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: 9/12/2018
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 09/19/2018 02:02:31 74.25, 141.16 72.73 09/19/2018 02:01:24 74.21, 138.29 72.82 86.76 67
2 09/19/2018 02:53:15 -74.15, -51.77 107.36 09/19/2018 02:52:07 -74.15, -54.24 107.24 74.92 68
3 09/19/2018 03:43:59 73.93, 115.02 72.46 09/19/2018 03:42:48 73.92, 113.64 72.53 42.49 71
4 09/19/2018 04:34:43 -73.82, -77.90 107.63 09/19/2018 04:33:30 -73.81, -78.78 107.59 27.30 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 2.87 74
6 09/19/2018 06:16:08 -73.64,-103.65 107.76 09/19/2018 06:14:56 -73.62,-103.69 107.77 3.13 72
7 09/19/2018 07:06:48 73.62, 63.62 72.24 09/19/2018 07:05:42 73.63, 63.59 72.26 1.82 66
8 09/19/2018 07:57:30 -73.62,-129.06 107.76 09/19/2018 07:56:26 -73.62,-129.07 107.74 0.88 64
9 09/19/2018 08:48:10 73.59, 38.22 72.24 09/19/2018 08:47:11 73.59, 38.32 72.24 3.26 59
10 09/19/2018 09:38:51 -73.64,-154.35 107.71 09/19/2018 09:37:56 -73.63,-154.46 107.71 3.66 55
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 2.60 50
12 09/19/2018 11:20:13 -73.61,-179.75 107.71 09/19/2018 11:19:25 -73.58,-179.72 107.73 3.42 48
13 09/19/2018 12:10:53 73.58, -12.48 72.28 09/19/2018 12:10:11 73.59, -12.44 72.30 1.46 42
14 09/19/2018 13:01:35 -73.58, 154.84 107.71 09/19/2018 13:00:55 -73.58, 154.89 107.70 1.68 40
15 09/19/2018 13:52:14 73.60, -37.77 72.33 09/19/2018 13:51:41 73.60, -37.83 72.33 2.07 33
16 09/19/2018 14:42:56 -73.60, 129.55 107.66 09/19/2018 14:42:25 -73.59, 129.51 107.67 2.12 31
17 09/19/2018 15:33:36 73.58, -63.17 72.33 09/19/2018 15:33:11 73.60, -63.21 72.36 2.77 25
18 09/19/2018 16:24:18 -73.57, 104.15 107.66 09/19/2018 16:23:55 -73.59, 104.13 107.64 1.86 23
19 09/19/2018 17:14:58 73.55, -88.58 72.33 09/19/2018 17:14:40 73.55, -88.47 72.34 3.34 18
20 09/19/2018 18:05:39 -73.59, 78.85 107.62 09/19/2018 18:05:25 -73.59, 78.75 107.61 3.34 14
21 09/19/2018 18:56:19 73.57,-113.87 72.38 09/19/2018 18:56:10 73.56,-113.86 72.37 1.49 9
22 09/19/2018 19:47:01 -73.57, 53.45 107.61 09/19/2018 19:46:54 -73.55, 53.48 107.63 2.39 7
23 09/19/2018 20:37:41 73.54,-139.28 72.38 09/19/2018 20:37:40 73.56,-139.24 72.40 2.42 1
24 09/19/2018 21:28:23 -73.54, 28.04 107.61 09/19/2018 21:28:24 -73.55, 28.10 107.60 2.20 1
25 09/19/2018 22:19:02 73.56,-164.57 72.43 09/19/2018 22:19:10 73.56,-164.62 72.43 1.74 8
26 09/19/2018 23:09:44 -73.56, 2.75 107.57 09/19/2018 23:09:54 -73.55, 2.72 107.57 1.31 10
27 09/20/2018 00:00:24 73.53, 170.03 72.43 09/20/2018 00:00:39 73.52, 170.11 72.41 3.20 15
28 09/20/2018 00:51:06 -73.53, -22.65 107.57 09/20/2018 00:51:24 -73.56, -22.67 107.54 2.95 18
29 09/20/2018 01:41:46 73.50, 144.62 72.43 09/20/2018 01:42:09 73.52, 144.73 72.44 3.75 23
30 09/20/2018 02:32:27 -73.55, -47.94 107.52 09/20/2018 02:32:54 -73.56, -48.05 107.51 3.41 27
31 09/20/2018 03:23:07 73.52, 119.33 72.48 09/20/2018 03:23:39 73.52, 119.35 72.47 0.54 32
32 09/20/2018 04:13:49 -73.52, -73.35 107.52 09/20/2018 04:14:23 -73.51, -73.32 107.54 1.48 34
33 09/20/2018 05:04:28 73.55, 94.04 72.52 09/20/2018 05:05:09 73.53, 93.96 72.50 3.32 41
34 09/20/2018 05:55:11 -73.49, -98.75 107.52 09/20/2018 05:55:53 -73.52, -98.70 107.50 3.05 42
35 09/20/2018 06:45:50 73.52, 68.64 72.52 09/20/2018 06:46:39 73.53, 68.58 72.53 2.12 49
36 09/20/2018 07:36:32 -73.52,-124.04 107.47 09/20/2018 07:37:23 -73.52,-124.08 107.47 1.22 51
37 09/20/2018 08:27:12 73.49, 43.23 72.52 09/20/2018 08:28:08 73.48, 43.32 72.50 2.73 56
38 09/20/2018 09:17:54 -73.49,-149.45 107.47 09/20/2018 09:18:52 -73.47,-149.35 107.50 3.52 58
39 09/20/2018 10:08:33 73.51, 17.94 72.57 09/20/2018 10:09:38 73.49, 17.93 72.54 2.70 65
40 09/20/2018 10:59:15 -73.51,-174.74 107.42 09/20/2018 11:00:22 -73.48,-174.73 107.47 3.50 67
41 09/20/2018 11:49:54 73.48, -7.46 72.57 09/20/2018 11:51:07 73.49, -7.45 72.57 1.01 73
42 09/20/2018 12:40:37 -73.43, 159.74 107.47 09/20/2018 12:41:51 -73.48, 159.89 107.44 7.28 74
43 09/20/2018 13:31:21 73.20, -33.42 72.35 09/20/2018 13:32:32 73.24, -32.27 72.33 37.45 71
44 09/20/2018 14:22:05 -73.10, 133.68 107.74 09/20/2018 14:23:15 -73.18, 135.18 107.73 49.22 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 81.49 67
46 09/20/2018 16:03:32 -72.82, 107.75 107.96 09/20/2018 16:04:38 -72.84, 110.55 108.08 92.09 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2018
SNOs_Map_METOP-A_NPP_20180913.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/12/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service