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: 9/13/2018
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 09/19/2018 02:02:32 74.24, 141.13 72.72 09/19/2018 02:01:25 74.26, 138.17 72.87 89.34 67
2 09/19/2018 02:53:15 -74.18, -51.69 107.32 09/19/2018 02:52:07 -74.15, -54.24 107.24 77.59 68
3 09/19/2018 03:43:59 73.96, 115.11 72.49 09/19/2018 03:42:49 73.97, 113.52 72.58 48.75 70
4 09/19/2018 04:34:43 -73.86, -77.81 107.59 09/19/2018 04:33:31 -73.86, -78.90 107.53 33.54 72
5 09/19/2018 05:25:27 73.64, 89.00 72.22 09/19/2018 05:24:12 73.63, 88.97 72.23 1.43 75
6 09/19/2018 06:16:09 -73.63,-103.68 107.77 09/19/2018 06:14:56 -73.62,-103.69 107.77 1.60 73
7 09/19/2018 07:06:49 73.61, 63.60 72.23 09/19/2018 07:05:42 73.63, 63.59 72.26 2.45 67
8 09/19/2018 07:57:31 -73.61,-129.09 107.77 09/19/2018 07:56:26 -73.62,-129.08 107.74 1.96 65
9 09/19/2018 08:48:10 73.63, 38.31 72.27 09/19/2018 08:47:12 73.63, 38.21 72.29 3.16 58
10 09/19/2018 09:38:52 -73.63,-154.38 107.72 09/19/2018 09:37:56 -73.63,-154.46 107.71 2.54 56
11 09/19/2018 10:29:32 73.60, 12.90 72.27 09/19/2018 10:28:41 73.59, 12.94 72.27 2.03 51
12 09/19/2018 11:20:14 -73.60,-179.78 107.72 09/19/2018 11:19:25 -73.58,-179.72 107.73 2.78 49
13 09/19/2018 12:10:54 73.57, -12.50 72.28 09/19/2018 12:10:11 73.59, -12.44 72.30 2.69 43
14 09/19/2018 13:01:36 -73.57, 154.81 107.72 09/19/2018 13:00:55 -73.58, 154.89 107.70 2.83 41
15 09/19/2018 13:52:15 73.60, -37.79 72.32 09/19/2018 13:51:41 73.59, -37.82 72.33 1.00 34
16 09/19/2018 14:42:57 -73.59, 129.52 107.67 09/19/2018 14:42:25 -73.59, 129.51 107.67 0.80 32
17 09/19/2018 15:33:37 73.57, -63.20 72.32 09/19/2018 15:33:11 73.60, -63.21 72.36 3.37 26
18 09/19/2018 16:24:19 -73.56, 104.12 107.67 09/19/2018 16:23:55 -73.59, 104.13 107.64 2.83 24
19 09/19/2018 17:14:58 73.59, -88.49 72.37 09/19/2018 17:14:41 73.60, -88.59 72.39 3.44 17
20 09/19/2018 18:05:40 -73.59, 78.83 107.62 09/19/2018 18:05:25 -73.59, 78.75 107.61 2.72 15
21 09/19/2018 18:56:20 73.56,-113.89 72.37 09/19/2018 18:56:10 73.55,-113.85 72.37 1.35 10
22 09/19/2018 19:47:02 -73.56, 53.43 107.62 09/19/2018 19:46:54 -73.55, 53.48 107.63 2.11 8
23 09/19/2018 20:37:41 73.58,-139.18 72.42 09/19/2018 20:37:40 73.56,-139.24 72.40 3.28 1
24 09/19/2018 21:28:24 -73.53, 28.02 107.62 09/19/2018 21:28:24 -73.55, 28.10 107.60 3.28 0
25 09/19/2018 22:19:03 73.55,-164.59 72.42 09/19/2018 22:19:10 73.56,-164.62 72.43 1.30 7
26 09/19/2018 23:09:45 -73.55, 2.73 107.57 09/19/2018 23:09:54 -73.55, 2.72 107.57 0.54 9
27 09/20/2018 00:00:25 73.53, 170.01 72.42 09/20/2018 00:00:39 73.51, 170.11 72.40 3.49 14
28 09/20/2018 00:51:07 -73.52, -22.67 107.57 09/20/2018 00:51:24 -73.56, -22.67 107.54 3.71 17
29 09/20/2018 01:41:46 73.55, 144.72 72.47 09/20/2018 01:42:09 73.52, 144.73 72.44 3.34 23
30 09/20/2018 02:32:28 -73.54, -47.96 107.53 09/20/2018 02:32:54 -73.56, -48.05 107.51 3.17 26
31 09/20/2018 03:23:08 73.52, 119.32 72.47 09/20/2018 03:23:39 73.52, 119.35 72.47 1.06 31
32 09/20/2018 04:13:50 -73.52, -73.37 107.52 09/20/2018 04:14:23 -73.51, -73.32 107.53 1.63 33
33 09/20/2018 05:04:29 73.54, 94.03 72.52 09/20/2018 05:05:09 73.52, 93.97 72.50 2.62 40
34 09/20/2018 05:55:11 -73.54, -98.66 107.48 09/20/2018 05:55:53 -73.52, -98.70 107.50 2.74 42
35 09/20/2018 06:45:51 73.51, 68.62 72.52 09/20/2018 06:46:39 73.53, 68.58 72.53 2.04 48
36 09/20/2018 07:36:33 -73.51,-124.06 107.48 09/20/2018 07:37:23 -73.52,-124.08 107.47 1.26 50
37 09/20/2018 08:27:13 73.48, 43.22 72.52 09/20/2018 08:28:08 73.48, 43.32 72.50 3.16 55
38 09/20/2018 09:17:54 -73.53,-149.35 107.43 09/20/2018 09:18:53 -73.52,-149.46 107.44 3.63 59
39 09/20/2018 10:08:34 73.51, 17.93 72.57 09/20/2018 10:09:38 73.49, 17.93 72.53 2.41 64
40 09/20/2018 10:59:15 -73.50,-174.75 107.43 09/20/2018 11:00:21 -73.48,-174.73 107.47 3.07 66
41 09/20/2018 11:49:55 73.48, -7.48 72.57 09/20/2018 11:51:07 73.49, -7.45 72.57 1.46 72
42 09/20/2018 12:40:37 -73.48, 159.84 107.43 09/20/2018 12:41:51 -73.48, 159.89 107.44 1.56 74
43 09/20/2018 13:31:21 73.25, -33.33 72.39 09/20/2018 13:32:33 73.29, -32.38 72.38 30.76 72
44 09/20/2018 14:22:05 -73.15, 133.78 107.69 09/20/2018 14:23:15 -73.18, 135.18 107.73 45.33 70
45 09/20/2018 15:12:49 72.92, -59.37 72.12 09/20/2018 15:13:56 72.94, -56.99 72.03 77.91 67
46 09/20/2018 16:03:33 -72.81, 107.74 107.96 09/20/2018 16:04:39 -72.89, 110.45 108.02 89.18 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2018
SNOs_Map_METOP-A_NPP_20180914.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/13/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service