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: 4/22/2013
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 04/22/2013 04:32:51 72.59, 103.77 60.43 04/22/2013 04:32:11 72.60, 103.68 60.45 2.83 40
2 04/22/2013 05:23:34 -72.57, -88.97 119.61 04/22/2013 05:22:54 -72.57, -88.94 119.60 1.00 40
3 04/22/2013 06:14:13 72.57, 78.38 60.39 04/22/2013 06:13:40 72.55, 78.41 60.37 2.51 33
4 04/22/2013 07:04:55 -72.59,-114.25 119.61 04/22/2013 07:04:24 -72.57,-114.32 119.62 3.38 31
5 04/22/2013 07:55:34 72.55, 53.00 60.34 04/22/2013 07:55:09 72.55, 53.03 60.35 1.06 25
6 04/22/2013 08:46:16 -72.57,-139.63 119.65 04/22/2013 08:45:53 -72.58,-139.70 119.64 2.26 23
7 04/22/2013 09:36:55 72.58, 27.72 60.35 04/22/2013 09:36:39 72.56, 27.65 60.33 3.35 16
8 04/22/2013 10:27:38 -72.55,-165.02 119.70 04/22/2013 10:27:22 -72.53,-164.98 119.72 2.79 16
9 04/22/2013 11:18:17 72.56, 2.33 60.30 04/22/2013 11:18:09 72.56, 2.27 60.31 2.20 8
10 04/22/2013 12:09:00 -72.53, 169.60 119.74 04/22/2013 12:08:52 -72.53, 169.64 119.74 1.56 8
11 04/22/2013 12:59:39 72.53, -23.05 60.26 04/22/2013 12:59:38 72.51, -23.01 60.23 2.83 1
12 04/22/2013 13:50:21 -72.56, 144.31 119.74 04/22/2013 13:50:22 -72.53, 144.26 119.76 3.04 1
13 04/22/2013 14:41:01 72.51, -48.44 60.21 04/22/2013 14:41:08 72.51, -48.39 60.21 1.63 7
14 04/22/2013 15:31:43 -72.53, 118.93 119.78 04/22/2013 15:31:52 -72.54, 118.88 119.78 1.65 9
15 04/22/2013 16:22:22 72.54, -73.72 60.22 04/22/2013 16:22:38 72.52, -73.77 60.19 3.00 16
16 04/22/2013 17:13:05 -72.51, 93.54 119.83 04/22/2013 17:13:21 -72.49, 93.60 119.85 3.18 16
17 04/22/2013 18:03:44 72.52, -99.11 60.17 04/22/2013 18:04:08 72.52, -99.15 60.17 1.59 24
18 04/22/2013 18:54:27 -72.49, 68.16 119.87 04/22/2013 18:54:51 -72.49, 68.22 119.88 2.13 24
19 04/22/2013 19:45:06 72.49,-124.49 60.13 04/22/2013 19:45:37 72.47,-124.43 60.10 3.21 31
20 04/22/2013 20:35:48 -72.52, 42.88 119.87 04/22/2013 20:36:21 -72.49, 42.84 119.90 2.79 33
21 04/22/2013 21:26:28 72.47,-149.88 60.08 04/22/2013 21:27:07 72.48,-149.81 60.08 2.20 39
22 04/22/2013 22:17:10 -72.49, 17.49 119.91 04/22/2013 22:17:51 -72.50, 17.46 119.92 1.06 41
23 04/22/2013 23:07:49 72.50,-175.16 60.09 04/22/2013 23:08:37 72.48,-175.19 60.06 2.75 48
24 04/22/2013 23:58:32 -72.47, -7.89 119.96 04/22/2013 23:59:21 -72.50, -7.92 119.94 3.22 49
25 04/23/2013 00:49:11 72.48, 159.46 60.04 04/23/2013 00:50:07 72.48, 159.43 60.04 1.01 56
26 04/23/2013 01:39:54 -72.45, -33.28 120.00 04/23/2013 01:40:50 -72.45, -33.20 120.01 2.69 56
27 04/23/2013 02:30:33 72.46, 134.07 60.00 04/23/2013 02:31:37 72.48, 134.05 60.01 3.24 64
28 04/23/2013 03:21:15 -72.48, -58.56 120.00 04/23/2013 03:22:20 -72.46, -58.58 120.03 2.65 65
29 04/23/2013 04:11:55 72.43, 108.69 59.95 04/23/2013 04:13:06 72.44, 108.77 59.94 2.77 71
30 04/23/2013 05:02:37 -72.46, -83.94 120.04 04/23/2013 05:03:50 -72.46, -83.96 120.05 0.51 73
31 04/23/2013 05:53:21 72.21, 82.90 59.73 04/23/2013 05:54:33 72.29, 83.69 59.75 28.28 72
32 04/23/2013 06:44:04 -72.18,-109.83 120.32 04/23/2013 06:45:16 -72.26,-108.93 120.29 31.63 72
33 04/23/2013 07:34:48 71.93, 57.03 59.45 04/23/2013 07:35:57 71.98, 58.91 59.40 64.97 69
34 04/23/2013 08:25:31 -71.90,-135.70 120.59 04/23/2013 08:26:40 -71.95,-133.72 120.64 68.33 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2013
SNOs_Map_METOP-B_NPP_20130424.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/22/2013 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service