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: 9/7/2018
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 74.25, 141.16 72.73 09/19/2018 02:01:24 74.21, 138.29 72.82 86.79 67
2 09/19/2018 02:53:15 -74.15, -51.76 107.35 09/19/2018 02:52:07 -74.15, -54.22 107.24 74.90 68
3 09/19/2018 03:43:59 73.93, 115.03 72.46 09/19/2018 03:42:48 73.92, 113.65 72.52 42.50 71
4 09/19/2018 04:34:43 -73.83, -77.88 107.62 09/19/2018 04:33:30 -73.81, -78.76 107.59 27.36 73
5 09/19/2018 05:25:26 73.65, 89.03 72.23 09/19/2018 05:24:12 73.63, 88.97 72.23 3.06 74
6 09/19/2018 06:16:09 -73.60,-103.75 107.80 09/19/2018 06:14:56 -73.61,-103.68 107.78 2.69 73
7 09/19/2018 07:06:48 73.62, 63.63 72.24 09/19/2018 07:05:42 73.63, 63.59 72.26 1.64 66
8 09/19/2018 07:57:30 -73.62,-129.04 107.75 09/19/2018 07:56:26 -73.62,-129.06 107.75 0.85 64
9 09/19/2018 08:48:10 73.59, 38.22 72.24 09/19/2018 08:47:11 73.58, 38.33 72.24 3.31 59
10 09/19/2018 09:38:52 -73.59,-154.45 107.75 09/19/2018 09:37:56 -73.62,-154.44 107.72 2.87 56
11 09/19/2018 10:29:31 73.61, 12.93 72.28 09/19/2018 10:28:41 73.59, 12.94 72.27 2.85 50
12 09/19/2018 11:20:13 -73.61,-179.74 107.71 09/19/2018 11:19:26 -73.62,-179.82 107.69 2.78 47
13 09/19/2018 12:10:53 73.58, -12.47 72.28 09/19/2018 12:10:11 73.59, -12.44 72.30 1.29 42
14 09/19/2018 13:01:35 -73.59, 154.86 107.71 09/19/2018 13:00:55 -73.58, 154.91 107.71 2.03 40
15 09/19/2018 13:52:14 73.61, -37.76 72.33 09/19/2018 13:51:41 73.59, -37.82 72.33 2.21 33
16 09/19/2018 14:42:56 -73.61, 129.56 107.66 09/19/2018 14:42:25 -73.58, 129.53 107.68 3.34 31
17 09/19/2018 15:33:36 73.58, -63.17 72.33 09/19/2018 15:33:11 73.60, -63.20 72.36 2.51 25
18 09/19/2018 16:24:18 -73.58, 104.16 107.66 09/19/2018 16:23:55 -73.58, 104.15 107.65 0.60 23
19 09/19/2018 17:14:58 73.55, -88.57 72.33 09/19/2018 17:14:40 73.55, -88.47 72.33 3.30 18
20 09/19/2018 18:05:39 -73.60, 78.87 107.61 09/19/2018 18:05:25 -73.59, 78.76 107.62 3.66 14
21 09/19/2018 18:56:19 73.57,-113.87 72.38 09/19/2018 18:56:10 73.55,-113.85 72.37 1.77 9
22 09/19/2018 19:47:01 -73.57, 53.46 107.61 09/19/2018 19:46:55 -73.59, 53.38 107.59 3.23 6
23 09/19/2018 20:37:41 73.54,-139.27 72.38 09/19/2018 20:37:40 73.56,-139.23 72.40 2.17 1
24 09/19/2018 21:28:23 -73.54, 28.06 107.61 09/19/2018 21:28:24 -73.54, 28.11 107.61 1.77 1
25 09/19/2018 22:19:02 73.56,-164.56 72.43 09/19/2018 22:19:10 73.56,-164.62 72.43 1.73 8
26 09/19/2018 23:09:44 -73.56, 2.77 107.56 09/19/2018 23:09:54 -73.55, 2.73 107.58 2.31 10
27 09/20/2018 00:00:24 73.53, 170.03 72.43 09/20/2018 00:00:39 73.51, 170.12 72.40 3.40 15
28 09/20/2018 00:51:06 -73.53, -22.64 107.56 09/20/2018 00:51:24 -73.55, -22.65 107.55 1.56 18
29 09/20/2018 01:41:46 73.50, 144.63 72.43 09/20/2018 01:42:09 73.52, 144.73 72.43 3.63 23
30 09/20/2018 02:32:27 -73.56, -47.93 107.52 09/20/2018 02:32:54 -73.55, -48.03 107.52 3.27 27
31 09/20/2018 03:23:07 73.53, 119.34 72.48 09/20/2018 03:23:39 73.52, 119.35 72.46 0.77 32
32 09/20/2018 04:13:49 -73.53, -73.33 107.51 09/20/2018 04:14:23 -73.51, -73.30 107.54 2.70 34
33 09/20/2018 05:04:29 73.50, 93.93 72.48 09/20/2018 05:05:09 73.52, 93.97 72.50 3.20 40
34 09/20/2018 05:55:11 -73.50, -98.74 107.51 09/20/2018 05:55:53 -73.51, -98.68 107.51 2.11 42
35 09/20/2018 06:45:50 73.52, 68.64 72.52 09/20/2018 06:46:39 73.53, 68.59 72.53 1.92 49
36 09/20/2018 07:36:32 -73.52,-124.03 107.47 09/20/2018 07:37:23 -73.51,-124.06 107.48 1.40 51
37 09/20/2018 08:27:12 73.49, 43.24 72.52 09/20/2018 08:28:08 73.48, 43.32 72.50 2.86 56
38 09/20/2018 09:17:53 -73.49,-149.43 107.46 09/20/2018 09:18:52 -73.52,-149.44 107.45 2.65 59
39 09/20/2018 10:08:32 73.51, 17.94 72.57 09/20/2018 10:09:37 73.48, 17.94 72.53 3.05 65
40 09/20/2018 10:59:14 -73.51,-174.73 107.42 09/20/2018 11:00:22 -73.52,-174.83 107.42 3.25 68
41 09/20/2018 11:49:54 73.48, -7.46 72.57 09/20/2018 11:51:07 73.49, -7.44 72.56 0.74 73
42 09/20/2018 12:40:37 -73.43, 159.76 107.46 09/20/2018 12:41:51 -73.47, 159.91 107.44 6.29 74
43 09/20/2018 13:31:21 73.20, -33.42 72.35 09/20/2018 13:32:32 73.24, -32.26 72.32 37.44 71
44 09/20/2018 14:22:05 -73.10, 133.70 107.73 09/20/2018 14:23:15 -73.18, 135.19 107.74 49.04 70
45 09/20/2018 15:12:49 72.87, -59.47 72.08 09/20/2018 15:13:56 72.94, -56.99 72.03 81.48 67
46 09/20/2018 16:03:33 -72.77, 107.66 108.00 09/20/2018 16:04:38 -72.83, 110.57 108.08 95.92 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2018
SNOs_Map_METOP-A_NPP_20180908.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/07/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service