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: 9/14/2018
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 74.27, 141.20 72.75 09/19/2018 02:01:26 74.28, 138.12 72.89 92.89 66
2 09/19/2018 02:53:16 -74.16, -51.74 107.34 09/19/2018 02:52:08 -74.17, -54.29 107.22 77.51 68
3 09/19/2018 03:44:00 73.95, 115.07 72.48 09/19/2018 03:42:49 73.94, 113.60 72.55 45.10 71
4 09/19/2018 04:34:43 -73.84, -77.86 107.61 09/19/2018 04:33:30 -73.83, -78.83 107.56 29.91 73
5 09/19/2018 05:25:27 73.62, 88.96 72.21 09/19/2018 05:24:12 73.65, 88.93 72.25 3.16 75
6 09/19/2018 06:16:09 -73.61,-103.73 107.79 09/19/2018 06:14:56 -73.64,-103.74 107.75 2.86 73
7 09/19/2018 07:06:49 73.59, 63.55 72.21 09/19/2018 07:05:41 73.60, 63.66 72.23 3.56 68
8 09/19/2018 07:57:30 -73.64,-129.02 107.74 09/19/2018 07:56:26 -73.64,-129.12 107.72 3.32 64
9 09/19/2018 08:48:10 73.61, 38.26 72.26 09/19/2018 08:47:11 73.60, 38.28 72.26 1.18 59
10 09/19/2018 09:38:52 -73.61,-154.42 107.74 09/19/2018 09:37:55 -73.60,-154.39 107.74 1.66 57
11 09/19/2018 10:29:32 73.58, 12.86 72.26 09/19/2018 10:28:41 73.61, 12.90 72.29 2.74 51
12 09/19/2018 11:20:14 -73.58,-179.83 107.74 09/19/2018 11:19:25 -73.60,-179.77 107.71 2.88 49
13 09/19/2018 12:10:53 73.61, -12.43 72.30 09/19/2018 12:10:11 73.61, -12.48 72.32 1.72 42
14 09/19/2018 13:01:35 -73.60, 154.88 107.69 09/19/2018 13:00:55 -73.60, 154.85 107.68 1.11 40
15 09/19/2018 13:52:15 73.58, -37.84 72.31 09/19/2018 13:51:40 73.56, -37.75 72.29 3.12 35
16 09/19/2018 14:42:57 -73.57, 129.48 107.69 09/19/2018 14:42:24 -73.56, 129.58 107.70 3.70 33
17 09/19/2018 15:33:36 73.60, -63.13 72.35 09/19/2018 15:33:10 73.57, -63.13 72.33 3.71 26
18 09/19/2018 16:24:18 -73.59, 104.19 107.64 09/19/2018 16:23:55 -73.61, 104.08 107.62 3.67 23
19 09/19/2018 17:14:58 73.57, -88.53 72.35 09/19/2018 17:14:40 73.57, -88.51 72.36 0.49 18
20 09/19/2018 18:05:40 -73.57, 78.78 107.64 09/19/2018 18:05:24 -73.56, 78.82 107.64 1.09 16
21 09/19/2018 18:56:19 73.59,-113.82 72.40 09/19/2018 18:56:10 73.57,-113.90 72.39 3.32 9
22 09/19/2018 19:47:01 -73.59, 53.49 107.59 09/19/2018 19:46:54 -73.57, 53.44 107.61 3.09 7
23 09/19/2018 20:37:41 73.56,-139.22 72.40 09/19/2018 20:37:40 73.58,-139.28 72.42 2.16 1
24 09/19/2018 21:28:23 -73.56, 28.09 107.59 09/19/2018 21:28:24 -73.57, 28.05 107.58 1.57 1
25 09/19/2018 22:19:03 73.54,-164.63 72.40 09/19/2018 22:19:09 73.53,-164.55 72.39 2.68 6
26 09/19/2018 23:09:45 -73.53, 2.69 107.59 09/19/2018 23:09:53 -73.52, 2.79 107.61 3.27 8
27 09/20/2018 00:00:24 73.56, 170.08 72.45 09/20/2018 00:00:39 73.53, 170.07 72.42 2.84 15
28 09/20/2018 00:51:06 -73.55, -22.60 107.54 09/20/2018 00:51:23 -73.53, -22.60 107.58 3.05 17
29 09/20/2018 01:41:46 73.53, 144.68 72.45 09/20/2018 01:42:09 73.54, 144.69 72.45 0.79 23
30 09/20/2018 02:32:28 -73.53, -48.01 107.54 09/20/2018 02:32:53 -73.53, -47.98 107.54 1.02 25
31 09/20/2018 03:23:07 73.55, 119.39 72.50 09/20/2018 03:23:39 73.54, 119.31 72.49 2.88 32
32 09/20/2018 04:13:49 -73.55, -73.30 107.50 09/20/2018 04:14:23 -73.53, -73.36 107.51 2.54 34
33 09/20/2018 05:04:29 73.52, 93.98 72.50 09/20/2018 05:05:09 73.54, 93.93 72.52 2.84 40
34 09/20/2018 05:55:11 -73.52, -98.70 107.49 09/20/2018 05:55:53 -73.54, -98.74 107.48 2.29 42
35 09/20/2018 06:45:51 73.50, 68.58 72.50 09/20/2018 06:46:38 73.50, 68.66 72.49 2.47 47
36 09/20/2018 07:36:33 -73.49,-124.11 107.49 09/20/2018 07:37:22 -73.49,-124.01 107.51 3.00 49
37 09/20/2018 08:27:12 73.52, 43.29 72.55 09/20/2018 08:28:08 73.50, 43.28 72.52 1.98 56
38 09/20/2018 09:17:54 -73.51,-149.40 107.45 09/20/2018 09:18:52 -73.49,-149.39 107.48 2.19 58
39 09/20/2018 10:08:34 73.49, 17.89 72.55 09/20/2018 10:09:38 73.50, 17.89 72.55 1.61 64
40 09/20/2018 10:59:16 -73.48,-174.80 107.44 09/20/2018 11:00:22 -73.50,-174.77 107.45 1.53 66
41 09/20/2018 11:49:55 73.51, -7.40 72.60 09/20/2018 11:51:08 73.51, -7.49 72.58 2.69 73
42 09/20/2018 12:40:38 -73.46, 159.80 107.44 09/20/2018 12:41:52 -73.50, 159.84 107.41 5.03 74
43 09/20/2018 13:31:22 73.23, -33.37 72.37 09/20/2018 13:32:33 73.26, -32.31 72.34 34.15 71
44 09/20/2018 14:22:05 -73.18, 133.84 107.67 09/20/2018 14:23:16 -73.20, 135.14 107.71 41.67 71
45 09/20/2018 15:12:50 72.90, -59.41 72.10 09/20/2018 15:13:57 72.96, -57.03 72.05 78.17 67
46 09/20/2018 16:03:33 -72.84, 107.80 107.93 09/20/2018 16:04:40 -72.91, 110.41 108.00 85.52 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2018
SNOs_Map_METOP-A_NPP_20180915.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/14/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service