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: 4/12/2018
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 73.79, 52.77 62.32 04/20/2018 07:55:54 73.77, 50.58 62.43 67.94 69
2 04/20/2018 08:47:47 -73.70,-140.11 117.78 04/20/2018 08:46:37 -73.71,-141.95 117.67 57.31 70
3 04/20/2018 09:38:31 73.46, 26.68 62.00 04/20/2018 09:37:18 73.48, 25.89 62.08 24.87 73
4 04/20/2018 10:29:15 -73.38,-166.19 118.09 04/20/2018 10:28:01 -73.41,-166.64 118.01 14.98 74
5 04/20/2018 11:19:56 73.28, 0.94 61.82 04/20/2018 11:18:44 73.28, 0.96 61.84 0.59 72
6 04/20/2018 12:10:38 -73.30, 168.30 118.18 04/20/2018 12:09:28 -73.27, 168.31 118.20 3.42 70
7 04/20/2018 13:01:17 73.31, -24.34 61.82 04/20/2018 13:00:14 73.29, -24.42 61.82 3.35 63
8 04/20/2018 13:52:00 -73.27, 142.90 118.23 04/20/2018 13:50:58 -73.27, 142.93 118.22 0.74 62
9 04/20/2018 14:42:39 73.28, -49.74 61.77 04/20/2018 14:41:44 73.29, -49.81 61.80 2.37 55
10 04/20/2018 15:33:21 -73.30, 117.62 118.23 04/20/2018 15:32:28 -73.28, 117.54 118.24 3.26 53
11 04/20/2018 16:24:01 73.26, -75.14 61.72 04/20/2018 16:23:13 73.25, -75.08 61.72 2.20 48
12 04/20/2018 17:14:43 -73.27, 92.22 118.28 04/20/2018 17:13:58 -73.28, 92.16 118.26 2.21 45
13 04/20/2018 18:05:23 73.23,-100.54 61.68 04/20/2018 18:04:43 73.25,-100.46 61.70 3.39 40
14 04/20/2018 18:56:05 -73.25, 66.82 118.33 04/20/2018 18:55:27 -73.24, 66.89 118.33 2.34 38
15 04/20/2018 19:46:44 73.25,-125.82 61.67 04/20/2018 19:46:13 73.26,-125.85 61.68 0.73 31
16 04/20/2018 20:37:27 -73.22, 41.42 118.37 04/20/2018 20:36:57 -73.24, 41.50 118.35 3.40 30
17 04/20/2018 21:28:06 73.23,-151.22 61.63 04/20/2018 21:27:43 73.26,-151.23 61.66 3.60 23
18 04/20/2018 22:18:48 -73.24, 16.14 118.38 04/20/2018 22:18:27 -73.24, 16.12 118.37 0.58 21
19 04/20/2018 23:09:27 73.25,-176.51 61.62 04/20/2018 23:09:13 73.26,-176.61 61.64 3.64 14
20 04/21/2018 00:00:10 -73.22, -9.26 118.42 04/20/2018 23:59:57 -73.25, -9.26 118.39 3.46 13
21 04/21/2018 00:50:49 73.22, 158.09 61.57 04/21/2018 00:50:42 73.22, 158.11 61.57 1.02 7
22 04/21/2018 01:41:31 -73.24, -34.55 118.43 04/21/2018 01:41:27 -73.25, -34.65 118.41 3.46 4
23 04/21/2018 02:32:11 73.20, 132.70 61.53 04/21/2018 02:32:12 73.22, 132.73 61.55 2.82 1
24 04/21/2018 03:22:53 -73.21, -59.94 118.47 04/21/2018 03:22:56 -73.21, -59.92 118.48 1.20 3
25 04/21/2018 04:13:32 73.22, 107.41 61.52 04/21/2018 04:13:42 73.23, 107.35 61.53 2.06 10
26 04/21/2018 05:04:15 -73.19, -85.34 118.52 04/21/2018 05:04:26 -73.21, -85.31 118.50 2.69 11
27 04/21/2018 05:54:54 73.20, 82.01 61.48 04/21/2018 05:55:11 73.18, 82.07 61.45 2.65 17
28 04/21/2018 06:45:36 -73.21,-110.63 118.52 04/21/2018 06:45:56 -73.21,-110.69 118.52 1.93 20
29 04/21/2018 07:36:16 73.17, 56.61 61.43 04/21/2018 07:36:41 73.18, 56.69 61.44 2.90 25
30 04/21/2018 08:26:58 -73.19,-136.03 118.57 04/21/2018 08:27:25 -73.17,-135.96 118.60 2.85 27
31 04/21/2018 09:17:37 73.19, 31.33 61.43 04/21/2018 09:18:11 73.19, 31.30 61.42 0.91 34
32 04/21/2018 10:08:20 -73.16,-161.42 118.62 04/21/2018 10:08:55 -73.17,-161.35 118.62 2.84 35
33 04/21/2018 10:58:59 73.17, 5.93 61.38 04/21/2018 10:59:41 73.19, 5.92 61.40 2.84 42
34 04/21/2018 11:49:41 -73.18, 173.29 118.62 04/21/2018 11:50:25 -73.18, 173.27 118.64 1.02 44
35 04/21/2018 12:40:20 73.19, -19.36 61.38 04/21/2018 12:41:11 73.20, -19.46 61.38 3.42 51
36 04/21/2018 13:31:03 -73.16, 147.89 118.67 04/21/2018 13:31:55 -73.18, 147.89 118.66 2.57 52
37 04/21/2018 14:21:42 73.17, -44.76 61.33 04/21/2018 14:22:40 73.15, -44.74 61.30 1.68 58
38 04/21/2018 15:12:24 -73.18, 122.61 118.67 04/21/2018 15:13:25 -73.19, 122.50 118.68 3.29 61
39 04/21/2018 16:03:04 73.14, -70.15 61.28 04/21/2018 16:04:10 73.16, -70.12 61.28 2.12 66
40 04/21/2018 16:53:46 -73.16, 97.21 118.72 04/21/2018 16:54:54 -73.14, 97.23 118.75 1.96 68
41 04/21/2018 17:44:26 73.11, -95.55 61.24 04/21/2018 17:45:39 73.11, -95.39 61.21 5.03 73
42 04/21/2018 18:35:10 -73.03, 71.60 118.85 04/21/2018 18:36:23 -73.09, 71.96 118.82 13.67 73
43 04/21/2018 19:25:53 72.78,-121.58 60.92 04/21/2018 19:27:03 72.86,-120.24 60.91 45.17 70
44 04/21/2018 20:16:36 -72.75, 45.67 119.12 04/21/2018 20:17:46 -72.80, 47.22 119.17 51.04 70
45 04/21/2018 21:07:20 72.50,-147.49 60.65 04/21/2018 21:08:27 72.56,-144.99 60.57 83.89 67
46 04/21/2018 21:58:04 -72.42, 19.67 119.44 04/21/2018 21:59:10 -72.50, 22.46 119.52 93.85 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2018
SNOs_Map_METOP-A_NPP_20180413.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/12/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service