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: 7/28/2017
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 08/08/2017 07:38:03 73.55, 58.45 57.61 08/08/2017 07:36:55 73.56, 55.90 57.78 80.47 68
2 08/08/2017 08:28:47 -73.47,-134.41 122.46 08/08/2017 08:27:38 -73.49,-136.63 122.29 70.27 69
3 08/08/2017 09:19:30 73.27, 32.50 57.39 08/08/2017 09:18:19 73.26, 31.20 57.47 41.59 71
4 08/08/2017 10:10:14 -73.19,-160.35 122.68 08/08/2017 10:09:02 -73.19,-161.33 122.61 31.51 72
5 08/08/2017 11:00:58 72.95, 6.45 57.12 08/08/2017 10:59:43 72.96, 6.48 57.15 1.79 75
6 08/08/2017 11:51:40 -72.97, 173.82 122.85 08/08/2017 11:50:27 -72.94, 173.83 122.86 2.98 73
7 08/08/2017 12:42:19 72.97, -18.83 57.17 08/08/2017 12:41:13 72.96, -18.90 57.17 2.62 66
8 08/08/2017 13:33:02 -72.94, 148.43 122.85 08/08/2017 13:31:57 -72.94, 148.45 122.84 0.61 65
9 08/08/2017 14:23:41 72.95, -44.22 57.17 08/08/2017 14:22:43 72.96, -44.28 57.20 2.55 58
10 08/08/2017 15:14:23 -72.92, 123.05 122.85 08/08/2017 15:13:26 -72.94, 123.07 122.82 2.79 57
11 08/08/2017 16:05:02 72.93, -69.61 57.16 08/08/2017 16:04:11 72.91, -69.55 57.16 2.21 51
12 08/08/2017 16:55:44 -72.95, 97.76 122.81 08/08/2017 16:54:56 -72.95, 97.70 122.80 2.23 48
13 08/08/2017 17:46:24 72.90, -95.00 57.16 08/08/2017 17:45:41 72.92, -94.93 57.19 2.76 43
14 08/08/2017 18:37:06 -72.93, 72.37 122.81 08/08/2017 18:36:26 -72.95, 72.32 122.77 3.23 40
15 08/08/2017 19:27:45 72.93,-120.28 57.21 08/08/2017 19:27:11 72.92,-120.31 57.21 1.49 34
16 08/08/2017 20:18:28 -72.90, 46.99 122.81 08/08/2017 20:17:55 -72.90, 47.04 122.81 1.94 33
17 08/08/2017 21:09:07 72.91,-145.67 57.21 08/08/2017 21:08:41 72.92,-145.69 57.23 1.79 26
18 08/08/2017 21:59:49 -72.93, 21.70 122.77 08/08/2017 21:59:25 -72.90, 21.67 122.78 3.23 24
19 08/08/2017 22:50:29 72.88,-171.06 57.21 08/08/2017 22:50:10 72.87,-170.96 57.20 3.41 19
20 08/08/2017 23:41:11 -72.91, -3.69 122.77 08/08/2017 23:40:55 -72.90, -3.71 122.76 0.91 16
21 08/09/2017 00:31:50 72.91, 163.66 57.25 08/09/2017 00:31:41 72.93, 163.55 57.27 3.83 9
22 08/09/2017 01:22:33 -72.88, -29.07 122.77 08/09/2017 01:22:25 -72.91, -29.09 122.74 2.68 8
23 08/09/2017 02:13:12 72.89, 138.27 57.25 08/09/2017 02:13:10 72.88, 138.28 57.24 1.15 2
24 08/09/2017 03:03:55 -72.86, -54.46 122.77 08/09/2017 03:03:54 -72.86, -54.36 122.77 3.25 1
25 08/09/2017 03:54:34 72.86, 112.88 57.25 08/09/2017 03:54:40 72.88, 112.90 57.26 1.91 6
26 08/09/2017 04:45:16 -72.89, -79.75 122.72 08/09/2017 04:45:24 -72.86, -79.74 122.75 2.99 8
27 08/09/2017 05:35:55 72.89, 87.60 57.29 08/09/2017 05:36:10 72.88, 87.52 57.29 2.63 15
28 08/09/2017 06:26:38 -72.86,-105.13 122.72 08/09/2017 06:26:54 -72.86,-105.12 122.73 0.46 16
29 08/09/2017 07:17:17 72.87, 62.21 57.29 08/09/2017 07:17:40 72.88, 62.15 57.31 2.75 23
30 08/09/2017 08:08:00 -72.84,-130.52 122.72 08/09/2017 08:08:24 -72.86,-130.50 122.71 2.74 24
31 08/09/2017 08:58:39 72.84, 36.82 57.29 08/09/2017 08:59:09 72.83, 36.87 57.28 2.00 30
32 08/09/2017 09:49:21 -72.87,-155.81 122.68 08/09/2017 09:49:54 -72.87,-155.88 122.68 2.40 33
33 08/09/2017 10:40:01 72.82, 11.43 57.29 08/09/2017 10:40:39 72.84, 11.49 57.30 2.76 38
34 08/09/2017 11:30:43 -72.84, 178.81 122.68 08/09/2017 11:31:23 -72.82, 178.85 122.72 3.29 40
35 08/09/2017 12:21:22 72.85, -13.85 57.34 08/09/2017 12:22:09 72.84, -13.88 57.32 1.46 47
36 08/09/2017 13:12:05 -72.82, 153.42 122.68 08/09/2017 13:12:53 -72.82, 153.47 122.69 1.73 48
37 08/09/2017 14:02:44 72.82, -39.24 57.34 08/09/2017 14:03:39 72.84, -39.26 57.34 2.03 55
38 08/09/2017 14:53:26 -72.85, 128.13 122.63 08/09/2017 14:54:23 -72.82, 128.09 122.67 3.30 57
39 08/09/2017 15:44:06 72.80, -64.63 57.34 08/09/2017 15:45:08 72.79, -64.54 57.31 3.17 62
40 08/09/2017 16:34:48 -72.82, 102.75 122.63 08/09/2017 16:35:53 -72.82, 102.71 122.65 1.12 65
41 08/09/2017 17:25:27 72.83, -89.91 57.38 08/09/2017 17:26:38 72.79, -89.92 57.33 3.73 71
42 08/09/2017 18:16:10 -72.80, 77.36 122.63 08/09/2017 18:17:23 -72.83, 77.33 122.63 2.76 73
43 08/09/2017 19:06:53 72.60,-115.72 57.21 08/09/2017 19:08:05 72.64,-114.98 57.19 25.02 72
44 08/09/2017 19:57:37 -72.52, 51.45 122.85 08/09/2017 19:58:48 -72.57, 52.48 122.88 34.61 71
45 08/09/2017 20:48:21 72.27,-141.71 56.94 08/09/2017 20:49:29 72.34,-139.74 56.88 67.09 68
46 08/09/2017 21:39:04 -72.25, 25.56 123.07 08/09/2017 21:40:12 -72.27, 27.71 123.19 72.67 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2017
SNOs_Map_METOP-A_NPP_20170729.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/28/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service