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: 9/11/2018
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 74.22, 141.08 72.70 09/19/2018 02:01:25 74.24, 138.21 72.85 86.54 67
2 09/19/2018 02:53:16 -74.12, -51.85 107.39 09/19/2018 02:52:07 -74.13, -54.19 107.26 71.14 69
3 09/19/2018 03:43:59 73.94, 115.06 72.47 09/19/2018 03:42:48 73.90, 113.69 72.50 42.48 71
4 09/19/2018 04:34:43 -73.84, -77.86 107.61 09/19/2018 04:33:31 -73.84, -78.85 107.55 30.68 72
5 09/19/2018 05:25:27 73.61, 88.95 72.20 09/19/2018 05:24:12 73.61, 89.01 72.21 2.01 75
6 09/19/2018 06:16:09 -73.61,-103.73 107.79 09/19/2018 06:14:56 -73.60,-103.64 107.79 2.98 73
7 09/19/2018 07:06:48 73.64, 63.66 72.25 09/19/2018 07:05:42 73.61, 63.63 72.24 2.70 66
8 09/19/2018 07:57:30 -73.63,-129.02 107.74 09/19/2018 07:56:26 -73.60,-129.03 107.76 3.57 64
9 09/19/2018 08:48:10 73.61, 38.26 72.25 09/19/2018 08:47:12 73.62, 38.25 72.27 1.04 58
10 09/19/2018 09:38:52 -73.60,-154.42 107.74 09/19/2018 09:37:56 -73.60,-154.41 107.73 0.42 56
11 09/19/2018 10:29:31 73.63, 12.97 72.30 09/19/2018 10:28:42 73.62, 12.87 72.30 3.21 49
12 09/19/2018 11:20:13 -73.63,-179.71 107.70 09/19/2018 11:19:26 -73.61,-179.79 107.70 3.16 47
13 09/19/2018 12:10:53 73.60, -12.44 72.30 09/19/2018 12:10:11 73.57, -12.40 72.28 3.25 42
14 09/19/2018 13:01:35 -73.60, 154.88 107.69 09/19/2018 13:00:56 -73.61, 154.83 107.67 2.29 39
15 09/19/2018 13:52:15 73.57, -37.85 72.30 09/19/2018 13:51:41 73.58, -37.78 72.31 2.14 34
16 09/19/2018 14:42:57 -73.57, 129.48 107.69 09/19/2018 14:42:25 -73.56, 129.56 107.69 2.68 32
17 09/19/2018 15:33:36 73.59, -63.14 72.35 09/19/2018 15:33:11 73.58, -63.16 72.34 1.63 25
18 09/19/2018 16:24:18 -73.59, 104.19 107.65 09/19/2018 16:23:55 -73.57, 104.18 107.66 2.46 23
19 09/19/2018 17:14:57 73.56, -88.54 72.35 09/19/2018 17:14:40 73.58, -88.54 72.37 2.16 17
20 09/19/2018 18:05:39 -73.56, 78.78 107.65 09/19/2018 18:05:24 -73.57, 78.80 107.63 1.21 15
21 09/19/2018 18:56:18 73.58,-113.83 72.39 09/19/2018 18:56:10 73.59,-113.93 72.40 2.95 8
22 09/19/2018 19:47:00 -73.58, 53.49 107.60 09/19/2018 19:46:54 -73.57, 53.41 107.60 2.51 6
23 09/19/2018 20:37:40 73.56,-139.24 72.39 09/19/2018 20:37:39 73.54,-139.19 72.38 2.31 1
24 09/19/2018 21:28:22 -73.55, 28.08 107.60 09/19/2018 21:28:24 -73.58, 28.03 107.57 3.09 2
25 09/19/2018 22:19:02 73.53,-164.64 72.40 09/19/2018 22:19:09 73.54,-164.58 72.41 2.76 7
26 09/19/2018 23:09:44 -73.53, 2.68 107.60 09/19/2018 23:09:53 -73.53, 2.77 107.60 2.80 9
27 09/20/2018 00:00:23 73.55, 170.07 72.44 09/20/2018 00:00:39 73.55, 170.04 72.44 0.77 16
28 09/20/2018 00:51:05 -73.55, -22.61 107.55 09/20/2018 00:51:23 -73.53, -22.62 107.57 1.35 18
29 09/20/2018 01:41:45 73.52, 144.66 72.44 09/20/2018 01:42:09 73.55, 144.66 72.47 3.30 24
30 09/20/2018 02:32:27 -73.52, -48.02 107.55 09/20/2018 02:32:53 -73.54, -48.00 107.53 2.28 26
31 09/20/2018 03:23:06 73.54, 119.37 72.49 09/20/2018 03:23:39 73.55, 119.28 72.50 3.14 33
32 09/20/2018 04:13:48 -73.54, -73.31 107.50 09/20/2018 04:14:23 -73.54, -73.38 107.50 2.28 35
33 09/20/2018 05:04:28 73.51, 93.96 72.49 09/20/2018 05:05:08 73.51, 94.01 72.48 1.64 40
34 09/20/2018 05:55:10 -73.51, -98.71 107.50 09/20/2018 05:55:52 -73.49, -98.65 107.53 2.71 42
35 09/20/2018 06:45:49 73.53, 68.67 72.54 09/20/2018 06:46:38 73.51, 68.63 72.51 3.03 49
36 09/20/2018 07:36:32 -73.48,-124.12 107.50 09/20/2018 07:37:22 -73.50,-124.03 107.50 3.29 50
37 09/20/2018 08:27:11 73.50, 43.27 72.54 09/20/2018 08:28:08 73.51, 43.25 72.54 1.09 57
38 09/20/2018 09:17:53 -73.50,-149.41 107.45 09/20/2018 09:18:52 -73.50,-149.41 107.47 0.24 59
39 09/20/2018 10:08:32 73.53, 17.98 72.58 09/20/2018 10:09:38 73.52, 17.86 72.57 3.70 66
40 09/20/2018 10:59:15 -73.47,-174.81 107.45 09/20/2018 11:00:22 -73.50,-174.79 107.44 3.39 67
41 09/20/2018 11:49:54 73.50, -7.43 72.59 09/20/2018 11:51:07 73.47, -7.40 72.54 3.22 73
42 09/20/2018 12:40:37 -73.45, 159.78 107.45 09/20/2018 12:41:51 -73.46, 159.94 107.46 5.13 74
43 09/20/2018 13:31:22 73.17, -33.50 72.32 09/20/2018 13:32:32 73.22, -32.22 72.30 41.55 70
44 09/20/2018 14:22:05 -73.12, 133.72 107.72 09/20/2018 14:23:15 -73.16, 135.23 107.75 48.92 70
45 09/20/2018 15:12:49 72.88, -59.44 72.09 09/20/2018 15:13:56 72.92, -56.95 72.01 81.51 67
46 09/20/2018 16:03:33 -72.78, 107.68 107.99 09/20/2018 16:04:39 -72.86, 110.49 108.05 92.80 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2018
SNOs_Map_METOP-A_NPP_20180911.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/11/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service