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: 7/21/2018
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,-101.28 55.87 07/30/2018 18:11:25 74.08,-103.93 56.05 80.92 67
2 07/30/2018 19:03:16 -73.99, 65.81 124.20 07/30/2018 19:02:07 -73.97, 63.65 124.07 66.34 69
3 07/30/2018 19:54:00 73.76,-127.40 55.61 07/30/2018 19:52:48 73.73,-128.47 55.68 33.50 72
4 07/30/2018 20:44:44 -73.66, 39.70 124.46 07/30/2018 20:43:31 -73.67, 38.98 124.39 22.64 73
5 07/30/2018 21:35:27 73.48,-153.38 55.39 07/30/2018 21:34:13 73.49,-153.27 55.42 3.47 74
6 07/30/2018 22:26:09 -73.48, 13.96 124.60 07/30/2018 22:24:57 -73.48, 14.06 124.59 3.29 72
7 07/30/2018 23:16:48 73.50,-178.67 55.43 07/30/2018 23:15:43 73.49,-178.65 55.44 1.31 65
8 07/31/2018 00:07:30 -73.51, -11.33 124.56 07/31/2018 00:06:27 -73.48, -11.32 124.57 2.89 63
9 07/31/2018 00:58:10 73.47, 155.93 55.42 07/31/2018 00:57:13 73.49, 155.97 55.46 2.48 57
10 07/31/2018 01:48:52 -73.48, -36.73 124.57 07/31/2018 01:47:57 -73.48, -36.70 124.55 1.19 55
11 07/31/2018 02:39:31 73.49, 130.64 55.46 07/31/2018 02:38:43 73.49, 130.58 55.48 1.67 48
12 07/31/2018 03:30:13 -73.50, -62.02 124.53 07/31/2018 03:29:27 -73.48, -62.08 124.53 2.47 46
13 07/31/2018 04:20:53 73.47, 105.23 55.45 07/31/2018 04:20:12 73.45, 105.32 55.44 3.44 41
14 07/31/2018 05:11:35 -73.47, -87.43 124.54 07/31/2018 05:10:57 -73.49, -87.46 124.51 1.95 38
15 07/31/2018 06:02:15 73.44, 79.83 55.45 07/31/2018 06:01:42 73.45, 79.94 55.46 3.58 33
16 07/31/2018 06:52:57 -73.44,-112.83 124.54 07/31/2018 06:52:26 -73.44,-112.73 124.55 3.28 31
17 07/31/2018 07:43:36 73.46, 54.54 55.48 07/31/2018 07:43:12 73.45, 54.56 55.48 1.10 24
18 07/31/2018 08:34:18 -73.47,-138.12 124.51 07/31/2018 08:33:56 -73.44,-138.11 124.53 2.78 22
19 07/31/2018 09:24:58 73.43, 29.14 55.48 07/31/2018 09:24:42 73.45, 29.18 55.50 2.71 16
20 07/31/2018 10:15:40 -73.44,-163.52 124.51 07/31/2018 10:15:26 -73.44,-163.49 124.51 1.24 14
21 07/31/2018 11:06:19 73.45, 3.85 55.51 07/31/2018 11:06:12 73.46, 3.80 55.52 1.65 7
22 07/31/2018 11:57:01 -73.46, 171.19 124.48 07/31/2018 11:56:56 -73.45, 171.13 124.49 2.39 5
23 07/31/2018 12:47:41 73.43, -21.55 55.51 07/31/2018 12:47:41 73.41, -21.47 55.48 3.30 0
24 07/31/2018 13:38:23 -73.43, 145.79 124.48 07/31/2018 13:38:26 -73.45, 145.75 124.47 2.05 3
25 07/31/2018 14:29:03 73.40, -46.96 55.50 07/31/2018 14:29:11 73.41, -46.85 55.50 3.69 8
26 07/31/2018 15:19:45 -73.41, 120.39 124.49 07/31/2018 15:19:55 -73.40, 120.49 124.50 3.25 10
27 07/31/2018 16:10:24 73.42, -72.25 55.54 07/31/2018 16:10:41 73.41, -72.23 55.53 0.90 17
28 07/31/2018 17:01:06 -73.43, 95.10 124.45 07/31/2018 17:01:25 -73.40, 95.11 124.48 2.67 19
29 07/31/2018 17:51:46 73.39, -97.65 55.53 07/31/2018 17:52:11 73.42, -97.61 55.55 2.95 25
30 07/31/2018 18:42:28 -73.40, 69.69 124.46 07/31/2018 18:42:55 -73.41, 69.73 124.46 1.29 27
31 07/31/2018 19:33:07 73.41,-122.94 55.57 07/31/2018 19:33:41 73.42,-122.99 55.57 1.70 34
32 07/31/2018 20:23:49 -73.42, 44.40 124.42 07/31/2018 20:24:25 -73.41, 44.35 124.44 2.32 36
33 07/31/2018 21:14:29 73.39,-148.34 55.56 07/31/2018 21:15:10 73.37,-148.26 55.53 3.16 41
34 07/31/2018 22:05:11 -73.39, 19.00 124.43 07/31/2018 22:05:55 -73.41, 18.97 124.42 2.17 44
35 07/31/2018 22:55:51 73.36,-173.74 55.55 07/31/2018 22:56:40 73.37,-173.64 55.55 3.79 49
36 07/31/2018 23:46:33 -73.37, -6.40 124.43 07/31/2018 23:47:24 -73.36, -6.30 124.46 3.20 51
37 08/01/2018 00:37:12 73.38, 160.97 55.59 08/01/2018 00:38:10 73.38, 160.98 55.57 0.70 58
38 08/01/2018 01:27:54 -73.39, -31.69 124.40 08/01/2018 01:28:54 -73.37, -31.68 124.44 2.54 60
39 08/01/2018 02:18:34 73.35, 135.56 55.59 08/01/2018 02:19:40 73.38, 135.60 55.59 3.18 66
40 08/01/2018 03:09:16 -73.36, -57.09 124.40 08/01/2018 03:10:24 -73.37, -57.06 124.42 1.33 68
41 08/01/2018 03:59:56 73.32, 110.16 55.58 08/01/2018 04:01:09 73.33, 110.33 55.56 5.56 73
42 08/01/2018 04:50:39 -73.28, -82.60 124.45 08/01/2018 04:51:53 -73.32, -82.33 124.45 9.79 74
43 08/01/2018 05:41:24 72.99, 84.11 55.32 08/01/2018 05:42:34 73.08, 85.51 55.30 46.58 70
44 08/01/2018 06:32:07 -72.95,-108.65 124.71 08/01/2018 06:33:17 -73.02,-107.05 124.77 52.81 70
45 08/01/2018 07:22:51 72.71, 58.18 55.10 08/01/2018 07:23:57 72.73, 60.88 54.92 89.19 66
46 08/01/2018 08:13:35 -72.62,-134.68 124.97 08/01/2018 08:14:40 -72.67,-131.68 125.13 99.40 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2018
SNOs_Map_METOP-A_NPP_20180722.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/21/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service