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: 8/20/2013
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 -73.52, -72.10 116.80 08/26/2013 04:20:41 -73.50, -75.01 116.66 92.01 67
2 08/26/2013 05:12:32 73.31, 94.78 63.03 08/26/2013 05:11:23 73.29, 92.78 63.12 63.91 69
3 08/26/2013 06:03:16 -73.20, -98.15 117.07 08/26/2013 06:02:05 -73.21, -99.71 116.97 50.12 71
4 08/26/2013 06:53:59 72.99, 68.73 62.76 08/26/2013 06:52:46 72.99, 68.06 62.81 21.80 73
5 08/26/2013 07:44:42 -72.93,-124.08 117.29 08/26/2013 07:43:28 -72.91,-124.44 117.28 11.85 74
6 08/26/2013 08:35:24 72.82, 43.03 62.63 08/26/2013 08:34:13 72.84, 43.01 62.67 2.78 71
7 08/26/2013 09:26:06 -72.80,-149.67 117.37 08/26/2013 09:24:56 -72.81,-149.60 117.36 2.45 70
8 08/26/2013 10:16:46 72.80, 17.65 62.64 08/26/2013 10:15:42 72.79, 17.74 62.64 3.07 64
9 08/26/2013 11:07:27 -72.83,-174.95 117.32 08/26/2013 11:06:26 -72.81,-174.98 117.34 3.07 61
10 08/26/2013 11:58:08 72.78, -7.74 62.64 08/26/2013 11:57:12 72.79, -7.64 62.67 3.69 56
11 08/26/2013 12:48:49 -72.81, 159.67 117.32 08/26/2013 12:47:56 -72.81, 159.65 117.31 0.89 53
12 08/26/2013 13:39:29 72.81, -33.01 62.69 08/26/2013 13:38:42 72.79, -33.01 62.69 1.45 47
13 08/26/2013 14:30:11 -72.79, 134.29 117.31 08/26/2013 14:29:26 -72.81, 134.27 117.28 1.83 45
14 08/26/2013 15:20:51 72.79, -58.39 62.70 08/26/2013 15:20:12 72.80, -58.39 62.72 0.93 39
15 08/26/2013 16:11:33 -72.77, 108.90 117.30 08/26/2013 16:10:55 -72.76, 109.00 117.31 3.51 38
16 08/26/2013 17:02:13 72.77, -83.78 62.71 08/26/2013 17:01:42 72.80, -83.77 62.74 3.32 31
17 08/26/2013 17:52:55 -72.75, 83.52 117.30 08/26/2013 17:52:25 -72.76, 83.62 117.29 3.48 30
18 08/26/2013 18:43:34 72.80,-109.05 62.76 08/26/2013 18:43:12 72.80,-109.14 62.77 3.00 22
19 08/26/2013 19:34:16 -72.78, 58.25 117.25 08/26/2013 19:33:55 -72.76, 58.25 117.26 2.38 21
20 08/26/2013 20:24:56 72.78,-134.44 62.76 08/26/2013 20:24:41 72.75,-134.41 62.74 3.29 15
21 08/26/2013 21:15:38 -72.76, 32.86 117.24 08/26/2013 21:15:25 -72.76, 32.87 117.24 0.26 13
22 08/26/2013 22:06:18 72.76,-159.82 62.77 08/26/2013 22:06:11 72.75,-159.79 62.76 1.20 7
23 08/26/2013 22:57:00 -72.74, 7.48 117.23 08/26/2013 22:56:55 -72.76, 7.49 117.21 2.39 5
24 08/26/2013 23:47:40 72.74, 174.80 62.78 08/26/2013 23:47:41 72.75, 174.83 62.79 1.85 1
25 08/27/2013 00:38:21 -72.77, -17.80 117.18 08/27/2013 00:38:25 -72.76, -17.88 117.19 2.98 4
26 08/27/2013 01:29:01 72.77, 149.52 62.83 08/27/2013 01:29:11 72.75, 149.46 62.81 2.84 10
27 08/27/2013 02:19:43 -72.75, -43.18 117.18 08/27/2013 02:19:55 -72.77, -43.26 117.16 3.03 12
28 08/27/2013 03:10:23 72.75, 124.14 62.83 08/27/2013 03:10:41 72.75, 124.08 62.84 2.18 18
29 08/27/2013 04:01:05 -72.73, -68.56 117.17 08/27/2013 04:01:24 -72.72, -68.53 117.19 2.05 19
30 08/27/2013 04:51:45 72.73, 98.76 62.84 08/27/2013 04:52:10 72.70, 98.81 62.81 3.04 25
31 08/27/2013 05:42:27 -72.71, -93.94 117.16 08/27/2013 05:42:54 -72.72, -93.91 117.17 1.29 27
32 08/27/2013 06:33:07 72.70, 73.38 62.85 08/27/2013 06:33:40 72.70, 73.43 62.84 1.77 33
33 08/27/2013 07:23:49 -72.69,-119.32 117.16 08/27/2013 07:24:24 -72.72,-119.28 117.14 3.23 35
34 08/27/2013 08:14:29 72.68, 48.00 62.85 08/27/2013 08:15:10 72.70, 48.05 62.86 2.91 41
35 08/27/2013 09:05:10 -72.72,-144.60 117.11 08/27/2013 09:05:54 -72.72,-144.66 117.12 1.97 44
36 08/27/2013 09:55:50 72.71, 22.72 62.90 08/27/2013 09:56:40 72.70, 22.68 62.89 1.74 50
37 08/27/2013 10:46:32 -72.70,-169.98 117.10 08/27/2013 10:47:24 -72.72,-170.04 117.09 2.71 52
38 08/27/2013 11:37:12 72.69, -2.66 62.91 08/27/2013 11:38:10 72.71, -2.70 62.91 1.75 58
39 08/27/2013 12:27:54 -72.68, 164.64 117.09 08/27/2013 12:28:53 -72.67, 164.69 117.12 2.20 59
40 08/27/2013 13:18:34 72.67, -28.05 62.92 08/27/2013 13:19:39 72.66, -27.97 62.88 3.15 65
41 08/27/2013 14:09:16 -72.66, 139.25 117.09 08/27/2013 14:10:23 -72.67, 139.32 117.09 2.35 67
42 08/27/2013 14:59:56 72.65, -53.43 62.92 08/27/2013 15:01:09 72.66, -53.35 62.91 2.67 73
43 08/27/2013 15:50:39 -72.59, 113.77 117.13 08/27/2013 15:51:52 -72.62, 114.04 117.12 9.77 73
44 08/27/2013 16:41:23 72.38, -79.32 62.70 08/27/2013 16:42:34 72.40, -78.21 62.66 37.56 71
45 08/27/2013 17:32:06 -72.31, 87.88 117.35 08/27/2013 17:33:17 -72.37, 89.18 117.37 44.19 71
46 08/27/2013 18:22:51 72.05,-105.30 62.44 08/27/2013 18:23:58 72.10,-102.98 62.35 79.40 67
47 08/27/2013 19:13:34 -71.99, 61.91 117.61 08/27/2013 19:14:41 -72.06, 64.40 117.68 85.80 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2013
SNOs_Map_METOP-A_NPP_20130821.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/20/2013 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs)