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: 7/30/2017
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 73.55, 55.91 57.77 79.92 68
2 08/08/2017 08:28:47 -73.46,-134.41 122.46 08/08/2017 08:27:38 -73.48,-136.61 122.30 69.74 69
3 08/08/2017 09:19:30 73.27, 32.50 57.39 08/08/2017 09:18:19 73.25, 31.22 57.46 41.07 71
4 08/08/2017 10:10:14 -73.19,-160.36 122.68 08/08/2017 10:09:02 -73.18,-161.32 122.61 30.98 72
5 08/08/2017 11:00:58 72.94, 6.45 57.12 08/08/2017 10:59:43 72.95, 6.49 57.14 1.60 75
6 08/08/2017 11:51:40 -72.97, 173.82 122.85 08/08/2017 11:50:27 -72.94, 173.84 122.87 3.41 73
7 08/08/2017 12:42:19 72.97, -18.83 57.17 08/08/2017 12:41:13 72.95, -18.89 57.17 2.69 66
8 08/08/2017 13:33:02 -72.94, 148.43 122.85 08/08/2017 13:31:57 -72.94, 148.46 122.85 1.25 65
9 08/08/2017 14:23:41 72.95, -44.22 57.16 08/08/2017 14:22:43 72.96, -44.26 57.19 1.60 58
10 08/08/2017 15:14:24 -72.92, 123.04 122.86 08/08/2017 15:13:27 -72.94, 123.09 122.82 2.69 57
11 08/08/2017 16:05:02 72.93, -69.61 57.16 08/08/2017 16:04:11 72.91, -69.53 57.15 3.18 51
12 08/08/2017 16:55:44 -72.95, 97.76 122.81 08/08/2017 16:54:56 -72.94, 97.71 122.80 1.77 48
13 08/08/2017 17:46:24 72.90, -95.00 57.16 08/08/2017 17:45:41 72.91, -94.91 57.18 2.91 43
14 08/08/2017 18:37:06 -72.92, 72.37 122.81 08/08/2017 18:36:26 -72.94, 72.33 122.78 2.59 40
15 08/08/2017 19:27:45 72.93,-120.28 57.21 08/08/2017 19:27:11 72.91,-120.29 57.20 2.05 34
16 08/08/2017 20:18:28 -72.90, 46.98 122.81 08/08/2017 20:17:55 -72.89, 47.06 122.81 2.56 33
17 08/08/2017 21:09:07 72.91,-145.67 57.21 08/08/2017 21:08:41 72.91,-145.67 57.22 0.80 26
18 08/08/2017 21:59:49 -72.93, 21.70 122.77 08/08/2017 21:59:25 -72.90, 21.68 122.79 3.47 24
19 08/08/2017 22:50:29 72.88,-171.06 57.21 08/08/2017 22:50:11 72.91,-171.05 57.24 3.64 18
20 08/08/2017 23:41:11 -72.90, -3.69 122.77 08/08/2017 23:40:55 -72.90, -3.70 122.77 0.70 16
21 08/09/2017 00:31:50 72.91, 163.66 57.25 08/09/2017 00:31:41 72.92, 163.57 57.27 2.93 9
22 08/09/2017 01:22:33 -72.88, -29.08 122.77 08/09/2017 01:22:25 -72.90, -29.08 122.75 2.17 8
23 08/09/2017 02:13:12 72.89, 138.27 57.25 08/09/2017 02:13:10 72.87, 138.30 57.23 2.24 2
24 08/09/2017 03:03:54 -72.91, -54.36 122.72 08/09/2017 03:03:55 -72.90, -54.46 122.72 3.19 1
25 08/09/2017 03:54:34 72.86, 112.88 57.25 08/09/2017 03:54:40 72.87, 112.92 57.25 1.59 6
26 08/09/2017 04:45:16 -72.88, -79.75 122.72 08/09/2017 04:45:25 -72.90, -79.84 122.70 3.51 9
27 08/09/2017 05:35:55 72.89, 87.60 57.29 08/09/2017 05:36:10 72.87, 87.54 57.28 2.68 15
28 08/09/2017 06:26:38 -72.86,-105.14 122.72 08/09/2017 06:26:54 -72.86,-105.11 122.74 1.23 16
29 08/09/2017 07:17:17 72.87, 62.21 57.29 08/09/2017 07:17:40 72.87, 62.16 57.30 1.68 23
30 08/09/2017 08:08:00 -72.84,-130.53 122.72 08/09/2017 08:08:24 -72.86,-130.49 122.71 2.52 24
31 08/09/2017 08:58:39 72.84, 36.82 57.29 08/09/2017 08:59:09 72.83, 36.89 57.27 3.08 30
32 08/09/2017 09:49:21 -72.87,-155.81 122.68 08/09/2017 09:49:54 -72.86,-155.86 122.69 1.92 33
33 08/09/2017 10:40:01 72.82, 11.43 57.29 08/09/2017 10:40:39 72.83, 11.51 57.29 2.84 38
34 08/09/2017 11:30:43 -72.84, 178.80 122.68 08/09/2017 11:31:24 -72.86, 178.76 122.67 2.55 41
35 08/09/2017 12:21:22 72.85, -13.85 57.34 08/09/2017 12:22:09 72.83, -13.87 57.31 2.01 47
36 08/09/2017 13:12:05 -72.82, 153.41 122.68 08/09/2017 13:12:53 -72.81, 153.48 122.70 2.45 48
37 08/09/2017 14:02:44 72.82, -39.24 57.34 08/09/2017 14:03:39 72.83, -39.24 57.33 0.87 55
38 08/09/2017 14:53:27 -72.80, 128.02 122.68 08/09/2017 14:54:23 -72.81, 128.11 122.68 3.38 56
39 08/09/2017 15:44:06 72.80, -64.63 57.34 08/09/2017 15:45:09 72.83, -64.62 57.36 3.70 63
40 08/09/2017 16:34:48 -72.82, 102.74 122.64 08/09/2017 16:35:53 -72.82, 102.73 122.66 0.88 65
41 08/09/2017 17:25:27 72.83, -89.91 57.38 08/09/2017 17:26:39 72.83, -90.00 57.38 3.05 72
42 08/09/2017 18:16:10 -72.80, 77.35 122.64 08/09/2017 18:17:23 -72.82, 77.35 122.64 2.06 73
43 08/09/2017 19:06:53 72.60,-115.72 57.21 08/09/2017 19:08:05 72.63,-114.96 57.18 25.51 72
44 08/09/2017 19:57:37 -72.52, 51.45 122.86 08/09/2017 19:58:48 -72.57, 52.49 122.89 35.17 71
45 08/09/2017 20:48:21 72.27,-141.71 56.94 08/09/2017 20:49:29 72.33,-139.72 56.86 67.66 68
46 08/09/2017 21:39:04 -72.24, 25.56 123.07 08/09/2017 21:40:12 -72.26, 27.72 123.20 73.30 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2017
SNOs_Map_METOP-A_NPP_20170731.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/30/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service