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: 9/8/2018
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, 141.09 72.70 09/19/2018 02:01:25 74.24, 138.23 72.85 86.47 67
2 09/19/2018 02:53:16 -74.12, -51.83 107.38 09/19/2018 02:52:07 -74.13, -54.17 107.27 71.05 69
3 09/19/2018 03:44:00 73.90, 114.96 72.43 09/19/2018 03:42:48 73.90, 113.70 72.50 38.62 72
4 09/19/2018 04:34:43 -73.85, -77.84 107.60 09/19/2018 04:33:31 -73.83, -78.83 107.56 30.65 72
5 09/19/2018 05:25:27 73.62, 88.97 72.21 09/19/2018 05:24:12 73.60, 89.03 72.20 2.61 75
6 09/19/2018 06:16:09 -73.62,-103.71 107.78 09/19/2018 06:14:57 -73.64,-103.74 107.75 2.50 72
7 09/19/2018 07:06:49 73.59, 63.56 72.21 09/19/2018 07:05:42 73.61, 63.65 72.23 3.30 67
8 09/19/2018 07:57:31 -73.59,-129.11 107.78 09/19/2018 07:56:26 -73.59,-129.01 107.77 3.35 65
9 09/19/2018 08:48:10 73.61, 38.27 72.26 09/19/2018 08:47:12 73.61, 38.26 72.26 0.21 58
10 09/19/2018 09:38:52 -73.61,-154.40 107.74 09/19/2018 09:37:56 -73.60,-154.39 107.74 1.76 56
11 09/19/2018 10:29:31 73.58, 12.86 72.26 09/19/2018 10:28:41 73.61, 12.88 72.30 3.47 50
12 09/19/2018 11:20:13 -73.58,-179.81 107.73 09/19/2018 11:19:25 -73.60,-179.77 107.71 2.21 48
13 09/19/2018 12:10:52 73.60, -12.43 72.30 09/19/2018 12:10:11 73.62, -12.50 72.33 2.68 41
14 09/19/2018 13:01:34 -73.60, 154.90 107.69 09/19/2018 13:00:55 -73.60, 154.85 107.68 1.65 39
15 09/19/2018 13:52:14 73.57, -37.83 72.30 09/19/2018 13:51:40 73.57, -37.77 72.30 2.17 34
16 09/19/2018 14:42:56 -73.58, 129.49 107.69 09/19/2018 14:42:24 -73.56, 129.58 107.70 3.44 32
17 09/19/2018 15:33:35 73.60, -63.12 72.35 09/19/2018 15:33:10 73.57, -63.15 72.33 2.69 25
18 09/19/2018 16:24:18 -73.55, 104.09 107.69 09/19/2018 16:23:54 -73.56, 104.20 107.67 3.72 24
19 09/19/2018 17:14:57 73.57, -88.53 72.35 09/19/2018 17:14:40 73.58, -88.53 72.36 0.99 17
20 09/19/2018 18:05:39 -73.57, 78.80 107.64 09/19/2018 18:05:24 -73.56, 78.82 107.64 0.82 15
21 09/19/2018 18:56:18 73.59,-113.82 72.40 09/19/2018 18:56:10 73.58,-113.91 72.39 3.08 8
22 09/19/2018 19:47:01 -73.54, 53.39 107.64 09/19/2018 19:46:54 -73.57, 53.43 107.61 3.24 7
23 09/19/2018 20:37:40 73.56,-139.23 72.40 09/19/2018 20:37:39 73.53,-139.18 72.37 3.33 1
24 09/19/2018 21:28:22 -73.56, 28.10 107.59 09/19/2018 21:28:24 -73.57, 28.05 107.58 1.82 2
25 09/19/2018 22:19:02 73.53,-164.63 72.40 09/19/2018 22:19:09 73.54,-164.56 72.40 2.26 7
26 09/19/2018 23:09:44 -73.53, 2.70 107.59 09/19/2018 23:09:53 -73.52, 2.78 107.61 2.96 9
27 09/20/2018 00:00:23 73.55, 170.08 72.45 09/20/2018 00:00:39 73.54, 170.06 72.43 1.59 16
28 09/20/2018 00:51:05 -73.55, -22.60 107.54 09/20/2018 00:51:23 -73.53, -22.60 107.57 3.02 18
29 09/20/2018 01:41:45 73.52, 144.67 72.45 09/20/2018 01:42:09 73.54, 144.67 72.46 2.13 24
30 09/20/2018 02:32:27 -73.52, -48.00 107.54 09/20/2018 02:32:53 -73.53, -47.98 107.54 0.84 26
31 09/20/2018 03:23:06 73.55, 119.38 72.49 09/20/2018 03:23:39 73.55, 119.29 72.49 2.82 33
32 09/20/2018 04:13:48 -73.55, -73.29 107.50 09/20/2018 04:14:23 -73.53, -73.36 107.51 2.65 35
33 09/20/2018 05:04:28 73.52, 93.98 72.49 09/20/2018 05:05:08 73.50, 94.02 72.47 2.40 40
34 09/20/2018 05:55:10 -73.52, -98.70 107.50 09/20/2018 05:55:53 -73.54, -98.74 107.48 2.56 43
35 09/20/2018 06:45:50 73.49, 68.57 72.50 09/20/2018 06:46:38 73.50, 68.64 72.50 2.83 48
36 09/20/2018 07:36:32 -73.49,-124.10 107.49 09/20/2018 07:37:22 -73.49,-124.01 107.51 2.84 50
37 09/20/2018 08:27:11 73.51, 43.28 72.54 09/20/2018 08:28:08 73.51, 43.26 72.53 0.68 57
38 09/20/2018 09:17:53 -73.51,-149.39 107.45 09/20/2018 09:18:52 -73.49,-149.39 107.48 1.90 59
39 09/20/2018 10:08:33 73.48, 17.88 72.54 09/20/2018 10:09:38 73.51, 17.88 72.56 3.28 65
40 09/20/2018 10:59:15 -73.48,-174.80 107.45 09/20/2018 11:00:22 -73.50,-174.78 107.44 1.80 67
41 09/20/2018 11:49:54 73.50, -7.42 72.59 09/20/2018 11:51:08 73.51, -7.50 72.59 3.03 74
42 09/20/2018 12:40:38 -73.40, 159.69 107.49 09/20/2018 12:41:51 -73.45, 159.96 107.47 10.06 73
43 09/20/2018 13:31:22 73.17, -33.49 72.32 09/20/2018 13:32:32 73.22, -32.21 72.30 41.43 70
44 09/20/2018 14:22:05 -73.12, 133.73 107.71 09/20/2018 14:23:15 -73.15, 135.24 107.76 48.84 70
45 09/20/2018 15:12:49 72.89, -59.43 72.10 09/20/2018 15:13:56 72.92, -56.93 72.00 81.50 67
46 09/20/2018 16:03:33 -72.79, 107.70 107.98 09/20/2018 16:04:39 -72.86, 110.51 108.05 92.73 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2018
SNOs_Map_METOP-A_NPP_20180909.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/08/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service