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: 4/10/2018
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 73.77, 50.59 62.42 68.27 69
2 04/20/2018 08:47:47 -73.71,-140.09 117.77 04/20/2018 08:46:37 -73.70,-141.93 117.67 57.56 70
3 04/20/2018 09:38:31 73.47, 26.69 62.01 04/20/2018 09:37:18 73.48, 25.90 62.07 25.09 73
4 04/20/2018 10:29:15 -73.39,-166.17 118.08 04/20/2018 10:28:01 -73.41,-166.63 118.02 14.80 74
5 04/20/2018 11:19:56 73.29, 0.96 61.83 04/20/2018 11:18:44 73.28, 0.97 61.83 1.28 72
6 04/20/2018 12:10:38 -73.31, 168.32 118.17 04/20/2018 12:09:29 -73.31, 168.21 118.15 3.52 69
7 04/20/2018 13:01:18 73.27, -24.44 61.78 04/20/2018 13:00:14 73.29, -24.41 61.81 2.27 64
8 04/20/2018 13:52:00 -73.28, 142.93 118.22 04/20/2018 13:50:58 -73.27, 142.94 118.23 1.97 62
9 04/20/2018 14:42:39 73.29, -49.72 61.78 04/20/2018 14:41:44 73.29, -49.80 61.79 2.37 55
10 04/20/2018 15:33:22 -73.26, 117.53 118.27 04/20/2018 15:32:28 -73.27, 117.56 118.24 1.72 54
11 04/20/2018 16:24:01 73.26, -75.12 61.73 04/20/2018 16:23:13 73.24, -75.07 61.72 2.78 48
12 04/20/2018 17:14:43 -73.28, 92.24 118.27 04/20/2018 17:13:58 -73.28, 92.17 118.26 2.31 45
13 04/20/2018 18:05:23 73.24,-100.52 61.68 04/20/2018 18:04:43 73.25,-100.45 61.70 2.38 40
14 04/20/2018 18:56:05 -73.26, 66.85 118.32 04/20/2018 18:55:28 -73.28, 66.79 118.28 3.15 37
15 04/20/2018 19:46:44 73.26,-125.81 61.68 04/20/2018 19:46:13 73.25,-125.84 61.68 1.47 31
16 04/20/2018 20:37:27 -73.23, 41.45 118.37 04/20/2018 20:36:57 -73.23, 41.52 118.36 2.27 30
17 04/20/2018 21:28:06 73.24,-151.20 61.63 04/20/2018 21:27:43 73.26,-151.22 61.66 2.42 23
18 04/20/2018 22:18:48 -73.25, 16.16 118.37 04/20/2018 22:18:27 -73.24, 16.13 118.38 1.99 21
19 04/20/2018 23:09:28 73.21,-176.60 61.58 04/20/2018 23:09:12 73.21,-176.49 61.58 3.41 16
20 04/21/2018 00:00:10 -73.23, -9.24 118.42 04/20/2018 23:59:57 -73.24, -9.25 118.40 1.64 13
21 04/21/2018 00:50:49 73.23, 158.11 61.58 04/21/2018 00:50:42 73.21, 158.12 61.56 2.07 7
22 04/21/2018 01:41:31 -73.25, -34.52 118.42 04/21/2018 01:41:27 -73.25, -34.63 118.42 3.58 4
23 04/21/2018 02:32:11 73.21, 132.71 61.53 04/21/2018 02:32:12 73.22, 132.74 61.55 1.54 1
24 04/21/2018 03:22:53 -73.23, -59.92 118.47 04/21/2018 03:22:56 -73.20, -59.91 118.49 2.86 3
25 04/21/2018 04:13:32 73.23, 107.43 61.53 04/21/2018 04:13:42 73.22, 107.35 61.53 2.52 10
26 04/21/2018 05:04:15 -73.20, -85.32 118.51 04/21/2018 05:04:26 -73.20, -85.29 118.51 1.02 11
27 04/21/2018 05:54:54 73.20, 82.03 61.48 04/21/2018 05:55:12 73.23, 81.97 61.51 3.20 18
28 04/21/2018 06:45:36 -73.22,-110.60 118.52 04/21/2018 06:45:56 -73.21,-110.67 118.53 2.78 20
29 04/21/2018 07:36:16 73.18, 56.63 61.44 04/21/2018 07:36:41 73.18, 56.70 61.43 2.07 25
30 04/21/2018 08:26:58 -73.20,-136.00 118.56 04/21/2018 08:27:26 -73.21,-136.06 118.55 2.48 28
31 04/21/2018 09:17:37 73.20, 31.35 61.43 04/21/2018 09:18:11 73.19, 31.31 61.41 2.13 34
32 04/21/2018 10:08:20 -73.17,-161.40 118.61 04/21/2018 10:08:55 -73.17,-161.33 118.62 2.21 35
33 04/21/2018 10:58:59 73.18, 5.95 61.39 04/21/2018 10:59:41 73.19, 5.93 61.39 1.68 42
34 04/21/2018 11:49:41 -73.20, 173.31 118.61 04/21/2018 11:50:25 -73.17, 173.29 118.64 2.86 44
35 04/21/2018 12:40:21 73.15, -19.45 61.34 04/21/2018 12:41:10 73.14, -19.34 61.32 3.40 49
36 04/21/2018 13:31:03 -73.17, 147.92 118.66 04/21/2018 13:31:55 -73.17, 147.90 118.66 0.85 52
37 04/21/2018 14:21:41 73.17, -44.74 61.34 04/21/2018 14:22:39 73.15, -44.73 61.30 2.85 58
38 04/21/2018 15:12:24 -73.14, 122.52 118.71 04/21/2018 15:13:23 -73.13, 122.63 118.74 3.75 59
39 04/21/2018 16:03:03 73.15, -70.13 61.29 04/21/2018 16:04:09 73.15, -70.11 61.28 0.87 66
40 04/21/2018 16:53:45 -73.17, 97.23 118.71 04/21/2018 16:54:54 -73.18, 97.13 118.70 3.68 69
41 04/21/2018 17:44:25 73.12, -95.53 61.24 04/21/2018 17:45:39 73.16, -95.50 61.26 4.12 74
42 04/21/2018 18:35:09 -73.04, 71.62 118.85 04/21/2018 18:36:22 -73.09, 71.97 118.83 12.47 73
43 04/21/2018 19:25:53 72.79,-121.57 60.93 04/21/2018 19:27:03 72.86,-120.23 60.91 44.54 70
44 04/21/2018 20:16:36 -72.76, 45.70 119.11 04/21/2018 20:17:46 -72.79, 47.23 119.18 50.54 70
45 04/21/2018 21:07:20 72.51,-147.48 60.66 04/21/2018 21:08:27 72.56,-144.98 60.56 83.40 67
46 04/21/2018 21:58:04 -72.43, 19.69 119.43 04/21/2018 21:59:10 -72.49, 22.47 119.53 93.34 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2018
SNOs_Map_METOP-A_NPP_20180410.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/10/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service