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: 4/24/2017
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 04/27/2017 18:18:32 73.57,-101.35 59.51 04/27/2017 18:17:25 73.55,-104.28 59.63 92.21 67
2 04/27/2017 19:09:16 -73.47, 65.77 120.59 04/27/2017 19:08:08 -73.49, 63.17 120.44 82.10 68
3 04/27/2017 20:00:00 73.24,-127.41 59.19 04/27/2017 19:58:49 73.26,-128.98 59.29 50.28 71
4 04/27/2017 20:50:43 -73.20, 39.82 120.86 04/27/2017 20:49:32 -73.20, 38.46 120.79 43.76 71
5 04/27/2017 21:41:27 72.97,-153.35 58.92 04/27/2017 21:40:13 72.96,-153.71 58.94 11.86 74
6 04/27/2017 22:32:11 -72.88, 13.79 121.18 04/27/2017 22:30:56 -72.90, 13.73 121.14 3.47 75
7 04/27/2017 23:22:51 72.85,-178.94 58.79 04/27/2017 23:21:41 72.86,-178.88 58.81 2.83 70
8 04/28/2017 00:13:33 -72.86, -11.60 121.22 04/28/2017 00:12:25 -72.86, -11.55 121.21 1.59 68
9 04/28/2017 01:04:12 72.87, 155.78 58.79 04/28/2017 01:03:11 72.87, 155.74 58.79 1.52 61
10 04/28/2017 01:54:54 -72.88, -36.88 121.22 04/28/2017 01:53:55 -72.86, -36.94 121.23 3.11 59
11 04/28/2017 02:45:34 72.85, 130.39 58.75 04/28/2017 02:44:41 72.87, 130.36 58.78 2.25 53
12 04/28/2017 03:36:16 -72.86, -62.27 121.26 04/28/2017 03:35:25 -72.87, -62.32 121.24 1.80 51
13 04/28/2017 04:26:56 72.83, 105.00 58.71 04/28/2017 04:26:10 72.82, 105.08 58.70 2.58 46
14 04/28/2017 05:17:38 -72.84, -87.65 121.30 04/28/2017 05:16:54 -72.82, -87.60 121.32 2.89 44
15 04/28/2017 06:08:18 72.81, 79.62 58.66 04/28/2017 06:07:40 72.83, 79.69 58.69 3.39 38
16 04/28/2017 06:59:00 -72.82,-113.04 121.34 04/28/2017 06:58:24 -72.82,-112.98 121.33 1.97 36
17 04/28/2017 07:49:39 72.84, 54.34 58.67 04/28/2017 07:49:10 72.83, 54.31 58.67 0.98 29
18 04/28/2017 08:40:21 -72.85,-138.32 121.34 04/28/2017 08:39:54 -72.83,-138.36 121.35 2.55 27
19 04/28/2017 09:31:01 72.81, 28.95 58.62 04/28/2017 09:30:40 72.84, 28.93 58.65 2.61 21
20 04/28/2017 10:21:43 -72.82,-163.70 121.38 04/28/2017 10:21:24 -72.83,-163.75 121.37 1.73 19
21 04/28/2017 11:12:23 72.79, 3.57 58.58 04/28/2017 11:12:09 72.79, 3.65 58.58 2.77 14
22 04/28/2017 12:03:05 -72.80, 170.91 121.42 04/28/2017 12:02:53 -72.79, 170.97 121.44 2.72 12
23 04/28/2017 12:53:44 72.82, -21.71 58.59 04/28/2017 12:53:39 72.79, -21.73 58.56 2.97 5
24 04/28/2017 13:44:27 -72.78, 145.53 121.47 04/28/2017 13:44:23 -72.79, 145.59 121.46 2.42 4
25 04/28/2017 14:35:06 72.80, -47.10 58.54 04/28/2017 14:35:09 72.80, -47.12 58.55 0.58 3
26 04/28/2017 15:25:48 -72.81, 120.25 121.46 04/28/2017 15:25:53 -72.80, 120.21 121.47 2.00 5
27 04/28/2017 16:16:28 72.78, -72.49 58.50 04/28/2017 16:16:39 72.80, -72.50 58.53 3.06 11
28 04/28/2017 17:07:10 -72.79, 94.86 121.50 04/28/2017 17:07:23 -72.80, 94.82 121.49 1.85 13
29 04/28/2017 17:57:50 72.75, -97.87 58.46 04/28/2017 17:58:08 72.76, -97.78 58.46 3.04 18
30 04/28/2017 18:48:32 -72.77, 69.47 121.55 04/28/2017 18:48:52 -72.75, 69.54 121.56 2.64 20
31 04/28/2017 19:39:11 72.78,-123.15 58.46 04/28/2017 19:39:38 72.76,-123.16 58.44 2.40 27
32 04/28/2017 20:29:54 -72.74, 44.09 121.59 04/28/2017 20:30:22 -72.76, 44.16 121.58 2.89 28
33 04/28/2017 21:20:33 72.76,-148.54 58.42 04/28/2017 21:21:08 72.77,-148.55 58.42 0.67 35
34 04/28/2017 22:11:15 -72.77, 18.81 121.58 04/28/2017 22:11:52 -72.76, 18.78 121.60 1.46 37
35 04/28/2017 23:01:55 72.74,-173.92 58.38 04/28/2017 23:02:38 72.77,-173.93 58.40 3.56 43
36 04/28/2017 23:52:36 -72.75, -6.58 121.63 04/28/2017 23:53:21 -72.77, -6.61 121.62 2.13 45
37 04/29/2017 00:43:16 72.72, 160.69 58.34 04/29/2017 00:44:06 72.72, 160.79 58.33 3.39 50
38 04/29/2017 01:33:58 -72.73, -31.96 121.67 04/29/2017 01:34:50 -72.72, -31.88 121.69 2.66 52
39 04/29/2017 02:24:37 72.75, 135.41 58.34 04/29/2017 02:25:36 72.73, 135.41 58.32 1.83 59
40 04/29/2017 03:15:20 -72.71, -57.35 121.71 04/29/2017 03:16:20 -72.73, -57.27 121.70 3.38 60
41 04/29/2017 04:05:59 72.72, 110.03 58.30 04/29/2017 04:07:06 72.73, 110.02 58.30 1.13 67
42 04/29/2017 04:56:41 -72.73, -82.63 121.71 04/29/2017 04:57:50 -72.73, -82.65 121.72 0.96 69
43 04/29/2017 05:47:22 72.65, 84.54 58.21 04/29/2017 05:48:35 72.69, 84.74 58.23 8.04 73
44 04/29/2017 06:38:05 -72.61,-108.22 121.84 04/29/2017 06:39:18 -72.63,-107.83 121.85 13.28 73
45 04/29/2017 07:28:49 72.37, 58.64 57.94 04/29/2017 07:29:59 72.39, 59.98 57.88 45.11 70
46 04/29/2017 08:19:33 -72.28,-134.21 122.15 04/29/2017 08:20:42 -72.33,-132.60 122.19 54.80 69
47 04/29/2017 09:10:17 72.04, 32.66 57.63 04/29/2017 09:11:23 72.08, 35.19 57.53 86.85 66
48 04/29/2017 10:01:00 -72.00,-160.08 122.42 04/29/2017 10:02:06 -72.03,-157.39 122.54 92.60 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2017
SNOs_Map_METOP-A_NPP_20170426.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/24/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service