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: 7/18/2018
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,-101.35 55.85 07/30/2018 18:11:25 74.04,-103.84 56.01 76.18 68
2 07/30/2018 19:03:17 -73.96, 65.75 124.23 07/30/2018 19:02:08 -73.97, 63.63 124.06 65.16 69
3 07/30/2018 19:54:01 73.73,-127.47 55.59 07/30/2018 19:52:49 73.74,-128.50 55.69 32.31 72
4 07/30/2018 20:44:45 -73.63, 39.64 124.49 07/30/2018 20:43:31 -73.63, 39.08 124.43 17.82 74
5 07/30/2018 21:35:27 73.50,-153.33 55.41 07/30/2018 21:34:14 73.50,-153.30 55.43 0.91 73
6 07/30/2018 22:26:09 -73.51, 14.01 124.58 07/30/2018 22:24:58 -73.49, 14.04 124.58 2.59 71
7 07/30/2018 23:16:48 73.52,-178.62 55.45 07/30/2018 23:15:44 73.50,-178.68 55.45 2.96 64
8 07/31/2018 00:07:31 -73.48, -11.39 124.58 07/31/2018 00:06:28 -73.49, -11.34 124.56 1.82 63
9 07/31/2018 00:58:10 73.49, 155.98 55.44 07/31/2018 00:57:14 73.50, 155.94 55.47 1.68 56
10 07/31/2018 01:48:52 -73.50, -36.68 124.55 07/31/2018 01:47:58 -73.49, -36.72 124.54 1.81 54
11 07/31/2018 02:39:32 73.46, 130.57 55.44 07/31/2018 02:38:43 73.46, 130.67 55.43 3.28 49
12 07/31/2018 03:30:14 -73.47, -62.08 124.55 07/31/2018 03:29:28 -73.49, -62.10 124.52 2.14 46
13 07/31/2018 04:20:53 73.49, 105.28 55.47 07/31/2018 04:20:13 73.46, 105.29 55.45 3.20 40
14 07/31/2018 05:11:35 -73.50, -87.37 124.52 07/31/2018 05:10:58 -73.49, -87.48 124.50 3.40 37
15 07/31/2018 06:02:15 73.46, 79.88 55.46 07/31/2018 06:01:43 73.46, 79.91 55.47 1.02 32
16 07/31/2018 06:52:57 -73.47,-112.77 124.52 07/31/2018 06:52:27 -73.45,-112.74 124.54 2.49 30
17 07/31/2018 07:43:36 73.48, 54.59 55.50 07/31/2018 07:43:13 73.46, 54.53 55.49 2.71 23
18 07/31/2018 08:34:19 -73.44,-138.18 124.53 07/31/2018 08:33:57 -73.45,-138.12 124.52 1.94 22
19 07/31/2018 09:24:58 73.45, 29.19 55.49 07/31/2018 09:24:43 73.46, 29.15 55.51 1.81 15
20 07/31/2018 10:15:39 -73.46,-163.47 124.49 07/31/2018 10:15:26 -73.45,-163.50 124.50 1.67 13
21 07/31/2018 11:06:19 73.42, 3.78 55.49 07/31/2018 11:06:11 73.42, 3.88 55.48 3.29 8
22 07/31/2018 11:57:01 -73.43, 171.13 124.50 07/31/2018 11:56:56 -73.45, 171.12 124.48 2.25 5
23 07/31/2018 12:47:40 73.45, -21.51 55.52 07/31/2018 12:47:41 73.42, -21.50 55.50 2.95 1
24 07/31/2018 13:38:22 -73.46, 145.84 124.46 07/31/2018 13:38:26 -73.46, 145.74 124.46 3.33 4
25 07/31/2018 14:29:02 73.42, -46.91 55.52 07/31/2018 14:29:11 73.42, -46.88 55.52 1.17 9
26 07/31/2018 15:19:44 -73.43, 120.44 124.47 07/31/2018 15:19:55 -73.41, 120.47 124.49 2.38 11
27 07/31/2018 16:10:23 73.44, -72.20 55.55 07/31/2018 16:10:41 73.42, -72.26 55.54 2.47 18
28 07/31/2018 17:01:06 -73.40, 95.04 124.47 07/31/2018 17:01:25 -73.41, 95.09 124.47 2.05 19
29 07/31/2018 17:51:45 73.41, -97.60 55.55 07/31/2018 17:52:11 73.43, -97.64 55.56 2.00 26
30 07/31/2018 18:42:27 -73.42, 69.75 124.44 07/31/2018 18:42:55 -73.41, 69.71 124.45 1.55 28
31 07/31/2018 19:33:07 73.38,-123.01 55.54 07/31/2018 19:33:40 73.38,-122.90 55.52 3.29 33
32 07/31/2018 20:23:49 -73.39, 44.34 124.44 07/31/2018 20:24:25 -73.42, 44.33 124.43 2.39 36
33 07/31/2018 21:14:28 73.41,-148.30 55.58 07/31/2018 21:15:10 73.38,-148.28 55.54 2.69 42
34 07/31/2018 22:05:10 -73.42, 19.05 124.41 07/31/2018 22:05:55 -73.42, 18.95 124.41 3.30 45
35 07/31/2018 22:55:50 73.38,-173.70 55.57 07/31/2018 22:56:40 73.38,-173.66 55.56 1.35 50
36 07/31/2018 23:46:32 -73.39, -6.35 124.41 07/31/2018 23:47:24 -73.37, -6.32 124.45 2.26 52
37 08/01/2018 00:37:11 73.40, 161.01 55.61 08/01/2018 00:38:10 73.39, 160.96 55.58 2.25 59
38 08/01/2018 01:27:54 -73.36, -31.75 124.42 08/01/2018 01:28:54 -73.37, -31.70 124.43 2.15 60
39 08/01/2018 02:18:33 73.37, 135.61 55.60 08/01/2018 02:19:40 73.39, 135.58 55.60 2.21 67
40 08/01/2018 03:09:15 -73.38, -57.04 124.38 08/01/2018 03:10:24 -73.38, -57.08 124.41 1.45 69
41 08/01/2018 03:59:56 73.29, 110.10 55.55 08/01/2018 04:01:09 73.34, 110.31 55.57 8.72 73

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2018
SNOs_Map_METOP-A_NPP_20180718.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/18/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service