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: 4/7/2018
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 68.58 69
2 04/20/2018 08:47:47 -73.72,-140.07 117.76 04/20/2018 08:46:37 -73.70,-141.93 117.67 57.90 70
3 04/20/2018 09:38:31 73.47, 26.70 62.01 04/20/2018 09:37:18 73.48, 25.90 62.07 25.39 73
4 04/20/2018 10:29:15 -73.39,-166.15 118.08 04/20/2018 10:28:01 -73.41,-166.62 118.02 15.03 74
5 04/20/2018 11:19:56 73.30, 0.97 61.83 04/20/2018 11:18:44 73.28, 0.97 61.83 1.49 72
6 04/20/2018 12:10:39 -73.26, 168.23 118.21 04/20/2018 12:09:28 -73.26, 168.33 118.21 3.27 71
7 04/20/2018 13:01:18 73.27, -24.43 61.78 04/20/2018 13:00:14 73.29, -24.42 61.81 1.95 64
8 04/20/2018 13:52:00 -73.29, 142.94 118.22 04/20/2018 13:50:58 -73.27, 142.94 118.23 2.57 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 2.70 55
10 04/20/2018 15:33:22 -73.26, 117.54 118.26 04/20/2018 15:32:28 -73.27, 117.56 118.25 0.98 54
11 04/20/2018 16:24:01 73.27, -75.11 61.73 04/20/2018 16:23:13 73.24, -75.07 61.72 2.82 48
12 04/20/2018 17:14:43 -73.29, 92.26 118.27 04/20/2018 17:13:58 -73.27, 92.18 118.27 2.89 45
13 04/20/2018 18:05:23 73.24,-100.51 61.68 04/20/2018 18:04:43 73.25,-100.46 61.70 1.97 40
14 04/20/2018 18:56:05 -73.26, 66.86 118.31 04/20/2018 18:55:28 -73.28, 66.79 118.29 2.86 37
15 04/20/2018 19:46:44 73.26,-125.80 61.68 04/20/2018 19:46:13 73.25,-125.84 61.68 1.89 31
16 04/20/2018 20:37:27 -73.23, 41.46 118.36 04/20/2018 20:36:57 -73.23, 41.52 118.36 1.90 30
17 04/20/2018 21:28:06 73.24,-151.19 61.63 04/20/2018 21:27:43 73.26,-151.22 61.66 2.28 23
18 04/20/2018 22:18:48 -73.26, 16.17 118.36 04/20/2018 22:18:27 -73.24, 16.14 118.38 2.75 21
19 04/20/2018 23:09:28 73.21,-176.59 61.59 04/20/2018 23:09:12 73.21,-176.50 61.59 3.07 16
20 04/21/2018 00:00:10 -73.23, -9.22 118.41 04/20/2018 23:59:57 -73.24, -9.25 118.40 1.20 13
21 04/21/2018 00:50:49 73.24, 158.12 61.58 04/21/2018 00:50:42 73.22, 158.12 61.57 2.32 7
22 04/21/2018 01:41:32 -73.21, -34.62 118.46 04/21/2018 01:41:26 -73.20, -34.52 118.47 3.43 6
23 04/21/2018 02:32:11 73.21, 132.72 61.54 04/21/2018 02:32:12 73.22, 132.74 61.55 1.15 1
24 04/21/2018 03:22:53 -73.23, -59.91 118.46 04/21/2018 03:22:56 -73.20, -59.90 118.49 3.51 3
25 04/21/2018 04:13:32 73.23, 107.44 61.53 04/21/2018 04:13:42 73.22, 107.35 61.53 2.95 10
26 04/21/2018 05:04:15 -73.20, -85.30 118.51 04/21/2018 05:04:26 -73.20, -85.29 118.51 0.52 11
27 04/21/2018 05:54:54 73.21, 82.04 61.49 04/21/2018 05:55:12 73.23, 81.97 61.51 3.23 18
28 04/21/2018 06:45:37 -73.18,-110.70 118.56 04/21/2018 06:45:56 -73.21,-110.67 118.53 3.37 19
29 04/21/2018 07:36:16 73.18, 56.64 61.44 04/21/2018 07:36:41 73.18, 56.69 61.43 1.68 25
30 04/21/2018 08:26:58 -73.20,-135.99 118.56 04/21/2018 08:27:26 -73.21,-136.06 118.55 2.41 28
31 04/21/2018 09:17:37 73.21, 31.35 61.44 04/21/2018 09:18:11 73.19, 31.31 61.41 2.56 34
32 04/21/2018 10:08:20 -73.18,-161.38 118.60 04/21/2018 10:08:55 -73.17,-161.33 118.63 2.13 35
33 04/21/2018 10:58:59 73.18, 5.96 61.39 04/21/2018 10:59:41 73.19, 5.93 61.39 1.62 42
34 04/21/2018 11:49:42 -73.15, 173.22 118.65 04/21/2018 11:50:25 -73.17, 173.29 118.64 3.11 43
35 04/21/2018 12:40:21 73.15, -19.44 61.34 04/21/2018 12:41:10 73.14, -19.35 61.32 3.11 49
36 04/21/2018 13:31:02 -73.17, 147.93 118.65 04/21/2018 13:31:54 -73.17, 147.90 118.66 0.90 52
37 04/21/2018 14:21:41 73.18, -44.73 61.34 04/21/2018 14:22:39 73.15, -44.73 61.30 3.13 58
38 04/21/2018 15:12:24 -73.15, 122.53 118.70 04/21/2018 15:13:24 -73.18, 122.52 118.68 3.40 60
39 04/21/2018 16:03:03 73.15, -70.12 61.29 04/21/2018 16:04:09 73.15, -70.11 61.28 0.39 66
40 04/21/2018 16:53:46 -73.12, 97.14 118.75 04/21/2018 16:54:53 -73.13, 97.25 118.76 3.65 67
41 04/21/2018 17:44:25 73.12, -95.52 61.25 04/21/2018 17:45:39 73.16, -95.50 61.26 3.75 74
42 04/21/2018 18:35:09 -73.05, 71.63 118.84 04/21/2018 18:36:22 -73.09, 71.97 118.83 11.82 73
43 04/21/2018 19:25:53 72.79,-121.56 60.93 04/21/2018 19:27:03 72.86,-120.23 60.91 44.11 70
44 04/21/2018 20:16:36 -72.77, 45.71 119.11 04/21/2018 20:17:46 -72.79, 47.23 119.18 50.09 70
45 04/21/2018 21:07:20 72.51,-147.47 60.66 04/21/2018 21:08:27 72.56,-144.99 60.56 82.98 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2018
SNOs_Map_METOP-A_NPP_20180408.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/07/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service