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: 4/18/2018
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 73.77, 52.72 62.30 04/20/2018 07:55:55 73.79, 50.53 62.45 68.03 69
2 04/20/2018 08:47:48 -73.68,-140.17 117.80 04/20/2018 08:46:37 -73.69,-141.89 117.69 53.81 71
3 04/20/2018 09:38:31 73.49, 26.74 62.03 04/20/2018 09:37:19 73.50, 25.85 62.10 28.38 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 14.41 74
5 04/20/2018 11:19:56 73.32, 1.01 61.85 04/20/2018 11:18:45 73.30, 0.91 61.86 3.26 71
6 04/20/2018 12:10:39 -73.27, 168.24 118.20 04/20/2018 12:09:29 -73.30, 168.25 118.17 2.40 70
7 04/20/2018 13:01:18 73.29, -24.39 61.80 04/20/2018 13:00:15 73.31, -24.47 61.84 3.33 63
8 04/20/2018 13:51:59 -73.30, 142.95 118.21 04/20/2018 13:50:58 -73.30, 142.87 118.19 2.85 61
9 04/20/2018 14:42:39 73.26, -49.79 61.75 04/20/2018 14:41:43 73.26, -49.74 61.76 1.46 56
10 04/20/2018 15:33:21 -73.27, 117.56 118.26 04/20/2018 15:32:27 -73.25, 117.59 118.26 2.31 54
11 04/20/2018 16:24:00 73.29, -75.07 61.75 04/20/2018 16:23:13 73.27, -75.13 61.74 2.78 47
12 04/20/2018 17:14:43 -73.25, 92.16 118.30 04/20/2018 17:13:57 -73.26, 92.21 118.28 2.09 46
13 04/20/2018 18:05:22 73.26,-100.47 61.70 04/20/2018 18:04:43 73.27,-100.51 61.72 1.67 39
14 04/20/2018 18:56:04 -73.27, 66.87 118.31 04/20/2018 18:55:27 -73.26, 66.83 118.30 1.73 37
15 04/20/2018 19:46:44 73.23,-125.87 61.66 04/20/2018 19:46:12 73.23,-125.78 61.65 2.98 32
16 04/20/2018 20:37:26 -73.24, 41.48 118.35 04/20/2018 20:36:57 -73.27, 41.44 118.32 2.76 29
17 04/20/2018 21:28:05 73.26,-151.16 61.65 04/20/2018 21:27:42 73.23,-151.17 61.63 3.23 23
18 04/20/2018 22:18:48 -73.22, 16.08 118.40 04/20/2018 22:18:26 -73.22, 16.17 118.40 2.92 22
19 04/20/2018 23:09:27 73.23,-176.55 61.61 04/20/2018 23:09:12 73.23,-176.55 61.61 0.24 15
20 04/21/2018 00:00:09 -73.24, -9.21 118.40 04/20/2018 23:59:56 -73.23, -9.21 118.42 1.86 13
21 04/21/2018 00:50:48 73.26, 158.16 61.60 04/21/2018 00:50:42 73.24, 158.07 61.59 3.57 6
22 04/21/2018 01:41:31 -73.22, -34.61 118.45 04/21/2018 01:41:26 -73.23, -34.60 118.44 1.55 5
23 04/21/2018 02:32:10 73.23, 132.76 61.56 04/21/2018 02:32:12 73.24, 132.68 61.57 2.89 2
24 04/21/2018 03:22:52 -73.24, -59.89 118.45 04/21/2018 03:22:56 -73.23, -59.98 118.46 2.93 4
25 04/21/2018 04:13:32 73.20, 107.36 61.51 04/21/2018 04:13:41 73.20, 107.41 61.50 1.66 9
26 04/21/2018 05:04:14 -73.21, -85.29 118.50 04/21/2018 05:04:25 -73.19, -85.26 118.53 3.08 11
27 04/21/2018 05:54:54 73.18, 81.97 61.46 04/21/2018 05:55:11 73.20, 82.03 61.48 3.26 17
28 04/21/2018 06:45:36 -73.19,-110.69 118.55 04/21/2018 06:45:55 -73.19,-110.64 118.55 1.63 19
29 04/21/2018 07:36:15 73.20, 56.68 61.46 04/21/2018 07:36:41 73.21, 56.64 61.46 1.28 26
30 04/21/2018 08:26:57 -73.21,-135.97 118.55 04/21/2018 08:27:25 -73.20,-136.02 118.57 2.29 28
31 04/21/2018 09:17:37 73.17, 31.28 61.41 04/21/2018 09:18:10 73.16, 31.37 61.38 3.28 33
32 04/21/2018 10:08:19 -73.18,-161.37 118.60 04/21/2018 10:08:55 -73.20,-161.41 118.59 2.03 36
33 04/21/2018 10:58:59 73.15, 5.88 61.36 04/21/2018 10:59:40 73.16, 5.98 61.36 3.63 41
34 04/21/2018 11:49:41 -73.16, 173.23 118.64 04/21/2018 11:50:24 -73.15, 173.32 118.66 2.88 43
35 04/21/2018 12:40:20 73.17, -19.40 61.36 04/21/2018 12:41:10 73.17, -19.40 61.35 0.53 50
36 04/21/2018 13:31:02 -73.18, 147.94 118.65 04/21/2018 13:31:54 -73.16, 147.94 118.68 2.71 52
37 04/21/2018 14:21:42 73.15, -44.80 61.31 04/21/2018 14:22:40 73.17, -44.78 61.33 2.96 58
38 04/21/2018 15:12:24 -73.16, 122.55 118.69 04/21/2018 15:13:24 -73.16, 122.55 118.70 0.71 60
39 04/21/2018 16:03:03 73.17, -70.09 61.31 04/21/2018 16:04:10 73.18, -70.17 61.31 2.65 67
40 04/21/2018 16:53:45 -73.18, 97.26 118.70 04/21/2018 16:54:54 -73.17, 97.17 118.72 3.29 69
41 04/21/2018 17:44:26 73.09, -95.59 61.22 04/21/2018 17:45:39 73.13, -95.44 61.23 6.45 73
42 04/21/2018 18:35:09 -73.05, 71.65 118.83 04/21/2018 18:36:23 -73.12, 71.89 118.79 10.99 74
43 04/21/2018 19:25:53 72.81,-121.52 60.95 04/21/2018 19:27:03 72.83,-120.18 60.88 44.29 70
44 04/21/2018 20:16:37 -72.72, 45.62 119.15 04/21/2018 20:17:46 -72.77, 47.26 119.20 54.49 69
45 04/21/2018 21:07:21 72.48,-147.54 60.63 04/21/2018 21:08:27 72.53,-144.93 60.53 87.27 66
46 04/21/2018 21:58:04 -72.44, 19.71 119.42 04/21/2018 21:59:10 -72.47, 22.50 119.55 93.43 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2018
SNOs_Map_METOP-A_NPP_20180419.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/18/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service