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: 4/13/2018
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, 50.53 62.45 67.86 69
2 04/20/2018 08:47:48 -73.68,-140.17 117.80 04/20/2018 08:46:37 -73.68,-141.88 117.70 53.59 71
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 28.20 72
4 04/20/2018 10:29:15 -73.40,-166.14 118.07 04/20/2018 10:28:01 -73.39,-166.58 118.04 14.23 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 2.83 71
6 04/20/2018 12:10:39 -73.27, 168.24 118.20 04/20/2018 12:09:29 -73.29, 168.26 118.17 1.95 70
7 04/20/2018 13:01:18 73.28, -24.40 61.80 04/20/2018 13:00:14 73.26, -24.36 61.78 2.99 64
8 04/20/2018 13:52:00 -73.30, 142.96 118.21 04/20/2018 13:50:59 -73.30, 142.88 118.19 2.63 61
9 04/20/2018 14:42:40 73.26, -49.80 61.75 04/20/2018 14:41:44 73.26, -49.74 61.76 1.82 56
10 04/20/2018 15:33:22 -73.27, 117.56 118.25 04/20/2018 15:32:28 -73.25, 117.60 118.27 2.88 54
11 04/20/2018 16:24:00 73.28, -75.08 61.75 04/20/2018 16:23:13 73.27, -75.13 61.74 2.07 47
12 04/20/2018 17:14:43 -73.25, 92.16 118.30 04/20/2018 17:13:57 -73.25, 92.22 118.29 2.02 46
13 04/20/2018 18:05:22 73.26,-100.48 61.70 04/20/2018 18:04:43 73.27,-100.51 61.73 2.11 39
14 04/20/2018 18:56:04 -73.27, 66.88 118.31 04/20/2018 18:55:27 -73.26, 66.84 118.31 1.85 37
15 04/20/2018 19:46:44 73.23,-125.88 61.65 04/20/2018 19:46:12 73.23,-125.78 61.65 3.07 32
16 04/20/2018 20:37:26 -73.24, 41.48 118.35 04/20/2018 20:36:57 -73.26, 41.45 118.33 2.17 29
17 04/20/2018 21:28:05 73.25,-151.17 61.65 04/20/2018 21:27:42 73.23,-151.17 61.63 2.51 23
18 04/20/2018 22:18:48 -73.22, 16.08 118.40 04/20/2018 22:18:26 -73.22, 16.18 118.40 3.18 22
19 04/20/2018 23:09:27 73.23,-176.56 61.60 04/20/2018 23:09:12 73.23,-176.55 61.61 0.98 15
20 04/21/2018 00:00:09 -73.24, -9.21 118.40 04/20/2018 23:59:56 -73.22, -9.20 118.42 2.40 13
21 04/21/2018 00:50:48 73.25, 158.15 61.60 04/21/2018 00:50:42 73.24, 158.07 61.59 3.00 6
22 04/21/2018 01:41:31 -73.22, -34.60 118.45 04/21/2018 01:41:26 -73.22, -34.59 118.44 1.11 5
23 04/21/2018 02:32:10 73.22, 132.75 61.55 04/21/2018 02:32:12 73.24, 132.68 61.57 3.07 2
24 04/21/2018 03:22:52 -73.24, -59.89 118.45 04/21/2018 03:22:56 -73.23, -59.97 118.46 2.84 4
25 04/21/2018 04:13:32 73.20, 107.35 61.50 04/21/2018 04:13:41 73.20, 107.41 61.50 1.75 9
26 04/21/2018 05:04:14 -73.21, -85.29 118.50 04/21/2018 05:04:26 -73.23, -85.35 118.48 3.02 12
27 04/21/2018 05:54:53 73.22, 82.07 61.50 04/21/2018 05:55:11 73.20, 82.02 61.48 2.66 18
28 04/21/2018 06:45:36 -73.19,-110.69 118.55 04/21/2018 06:45:55 -73.19,-110.63 118.55 1.85 19
29 04/21/2018 07:36:15 73.20, 56.67 61.45 04/21/2018 07:36:41 73.21, 56.64 61.46 1.43 26
30 04/21/2018 08:26:57 -73.21,-135.97 118.55 04/21/2018 08:27:25 -73.19,-136.01 118.57 2.58 28
31 04/21/2018 09:17:37 73.17, 31.27 61.41 04/21/2018 09:18:10 73.16, 31.37 61.38 3.27 33
32 04/21/2018 10:08:19 -73.18,-161.37 118.60 04/21/2018 10:08:55 -73.19,-161.39 118.59 1.37 36
33 04/21/2018 10:58:58 73.19, 5.98 61.40 04/21/2018 10:59:40 73.16, 5.98 61.36 3.28 42
34 04/21/2018 11:49:41 -73.16, 173.23 118.64 04/21/2018 11:50:24 -73.15, 173.33 118.67 3.34 43
35 04/21/2018 12:40:20 73.17, -19.41 61.36 04/21/2018 12:41:10 73.17, -19.40 61.35 0.45 50
36 04/21/2018 13:31:02 -73.18, 147.95 118.65 04/21/2018 13:31:54 -73.15, 147.95 118.69 3.29 52
37 04/21/2018 14:21:41 73.19, -44.70 61.35 04/21/2018 14:22:40 73.17, -44.78 61.33 3.38 59
38 04/21/2018 15:12:24 -73.16, 122.55 118.69 04/21/2018 15:13:24 -73.16, 122.56 118.71 0.51 60
39 04/21/2018 16:03:03 73.16, -70.10 61.31 04/21/2018 16:04:10 73.18, -70.17 61.31 2.60 67
40 04/21/2018 16:53:45 -73.18, 97.26 118.70 04/21/2018 16:54:54 -73.16, 97.18 118.73 3.34 69
41 04/21/2018 17:44:26 73.09, -95.60 61.21 04/21/2018 17:45:39 73.13, -95.44 61.23 7.11 73
42 04/21/2018 18:35:09 -73.05, 71.65 118.83 04/21/2018 18:36:23 -73.12, 71.91 118.80 10.85 74
43 04/21/2018 19:25:53 72.81,-121.53 60.94 04/21/2018 19:27:03 72.83,-120.18 60.88 44.66 70
44 04/21/2018 20:16:37 -72.72, 45.62 119.15 04/21/2018 20:17:46 -72.77, 47.27 119.20 54.79 69
45 04/21/2018 21:07:21 72.47,-147.55 60.63 04/21/2018 21:08:27 72.53,-144.93 60.53 87.66 66
46 04/21/2018 21:58:04 -72.44, 19.72 119.42 04/21/2018 21:59:10 -72.47, 22.51 119.55 93.78 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_METOP-A_NPP_20180414.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/13/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service