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: 8/7/2017
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 73.53, 58.42 57.60 08/08/2017 07:36:55 73.56, 55.89 57.78 80.00 68
2 08/08/2017 08:28:46 -73.49,-134.34 122.43 08/08/2017 08:27:37 -73.45,-136.55 122.33 69.87 69
3 08/08/2017 09:19:30 73.26, 32.47 57.38 08/08/2017 09:18:19 73.26, 31.19 57.47 41.03 71
4 08/08/2017 10:10:14 -73.17,-160.40 122.70 08/08/2017 10:09:01 -73.16,-161.26 122.64 27.55 73
5 08/08/2017 11:00:57 72.98, 6.53 57.16 08/08/2017 10:59:43 72.96, 6.47 57.16 3.00 74
6 08/08/2017 11:51:40 -72.95, 173.78 122.87 08/08/2017 11:50:27 -72.96, 173.80 122.85 1.44 73
7 08/08/2017 12:42:19 72.96, -18.86 57.15 08/08/2017 12:41:13 72.97, -18.91 57.18 1.89 66
8 08/08/2017 13:33:01 -72.97, 148.49 122.83 08/08/2017 13:31:57 -72.96, 148.42 122.82 2.86 64
9 08/08/2017 14:23:41 72.94, -44.25 57.15 08/08/2017 14:22:42 72.92, -44.18 57.15 2.97 59
10 08/08/2017 15:14:23 -72.95, 123.10 122.83 08/08/2017 15:13:27 -72.96, 123.04 122.80 2.36 56
11 08/08/2017 16:05:03 72.91, -69.64 57.15 08/08/2017 16:04:12 72.92, -69.56 57.17 2.56 51
12 08/08/2017 16:55:45 -72.93, 97.72 122.83 08/08/2017 16:54:56 -72.91, 97.77 122.83 2.41 49
13 08/08/2017 17:46:24 72.94, -94.92 57.20 08/08/2017 17:45:42 72.92, -94.94 57.19 2.19 42
14 08/08/2017 18:37:07 -72.90, 72.33 122.83 08/08/2017 18:36:26 -72.91, 72.39 122.81 2.46 41
15 08/08/2017 19:27:46 72.92,-120.31 57.20 08/08/2017 19:27:12 72.92,-120.32 57.21 0.84 34
16 08/08/2017 20:18:28 -72.93, 47.04 122.79 08/08/2017 20:17:56 -72.92, 47.01 122.79 1.90 32
17 08/08/2017 21:09:08 72.89,-145.70 57.20 08/08/2017 21:08:42 72.93,-145.70 57.24 3.59 26
18 08/08/2017 21:59:50 -72.91, 21.66 122.79 08/08/2017 21:59:26 -72.92, 21.64 122.77 1.35 24
19 08/08/2017 22:50:29 72.92,-170.98 57.24 08/08/2017 22:50:12 72.93,-171.08 57.26 3.24 17
20 08/08/2017 23:41:12 -72.88, -3.73 122.79 08/08/2017 23:40:55 -72.87, -3.64 122.80 3.56 17
21 08/09/2017 00:31:51 72.90, 163.63 57.24 08/09/2017 00:31:41 72.88, 163.65 57.22 2.12 10
22 08/09/2017 01:22:33 -72.91, -29.02 122.74 08/09/2017 01:22:26 -72.92, -29.12 122.72 3.65 7
23 08/09/2017 02:13:13 72.87, 138.24 57.24 08/09/2017 02:13:11 72.88, 138.27 57.25 1.33 2
24 08/09/2017 03:03:55 -72.89, -54.40 122.74 08/09/2017 03:03:55 -72.87, -54.39 122.76 1.67 0
25 08/09/2017 03:54:34 72.90, 112.96 57.28 08/09/2017 03:54:41 72.88, 112.89 57.27 2.89 7
26 08/09/2017 04:45:16 -72.86, -79.79 122.74 08/09/2017 04:45:24 -72.87, -79.77 122.74 1.36 8
27 08/09/2017 05:35:55 72.88, 87.57 57.28 08/09/2017 05:36:10 72.88, 87.52 57.29 1.96 15
28 08/09/2017 06:26:37 -72.89,-105.08 122.70 08/09/2017 06:26:54 -72.88,-105.15 122.71 2.94 17
29 08/09/2017 07:17:17 72.85, 62.18 57.28 08/09/2017 07:17:39 72.84, 62.24 57.26 2.83 22
30 08/09/2017 08:07:59 -72.87,-130.47 122.70 08/09/2017 08:08:24 -72.88,-130.53 122.69 2.40 25
31 08/09/2017 08:58:39 72.83, 36.79 57.28 08/09/2017 08:59:09 72.84, 36.86 57.28 2.57 30
32 08/09/2017 09:49:21 -72.84,-155.85 122.70 08/09/2017 09:49:53 -72.83,-155.80 122.72 2.37 32
33 08/09/2017 10:40:00 72.86, 11.51 57.33 08/09/2017 10:40:39 72.84, 11.49 57.30 2.04 39
34 08/09/2017 11:30:43 -72.82, 178.76 122.70 08/09/2017 11:31:23 -72.83, 178.82 122.70 2.34 40
35 08/09/2017 12:21:22 72.83, -13.88 57.33 08/09/2017 12:22:09 72.84, -13.89 57.32 1.02 47
36 08/09/2017 13:12:04 -72.85, 153.47 122.65 08/09/2017 13:12:53 -72.83, 153.44 122.68 1.99 49
37 08/09/2017 14:02:44 72.81, -39.27 57.33 08/09/2017 14:03:39 72.84, -39.27 57.35 3.78 55
38 08/09/2017 14:53:26 -72.82, 128.09 122.65 08/09/2017 14:54:23 -72.84, 128.06 122.66 1.39 57
39 08/09/2017 15:44:05 72.84, -64.55 57.37 08/09/2017 15:45:09 72.85, -64.65 57.37 3.35 64
40 08/09/2017 16:34:48 -72.80, 102.70 122.65 08/09/2017 16:35:52 -72.79, 102.79 122.69 3.44 64
41 08/09/2017 17:25:27 72.81, -89.94 57.37 08/09/2017 17:26:38 72.80, -89.92 57.34 1.93 71
42 08/09/2017 18:16:10 -72.78, 77.31 122.65 08/09/2017 18:17:22 -72.79, 77.41 122.67 3.54 72
43 08/09/2017 19:06:53 72.59,-115.75 57.19 08/09/2017 19:08:05 72.65,-114.99 57.19 26.16 72
44 08/09/2017 19:57:36 -72.55, 51.51 122.83 08/09/2017 19:58:48 -72.59, 52.45 122.87 31.64 72
45 08/09/2017 20:48:20 72.31,-141.64 56.97 08/09/2017 20:49:29 72.34,-139.75 56.88 64.03 69
46 08/09/2017 21:39:04 -72.22, 25.52 123.09 08/09/2017 21:40:12 -72.29, 27.68 123.18 73.63 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2017
SNOs_Map_METOP-A_NPP_20170808.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/07/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service