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: 4/15/2018
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 04/20/2018 07:57:03 73.78, 52.74 62.31 04/20/2018 07:55:54 73.78, 50.56 62.44 67.91 69
2 04/20/2018 08:47:47 -73.69,-140.14 117.79 04/20/2018 08:46:37 -73.72,-141.98 117.65 57.36 70
3 04/20/2018 09:38:30 73.50, 26.76 62.04 04/20/2018 09:37:18 73.49, 25.87 62.09 28.33 72
4 04/20/2018 10:29:14 -73.41,-166.11 118.06 04/20/2018 10:28:00 -73.38,-166.56 118.06 14.82 74
5 04/20/2018 11:19:56 73.27, 0.92 61.81 04/20/2018 11:18:44 73.29, 0.94 61.85 2.38 72
6 04/20/2018 12:10:38 -73.29, 168.27 118.19 04/20/2018 12:09:28 -73.28, 168.28 118.18 0.70 70
7 04/20/2018 13:01:17 73.30, -24.37 61.81 04/20/2018 13:00:14 73.30, -24.45 61.83 2.48 63
8 04/20/2018 13:52:00 -73.26, 142.87 118.24 04/20/2018 13:50:58 -73.29, 142.90 118.20 2.88 62
9 04/20/2018 14:42:39 73.27, -49.77 61.76 04/20/2018 14:41:43 73.25, -49.72 61.75 2.59 56
10 04/20/2018 15:33:21 -73.28, 117.59 118.24 04/20/2018 15:32:28 -73.29, 117.51 118.22 2.36 53
11 04/20/2018 16:24:01 73.25, -75.16 61.71 04/20/2018 16:23:13 73.26, -75.10 61.73 2.38 48
12 04/20/2018 17:14:43 -73.26, 92.19 118.29 04/20/2018 17:13:57 -73.24, 92.24 118.30 2.36 46
13 04/20/2018 18:05:22 73.27,-100.45 61.71 04/20/2018 18:04:43 73.26,-100.49 61.71 1.42 39
14 04/20/2018 18:56:05 -73.23, 66.79 118.34 04/20/2018 18:55:27 -73.25, 66.86 118.32 2.76 38
15 04/20/2018 19:46:44 73.24,-125.85 61.66 04/20/2018 19:46:13 73.27,-125.87 61.69 2.61 31
16 04/20/2018 20:37:26 -73.26, 41.50 118.34 04/20/2018 20:36:57 -73.25, 41.47 118.34 1.06 29
17 04/20/2018 21:28:06 73.22,-151.25 61.62 04/20/2018 21:27:42 73.22,-151.14 61.62 3.35 24
18 04/20/2018 22:18:48 -73.23, 16.11 118.39 04/20/2018 22:18:27 -73.26, 16.09 118.36 2.95 21
19 04/20/2018 23:09:27 73.24,-176.53 61.61 04/20/2018 23:09:12 73.22,-176.53 61.60 1.88 15
20 04/21/2018 00:00:10 -73.20, -9.29 118.44 04/20/2018 23:59:56 -73.21, -9.18 118.43 3.54 14
21 04/21/2018 00:50:49 73.21, 158.07 61.57 04/21/2018 00:50:42 73.23, 158.09 61.58 1.69 7
22 04/21/2018 01:41:31 -73.23, -34.58 118.44 04/21/2018 01:41:26 -73.21, -34.57 118.45 1.54 5
23 04/21/2018 02:32:10 73.24, 132.78 61.56 04/21/2018 02:32:12 73.23, 132.71 61.56 2.51 2
24 04/21/2018 03:22:53 -73.20, -59.97 118.49 04/21/2018 03:22:56 -73.22, -59.95 118.47 2.05 3
25 04/21/2018 04:13:32 73.21, 107.38 61.52 04/21/2018 04:13:41 73.19, 107.43 61.49 3.25 9
26 04/21/2018 05:04:14 -73.23, -85.26 118.49 04/21/2018 05:04:26 -73.22, -85.33 118.49 2.30 12
27 04/21/2018 05:54:54 73.19, 81.99 61.47 04/21/2018 05:55:11 73.19, 82.05 61.47 2.09 17
28 04/21/2018 06:45:36 -73.20,-110.66 118.54 04/21/2018 06:45:55 -73.18,-110.61 118.57 3.04 19
29 04/21/2018 07:36:15 73.21, 56.70 61.47 04/21/2018 07:36:41 73.19, 56.67 61.45 1.96 26
30 04/21/2018 08:26:58 -73.17,-136.06 118.58 04/21/2018 08:27:25 -73.18,-135.99 118.58 2.30 27
31 04/21/2018 09:17:37 73.18, 31.30 61.42 04/21/2018 09:18:11 73.20, 31.28 61.43 1.89 34
32 04/21/2018 10:08:19 -73.20,-161.34 118.59 04/21/2018 10:08:55 -73.19,-161.37 118.60 1.66 36
33 04/21/2018 10:58:59 73.16, 5.90 61.37 04/21/2018 10:59:40 73.15, 6.01 61.35 3.36 41
34 04/21/2018 11:49:41 -73.17, 173.26 118.63 04/21/2018 11:50:25 -73.19, 173.24 118.62 2.10 44
35 04/21/2018 12:40:20 73.18, -19.38 61.37 04/21/2018 12:41:10 73.16, -19.38 61.33 2.62 50
36 04/21/2018 13:31:03 -73.14, 147.86 118.68 04/21/2018 13:31:54 -73.14, 147.97 118.70 3.43 51
37 04/21/2018 14:21:42 73.15, -44.78 61.32 04/21/2018 14:22:40 73.16, -44.76 61.31 1.05 58
38 04/21/2018 15:12:24 -73.17, 122.58 118.68 04/21/2018 15:13:24 -73.15, 122.59 118.72 2.40 60
39 04/21/2018 16:03:03 73.18, -70.07 61.32 04/21/2018 16:04:10 73.17, -70.14 61.29 2.80 67
40 04/21/2018 16:53:46 -73.14, 97.18 118.73 04/21/2018 16:54:54 -73.15, 97.20 118.74 1.27 68
41 04/21/2018 17:44:26 73.10, -95.57 61.23 04/21/2018 17:45:39 73.12, -95.42 61.22 5.47 73
42 04/21/2018 18:35:09 -73.07, 71.67 118.82 04/21/2018 18:36:23 -73.11, 71.93 118.81 9.34 74
43 04/21/2018 19:25:53 72.82,-121.50 60.96 04/21/2018 19:27:04 72.87,-120.26 60.93 41.22 71
44 04/21/2018 20:16:37 -72.74, 45.65 119.14 04/21/2018 20:17:47 -72.81, 47.19 119.16 51.50 70
45 04/21/2018 21:07:21 72.49,-147.52 60.64 04/21/2018 21:08:27 72.52,-144.91 60.52 87.31 66
46 04/21/2018 21:58:05 -72.40, 19.64 119.45 04/21/2018 21:59:10 -72.46, 22.53 119.56 97.26 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2018
SNOs_Map_METOP-A_NPP_20180415.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/15/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service