 19:38:28 72.85,-122.14 62.96 04/15/2014 19:38:39 72.85,-122.13 62.96 0.39 11
27 04/15/2014 20:29:11 -72.83, 45.15 117.07 04/15/2014 20:29:23 -72.85, 45.17 117.05 3.03 12
28 04/15/2014 21:19:50 72.82,-147.53 62.92 04/15/2014 21:20:09 72.84,-147.50 62.93 2.72 19
29 04/15/2014 22:10:32 -72.86, 19.86 117.07 04/15/2014 22:10:53 -72.85, 19.80 117.08 2.00 21
30 04/15/2014 23:01:11 72.85,-172.81 62.91 04/15/2014 23:01:39 72.84,-172.87 62.91 1.98 28
31 04/15/2014 23:51:54 -72.83, -5.53 117.12 04/15/2014 23:52:23 -72.85, -5.57 117.10 2.34 29
32 04/16/2014 00:42:33 72.83, 161.80 62.87 04/16/2014 00:43:09 72.84, 161.76 62.88 1.97 36
33 04/16/2014 01:33:16 -72.81, -30.92 117.16 04/16/2014 01:33:52 -72.80, -30.83 117.19 3.12 36
34 04/16/2014 02:23:55 72.80, 136.41 62.82 04/16/2014 02:24:38 72.79, 136.50 62.79 3.43 43
35 04/16/2014 03:14:38 -72.78, -56.30 117.21 04/16/2014 03:15:22 -72.79, -56.20 117.21 3.60 44
36 04/16/2014 04:05:16 72.83, 111.13 62.82 04/16/2014 04:06:09 72.83, 111.02 62.82 3.41 53
37 04/16/2014 04:55:59 -72.81, -81.59 117.21 04/16/2014 04:56:52 -72.79, -81.57 117.24 2.37 53
38 04/16/2014 05:46:38 72.80, 85.74 62.77 04/16/2014 05:47:38 72.78, 85.76 62.74 2.73 60
39 04/16/2014 06:37:21 -72.79,-106.98 117.26 04/16/2014 06:38:22 -72.79,-106.94 117.27 1.27 61
40 04/16/2014 07:28:00 72.78, 60.35 62.73 04/16/2014 07:29:08 72.78, 60.39 62.71 1.47 68
41 04/16/2014 08:18:43 -72.76,-132.36 117.30 04/16/2014 08:19:52 -72.79,-132.31 117.30 3.05 69
42 04/16/2014 09:09:24 72.66, 34.75 62.59 04/16/2014 09:10:37 72.73, 35.13 62.63 14.77 73
43 04/16/2014 10:00:07 -72.64,-157.96 117.44 04/16/2014 10:01:20 -72.68,-157.47 117.43 17.12 73
44 04/16/2014 10:50:51 72.38, 8.85 62.31 04/16/2014 10:52:01 72.42, 10.38 62.27 51.78 70
45 04/16/2014 11:41:35 -72.31, 176.04 117.76 04/16/2014 11:42:44 -72.38, 177.78 117.79 59.20 69
46 04/16/2014 12:32:19 72.04, -17.13 61.99 04/16/2014 12:33:25 72.11, -14.38 61.92 94.36 66
47 04/16/2014 13:23:02 -72.03, 150.17 118.04 04/16/2014 13:24:08 -72.07, 153.01 118.14 97.72 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2014
SNOs_Map_METOP-B_NPP_20140410.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/09/2014 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) P