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: 7/20/2018
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 18:12:34 74.02,-101.43 55.82 07/30/2018 18:11:26 74.07,-103.92 56.04 76.07 68
2 07/30/2018 19:03:17 -73.97, 65.78 124.21 07/30/2018 19:02:08 -73.96, 63.67 124.08 64.84 69
3 07/30/2018 19:54:01 73.74,-127.43 55.60 07/30/2018 19:52:49 73.72,-128.46 55.67 31.96 72
4 07/30/2018 20:44:45 -73.65, 39.67 124.47 07/30/2018 20:43:32 -73.66, 39.00 124.40 21.16 73
5 07/30/2018 21:35:26 73.51,-153.30 55.43 07/30/2018 21:34:14 73.53,-153.37 55.46 2.82 72
6 07/30/2018 22:26:08 -73.52, 14.04 124.56 07/30/2018 22:24:58 -73.52, 13.97 124.54 2.44 70
7 07/30/2018 23:16:48 73.49,-178.70 55.42 07/30/2018 23:15:43 73.48,-178.64 55.43 2.09 65
8 07/31/2018 00:07:30 -73.49, -11.36 124.57 07/31/2018 00:06:27 -73.47, -11.30 124.58 3.20 63
9 07/31/2018 00:58:09 73.51, 156.01 55.45 07/31/2018 00:57:13 73.48, 155.98 55.45 2.96 56
10 07/31/2018 01:48:52 -73.47, -36.76 124.58 07/31/2018 01:47:57 -73.47, -36.68 124.56 2.76 55
11 07/31/2018 02:39:31 73.48, 130.61 55.45 07/31/2018 02:38:43 73.48, 130.60 55.47 0.56 48
12 07/31/2018 03:30:13 -73.49, -62.05 124.54 07/31/2018 03:29:27 -73.47, -62.06 124.54 1.46 46
13 07/31/2018 04:20:52 73.50, 105.32 55.48 07/31/2018 04:20:13 73.49, 105.22 55.49 3.38 39
14 07/31/2018 05:11:35 -73.46, -87.45 124.55 07/31/2018 05:10:57 -73.48, -87.44 124.52 1.96 38
15 07/31/2018 06:02:14 73.47, 79.91 55.48 07/31/2018 06:01:43 73.49, 79.84 55.51 2.80 31
16 07/31/2018 06:52:56 -73.48,-112.74 124.51 07/31/2018 06:52:27 -73.48,-112.82 124.50 2.32 29
17 07/31/2018 07:43:36 73.45, 54.51 55.47 07/31/2018 07:43:12 73.44, 54.58 55.47 2.18 24
18 07/31/2018 08:34:18 -73.45,-138.15 124.52 07/31/2018 08:33:56 -73.43,-138.08 124.54 3.24 22
19 07/31/2018 09:24:57 73.47, 29.22 55.51 07/31/2018 09:24:42 73.44, 29.20 55.49 2.75 15
20 07/31/2018 10:15:40 -73.43,-163.55 124.52 07/31/2018 10:15:26 -73.43,-163.46 124.52 2.87 14
21 07/31/2018 11:06:19 73.44, 3.82 55.50 07/31/2018 11:06:12 73.45, 3.82 55.51 0.72 7
22 07/31/2018 11:57:01 -73.45, 171.16 124.49 07/31/2018 11:56:56 -73.44, 171.16 124.50 1.41 5
23 07/31/2018 12:47:40 73.46, -21.47 55.54 07/31/2018 12:47:42 73.45, -21.56 55.53 3.18 2
24 07/31/2018 13:38:23 -73.42, 145.76 124.49 07/31/2018 13:38:26 -73.44, 145.78 124.48 2.04 3
25 07/31/2018 14:29:02 73.43, -46.88 55.53 07/31/2018 14:29:12 73.45, -46.94 55.55 2.82 10
26 07/31/2018 15:19:44 -73.44, 120.47 124.46 07/31/2018 15:19:56 -73.44, 120.40 124.46 2.22 12
27 07/31/2018 16:10:24 73.41, -72.28 55.52 07/31/2018 16:10:41 73.40, -72.21 55.51 2.26 17
28 07/31/2018 17:01:06 -73.41, 95.07 124.46 07/31/2018 17:01:25 -73.39, 95.13 124.49 3.25 19
29 07/31/2018 17:51:45 73.43, -97.57 55.56 07/31/2018 17:52:11 73.41, -97.59 55.53 2.55 26
30 07/31/2018 18:42:28 -73.39, 69.66 124.47 07/31/2018 18:42:55 -73.39, 69.75 124.47 2.95 27
31 07/31/2018 19:33:07 73.40,-122.97 55.55 07/31/2018 19:33:41 73.41,-122.97 55.55 0.91 34
32 07/31/2018 20:23:49 -73.41, 44.37 124.43 07/31/2018 20:24:25 -73.40, 44.37 124.45 1.36 36
33 07/31/2018 21:14:28 73.42,-148.26 55.59 07/31/2018 21:15:11 73.41,-148.35 55.57 3.00 43
34 07/31/2018 22:05:11 -73.38, 18.97 124.44 07/31/2018 22:05:55 -73.40, 18.99 124.43 2.11 44
35 07/31/2018 22:55:50 73.39,-173.66 55.58 07/31/2018 22:56:41 73.41,-173.73 55.59 2.88 51
36 07/31/2018 23:46:32 -73.40, -6.32 124.40 07/31/2018 23:47:25 -73.40, -6.39 124.41 2.14 53
37 08/01/2018 00:37:12 73.37, 160.93 55.58 08/01/2018 00:38:10 73.36, 161.01 55.56 2.34 58
38 08/01/2018 01:27:54 -73.37, -31.72 124.41 08/01/2018 01:28:54 -73.35, -31.65 124.45 3.26 60
39 08/01/2018 02:18:33 73.39, 135.64 55.61 08/01/2018 02:19:40 73.37, 135.63 55.58 2.36 67
40 08/01/2018 03:09:16 -73.35, -57.12 124.41 08/01/2018 03:10:24 -73.36, -57.03 124.43 3.02 68
41 08/01/2018 03:59:56 73.31, 110.13 55.57 08/01/2018 04:01:09 73.32, 110.36 55.54 7.45 73
42 08/01/2018 04:50:39 -73.27, -82.63 124.46 08/01/2018 04:51:53 -73.31, -82.30 124.47 11.54 74
43 08/01/2018 05:41:24 72.98, 84.08 55.31 08/01/2018 05:42:33 73.02, 85.64 55.23 51.20 69
44 08/01/2018 06:32:07 -72.94,-108.68 124.72 08/01/2018 06:33:16 -72.96,-106.91 124.84 57.75 69
45 08/01/2018 07:22:51 72.69, 58.15 55.09 08/01/2018 07:23:57 72.72, 60.90 54.91 91.10 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2018
SNOs_Map_METOP-A_NPP_20180721.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/20/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service