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: 7/22/2018
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 74.05,-101.37 55.84 07/30/2018 18:11:25 74.06,-103.89 56.03 77.14 68
2 07/30/2018 19:03:17 -73.95, 65.72 124.23 07/30/2018 19:02:07 -73.95, 63.69 124.09 62.54 70
3 07/30/2018 19:54:01 73.72,-127.48 55.58 07/30/2018 19:52:49 73.76,-128.55 55.71 33.60 72
4 07/30/2018 20:44:44 -73.67, 39.73 124.45 07/30/2018 20:43:31 -73.66, 39.02 124.40 22.47 73
5 07/30/2018 21:35:27 73.49,-153.35 55.41 07/30/2018 21:34:14 73.52,-153.35 55.45 3.02 73
6 07/30/2018 22:26:09 -73.50, 13.99 124.58 07/30/2018 22:24:58 -73.51, 13.98 124.55 1.58 71
7 07/30/2018 23:16:48 73.51,-178.64 55.44 07/30/2018 23:15:44 73.52,-178.73 55.47 3.04 64
8 07/31/2018 00:07:30 -73.52, -11.30 124.55 07/31/2018 00:06:28 -73.51, -11.40 124.53 3.08 62
9 07/31/2018 00:58:10 73.49, 155.96 55.44 07/31/2018 00:57:13 73.47, 156.00 55.44 1.94 57
10 07/31/2018 01:48:52 -73.49, -36.70 124.55 07/31/2018 01:47:57 -73.47, -36.66 124.57 3.10 55
11 07/31/2018 02:39:32 73.46, 130.56 55.43 07/31/2018 02:38:43 73.48, 130.62 55.46 2.97 49
12 07/31/2018 03:30:14 -73.46, -62.11 124.56 07/31/2018 03:29:27 -73.47, -62.04 124.55 2.08 47
13 07/31/2018 04:20:53 73.48, 105.27 55.47 07/31/2018 04:20:13 73.48, 105.24 55.48 0.74 40
14 07/31/2018 05:11:35 -73.49, -87.40 124.53 07/31/2018 05:10:57 -73.47, -87.42 124.53 1.88 38
15 07/31/2018 06:02:15 73.45, 79.86 55.46 07/31/2018 06:01:43 73.48, 79.86 55.50 3.27 32
16 07/31/2018 06:52:57 -73.46,-112.80 124.53 07/31/2018 06:52:27 -73.47,-112.80 124.51 1.68 30
17 07/31/2018 07:43:36 73.47, 54.57 55.50 07/31/2018 07:43:13 73.48, 54.48 55.52 3.06 23
18 07/31/2018 08:34:18 -73.48,-138.09 124.50 07/31/2018 08:33:57 -73.48,-138.18 124.49 3.03 21
19 07/31/2018 09:24:58 73.45, 29.17 55.49 07/31/2018 09:24:42 73.44, 29.22 55.48 1.82 16
20 07/31/2018 10:15:40 -73.45,-163.49 124.50 07/31/2018 10:15:26 -73.43,-163.45 124.52 3.01 14
21 07/31/2018 11:06:20 73.42, 3.77 55.48 07/31/2018 11:06:12 73.44, 3.84 55.50 3.17 8
22 07/31/2018 11:57:02 -73.42, 171.11 124.51 07/31/2018 11:56:56 -73.43, 171.17 124.50 2.12 6
23 07/31/2018 12:47:41 73.44, -21.52 55.52 07/31/2018 12:47:42 73.44, -21.54 55.52 0.69 1
24 07/31/2018 13:38:23 -73.45, 145.82 124.47 07/31/2018 13:38:26 -73.43, 145.79 124.48 1.77 3
25 07/31/2018 14:29:03 73.41, -46.92 55.51 07/31/2018 14:29:12 73.44, -46.92 55.54 3.52 9
26 07/31/2018 15:19:45 -73.42, 120.42 124.48 07/31/2018 15:19:56 -73.43, 120.41 124.46 1.80 11
27 07/31/2018 16:10:24 73.43, -72.21 55.55 07/31/2018 16:10:42 73.45, -72.30 55.56 3.12 18
28 07/31/2018 17:01:06 -73.44, 95.13 124.44 07/31/2018 17:01:26 -73.44, 95.03 124.44 3.00 20
29 07/31/2018 17:51:46 73.41, -97.62 55.54 07/31/2018 17:52:11 73.40, -97.57 55.53 1.70 25
30 07/31/2018 18:42:28 -73.41, 69.72 124.45 07/31/2018 18:42:55 -73.39, 69.77 124.48 2.91 27
31 07/31/2018 19:33:07 73.43,-122.91 55.58 07/31/2018 19:33:41 73.40,-122.95 55.55 3.33 34
32 07/31/2018 20:23:50 -73.39, 44.32 124.45 07/31/2018 20:24:25 -73.39, 44.39 124.46 2.15 35
33 07/31/2018 21:14:29 73.40,-148.31 55.57 07/31/2018 21:15:11 73.40,-148.33 55.57 0.76 42
34 07/31/2018 22:05:11 -73.41, 19.03 124.42 07/31/2018 22:05:55 -73.39, 19.01 124.44 1.67 44
35 07/31/2018 22:55:51 73.37,-173.71 55.57 07/31/2018 22:56:41 73.41,-173.71 55.59 3.78 50
36 07/31/2018 23:46:33 -73.38, -6.37 124.42 07/31/2018 23:47:25 -73.40, -6.37 124.42 1.92 52
37 08/01/2018 00:37:11 73.39, 161.00 55.60 08/01/2018 00:38:10 73.41, 160.91 55.61 3.23 59
38 08/01/2018 01:27:53 -73.40, -31.66 124.39 08/01/2018 01:28:54 -73.40, -31.75 124.40 3.01 61
39 08/01/2018 02:18:33 73.37, 135.60 55.60 08/01/2018 02:19:39 73.36, 135.64 55.57 1.59 66
40 08/01/2018 03:09:15 -73.37, -57.06 124.39 08/01/2018 03:10:23 -73.35, -57.02 124.43 2.79 68
41 08/01/2018 03:59:55 73.34, 110.19 55.59 08/01/2018 04:01:09 73.36, 110.26 55.59 3.57 74
42 08/01/2018 04:50:39 -73.25, -82.68 124.48 08/01/2018 04:51:52 -73.30, -82.29 124.47 14.20 73
43 08/01/2018 05:41:23 73.01, 84.14 55.33 08/01/2018 05:42:33 73.06, 85.55 55.28 46.23 70
44 08/01/2018 06:32:06 -72.97,-108.62 124.70 08/01/2018 06:33:16 -73.01,-107.01 124.78 52.68 70
45 08/01/2018 07:22:51 72.67, 58.11 55.07 08/01/2018 07:23:57 72.76, 60.81 54.96 89.97 66
46 08/01/2018 08:13:34 -72.63,-134.65 124.95 08/01/2018 08:14:39 -72.66,-131.65 125.15 99.53 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_METOP-A_NPP_20180723.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service