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: 12/30/2017
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 01/08/2018 09:51:31 73.70, 24.70 96.02 01/08/2018 09:50:23 73.71, 22.15 96.17 79.41 68
2 01/08/2018 10:42:15 -73.61,-168.20 84.08 01/08/2018 10:41:05 -73.61,-170.28 83.96 65.29 70
3 01/08/2018 11:32:58 73.43, -1.27 95.76 01/08/2018 11:31:47 73.42, -2.55 95.83 40.43 71
4 01/08/2018 12:23:42 -73.33, 165.84 84.33 01/08/2018 12:22:29 -73.32, 165.01 84.29 26.52 73
5 01/08/2018 13:14:25 73.15, -27.22 95.50 01/08/2018 13:13:11 73.13, -27.27 95.50 2.75 74
6 01/08/2018 14:05:08 -73.10, 140.00 84.54 01/08/2018 14:03:55 -73.12, 140.06 84.52 2.65 73
7 01/08/2018 14:55:47 73.12, -52.62 95.47 01/08/2018 14:54:41 73.14, -52.66 95.50 1.80 66
8 01/08/2018 15:46:29 -73.13, 114.72 84.53 01/08/2018 15:45:25 -73.13, 114.67 84.52 1.54 64
9 01/08/2018 16:37:09 73.10, -78.01 95.44 01/08/2018 16:36:10 73.09, -77.94 95.44 2.51 59
10 01/08/2018 17:27:51 -73.10, 89.32 84.56 01/08/2018 17:26:54 -73.09, 89.39 84.57 2.97 57
11 01/08/2018 18:18:30 73.12,-103.30 95.45 01/08/2018 18:17:40 73.10,-103.33 95.44 2.90 50
12 01/08/2018 19:09:13 -73.08, 63.93 84.60 01/08/2018 19:08:24 -73.09, 64.00 84.58 2.75 49
13 01/08/2018 19:59:52 73.10,-128.69 95.42 01/08/2018 19:59:10 73.11,-128.72 95.44 1.19 42
14 01/08/2018 20:50:34 -73.10, 38.64 84.58 01/08/2018 20:49:54 -73.10, 38.61 84.58 1.17 40
15 01/08/2018 21:41:14 73.07,-154.09 95.39 01/08/2018 21:40:39 73.06,-154.00 95.38 3.09 35
16 01/08/2018 22:31:56 -73.08, 13.25 84.61 01/08/2018 22:31:24 -73.11, 13.22 84.58 3.25 32
17 01/08/2018 23:22:35 73.10,-179.37 95.40 01/08/2018 23:22:09 73.07,-179.39 95.38 3.16 26
18 01/09/2018 00:13:18 -73.05, -12.14 84.65 01/09/2018 00:12:53 -73.06, -12.06 84.64 2.97 25
19 01/09/2018 01:03:57 73.07, 155.23 95.37 01/09/2018 01:03:39 73.08, 155.22 95.38 0.59 18
20 01/09/2018 01:54:39 -73.08, -37.43 84.63 01/09/2018 01:54:23 -73.07, -37.45 84.64 1.07 16
21 01/09/2018 02:45:19 73.05, 129.84 95.34 01/09/2018 02:45:08 73.03, 129.94 95.32 3.66 11
22 01/09/2018 03:36:01 -73.05, -62.82 84.67 01/09/2018 03:35:53 -73.08, -62.84 84.64 2.76 8
23 01/09/2018 04:26:40 73.07, 104.55 95.35 01/09/2018 04:26:38 73.04, 104.55 95.32 3.51 2
24 01/09/2018 05:17:23 -73.03, -88.22 84.70 01/09/2018 05:17:22 -73.03, -88.12 84.70 3.28 1
25 01/09/2018 06:08:02 73.05, 79.16 95.32 01/09/2018 06:08:08 73.05, 79.16 95.32 0.16 6
26 01/09/2018 06:58:44 -73.05,-113.50 84.68 01/09/2018 06:58:52 -73.04,-113.51 84.70 1.28 8
27 01/09/2018 07:49:24 73.02, 53.76 95.29 01/09/2018 07:49:38 73.06, 53.77 95.32 3.73 14
28 01/09/2018 08:40:05 -73.03,-138.90 84.72 01/09/2018 08:40:21 -73.05,-138.90 84.70 2.33 16
29 01/09/2018 09:30:44 73.05, 28.48 95.30 01/09/2018 09:31:07 73.06, 28.38 95.32 3.53 23
30 01/09/2018 10:21:26 -73.05,-164.18 84.70 01/09/2018 10:21:51 -73.06,-164.29 84.70 3.38 25
31 01/09/2018 11:12:06 73.02, 3.08 95.27 01/09/2018 11:12:36 73.02, 3.10 95.26 0.64 30
32 01/09/2018 12:02:48 -73.03, 170.42 84.74 01/09/2018 12:03:20 -73.01, 170.43 84.76 1.69 32
33 01/09/2018 12:53:28 73.00, -22.31 95.24 01/09/2018 12:54:06 73.03, -22.29 95.26 3.42 38
34 01/09/2018 13:44:10 -73.00, 145.03 84.77 01/09/2018 13:44:50 -73.02, 145.04 84.76 1.99 40
35 01/09/2018 14:34:49 73.02, -47.60 95.25 01/09/2018 14:35:36 73.03, -47.68 95.25 2.96 47
36 01/09/2018 15:25:31 -73.03, 119.74 84.76 01/09/2018 15:26:20 -73.03, 119.65 84.76 2.92 49
37 01/09/2018 16:16:11 73.00, -72.99 95.22 01/09/2018 16:17:05 72.99, -72.96 95.20 1.21 54
38 01/09/2018 17:06:53 -73.00, 94.35 84.79 01/09/2018 17:07:49 -72.98, 94.37 84.82 2.17 56
39 01/09/2018 17:57:33 72.97, -98.38 95.18 01/09/2018 17:58:35 73.00, -98.35 95.20 3.18 62
40 01/09/2018 18:48:15 -72.98, 68.95 84.82 01/09/2018 18:49:19 -72.99, 68.98 84.82 1.77 64
41 01/09/2018 19:38:54 73.00,-123.67 95.20 01/09/2018 19:40:05 73.00,-123.74 95.19 2.41 71
42 01/09/2018 20:29:36 -73.00, 43.67 84.81 01/09/2018 20:30:49 -73.00, 43.59 84.82 2.54 73
43 01/09/2018 21:20:19 72.82,-149.38 95.03 01/09/2018 21:21:32 72.86,-148.81 95.03 19.51 73
44 01/09/2018 22:11:03 -72.72, 17.75 85.06 01/09/2018 22:12:15 -72.80, 18.63 85.05 30.36 72
45 01/09/2018 23:01:47 72.49,-175.40 94.73 01/09/2018 23:02:56 72.56,-173.57 94.69 61.70 69
46 01/09/2018 23:52:30 -72.44, -8.16 85.32 01/09/2018 23:53:38 -72.46, -6.04 85.43 71.09 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_METOP-A_NPP_20171231.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/30/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service