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: 7/19/2018
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 74.05,-103.88 56.02 76.52 68
2 07/30/2018 19:03:17 -73.95, 65.72 124.23 07/30/2018 19:02:07 -73.94, 63.71 124.10 61.93 70
3 07/30/2018 19:54:01 73.72,-127.49 55.58 07/30/2018 19:52:49 73.76,-128.54 55.71 32.94 72
4 07/30/2018 20:44:44 -73.67, 39.73 124.45 07/30/2018 20:43:31 -73.65, 39.04 124.41 21.96 73
5 07/30/2018 21:35:27 73.49,-153.35 55.40 07/30/2018 21:34:14 73.51,-153.34 55.45 2.77 73
6 07/30/2018 22:26:09 -73.50, 13.99 124.58 07/30/2018 22:24:58 -73.50, 14.00 124.56 0.69 71
7 07/30/2018 23:16:48 73.51,-178.64 55.44 07/30/2018 23:15:44 73.51,-178.72 55.47 2.35 64
8 07/31/2018 00:07:30 -73.52, -11.30 124.55 07/31/2018 00:06:28 -73.50, -11.38 124.54 2.93 62
9 07/31/2018 00:58:10 73.48, 155.95 55.43 07/31/2018 00:57:13 73.47, 156.02 55.43 2.65 57
10 07/31/2018 01:48:52 -73.49, -36.70 124.55 07/31/2018 01:47:58 -73.51, -36.76 124.52 2.31 54
11 07/31/2018 02:39:32 73.45, 130.55 55.43 07/31/2018 02:38:43 73.47, 130.64 55.45 3.27 49
12 07/31/2018 03:30:14 -73.46, -62.11 124.56 07/31/2018 03:29:27 -73.46, -62.02 124.56 2.73 47
13 07/31/2018 04:20:53 73.48, 105.26 55.46 07/31/2018 04:20:13 73.47, 105.26 55.47 0.51 40
14 07/31/2018 05:11:35 -73.49, -87.40 124.52 07/31/2018 05:10:57 -73.46, -87.40 124.54 2.81 38
15 07/31/2018 06:02:15 73.45, 79.86 55.46 07/31/2018 06:01:43 73.47, 79.88 55.49 2.95 32
16 07/31/2018 06:52:57 -73.46,-112.80 124.53 07/31/2018 06:52:27 -73.46,-112.78 124.52 0.76 30
17 07/31/2018 07:43:36 73.47, 54.57 55.49 07/31/2018 07:43:13 73.48, 54.50 55.51 2.29 23
18 07/31/2018 08:34:18 -73.48,-138.09 124.49 07/31/2018 08:33:57 -73.46,-138.16 124.50 2.85 21
19 07/31/2018 09:24:58 73.44, 29.16 55.49 07/31/2018 09:24:42 73.43, 29.23 55.47 2.62 16
20 07/31/2018 10:15:40 -73.45,-163.49 124.50 07/31/2018 10:15:27 -73.47,-163.54 124.48 2.28 13
21 07/31/2018 11:06:20 73.41, 3.76 55.48 07/31/2018 11:06:12 73.43, 3.85 55.49 3.42 8
22 07/31/2018 11:57:02 -73.42, 171.11 124.51 07/31/2018 11:56:56 -73.42, 171.19 124.52 2.78 6
23 07/31/2018 12:47:41 73.44, -21.53 55.52 07/31/2018 12:47:42 73.43, -21.53 55.51 0.34 1
24 07/31/2018 13:38:23 -73.45, 145.82 124.47 07/31/2018 13:38:26 -73.42, 145.81 124.50 2.77 3
25 07/31/2018 14:29:03 73.41, -46.93 55.51 07/31/2018 14:29:12 73.44, -46.91 55.53 3.13 9
26 07/31/2018 15:19:45 -73.42, 120.42 124.48 07/31/2018 15:19:56 -73.42, 120.43 124.48 0.82 11
27 07/31/2018 16:10:24 73.43, -72.22 55.55 07/31/2018 16:10:42 73.44, -72.29 55.55 2.27 18
28 07/31/2018 17:01:06 -73.44, 95.13 124.44 07/31/2018 17:01:26 -73.43, 95.06 124.46 2.79 20
29 07/31/2018 17:51:46 73.40, -97.62 55.54 07/31/2018 17:52:11 73.39, -97.55 55.52 2.59 25
30 07/31/2018 18:42:28 -73.41, 69.72 124.45 07/31/2018 18:42:56 -73.43, 69.68 124.44 2.28 28
31 07/31/2018 19:33:08 73.37,-123.03 55.53 07/31/2018 19:33:41 73.39,-122.93 55.54 3.56 33
32 07/31/2018 20:23:50 -73.39, 44.32 124.45 07/31/2018 20:24:25 -73.38, 44.41 124.47 2.80 35
33 07/31/2018 21:14:29 73.40,-148.32 55.57 07/31/2018 21:15:11 73.40,-148.31 55.56 0.19 42
34 07/31/2018 22:05:11 -73.41, 19.03 124.42 07/31/2018 22:05:55 -73.38, 19.03 124.45 2.73 44
35 07/31/2018 22:55:51 73.37,-173.72 55.56 07/31/2018 22:56:41 73.40,-173.69 55.58 3.31 50
36 07/31/2018 23:46:33 -73.38, -6.37 124.42 07/31/2018 23:47:25 -73.39, -6.35 124.43 0.87 52
37 08/01/2018 00:37:12 73.39, 160.99 55.60 08/01/2018 00:38:11 73.40, 160.93 55.60 2.29 59
38 08/01/2018 01:27:54 -73.40, -31.66 124.39 08/01/2018 01:28:55 -73.39, -31.73 124.41 2.75 61
39 08/01/2018 02:18:34 73.36, 135.59 55.59 08/01/2018 02:19:40 73.35, 135.66 55.56 2.54 66
40 08/01/2018 03:09:16 -73.37, -57.06 124.39 08/01/2018 03:10:25 -73.39, -57.11 124.39 2.30 69
41 08/01/2018 03:59:56 73.33, 110.19 55.59 08/01/2018 04:01:10 73.35, 110.28 55.58 3.69 74
42 08/01/2018 04:50:40 -73.25, -82.68 124.48 08/01/2018 04:51:53 -73.29, -82.27 124.48 14.37 73
43 08/01/2018 05:41:23 73.00, 84.13 55.33 08/01/2018 05:42:33 73.06, 85.56 55.27 46.92 70
44 08/01/2018 06:32:06 -72.97,-108.62 124.70 08/01/2018 06:33:16 -72.99,-106.99 124.80 53.38 70
45 08/01/2018 07:22:51 72.67, 58.10 55.07 08/01/2018 07:23:57 72.75, 60.83 54.95 90.68 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_METOP-A_NPP_20180719.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service