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: 4/8/2018
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, 52.75 62.31 04/20/2018 07:55:54 73.78, 50.56 62.43 67.93 69
2 04/20/2018 08:47:47 -73.70,-140.12 117.78 04/20/2018 08:46:37 -73.71,-141.96 117.66 57.32 70
3 04/20/2018 09:38:30 73.50, 26.77 62.04 04/20/2018 09:37:18 73.49, 25.88 62.08 28.38 72
4 04/20/2018 10:29:14 -73.42,-166.09 118.05 04/20/2018 10:28:01 -73.42,-166.65 118.01 17.87 73
5 04/20/2018 11:19:56 73.28, 0.93 61.81 04/20/2018 11:18:44 73.29, 0.95 61.84 1.85 72
6 04/20/2018 12:10:38 -73.30, 168.29 118.19 04/20/2018 12:09:28 -73.27, 168.30 118.19 2.52 70
7 04/20/2018 13:01:17 73.30, -24.36 61.81 04/20/2018 13:00:14 73.30, -24.44 61.82 2.55 63
8 04/20/2018 13:52:00 -73.27, 142.90 118.23 04/20/2018 13:50:58 -73.28, 142.92 118.21 1.14 62
9 04/20/2018 14:42:39 73.27, -49.76 61.76 04/20/2018 14:41:43 73.25, -49.71 61.75 3.04 56
10 04/20/2018 15:33:21 -73.29, 117.61 118.24 04/20/2018 15:32:28 -73.28, 117.54 118.23 2.71 53
11 04/20/2018 16:24:01 73.25, -75.16 61.72 04/20/2018 16:23:13 73.25, -75.09 61.73 2.08 48
12 04/20/2018 17:14:43 -73.27, 92.21 118.28 04/20/2018 17:13:58 -73.29, 92.15 118.25 2.77 45
13 04/20/2018 18:05:22 73.27,-100.44 61.71 04/20/2018 18:04:43 73.26,-100.48 61.71 1.87 39
14 04/20/2018 18:56:05 -73.24, 66.81 118.33 04/20/2018 18:55:27 -73.24, 66.88 118.33 2.09 38
15 04/20/2018 19:46:44 73.25,-125.84 61.67 04/20/2018 19:46:13 73.26,-125.86 61.69 2.07 31
16 04/20/2018 20:37:26 -73.27, 41.53 118.33 04/20/2018 20:36:57 -73.24, 41.50 118.35 2.60 29
17 04/20/2018 21:28:06 73.22,-151.24 61.62 04/20/2018 21:27:42 73.22,-151.14 61.62 3.29 24
18 04/20/2018 22:18:48 -73.24, 16.13 118.38 04/20/2018 22:18:27 -73.25, 16.11 118.37 1.13 21
19 04/20/2018 23:09:27 73.24,-176.52 61.62 04/20/2018 23:09:12 73.22,-176.52 61.60 2.47 15
20 04/21/2018 00:00:10 -73.21, -9.27 118.43 04/20/2018 23:59:56 -73.20, -9.16 118.44 3.61 14
21 04/21/2018 00:50:49 73.22, 158.08 61.57 04/21/2018 00:50:42 73.23, 158.10 61.58 1.12 7
22 04/21/2018 01:41:31 -73.24, -34.55 118.43 04/21/2018 01:41:26 -73.21, -34.55 118.46 3.45 5
23 04/21/2018 02:32:10 73.24, 132.79 61.56 04/21/2018 02:32:12 73.23, 132.71 61.56 2.79 2
24 04/21/2018 03:22:53 -73.21, -59.95 118.48 04/21/2018 03:22:56 -73.21, -59.93 118.48 0.74 3
25 04/21/2018 04:13:32 73.21, 107.39 61.52 04/21/2018 04:13:42 73.23, 107.33 61.54 2.96 10
26 04/21/2018 05:04:14 -73.23, -85.24 118.48 04/21/2018 05:04:26 -73.21, -85.31 118.50 3.28 12
27 04/21/2018 05:54:54 73.19, 82.00 61.47 04/21/2018 05:55:11 73.19, 82.06 61.46 1.94 17
28 04/21/2018 06:45:36 -73.21,-110.64 118.53 04/21/2018 06:45:56 -73.22,-110.70 118.52 2.21 20
29 04/21/2018 07:36:15 73.21, 56.71 61.47 04/21/2018 07:36:41 73.19, 56.67 61.44 2.55 26
30 04/21/2018 08:26:58 -73.18,-136.03 118.58 04/21/2018 08:27:25 -73.17,-135.97 118.59 2.32 27
31 04/21/2018 09:17:37 73.19, 31.31 61.42 04/21/2018 09:18:11 73.20, 31.29 61.42 1.35 34
32 04/21/2018 10:08:20 -73.16,-161.43 118.62 04/21/2018 10:08:55 -73.18,-161.35 118.61 3.35 35
33 04/21/2018 10:58:59 73.16, 5.91 61.37 04/21/2018 10:59:40 73.15, 6.02 61.35 3.41 41
34 04/21/2018 11:49:41 -73.18, 173.28 118.63 04/21/2018 11:50:25 -73.18, 173.26 118.63 0.63 44
35 04/21/2018 12:40:20 73.18, -19.37 61.37 04/21/2018 12:41:10 73.15, -19.37 61.33 3.27 50
36 04/21/2018 13:31:03 -73.15, 147.89 118.67 04/21/2018 13:31:55 -73.18, 147.88 118.65 3.44 52
37 04/21/2018 14:21:42 73.16, -44.77 61.32 04/21/2018 14:22:40 73.16, -44.75 61.31 0.59 58
38 04/21/2018 15:12:24 -73.18, 122.60 118.68 04/21/2018 15:13:25 -73.19, 122.50 118.67 3.51 61
39 04/21/2018 16:03:03 73.18, -70.06 61.32 04/21/2018 16:04:10 73.16, -70.14 61.29 3.26 67
40 04/21/2018 16:53:46 -73.15, 97.20 118.72 04/21/2018 16:54:54 -73.14, 97.22 118.75 1.17 68
41 04/21/2018 17:44:26 73.10, -95.56 61.23 04/21/2018 17:45:39 73.12, -95.41 61.22 5.15 73
42 04/21/2018 18:35:10 -73.02, 71.59 118.86 04/21/2018 18:36:23 -73.10, 71.95 118.82 14.13 73
43 04/21/2018 19:25:53 72.82,-121.49 60.96 04/21/2018 19:27:04 72.87,-120.25 60.92 41.02 71
44 04/21/2018 20:16:37 -72.75, 45.67 119.13 04/21/2018 20:17:47 -72.80, 47.21 119.17 51.11 70
45 04/21/2018 21:07:21 72.49,-147.51 60.64 04/21/2018 21:08:27 72.52,-144.90 60.52 87.16 66
46 04/21/2018 21:58:05 -72.41, 19.66 119.44 04/21/2018 21:59:11 -72.50, 22.45 119.52 93.91 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2018
SNOs_Map_METOP-A_NPP_20180409.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/08/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service