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: 3/26/2012
Index Date (METOP-A) Time (METOP-A) METOP-A Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/29/2012 17:58:59 73.37, -96.54 03/29/2012 17:57:52 73.38, -99.19 84.44 67
2 03/29/2012 18:49:43 -73.26, 70.54 03/29/2012 18:48:34 -73.29, 68.33 70.69 69
3 03/29/2012 19:40:27 73.04,-122.59 03/29/2012 19:39:16 73.08,-123.91 43.10 71
4 03/29/2012 20:31:10 -72.98, 44.61 03/29/2012 20:29:58 -72.99, 43.60 32.68 72
5 03/29/2012 21:21:54 72.77,-148.51 03/29/2012 21:20:40 72.79,-148.66 5.16 74
6 03/29/2012 22:12:36 -72.76, 18.80 03/29/2012 22:11:23 -72.75, 18.75 2.24 73
7 03/29/2012 23:03:16 72.75,-173.90 03/29/2012 23:02:09 72.74,-173.94 1.45 67
8 03/29/2012 23:53:58 -72.74, -6.59 03/29/2012 23:52:53 -72.75, -6.64 2.33 65
9 03/30/2012 00:44:38 72.72, 160.72 03/30/2012 00:43:39 72.75, 160.67 2.99 59
10 03/30/2012 01:35:20 -72.71, -31.98 03/30/2012 01:34:22 -72.71, -31.92 1.93 58
11 03/30/2012 02:26:00 72.70, 135.33 03/30/2012 02:25:08 72.70, 135.39 2.05 52
12 03/30/2012 03:16:42 -72.69, -57.36 03/30/2012 03:15:52 -72.71, -57.31 2.89 50
13 03/30/2012 04:07:21 72.73, 110.05 03/30/2012 04:06:38 72.71, 110.01 2.72 43
14 03/30/2012 04:58:03 -72.72, -82.64 03/30/2012 04:57:22 -72.72, -82.70 1.79 41
15 03/30/2012 05:48:43 72.71, 84.66 03/30/2012 05:48:08 72.72, 84.62 1.75 35
16 03/30/2012 06:39:25 -72.70,-108.03 03/30/2012 06:38:51 -72.67,-107.98 3.04 34
17 03/30/2012 07:30:05 72.68, 59.28 03/30/2012 07:29:37 72.67, 59.34 2.48 28
18 03/30/2012 08:20:47 -72.68,-133.42 03/30/2012 08:20:21 -72.68,-133.37 1.68 26
19 03/30/2012 09:11:27 72.66, 33.89 03/30/2012 09:11:07 72.68, 33.95 2.48 20
20 03/30/2012 10:02:08 -72.70,-158.70 03/30/2012 10:01:51 -72.69,-158.76 2.68 17
21 03/30/2012 10:52:48 72.69, 8.61 03/30/2012 10:52:37 72.68, 8.56 1.84 11
22 03/30/2012 11:43:30 -72.68, 175.92 03/30/2012 11:43:21 -72.69, 175.86 2.37 9
23 03/30/2012 12:34:10 72.67, -16.78 03/30/2012 12:34:07 72.69, -16.83 2.88 3
24 03/30/2012 13:24:52 -72.66, 150.53 03/30/2012 13:24:50 -72.65, 150.57 1.82 2
25 03/30/2012 14:15:32 72.65, -42.16 03/30/2012 14:15:36 72.64, -42.11 1.74 4
26 03/30/2012 15:06:14 -72.64, 125.15 03/30/2012 15:06:20 -72.65, 125.19 2.47 6
27 03/30/2012 15:56:53 72.67, -67.44 03/30/2012 15:57:06 72.65, -67.50 3.12 13
28 03/30/2012 16:47:35 -72.66, 99.86 03/30/2012 16:47:50 -72.66, 99.80 2.15 15
29 03/30/2012 17:38:15 72.65, -92.83 03/30/2012 17:38:36 72.66, -92.88 1.91 21
30 03/30/2012 18:28:57 -72.64, 74.48 03/30/2012 18:29:19 -72.62, 74.52 3.13 22
31 03/30/2012 19:19:37 72.63,-118.21 03/30/2012 19:20:05 72.61,-118.17 2.43 28
32 03/30/2012 20:10:19 -72.62, 49.09 03/30/2012 20:10:49 -72.62, 49.13 1.27 30
33 03/30/2012 21:00:59 72.61,-143.60 03/30/2012 21:01:35 72.62,-143.55 2.07 36
34 03/30/2012 21:51:39 -72.65, 23.81 03/30/2012 21:52:18 -72.63, 23.74 3.10 39
35 03/30/2012 22:42:19 72.63,-168.88 03/30/2012 22:43:04 72.62,-168.94 2.23 45
36 03/30/2012 23:33:01 -72.63, -1.57 03/30/2012 23:33:48 -72.63, -1.64 2.55 47
37 03/31/2012 00:23:41 72.61, 165.73 03/31/2012 00:24:34 72.63, 165.67 2.91 53
38 03/31/2012 01:14:23 -72.60, -26.96 03/31/2012 01:15:17 -72.59, -26.93 1.73 54
39 03/31/2012 02:05:03 72.59, 140.35 03/31/2012 02:06:03 72.59, 140.39 1.44 60
40 03/31/2012 02:55:45 -72.58, -52.35 03/31/2012 02:56:47 -72.60, -52.32 2.09 62
41 03/31/2012 03:46:25 72.57, 114.96 03/31/2012 03:47:33 72.59, 115.00 3.18 68
42 03/31/2012 04:37:06 -72.61, -77.63 03/31/2012 04:38:17 -72.60, -77.70 2.55 71
43 03/31/2012 05:27:48 72.49, 89.47 03/31/2012 05:29:01 72.50, 89.82 11.62 73
44 03/31/2012 06:18:31 -72.43,-103.32 03/31/2012 06:19:44 -72.46,-102.78 18.22 73
45 03/31/2012 07:09:16 72.16, 63.48 03/31/2012 07:10:26 72.25, 64.94 50.29 70
46 03/31/2012 07:59:59 -72.10,-129.30 03/31/2012 08:01:08 -72.16,-127.57 59.41 69
47 03/31/2012 08:50:43 71.88, 37.61 03/31/2012 08:51:49 71.89, 40.24 90.67 66
48 03/31/2012 09:41:26 -71.82,-155.17 03/31/2012 09:42:32 -71.86,-152.38 96.84 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2012
SNOs_Map_METOP-A_NPP_20120327.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/26/2012 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service