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: 4/20/2018
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 73.80, 52.79 62.33 04/20/2018 07:55:54 73.76, 50.60 62.41 68.05 69
2 04/20/2018 08:47:47 -73.70,-140.11 117.77 04/20/2018 08:46:37 -73.71,-141.95 117.67 57.34 70
3 04/20/2018 09:38:31 73.47, 26.70 62.01 04/20/2018 09:37:18 73.47, 25.91 62.06 24.81 73
4 04/20/2018 10:29:15 -73.38,-166.19 118.09 04/20/2018 10:28:01 -73.41,-166.64 118.02 14.88 74
5 04/20/2018 11:19:56 73.30, 0.96 61.83 04/20/2018 11:18:44 73.27, 0.98 61.82 2.36 72
6 04/20/2018 12:10:38 -73.30, 168.30 118.18 04/20/2018 12:09:29 -73.32, 168.20 118.15 3.69 69
7 04/20/2018 13:01:18 73.27, -24.43 61.78 04/20/2018 13:00:14 73.28, -24.40 61.80 1.50 64
8 04/20/2018 13:52:00 -73.28, 142.91 118.23 04/20/2018 13:50:58 -73.27, 142.93 118.22 0.87 62
9 04/20/2018 14:42:39 73.29, -49.72 61.78 04/20/2018 14:41:44 73.28, -49.79 61.79 2.36 55
10 04/20/2018 15:33:22 -73.25, 117.51 118.27 04/20/2018 15:32:28 -73.28, 117.54 118.24 3.07 54
11 04/20/2018 16:24:01 73.27, -75.12 61.73 04/20/2018 16:23:14 73.29, -75.17 61.77 2.84 47
12 04/20/2018 17:14:43 -73.27, 92.22 118.28 04/20/2018 17:13:58 -73.28, 92.16 118.26 2.06 45
13 04/20/2018 18:05:23 73.24,-100.52 61.69 04/20/2018 18:04:43 73.24,-100.44 61.69 2.36 40
14 04/20/2018 18:56:05 -73.25, 66.82 118.32 04/20/2018 18:55:27 -73.23, 66.89 118.33 2.54 38
15 04/20/2018 19:46:44 73.26,-125.80 61.68 04/20/2018 19:46:13 73.25,-125.83 61.67 2.19 31
16 04/20/2018 20:37:27 -73.22, 41.43 118.37 04/20/2018 20:36:57 -73.24, 41.50 118.35 3.07 30
17 04/20/2018 21:28:06 73.24,-151.20 61.63 04/20/2018 21:27:43 73.25,-151.21 61.65 1.38 23
18 04/20/2018 22:18:48 -73.25, 16.14 118.37 04/20/2018 22:18:27 -73.24, 16.12 118.37 0.74 21
19 04/20/2018 23:09:27 73.26,-176.49 61.63 04/20/2018 23:09:13 73.25,-176.60 61.63 3.51 14
20 04/21/2018 00:00:10 -73.22, -9.26 118.42 04/20/2018 23:59:57 -73.25, -9.26 118.39 3.01 13
21 04/21/2018 00:50:49 73.24, 158.11 61.58 04/21/2018 00:50:42 73.21, 158.13 61.56 3.08 7
22 04/21/2018 01:41:31 -73.24, -34.54 118.42 04/21/2018 01:41:27 -73.25, -34.65 118.41 3.39 4
23 04/21/2018 02:32:11 73.21, 132.72 61.54 04/21/2018 02:32:12 73.21, 132.75 61.54 1.09 1
24 04/21/2018 03:22:53 -73.22, -59.94 118.47 04/21/2018 03:22:56 -73.21, -59.92 118.49 1.54 3
25 04/21/2018 04:13:32 73.23, 107.43 61.53 04/21/2018 04:13:42 73.22, 107.36 61.52 2.76 10
26 04/21/2018 05:04:15 -73.19, -85.34 118.52 04/21/2018 05:04:26 -73.21, -85.30 118.51 2.28 11
27 04/21/2018 05:54:54 73.21, 82.03 61.49 04/21/2018 05:55:12 73.22, 81.98 61.50 2.29 18
28 04/21/2018 06:45:36 -73.22,-110.63 118.52 04/21/2018 06:45:56 -73.21,-110.69 118.53 2.01 20
29 04/21/2018 07:36:16 73.18, 56.63 61.44 04/21/2018 07:36:41 73.18, 56.71 61.43 2.41 25
30 04/21/2018 08:26:58 -73.19,-136.02 118.57 04/21/2018 08:27:25 -73.17,-135.96 118.60 3.11 27
31 04/21/2018 09:17:37 73.20, 31.35 61.44 04/21/2018 09:18:11 73.18, 31.32 61.41 2.88 34
32 04/21/2018 10:08:20 -73.16,-161.42 118.62 04/21/2018 10:08:55 -73.17,-161.34 118.62 2.59 35
33 04/21/2018 10:58:58 73.18, 5.95 61.39 04/21/2018 10:59:40 73.18, 5.94 61.39 0.72 42
34 04/21/2018 11:49:40 -73.19, 173.29 118.62 04/21/2018 11:50:24 -73.18, 173.27 118.64 1.41 44
35 04/21/2018 12:40:19 73.20, -19.34 61.39 04/21/2018 12:41:10 73.19, -19.45 61.37 3.77 51
36 04/21/2018 13:31:02 -73.16, 147.90 118.67 04/21/2018 13:31:54 -73.18, 147.89 118.66 2.18 52
37 04/21/2018 14:21:41 73.18, -44.74 61.34 04/21/2018 14:22:40 73.19, -44.83 61.35 3.53 59
38 04/21/2018 15:12:23 -73.19, 122.61 118.67 04/21/2018 15:13:24 -73.18, 122.50 118.68 3.37 61
39 04/21/2018 16:03:03 73.15, -70.13 61.29 04/21/2018 16:04:09 73.15, -70.10 61.27 1.02 66
40 04/21/2018 16:53:45 -73.16, 97.21 118.72 04/21/2018 16:54:53 -73.14, 97.23 118.75 2.31 68
41 04/21/2018 17:44:25 73.12, -95.53 61.24 04/21/2018 17:45:39 73.15, -95.49 61.25 3.39 74
42 04/21/2018 18:35:09 -73.03, 71.60 118.85 04/21/2018 18:36:22 -73.09, 71.96 118.83 13.38 73
43 04/21/2018 19:25:53 72.79,-121.57 60.93 04/21/2018 19:27:03 72.85,-120.22 60.91 44.72 70
44 04/21/2018 20:16:36 -72.75, 45.68 119.12 04/21/2018 20:17:46 -72.80, 47.22 119.17 50.90 70
45 04/21/2018 21:07:20 72.51,-147.48 60.66 04/21/2018 21:08:27 72.55,-144.97 60.56 83.66 67
46 04/21/2018 21:58:04 -72.42, 19.67 119.43 04/21/2018 21:59:10 -72.50, 22.46 119.52 93.70 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_METOP-A_NPP_20180420.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/20/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service