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: 9/10/2018
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 74.21, 141.06 72.69 09/19/2018 02:01:25 74.25, 138.20 72.86 86.42 67
2 09/19/2018 02:53:16 -74.11, -51.87 107.39 09/19/2018 02:52:07 -74.14, -54.20 107.26 71.02 69
3 09/19/2018 03:43:59 73.93, 115.04 72.47 09/19/2018 03:42:48 73.91, 113.68 72.51 42.20 71
4 09/19/2018 04:34:43 -73.83, -77.87 107.62 09/19/2018 04:33:31 -73.85, -78.86 107.55 30.55 72
5 09/19/2018 05:25:27 73.61, 88.94 72.20 09/19/2018 05:24:12 73.61, 89.00 72.21 2.24 75
6 09/19/2018 06:16:09 -73.61,-103.74 107.79 09/19/2018 06:14:56 -73.60,-103.65 107.79 2.76 73
7 09/19/2018 07:06:48 73.63, 63.65 72.24 09/19/2018 07:05:42 73.62, 63.62 72.24 1.49 66
8 09/19/2018 07:57:30 -73.63,-129.03 107.75 09/19/2018 07:56:26 -73.60,-129.03 107.76 2.58 64
9 09/19/2018 08:48:10 73.60, 38.24 72.24 09/19/2018 08:47:12 73.62, 38.24 72.28 2.26 58
10 09/19/2018 09:38:52 -73.60,-154.43 107.75 09/19/2018 09:37:56 -73.61,-154.42 107.73 1.13 56
11 09/19/2018 10:29:31 73.62, 12.95 72.29 09/19/2018 10:28:42 73.62, 12.86 72.31 2.88 49
12 09/19/2018 11:20:13 -73.62,-179.73 107.70 09/19/2018 11:19:26 -73.61,-179.80 107.70 2.50 47
13 09/19/2018 12:10:53 73.59, -12.46 72.29 09/19/2018 12:10:11 73.58, -12.41 72.28 2.29 42
14 09/19/2018 13:01:35 -73.59, 154.87 107.70 09/19/2018 13:00:56 -73.61, 154.82 107.67 2.93 39
15 09/19/2018 13:52:15 73.56, -37.86 72.29 09/19/2018 13:51:41 73.58, -37.79 72.31 2.89 34
16 09/19/2018 14:42:57 -73.56, 129.46 107.70 09/19/2018 14:42:25 -73.57, 129.55 107.69 2.86 32
17 09/19/2018 15:33:36 73.58, -63.15 72.34 09/19/2018 15:33:11 73.58, -63.17 72.34 0.65 25
18 09/19/2018 16:24:18 -73.58, 104.17 107.65 09/19/2018 16:23:55 -73.57, 104.17 107.66 1.50 23
19 09/19/2018 17:14:58 73.56, -88.56 72.34 09/19/2018 17:14:41 73.59, -88.55 72.37 3.37 17
20 09/19/2018 18:05:40 -73.56, 78.77 107.65 09/19/2018 18:05:25 -73.57, 78.79 107.63 2.16 15
21 09/19/2018 18:56:19 73.58,-113.85 72.39 09/19/2018 18:56:11 73.59,-113.94 72.40 3.07 8
22 09/19/2018 19:47:01 -73.58, 53.48 107.60 09/19/2018 19:46:55 -73.58, 53.41 107.60 2.16 6
23 09/19/2018 20:37:41 73.55,-139.25 72.39 09/19/2018 20:37:40 73.54,-139.20 72.38 1.73 1
24 09/19/2018 21:28:23 -73.55, 28.07 107.60 09/19/2018 21:28:24 -73.53, 28.14 107.62 2.92 1
25 09/19/2018 22:19:02 73.57,-164.54 72.43 09/19/2018 22:19:10 73.55,-164.58 72.41 2.93 8
26 09/19/2018 23:09:45 -73.52, 2.67 107.60 09/19/2018 23:09:54 -73.53, 2.76 107.59 3.31 9
27 09/20/2018 00:00:23 73.54, 170.05 72.44 09/20/2018 00:00:39 73.55, 170.03 72.44 1.06 16
28 09/20/2018 00:51:05 -73.54, -22.62 107.56 09/20/2018 00:51:23 -73.54, -22.62 107.56 0.42 18
29 09/20/2018 01:41:44 73.56, 144.76 72.48 09/20/2018 01:42:09 73.55, 144.65 72.47 3.56 25
30 09/20/2018 02:32:27 -73.51, -48.03 107.55 09/20/2018 02:32:53 -73.54, -48.01 107.53 3.22 26
31 09/20/2018 03:23:06 73.53, 119.35 72.48 09/20/2018 03:23:38 73.51, 119.38 72.45 3.23 32
32 09/20/2018 04:13:48 -73.53, -73.32 107.51 09/20/2018 04:14:23 -73.54, -73.39 107.50 2.36 35
33 09/20/2018 05:04:28 73.50, 93.95 72.48 09/20/2018 05:05:08 73.51, 94.00 72.48 1.76 40
34 09/20/2018 05:55:10 -73.50, -98.73 107.51 09/20/2018 05:55:52 -73.50, -98.65 107.53 2.41 42
35 09/20/2018 06:45:49 73.53, 68.66 72.53 09/20/2018 06:46:38 73.51, 68.62 72.51 1.93 49
36 09/20/2018 07:36:31 -73.53,-124.02 107.46 09/20/2018 07:37:22 -73.50,-124.04 107.49 2.94 51
37 09/20/2018 08:27:11 73.50, 43.25 72.53 09/20/2018 08:28:08 73.52, 43.24 72.54 2.08 57
38 09/20/2018 09:17:53 -73.50,-149.42 107.46 09/20/2018 09:18:52 -73.50,-149.42 107.46 0.68 59
39 09/20/2018 10:08:32 73.52, 17.96 72.58 09/20/2018 10:09:38 73.52, 17.86 72.57 3.31 66
40 09/20/2018 10:59:14 -73.52,-174.71 107.41 09/20/2018 11:00:22 -73.51,-174.80 107.43 3.04 68
41 09/20/2018 11:49:54 73.49, -7.44 72.58 09/20/2018 11:51:07 73.47, -7.41 72.55 2.22 73
42 09/20/2018 12:40:37 -73.44, 159.77 107.46 09/20/2018 12:41:51 -73.46, 159.93 107.46 5.62 74
43 09/20/2018 13:31:21 73.21, -33.40 72.35 09/20/2018 13:32:32 73.23, -32.23 72.31 37.76 71
44 09/20/2018 14:22:05 -73.11, 133.71 107.73 09/20/2018 14:23:15 -73.16, 135.22 107.75 49.22 70
45 09/20/2018 15:12:49 72.88, -59.45 72.09 09/20/2018 15:13:56 72.93, -56.96 72.01 81.80 67
46 09/20/2018 16:03:33 -72.78, 107.67 107.99 09/20/2018 16:04:38 -72.82, 110.59 108.10 96.29 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2018
SNOs_Map_METOP-A_NPP_20180910.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/10/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service