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: 7/25/2018
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 07/30/2018 18:12:33 74.04,-101.39 55.84 07/30/2018 18:11:25 74.06,-103.91 56.04 77.05 68
2 07/30/2018 19:03:16 -73.99, 65.82 124.20 07/30/2018 19:02:07 -73.96, 63.67 124.08 66.03 69
3 07/30/2018 19:54:00 73.76,-127.39 55.62 07/30/2018 19:52:48 73.72,-128.45 55.66 33.34 72
4 07/30/2018 20:44:44 -73.66, 39.71 124.46 07/30/2018 20:43:31 -73.67, 39.00 124.39 22.25 73
5 07/30/2018 21:35:26 73.53,-153.25 55.44 07/30/2018 21:34:14 73.52,-153.36 55.46 3.64 72
6 07/30/2018 22:26:09 -73.49, 13.96 124.59 07/30/2018 22:24:57 -73.47, 14.08 124.60 3.93 72
7 07/30/2018 23:16:48 73.51,-178.66 55.44 07/30/2018 23:15:43 73.48,-178.63 55.42 3.25 65
8 07/31/2018 00:07:30 -73.51, -11.33 124.56 07/31/2018 00:06:28 -73.52, -11.42 124.52 3.34 62
9 07/31/2018 00:58:10 73.48, 155.94 55.43 07/31/2018 00:57:13 73.48, 155.99 55.44 1.59 57
10 07/31/2018 01:48:52 -73.48, -36.73 124.56 07/31/2018 01:47:57 -73.48, -36.68 124.56 1.52 55
11 07/31/2018 02:39:31 73.50, 130.65 55.47 07/31/2018 02:38:43 73.48, 130.61 55.46 2.32 48
12 07/31/2018 03:30:13 -73.50, -62.02 124.53 07/31/2018 03:29:27 -73.48, -62.06 124.54 2.99 46
13 07/31/2018 04:20:53 73.47, 105.25 55.46 07/31/2018 04:20:13 73.48, 105.23 55.48 1.57 40
14 07/31/2018 05:11:35 -73.47, -87.42 124.54 07/31/2018 05:10:57 -73.48, -87.44 124.52 0.98 38
15 07/31/2018 06:02:14 73.49, 79.96 55.49 07/31/2018 06:01:43 73.49, 79.85 55.50 3.49 31
16 07/31/2018 06:52:56 -73.50,-112.71 124.50 07/31/2018 06:52:27 -73.48,-112.82 124.50 3.83 29
17 07/31/2018 07:43:36 73.47, 54.55 55.49 07/31/2018 07:43:12 73.44, 54.58 55.47 3.02 24
18 07/31/2018 08:34:18 -73.47,-138.11 124.51 07/31/2018 08:33:57 -73.48,-138.20 124.48 3.37 21
19 07/31/2018 09:24:58 73.44, 29.15 55.48 07/31/2018 09:24:42 73.44, 29.20 55.49 1.72 16
20 07/31/2018 10:15:40 -73.44,-163.52 124.51 07/31/2018 10:15:26 -73.44,-163.47 124.51 1.53 14
21 07/31/2018 11:06:19 73.46, 3.86 55.52 07/31/2018 11:06:12 73.44, 3.82 55.51 2.06 7
22 07/31/2018 11:57:01 -73.46, 171.19 124.48 07/31/2018 11:56:56 -73.44, 171.15 124.49 2.86 5
23 07/31/2018 12:47:41 73.43, -21.54 55.51 07/31/2018 12:47:42 73.45, -21.56 55.53 1.81 1
24 07/31/2018 13:38:23 -73.43, 145.79 124.48 07/31/2018 13:38:26 -73.44, 145.77 124.47 1.05 3
25 07/31/2018 14:29:02 73.45, -46.83 55.55 07/31/2018 14:29:12 73.45, -46.94 55.55 3.37 10
26 07/31/2018 15:19:44 -73.46, 120.50 124.45 07/31/2018 15:19:56 -73.44, 120.39 124.45 3.75 12
27 07/31/2018 16:10:24 73.43, -72.23 55.54 07/31/2018 16:10:41 73.40, -72.20 55.51 2.78 17
28 07/31/2018 17:01:06 -73.43, 95.10 124.45 07/31/2018 17:01:26 -73.45, 95.01 124.43 3.42 20
29 07/31/2018 17:51:46 73.40, -97.64 55.54 07/31/2018 17:52:11 73.40, -97.58 55.53 1.87 25
30 07/31/2018 18:42:28 -73.40, 69.70 124.46 07/31/2018 18:42:55 -73.40, 69.74 124.47 1.52 27
31 07/31/2018 19:33:07 73.42,-122.93 55.57 07/31/2018 19:33:41 73.41,-122.96 55.55 1.81 34
32 07/31/2018 20:23:49 -73.42, 44.41 124.42 07/31/2018 20:24:25 -73.40, 44.36 124.45 2.74 36
33 07/31/2018 21:14:29 73.39,-148.33 55.57 07/31/2018 21:15:11 73.41,-148.34 55.57 2.07 42
34 07/31/2018 22:05:11 -73.40, 19.00 124.43 07/31/2018 22:05:55 -73.40, 18.98 124.43 1.16 44
35 07/31/2018 22:55:50 73.41,-173.62 55.60 07/31/2018 22:56:41 73.41,-173.72 55.59 3.31 51
36 07/31/2018 23:46:32 -73.42, -6.29 124.39 07/31/2018 23:47:25 -73.41, -6.40 124.41 3.69 53
37 08/01/2018 00:37:12 73.39, 160.98 55.60 08/01/2018 00:38:10 73.36, 161.01 55.56 2.53 58
38 08/01/2018 01:27:54 -73.39, -31.69 124.40 08/01/2018 01:28:55 -73.41, -31.78 124.39 3.50 61
39 08/01/2018 02:18:34 73.36, 135.58 55.59 08/01/2018 02:19:40 73.37, 135.63 55.58 2.02 66
40 08/01/2018 03:09:16 -73.36, -57.09 124.40 08/01/2018 03:10:24 -73.36, -57.04 124.42 1.50 68
41 08/01/2018 03:59:56 73.33, 110.17 55.58 08/01/2018 04:01:10 73.37, 110.25 55.60 5.10 74
42 08/01/2018 04:50:39 -73.28, -82.60 124.45 08/01/2018 04:51:53 -73.31, -82.31 124.46 9.90 74
43 08/01/2018 05:41:24 73.00, 84.12 55.32 08/01/2018 05:42:34 73.07, 85.53 55.28 46.73 70
44 08/01/2018 06:32:07 -72.95,-108.65 124.71 08/01/2018 06:33:17 -73.02,-107.03 124.77 53.17 70
45 08/01/2018 07:22:52 72.66, 58.09 55.07 08/01/2018 07:23:57 72.72, 60.91 54.91 93.45 65
46 08/01/2018 08:13:35 -72.62,-134.67 124.96 08/01/2018 08:14:40 -72.67,-131.67 125.14 99.85 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2018
SNOs_Map_METOP-A_NPP_20180727.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/25/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service