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: 9/17/2018
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 09/19/2018 02:02:31 74.29, 141.24 72.76 09/19/2018 02:01:25 74.27, 138.16 72.88 92.83 66
2 09/19/2018 02:53:15 -74.18, -51.71 107.33 09/19/2018 02:52:07 -74.16, -54.26 107.23 77.50 68
3 09/19/2018 03:43:59 73.96, 115.10 72.49 09/19/2018 03:42:48 73.92, 113.64 72.53 45.19 71
4 09/19/2018 04:34:43 -73.85, -77.83 107.60 09/19/2018 04:33:31 -73.87, -78.92 107.52 33.56 72
5 09/19/2018 05:25:27 73.63, 88.99 72.22 09/19/2018 05:24:12 73.63, 88.96 72.23 0.88 75
6 09/19/2018 06:16:09 -73.63,-103.70 107.78 09/19/2018 06:14:56 -73.63,-103.71 107.76 0.32 73
7 09/19/2018 07:06:49 73.60, 63.59 72.22 09/19/2018 07:05:42 73.63, 63.58 72.26 3.30 67
8 09/19/2018 07:57:31 -73.60,-129.11 107.78 09/19/2018 07:56:26 -73.63,-129.09 107.73 3.62 65
9 09/19/2018 08:48:10 73.63, 38.30 72.27 09/19/2018 08:47:12 73.64, 38.20 72.29 3.28 58
10 09/19/2018 09:38:52 -73.62,-154.40 107.73 09/19/2018 09:37:56 -73.63,-154.48 107.70 2.94 56
11 09/19/2018 10:29:32 73.60, 12.89 72.27 09/19/2018 10:28:41 73.59, 12.93 72.27 1.51 51
12 09/19/2018 11:20:14 -73.59,-179.80 107.73 09/19/2018 11:19:25 -73.59,-179.74 107.73 1.88 49
13 09/19/2018 12:10:53 73.62, -12.40 72.32 09/19/2018 12:10:11 73.59, -12.45 72.30 3.24 42
14 09/19/2018 13:01:35 -73.61, 154.91 107.68 09/19/2018 13:00:55 -73.59, 154.88 107.69 2.73 40
15 09/19/2018 13:52:15 73.59, -37.80 72.32 09/19/2018 13:51:41 73.60, -37.83 72.33 1.13 34
16 09/19/2018 14:42:57 -73.58, 129.51 107.68 09/19/2018 14:42:25 -73.59, 129.49 107.66 1.05 32
17 09/19/2018 15:33:37 73.56, -63.21 72.32 09/19/2018 15:33:10 73.55, -63.10 72.31 3.68 27
18 09/19/2018 16:24:18 -73.61, 104.22 107.63 09/19/2018 16:23:55 -73.60, 104.11 107.63 3.43 23
19 09/19/2018 17:14:58 73.58, -88.50 72.37 09/19/2018 17:14:40 73.55, -88.48 72.34 3.42 18
20 09/19/2018 18:05:40 -73.58, 78.81 107.63 09/19/2018 18:05:24 -73.55, 78.85 107.66 3.26 16
21 09/19/2018 18:56:20 73.56,-113.90 72.37 09/19/2018 18:56:10 73.56,-113.86 72.37 1.24 10
22 09/19/2018 19:47:02 -73.55, 53.41 107.63 09/19/2018 19:46:54 -73.55, 53.46 107.63 1.79 8
23 09/19/2018 20:37:41 73.58,-139.19 72.42 09/19/2018 20:37:40 73.56,-139.25 72.40 2.53 1
24 09/19/2018 21:28:23 -73.57, 28.12 107.58 09/19/2018 21:28:24 -73.56, 28.08 107.60 1.99 1
25 09/19/2018 22:19:03 73.55,-164.60 72.42 09/19/2018 22:19:10 73.56,-164.63 72.43 1.88 7
26 09/19/2018 23:09:45 -73.54, 2.71 107.58 09/19/2018 23:09:54 -73.56, 2.70 107.56 1.93 9
27 09/20/2018 00:00:25 73.52, 170.00 72.42 09/20/2018 00:00:39 73.52, 170.11 72.41 3.38 14
28 09/20/2018 00:51:06 -73.57, -22.58 107.53 09/20/2018 00:51:24 -73.56, -22.68 107.53 3.35 18
29 09/20/2018 01:41:46 73.54, 144.71 72.47 09/20/2018 01:42:09 73.52, 144.72 72.44 2.50 23
30 09/20/2018 02:32:28 -73.54, -47.98 107.53 09/20/2018 02:32:53 -73.52, -47.95 107.56 2.39 25
31 09/20/2018 03:23:08 73.52, 119.30 72.47 09/20/2018 03:23:39 73.52, 119.34 72.47 1.57 31
32 09/20/2018 04:13:50 -73.51, -73.38 107.53 09/20/2018 04:14:23 -73.52, -73.33 107.53 2.10 33
33 09/20/2018 05:04:29 73.54, 94.01 72.51 09/20/2018 05:05:09 73.53, 93.96 72.50 2.01 40
34 09/20/2018 05:55:11 -73.53, -98.68 107.48 09/20/2018 05:55:53 -73.52, -98.72 107.50 1.45 42
35 09/20/2018 06:45:51 73.51, 68.61 72.52 09/20/2018 06:46:39 73.53, 68.58 72.53 2.76 48
36 09/20/2018 07:36:33 -73.50,-124.08 107.48 09/20/2018 07:37:23 -73.53,-124.10 107.47 2.83 50
37 09/20/2018 08:27:13 73.48, 43.21 72.52 09/20/2018 08:28:08 73.49, 43.31 72.51 3.28 55
38 09/20/2018 09:17:54 -73.52,-149.37 107.44 09/20/2018 09:18:53 -73.53,-149.48 107.43 3.53 59
39 09/20/2018 10:08:34 73.50, 17.92 72.56 09/20/2018 10:09:38 73.49, 17.93 72.54 1.56 64
40 09/20/2018 10:59:16 -73.50,-174.77 107.43 09/20/2018 11:00:22 -73.48,-174.75 107.46 1.54 66
41 09/20/2018 11:49:56 73.47, -7.49 72.56 09/20/2018 11:51:08 73.49, -7.46 72.57 2.25 72
42 09/20/2018 12:40:38 -73.47, 159.82 107.43 09/20/2018 12:41:52 -73.49, 159.87 107.43 2.68 74
43 09/20/2018 13:31:22 73.24, -33.34 72.39 09/20/2018 13:32:34 73.30, -32.38 72.38 31.01 72
44 09/20/2018 14:22:06 -73.14, 133.76 107.70 09/20/2018 14:23:16 -73.19, 135.16 107.72 45.57 70
45 09/20/2018 15:12:50 72.91, -59.39 72.12 09/20/2018 15:13:57 72.95, -57.00 72.03 78.06 67
46 09/20/2018 16:03:32 -72.86, 107.83 107.92 09/20/2018 16:04:39 -72.89, 110.43 108.01 85.40 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2018
SNOs_Map_METOP-A_NPP_20180917.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service