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: 8/17/2013
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 08/26/2013 04:21:48 -73.50, -72.14 116.82 08/26/2013 04:20:41 -73.51, -75.01 116.66 90.93 67
2 08/26/2013 05:12:32 73.29, 94.73 63.01 08/26/2013 05:11:23 73.30, 92.77 63.12 62.86 69
3 08/26/2013 06:03:16 -73.18, -98.19 117.09 08/26/2013 06:02:05 -73.21, -99.72 116.97 49.13 71
4 08/26/2013 06:54:00 72.97, 68.69 62.74 08/26/2013 06:52:47 73.00, 68.05 62.82 20.98 73
5 08/26/2013 07:44:43 -72.91,-124.12 117.31 08/26/2013 07:43:29 -72.91,-124.44 117.27 10.57 74
6 08/26/2013 08:35:24 72.85, 43.09 62.66 08/26/2013 08:34:14 72.85, 43.00 62.67 3.11 70
7 08/26/2013 09:26:06 -72.84,-149.60 117.35 08/26/2013 09:24:57 -72.81,-149.60 117.36 3.19 69
8 08/26/2013 10:16:46 72.83, 17.71 62.66 08/26/2013 10:15:44 72.85, 17.62 62.70 3.56 62
9 08/26/2013 11:07:28 -72.82,-174.99 117.34 08/26/2013 11:06:27 -72.81,-174.98 117.33 0.91 61
10 08/26/2013 11:58:08 72.81, -7.67 62.67 08/26/2013 11:57:13 72.80, -7.65 62.67 1.46 55
11 08/26/2013 12:48:50 -72.80, 159.63 117.33 08/26/2013 12:47:57 -72.81, 159.65 117.31 1.53 53
12 08/26/2013 13:39:30 72.79, -33.05 62.68 08/26/2013 13:38:43 72.80, -33.02 62.69 1.51 47
13 08/26/2013 14:30:11 -72.83, 134.35 117.28 08/26/2013 14:29:27 -72.81, 134.27 117.28 3.34 44
14 08/26/2013 15:20:51 72.82, -58.33 62.73 08/26/2013 15:20:13 72.80, -58.40 62.72 3.15 38
15 08/26/2013 16:11:33 -72.81, 108.97 117.28 08/26/2013 16:10:57 -72.81, 108.89 117.26 2.63 36
16 08/26/2013 17:02:13 72.80, -83.71 62.73 08/26/2013 17:01:43 72.80, -83.77 62.74 2.07 30
17 08/26/2013 17:52:55 -72.79, 83.59 117.27 08/26/2013 17:52:26 -72.76, 83.62 117.29 3.00 29
18 08/26/2013 18:43:35 72.78,-109.09 62.74 08/26/2013 18:43:13 72.80,-109.15 62.77 3.12 22
19 08/26/2013 19:34:17 -72.76, 58.21 117.26 08/26/2013 19:33:56 -72.76, 58.25 117.26 1.37 21
20 08/26/2013 20:24:57 72.76,-134.48 62.75 08/26/2013 20:24:42 72.75,-134.42 62.74 1.98 15
21 08/26/2013 21:15:39 -72.74, 32.83 117.26 08/26/2013 21:15:26 -72.76, 32.87 117.24 2.37 13
22 08/26/2013 22:06:19 72.74,-159.86 62.75 08/26/2013 22:06:12 72.75,-159.80 62.76 2.55 7
23 08/26/2013 22:57:00 -72.77, 7.55 117.21 08/26/2013 22:56:56 -72.76, 7.50 117.21 2.30 4
24 08/26/2013 23:47:40 72.77, 174.87 62.80 08/26/2013 23:47:42 72.75, 174.83 62.79 2.15 2
25 08/27/2013 00:38:22 -72.75, -17.83 117.20 08/27/2013 00:38:26 -72.76, -17.88 117.19 1.82 4
26 08/27/2013 01:29:02 72.75, 149.48 62.81 08/27/2013 01:29:12 72.75, 149.45 62.81 1.22 10
27 08/27/2013 02:19:44 -72.73, -43.21 117.19 08/27/2013 02:19:55 -72.71, -43.15 117.22 3.17 11
28 08/27/2013 03:10:23 72.73, 124.10 62.82 08/27/2013 03:10:41 72.75, 124.08 62.84 3.07 18
29 08/27/2013 04:01:05 -72.71, -68.60 117.19 08/27/2013 04:01:24 -72.71, -68.53 117.19 2.26 19
30 08/27/2013 04:51:45 72.71, 98.72 62.82 08/27/2013 04:52:10 72.70, 98.80 62.81 2.83 25
31 08/27/2013 05:42:27 -72.69, -93.98 117.18 08/27/2013 05:42:54 -72.71, -93.90 117.17 3.34 27
32 08/27/2013 06:33:07 72.68, 73.34 62.83 08/27/2013 06:33:40 72.70, 73.43 62.84 3.61 33
33 08/27/2013 07:23:48 -72.72,-119.25 117.13 08/27/2013 07:24:24 -72.71,-119.28 117.14 1.31 36
34 08/27/2013 08:14:28 72.72, 48.06 62.88 08/27/2013 08:15:10 72.70, 48.05 62.86 1.33 42
35 08/27/2013 09:05:10 -72.70,-144.64 117.12 08/27/2013 09:05:54 -72.72,-144.65 117.12 1.45 44
36 08/27/2013 09:55:50 72.69, 22.68 62.89 08/27/2013 09:56:40 72.70, 22.68 62.89 1.06 50
37 08/27/2013 10:46:32 -72.68,-170.02 117.12 08/27/2013 10:47:23 -72.67,-169.93 117.15 3.62 51
38 08/27/2013 11:37:12 72.67, -2.70 62.89 08/27/2013 11:38:10 72.70, -2.70 62.91 3.41 58
39 08/27/2013 12:27:54 -72.66, 164.60 117.11 08/27/2013 12:28:53 -72.67, 164.70 117.12 3.23 59
40 08/27/2013 13:18:33 72.70, -27.98 62.94 08/27/2013 13:19:40 72.71, -28.08 62.94 3.16 67
41 08/27/2013 14:09:15 -72.69, 139.32 117.06 08/27/2013 14:10:23 -72.67, 139.32 117.10 2.94 68
42 08/27/2013 14:59:56 72.63, -53.47 62.91 08/27/2013 15:01:09 72.66, -53.35 62.91 4.66 73
43 08/27/2013 15:50:39 -72.57, 113.73 117.14 08/27/2013 15:51:52 -72.62, 114.05 117.13 11.64 73
44 08/27/2013 16:41:23 72.36, -79.36 62.68 08/27/2013 16:42:34 72.40, -78.21 62.66 39.10 71
45 08/27/2013 17:32:06 -72.30, 87.85 117.36 08/27/2013 17:33:16 -72.31, 89.29 117.43 48.68 70
46 08/27/2013 18:22:51 72.03,-105.33 62.42 08/27/2013 18:23:58 72.10,-102.98 62.35 80.91 67
47 08/27/2013 19:13:34 -71.97, 61.88 117.63 08/27/2013 19:14:40 -72.01, 64.50 117.74 90.37 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2013
SNOs_Map_METOP-A_NPP_20130818.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/17/2013 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service