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 18:12:32 74.08,-101.29 55.87 07/30/2018 18:11:25 74.07,-103.93 56.05 80.51 67
2 07/30/2018 19:03:16 -73.98, 65.80 124.21 07/30/2018 19:02:07 -73.96, 63.66 124.07 65.90 69
3 07/30/2018 19:54:00 73.75,-127.41 55.61 07/30/2018 19:52:48 73.73,-128.47 55.68 33.05 72
4 07/30/2018 20:44:44 -73.66, 39.70 124.47 07/30/2018 20:43:31 -73.67, 38.99 124.39 22.19 73
5 07/30/2018 21:35:26 73.52,-153.28 55.43 07/30/2018 21:34:14 73.53,-153.39 55.47 3.73 72
6 07/30/2018 22:26:08 -73.53, 14.06 124.56 07/30/2018 22:24:58 -73.52, 13.95 124.54 3.56 70
7 07/30/2018 23:16:48 73.49,-178.68 55.43 07/30/2018 23:15:43 73.49,-178.65 55.43 1.17 65
8 07/31/2018 00:07:30 -73.50, -11.34 124.56 07/31/2018 00:06:27 -73.48, -11.31 124.57 3.00 63
9 07/31/2018 00:58:10 73.47, 155.92 55.42 07/31/2018 00:57:13 73.49, 155.97 55.45 3.10 57
10 07/31/2018 01:48:52 -73.47, -36.74 124.57 07/31/2018 01:47:57 -73.48, -36.69 124.55 1.61 55
11 07/31/2018 02:39:31 73.49, 130.63 55.46 07/31/2018 02:38:43 73.49, 130.59 55.47 1.32 48
12 07/31/2018 03:30:13 -73.50, -62.03 124.53 07/31/2018 03:29:27 -73.48, -62.07 124.53 2.17 46
13 07/31/2018 04:20:53 73.46, 105.22 55.45 07/31/2018 04:20:12 73.44, 105.32 55.44 3.54 41
14 07/31/2018 05:11:35 -73.47, -87.43 124.54 07/31/2018 05:10:57 -73.48, -87.45 124.51 1.72 38
15 07/31/2018 06:02:14 73.48, 79.93 55.49 07/31/2018 06:01:43 73.50, 79.83 55.51 3.75 31
16 07/31/2018 06:52:56 -73.49,-112.72 124.50 07/31/2018 06:52:27 -73.49,-112.83 124.49 3.49 29
17 07/31/2018 07:43:36 73.45, 54.53 55.48 07/31/2018 07:43:12 73.45, 54.56 55.48 1.09 24
18 07/31/2018 08:34:18 -73.46,-138.13 124.51 07/31/2018 08:33:56 -73.44,-138.10 124.53 2.91 22
19 07/31/2018 09:24:57 73.48, 29.24 55.51 07/31/2018 09:24:42 73.45, 29.18 55.50 3.30 15
20 07/31/2018 10:15:40 -73.44,-163.53 124.52 07/31/2018 10:15:26 -73.44,-163.48 124.51 1.68 14
21 07/31/2018 11:06:19 73.45, 3.84 55.51 07/31/2018 11:06:12 73.45, 3.80 55.52 1.36 7
22 07/31/2018 11:57:01 -73.46, 171.18 124.48 07/31/2018 11:56:56 -73.44, 171.14 124.49 2.06 5
23 07/31/2018 12:47:41 73.42, -21.57 55.50 07/31/2018 12:47:41 73.41, -21.47 55.48 3.47 0
24 07/31/2018 13:38:23 -73.43, 145.78 124.49 07/31/2018 13:38:26 -73.45, 145.76 124.47 1.82 3
25 07/31/2018 14:29:02 73.44, -46.86 55.54 07/31/2018 14:29:11 73.41, -46.85 55.50 3.67 9
26 07/31/2018 15:19:44 -73.45, 120.49 124.45 07/31/2018 15:19:56 -73.45, 120.38 124.45 3.44 12
27 07/31/2018 16:10:24 73.41, -72.26 55.53 07/31/2018 16:10:41 73.41, -72.23 55.52 1.04 17
28 07/31/2018 17:01:06 -73.42, 95.09 124.46 07/31/2018 17:01:25 -73.40, 95.12 124.49 2.80 19
29 07/31/2018 17:51:45 73.44, -97.55 55.57 07/31/2018 17:52:11 73.41, -97.61 55.54 3.07 26
30 07/31/2018 18:42:28 -73.40, 69.69 124.46 07/31/2018 18:42:55 -73.40, 69.74 124.47 1.74 27
31 07/31/2018 19:33:07 73.41,-122.95 55.56 07/31/2018 19:33:41 73.42,-122.99 55.56 1.48 34
32 07/31/2018 20:23:49 -73.42, 44.40 124.43 07/31/2018 20:24:25 -73.40, 44.36 124.45 1.96 36
33 07/31/2018 21:14:29 73.38,-148.35 55.56 07/31/2018 21:15:10 73.37,-148.25 55.53 3.40 41
34 07/31/2018 22:05:11 -73.39, 18.99 124.43 07/31/2018 22:05:55 -73.41, 18.98 124.43 1.94 44
35 07/31/2018 22:55:50 73.40,-173.64 55.59 07/31/2018 22:56:40 73.37,-173.63 55.55 3.43 50
36 07/31/2018 23:46:32 -73.41, -6.30 124.39 07/31/2018 23:47:25 -73.41, -6.40 124.41 3.42 53
37 08/01/2018 00:37:12 73.37, 160.95 55.59 08/01/2018 00:38:10 73.37, 160.99 55.57 1.03 58
38 08/01/2018 01:27:54 -73.38, -31.70 124.40 08/01/2018 01:28:54 -73.36, -31.67 124.44 2.68 60
39 08/01/2018 02:18:33 73.40, 135.66 55.62 08/01/2018 02:19:40 73.38, 135.61 55.59 2.86 67
40 08/01/2018 03:09:16 -73.36, -57.10 124.41 08/01/2018 03:10:24 -73.36, -57.05 124.42 1.78 68
41 08/01/2018 03:59:56 73.32, 110.15 55.57 08/01/2018 04:01:09 73.33, 110.34 55.55 6.15 73
42 08/01/2018 04:50:39 -73.28, -82.61 124.45 08/01/2018 04:51:53 -73.32, -82.32 124.46 10.30 74
43 08/01/2018 05:41:24 72.99, 84.09 55.31 08/01/2018 05:42:34 73.08, 85.51 55.29 47.20 70
44 08/01/2018 06:32:07 -72.95,-108.66 124.71 08/01/2018 06:33:17 -73.02,-107.04 124.77 53.36 70
45 08/01/2018 07:22:51 72.70, 58.17 55.10 08/01/2018 07:23:57 72.73, 60.88 54.92 89.74 66
46 08/01/2018 08:13:35 -72.62,-134.68 124.97 08/01/2018 08:14:40 -72.67,-131.68 125.14 99.97 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_METOP-A_NPP_20180720.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