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: 4/17/2018
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 73.78, 52.74 62.31 04/20/2018 07:55:54 73.79, 50.55 62.44 68.01 69
2 04/20/2018 08:47:47 -73.68,-140.15 117.79 04/20/2018 08:46:37 -73.73,-141.99 117.64 57.58 70
3 04/20/2018 09:38:30 73.50, 26.76 62.04 04/20/2018 09:37:18 73.49, 25.86 62.09 28.41 72
4 04/20/2018 10:29:14 -73.41,-166.12 118.06 04/20/2018 10:28:00 -73.38,-166.57 118.05 14.67 74
5 04/20/2018 11:19:56 73.27, 0.91 61.81 04/20/2018 11:18:44 73.30, 0.93 61.85 2.80 72
6 04/20/2018 12:10:38 -73.28, 168.26 118.20 04/20/2018 12:09:28 -73.29, 168.27 118.18 0.62 70
7 04/20/2018 13:01:17 73.30, -24.37 61.81 04/20/2018 13:00:14 73.30, -24.45 61.83 2.65 63
8 04/20/2018 13:51:59 -73.31, 142.97 118.20 04/20/2018 13:50:58 -73.29, 142.88 118.20 3.30 61
9 04/20/2018 14:42:39 73.27, -49.77 61.76 04/20/2018 14:41:43 73.26, -49.73 61.76 2.16 56
10 04/20/2018 15:33:21 -73.28, 117.58 118.25 04/20/2018 15:32:28 -73.30, 117.50 118.22 2.99 53
11 04/20/2018 16:24:01 73.24, -75.17 61.71 04/20/2018 16:23:13 73.26, -75.11 61.74 2.59 48
12 04/20/2018 17:14:43 -73.25, 92.18 118.30 04/20/2018 17:13:57 -73.25, 92.23 118.29 1.62 46
13 04/20/2018 18:05:22 73.27,-100.46 61.71 04/20/2018 18:04:43 73.26,-100.49 61.72 1.30 39
14 04/20/2018 18:56:04 -73.28, 66.89 118.30 04/20/2018 18:55:27 -73.25, 66.84 118.31 3.07 37
15 04/20/2018 19:46:44 73.24,-125.85 61.66 04/20/2018 19:46:13 73.27,-125.88 61.70 3.10 31
16 04/20/2018 20:37:26 -73.25, 41.49 118.35 04/20/2018 20:36:57 -73.26, 41.46 118.33 1.32 29
17 04/20/2018 21:28:06 73.22,-151.25 61.61 04/20/2018 21:27:42 73.22,-151.15 61.62 3.31 24
18 04/20/2018 22:18:48 -73.23, 16.10 118.39 04/20/2018 22:18:26 -73.21, 16.19 118.41 3.22 22
19 04/20/2018 23:09:27 73.24,-176.54 61.61 04/20/2018 23:09:12 73.23,-176.53 61.60 1.38 15
20 04/21/2018 00:00:09 -73.25, -9.19 118.40 04/20/2018 23:59:56 -73.22, -9.20 118.42 3.67 13
21 04/21/2018 00:50:49 73.21, 158.06 61.56 04/21/2018 00:50:42 73.23, 158.08 61.58 2.11 7
22 04/21/2018 01:41:31 -73.22, -34.59 118.44 04/21/2018 01:41:26 -73.22, -34.58 118.44 0.35 5
23 04/21/2018 02:32:10 73.24, 132.78 61.56 04/21/2018 02:32:12 73.24, 132.70 61.56 2.57 2
24 04/21/2018 03:22:53 -73.20, -59.98 118.49 04/21/2018 03:22:56 -73.23, -59.96 118.46 3.16 3
25 04/21/2018 04:13:32 73.21, 107.38 61.51 04/21/2018 04:13:41 73.19, 107.42 61.49 2.74 9
26 04/21/2018 05:04:14 -73.22, -85.27 118.49 04/21/2018 05:04:26 -73.23, -85.35 118.48 2.61 12
27 04/21/2018 05:54:54 73.18, 81.98 61.47 04/21/2018 05:55:11 73.19, 82.04 61.47 2.15 17
28 04/21/2018 06:45:36 -73.20,-110.67 118.54 04/21/2018 06:45:55 -73.18,-110.62 118.56 1.99 19
29 04/21/2018 07:36:15 73.21, 56.70 61.46 04/21/2018 07:36:41 73.20, 56.66 61.45 1.68 26
30 04/21/2018 08:26:58 -73.17,-136.07 118.59 04/21/2018 08:27:25 -73.19,-136.01 118.58 2.85 27
31 04/21/2018 09:17:37 73.18, 31.30 61.42 04/21/2018 09:18:11 73.20, 31.27 61.43 2.43 34
32 04/21/2018 10:08:19 -73.19,-161.35 118.59 04/21/2018 10:08:55 -73.19,-161.39 118.60 1.16 36
33 04/21/2018 10:58:59 73.16, 5.90 61.37 04/21/2018 10:59:40 73.16, 6.00 61.36 3.17 41
34 04/21/2018 11:49:41 -73.17, 173.25 118.64 04/21/2018 11:50:25 -73.20, 173.23 118.62 3.35 44
35 04/21/2018 12:40:20 73.18, -19.39 61.37 04/21/2018 12:41:10 73.16, -19.38 61.34 2.09 50
36 04/21/2018 13:31:03 -73.14, 147.85 118.68 04/21/2018 13:31:54 -73.15, 147.95 118.69 3.40 51
37 04/21/2018 14:21:42 73.15, -44.78 61.32 04/21/2018 14:22:40 73.17, -44.77 61.32 1.42 58
38 04/21/2018 15:12:24 -73.16, 122.57 118.69 04/21/2018 15:13:24 -73.15, 122.57 118.71 1.13 60
39 04/21/2018 16:03:03 73.18, -70.07 61.32 04/21/2018 16:04:10 73.17, -70.15 61.30 2.74 67
40 04/21/2018 16:53:46 -73.14, 97.17 118.73 04/21/2018 16:54:54 -73.16, 97.19 118.73 2.33 68
41 04/21/2018 17:44:26 73.10, -95.58 61.22 04/21/2018 17:45:39 73.12, -95.43 61.22 5.53 73
42 04/21/2018 18:35:09 -73.06, 71.66 118.83 04/21/2018 18:36:23 -73.11, 71.91 118.80 9.81 74
43 04/21/2018 19:25:53 72.82,-121.51 60.95 04/21/2018 19:27:04 72.88,-120.27 60.93 41.10 71
44 04/21/2018 20:16:37 -72.73, 45.64 119.14 04/21/2018 20:17:47 -72.82, 47.17 119.15 51.48 70
45 04/21/2018 21:07:21 72.49,-147.52 60.64 04/21/2018 21:08:27 72.52,-144.92 60.53 87.13 66
46 04/21/2018 21:58:04 -72.45, 19.73 119.41 04/21/2018 21:59:10 -72.47, 22.52 119.55 93.34 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2018
SNOs_Map_METOP-A_NPP_20180418.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/17/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service