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: 4/16/2018
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 07:57:04 73.76, 52.71 62.30 04/20/2018 07:55:55 73.80, 50.52 62.45 68.07 69
2 04/20/2018 08:47:47 -73.72,-140.06 117.76 04/20/2018 08:46:37 -73.69,-141.90 117.69 57.45 70
3 04/20/2018 09:38:31 73.49, 26.73 62.03 04/20/2018 09:37:19 73.50, 25.84 62.10 28.42 72
4 04/20/2018 10:29:15 -73.40,-166.14 118.07 04/20/2018 10:28:01 -73.39,-166.59 118.04 14.35 74
5 04/20/2018 11:19:56 73.31, 1.00 61.84 04/20/2018 11:18:45 73.31, 0.91 61.86 2.99 71
6 04/20/2018 12:10:39 -73.27, 168.24 118.21 04/20/2018 12:09:29 -73.30, 168.25 118.17 2.89 70
7 04/20/2018 13:01:18 73.28, -24.40 61.80 04/20/2018 13:00:14 73.26, -24.37 61.79 2.59 64
8 04/20/2018 13:52:00 -73.30, 142.95 118.21 04/20/2018 13:50:59 -73.30, 142.86 118.19 2.89 61
9 04/20/2018 14:42:40 73.26, -49.80 61.75 04/20/2018 14:41:44 73.27, -49.75 61.77 1.81 56
10 04/20/2018 15:33:22 -73.27, 117.55 118.26 04/20/2018 15:32:28 -73.26, 117.59 118.26 1.92 54
11 04/20/2018 16:24:01 73.28, -75.08 61.75 04/20/2018 16:23:14 73.27, -75.13 61.75 2.00 47
12 04/20/2018 17:14:44 -73.24, 92.16 118.30 04/20/2018 17:13:58 -73.26, 92.21 118.28 2.46 46
13 04/20/2018 18:05:22 73.26,-100.48 61.70 04/20/2018 18:04:43 73.28,-100.52 61.73 2.53 39
14 04/20/2018 18:56:04 -73.27, 66.87 118.31 04/20/2018 18:55:27 -73.26, 66.82 118.30 1.52 37
15 04/20/2018 19:46:44 73.23,-125.88 61.65 04/20/2018 19:46:12 73.23,-125.79 61.65 2.83 32
16 04/20/2018 20:37:26 -73.24, 41.47 118.35 04/20/2018 20:36:57 -73.27, 41.44 118.32 3.20 29
17 04/20/2018 21:28:05 73.25,-151.17 61.65 04/20/2018 21:27:42 73.23,-151.18 61.63 2.15 23
18 04/20/2018 22:18:48 -73.21, 16.07 118.40 04/20/2018 22:18:26 -73.22, 16.17 118.39 3.06 22
19 04/20/2018 23:09:27 73.23,-176.56 61.60 04/20/2018 23:09:12 73.24,-176.56 61.62 1.29 15
20 04/21/2018 00:00:09 -73.24, -9.21 118.41 04/20/2018 23:59:56 -73.23, -9.22 118.41 1.37 13
21 04/21/2018 00:50:48 73.25, 158.15 61.60 04/21/2018 00:50:42 73.24, 158.06 61.60 3.07 6
22 04/21/2018 01:41:31 -73.21, -34.61 118.45 04/21/2018 01:41:26 -73.23, -34.60 118.43 2.04 5
23 04/21/2018 02:32:10 73.22, 132.75 61.55 04/21/2018 02:32:11 73.20, 132.78 61.52 3.28 1
24 04/21/2018 03:22:52 -73.24, -59.90 118.46 04/21/2018 03:22:56 -73.24, -59.99 118.45 2.81 4
25 04/21/2018 04:13:32 73.20, 107.35 61.50 04/21/2018 04:13:41 73.20, 107.40 61.50 1.54 9
26 04/21/2018 05:04:14 -73.21, -85.30 118.50 04/21/2018 05:04:25 -73.19, -85.26 118.53 2.64 11
27 04/21/2018 05:54:53 73.22, 82.07 61.50 04/21/2018 05:55:11 73.21, 82.02 61.48 2.47 18
28 04/21/2018 06:45:36 -73.18,-110.69 118.55 04/21/2018 06:45:55 -73.19,-110.64 118.55 1.89 19
29 04/21/2018 07:36:15 73.20, 56.67 61.45 04/21/2018 07:36:41 73.21, 56.63 61.46 1.92 26
30 04/21/2018 08:26:57 -73.21,-135.98 118.55 04/21/2018 08:27:25 -73.20,-136.03 118.57 1.92 28
31 04/21/2018 09:17:37 73.17, 31.27 61.41 04/21/2018 09:18:10 73.16, 31.36 61.39 2.90 33
32 04/21/2018 10:08:19 -73.18,-161.38 118.60 04/21/2018 10:08:55 -73.20,-161.41 118.59 2.44 36
33 04/21/2018 10:58:58 73.19, 5.98 61.40 04/21/2018 10:59:40 73.17, 5.97 61.37 2.86 42
34 04/21/2018 11:49:41 -73.16, 173.23 118.65 04/21/2018 11:50:24 -73.16, 173.32 118.66 2.89 43
35 04/21/2018 12:40:20 73.17, -19.41 61.36 04/21/2018 12:41:10 73.17, -19.41 61.35 0.60 50
36 04/21/2018 13:31:02 -73.18, 147.94 118.65 04/21/2018 13:31:54 -73.16, 147.93 118.68 2.21 52
37 04/21/2018 14:21:41 73.19, -44.70 61.35 04/21/2018 14:22:40 73.18, -44.79 61.33 3.36 59
38 04/21/2018 15:12:24 -73.15, 122.54 118.70 04/21/2018 15:13:24 -73.16, 122.55 118.70 1.21 60
39 04/21/2018 16:03:03 73.16, -70.10 61.31 04/21/2018 16:04:10 73.18, -70.18 61.31 3.09 67
40 04/21/2018 16:53:45 -73.18, 97.25 118.70 04/21/2018 16:54:54 -73.17, 97.17 118.72 3.04 69
41 04/21/2018 17:44:26 73.09, -95.60 61.21 04/21/2018 17:45:39 73.13, -95.45 61.24 7.23 73
42 04/21/2018 18:35:09 -73.05, 71.64 118.84 04/21/2018 18:36:22 -73.07, 72.00 118.85 11.88 73
43 04/21/2018 19:25:53 72.81,-121.53 60.94 04/21/2018 19:27:03 72.84,-120.19 60.89 44.40 70
44 04/21/2018 20:16:36 -72.77, 45.72 119.10 04/21/2018 20:17:46 -72.77, 47.26 119.20 50.77 70
45 04/21/2018 21:07:21 72.47,-147.55 60.63 04/21/2018 21:08:27 72.54,-144.94 60.54 87.40 66
46 04/21/2018 21:58:04 -72.44, 19.71 119.42 04/21/2018 21:59:10 -72.48, 22.50 119.54 93.52 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2018
SNOs_Map_METOP-A_NPP_20180417.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/16/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service