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: 7/24/2018
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,-101.38 55.84 07/30/2018 18:11:25 74.06,-103.89 56.03 76.89 68
2 07/30/2018 19:03:17 -73.94, 65.71 124.24 07/30/2018 19:02:07 -73.95, 63.68 124.09 62.29 70
3 07/30/2018 19:54:00 73.77,-127.38 55.62 07/30/2018 19:52:49 73.77,-128.55 55.71 36.52 71
4 07/30/2018 20:44:44 -73.67, 39.72 124.46 07/30/2018 20:43:31 -73.66, 39.01 124.40 22.14 73
5 07/30/2018 21:35:27 73.49,-153.36 55.40 07/30/2018 21:34:14 73.52,-153.35 55.45 3.55 73
6 07/30/2018 22:26:09 -73.49, 13.98 124.59 07/30/2018 22:24:58 -73.51, 13.98 124.55 2.57 71
7 07/30/2018 23:16:48 73.51,-178.65 55.44 07/30/2018 23:15:44 73.52,-178.73 55.47 2.97 64
8 07/31/2018 00:07:30 -73.51, -11.31 124.55 07/31/2018 00:06:28 -73.52, -11.40 124.53 2.77 62
9 07/31/2018 00:58:10 73.48, 155.95 55.43 07/31/2018 00:57:13 73.47, 156.00 55.44 1.88 57
10 07/31/2018 01:48:52 -73.48, -36.72 124.56 07/31/2018 01:47:57 -73.47, -36.67 124.56 2.41 55
11 07/31/2018 02:39:31 73.50, 130.66 55.47 07/31/2018 02:38:43 73.48, 130.62 55.46 3.21 48
12 07/31/2018 03:30:14 -73.46, -62.12 124.57 07/31/2018 03:29:27 -73.47, -62.05 124.55 2.76 47
13 07/31/2018 04:20:53 73.48, 105.26 55.46 07/31/2018 04:20:13 73.48, 105.24 55.48 0.58 40
14 07/31/2018 05:11:35 -73.48, -87.41 124.53 07/31/2018 05:10:57 -73.47, -87.43 124.53 0.87 38
15 07/31/2018 06:02:14 73.50, 79.97 55.50 07/31/2018 06:01:43 73.48, 79.86 55.50 3.73 31
16 07/31/2018 06:52:57 -73.45,-112.81 124.54 07/31/2018 06:52:27 -73.48,-112.81 124.51 2.68 30
17 07/31/2018 07:43:36 73.47, 54.56 55.49 07/31/2018 07:43:13 73.48, 54.48 55.52 3.01 23
18 07/31/2018 08:34:18 -73.47,-138.10 124.50 07/31/2018 08:33:57 -73.48,-138.19 124.49 2.72 21
19 07/31/2018 09:24:58 73.44, 29.16 55.49 07/31/2018 09:24:42 73.44, 29.22 55.48 1.87 16
20 07/31/2018 10:15:40 -73.45,-163.50 124.51 07/31/2018 10:15:26 -73.43,-163.45 124.52 2.36 14
21 07/31/2018 11:06:19 73.46, 3.87 55.52 07/31/2018 11:06:12 73.44, 3.84 55.50 2.95 7
22 07/31/2018 11:57:02 -73.42, 171.09 124.51 07/31/2018 11:56:56 -73.43, 171.17 124.50 2.86 6
23 07/31/2018 12:47:41 73.44, -21.53 55.51 07/31/2018 12:47:42 73.44, -21.54 55.52 0.74 1
24 07/31/2018 13:38:23 -73.44, 145.80 124.48 07/31/2018 13:38:26 -73.43, 145.79 124.48 0.76 3
25 07/31/2018 14:29:02 73.46, -46.82 55.55 07/31/2018 14:29:12 73.44, -46.92 55.54 3.55 10
26 07/31/2018 15:19:45 -73.41, 120.40 124.48 07/31/2018 15:19:56 -73.44, 120.41 124.46 2.80 11
27 07/31/2018 16:10:24 73.43, -72.23 55.54 07/31/2018 16:10:42 73.45, -72.30 55.56 3.10 18
28 07/31/2018 17:01:06 -73.43, 95.11 124.45 07/31/2018 17:01:26 -73.44, 95.03 124.44 2.71 20
29 07/31/2018 17:51:46 73.40, -97.63 55.54 07/31/2018 17:52:11 73.40, -97.57 55.53 1.86 25
30 07/31/2018 18:42:28 -73.41, 69.71 124.45 07/31/2018 18:42:55 -73.39, 69.76 124.48 2.29 27
31 07/31/2018 19:33:07 73.42,-122.92 55.57 07/31/2018 19:33:41 73.40,-122.95 55.55 2.69 34
32 07/31/2018 20:23:50 -73.38, 44.31 124.46 07/31/2018 20:24:25 -73.39, 44.38 124.46 2.95 35
33 07/31/2018 21:14:29 73.39,-148.32 55.57 07/31/2018 21:15:11 73.40,-148.33 55.57 0.96 42
34 07/31/2018 22:05:11 -73.40, 19.02 124.42 07/31/2018 22:05:55 -73.40, 19.00 124.44 0.66 44
35 07/31/2018 22:55:50 73.42,-173.61 55.60 07/31/2018 22:56:41 73.41,-173.71 55.59 3.40 51
36 07/31/2018 23:46:33 -73.37, -6.39 124.43 07/31/2018 23:47:25 -73.40, -6.38 124.42 2.93 52
37 08/01/2018 00:37:12 73.39, 160.99 55.60 08/01/2018 00:38:11 73.41, 160.91 55.61 3.23 59
38 08/01/2018 01:27:54 -73.39, -31.68 124.39 08/01/2018 01:28:55 -73.40, -31.76 124.40 2.72 61
39 08/01/2018 02:18:34 73.36, 135.58 55.59 08/01/2018 02:19:40 73.36, 135.64 55.57 1.87 66
40 08/01/2018 03:09:16 -73.37, -57.08 124.40 08/01/2018 03:10:24 -73.35, -57.03 124.43 2.21 68
41 08/01/2018 03:59:55 73.33, 110.18 55.59 08/01/2018 04:01:09 73.36, 110.26 55.59 4.25 74
42 08/01/2018 04:50:39 -73.24, -82.70 124.49 08/01/2018 04:51:52 -73.31, -82.29 124.47 15.02 73
43 08/01/2018 05:41:23 73.00, 84.13 55.33 08/01/2018 05:42:33 73.06, 85.55 55.28 46.71 70
44 08/01/2018 06:32:06 -72.96,-108.64 124.70 08/01/2018 06:33:16 -73.01,-107.02 124.78 53.16 70
45 08/01/2018 07:22:51 72.67, 58.10 55.07 08/01/2018 07:23:56 72.71, 60.92 54.90 93.55 65
46 08/01/2018 08:13:34 -72.63,-134.66 124.96 08/01/2018 08:14:39 -72.66,-131.65 125.15 99.95 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2018
SNOs_Map_METOP-A_NPP_20180725.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/24/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service