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: 7/30/2018
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 74.07,-101.32 55.86 07/30/2018 18:11:25 74.04,-103.84 56.00 76.92 68
2 07/30/2018 19:03:17 -73.96, 65.75 124.22 07/30/2018 19:02:08 -73.99, 63.61 124.05 65.93 69
3 07/30/2018 19:54:01 73.74,-127.44 55.60 07/30/2018 19:52:49 73.74,-128.50 55.69 32.93 72
4 07/30/2018 20:44:45 -73.64, 39.65 124.48 07/30/2018 20:43:31 -73.64, 39.05 124.42 18.57 74
5 07/30/2018 21:35:27 73.51,-153.30 55.42 07/30/2018 21:34:14 73.50,-153.30 55.43 1.82 73
6 07/30/2018 22:26:09 -73.51, 14.01 124.57 07/30/2018 22:24:58 -73.50, 14.02 124.57 1.34 71
7 07/30/2018 23:16:49 73.48,-178.71 55.42 07/30/2018 23:15:44 73.50,-178.68 55.45 1.85 65
8 07/31/2018 00:07:31 -73.48, -11.39 124.58 07/31/2018 00:06:28 -73.50, -11.36 124.55 2.18 63
9 07/31/2018 00:58:10 73.51, 156.00 55.45 07/31/2018 00:57:14 73.50, 155.94 55.47 1.99 56
10 07/31/2018 01:48:52 -73.50, -36.68 124.54 07/31/2018 01:47:58 -73.50, -36.74 124.53 2.03 54
11 07/31/2018 02:39:32 73.48, 130.60 55.45 07/31/2018 02:38:44 73.50, 130.56 55.49 3.04 48
12 07/31/2018 03:30:14 -73.47, -62.08 124.55 07/31/2018 03:29:27 -73.45, -62.01 124.56 3.30 47
13 07/31/2018 04:20:54 73.45, 105.20 55.44 07/31/2018 04:20:13 73.46, 105.30 55.45 3.23 41
14 07/31/2018 05:11:36 -73.45, -87.48 124.56 07/31/2018 05:10:57 -73.46, -87.39 124.54 3.17 39
15 07/31/2018 06:02:14 73.47, 79.91 55.48 07/31/2018 06:01:42 73.46, 79.92 55.47 1.58 32
16 07/31/2018 06:52:56 -73.47,-112.77 124.52 07/31/2018 06:52:26 -73.46,-112.77 124.52 1.24 30
17 07/31/2018 07:43:36 73.44, 54.50 55.47 07/31/2018 07:43:12 73.46, 54.54 55.49 2.12 24
18 07/31/2018 08:34:18 -73.44,-138.17 124.53 07/31/2018 08:33:56 -73.46,-138.15 124.50 2.30 22
19 07/31/2018 09:24:57 73.47, 29.21 55.51 07/31/2018 09:24:42 73.46, 29.16 55.51 1.85 15
20 07/31/2018 10:15:39 -73.46,-163.46 124.49 07/31/2018 10:15:26 -73.46,-163.53 124.48 1.97 13
21 07/31/2018 11:06:19 73.44, 3.81 55.50 07/31/2018 11:06:12 73.47, 3.78 55.53 3.25 7
22 07/31/2018 11:57:01 -73.44, 171.13 124.50 07/31/2018 11:56:55 -73.42, 171.21 124.52 3.25 6
23 07/31/2018 12:47:41 73.41, -21.59 55.49 07/31/2018 12:47:41 73.42, -21.49 55.49 3.35 0
24 07/31/2018 13:38:23 -73.41, 145.73 124.50 07/31/2018 13:38:25 -73.42, 145.83 124.50 3.23 2
25 07/31/2018 14:29:02 73.43, -46.88 55.53 07/31/2018 14:29:11 73.42, -46.87 55.52 1.34 9
26 07/31/2018 15:19:44 -73.43, 120.44 124.47 07/31/2018 15:19:55 -73.42, 120.45 124.48 1.13 11
27 07/31/2018 16:10:24 73.40, -72.28 55.52 07/31/2018 16:10:41 73.42, -72.25 55.54 2.38 17
28 07/31/2018 17:01:06 -73.40, 95.04 124.47 07/31/2018 17:01:25 -73.42, 95.07 124.46 2.42 19
29 07/31/2018 17:51:45 73.43, -97.57 55.56 07/31/2018 17:52:11 73.43, -97.63 55.56 1.77 26
30 07/31/2018 18:42:27 -73.42, 69.75 124.44 07/31/2018 18:42:55 -73.42, 69.69 124.44 1.95 28
31 07/31/2018 19:33:07 73.40,-122.98 55.55 07/31/2018 19:33:40 73.38,-122.90 55.52 3.39 33
32 07/31/2018 20:23:49 -73.40, 44.35 124.44 07/31/2018 20:24:24 -73.38, 44.42 124.48 3.17 35
33 07/31/2018 21:14:29 73.37,-148.38 55.55 07/31/2018 21:15:10 73.38,-148.28 55.54 3.46 41
34 07/31/2018 22:05:11 -73.37, 18.94 124.45 07/31/2018 22:05:54 -73.38, 19.04 124.46 3.28 43
35 07/31/2018 22:55:50 73.39,-173.67 55.58 07/31/2018 22:56:40 73.38,-173.66 55.56 1.10 50
36 07/31/2018 23:46:32 -73.39, -6.35 124.41 07/31/2018 23:47:24 -73.38, -6.34 124.44 1.01 52
37 08/01/2018 00:37:12 73.36, 160.93 55.58 08/01/2018 00:38:10 73.38, 160.96 55.58 2.64 58
38 08/01/2018 01:27:54 -73.36, -31.75 124.42 08/01/2018 01:28:54 -73.38, -31.72 124.42 2.54 60
39 08/01/2018 02:18:33 73.39, 135.64 55.61 08/01/2018 02:19:40 73.39, 135.58 55.60 1.74 67
40 08/01/2018 03:09:15 -73.39, -57.04 124.38 08/01/2018 03:10:24 -73.39, -57.10 124.40 1.95 69
41 08/01/2018 03:59:56 73.31, 110.12 55.56 08/01/2018 04:01:09 73.34, 110.32 55.57 7.12 73
42 08/01/2018 04:50:39 -73.26, -82.66 124.47 08/01/2018 04:51:52 -73.29, -82.26 124.49 13.47 73
43 08/01/2018 05:41:23 73.03, 84.18 55.35 08/01/2018 05:42:33 73.04, 85.60 55.25 46.20 70
44 08/01/2018 06:32:07 -72.93,-108.71 124.73 08/01/2018 06:33:16 -72.99,-106.98 124.80 56.85 69
45 08/01/2018 07:22:51 72.69, 58.14 55.09 08/01/2018 07:23:57 72.74, 60.86 54.93 89.95 66
46 08/01/2018 08:13:34 -72.64,-134.63 124.95 08/01/2018 08:14:40 -72.69,-131.72 125.11 96.41 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2018
SNOs_Map_METOP-A_NPP_20180731.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/30/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service