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: 4/16/2017
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 73.58,-101.30 59.53 04/27/2017 18:17:26 73.59,-104.35 59.67 95.83 66
2 04/27/2017 19:09:16 -73.50, 65.82 120.57 04/27/2017 19:08:08 -73.47, 63.23 120.47 82.24 68
3 04/27/2017 20:00:00 73.26,-127.37 59.21 04/27/2017 19:58:50 73.29,-129.06 59.32 54.00 70
4 04/27/2017 20:50:44 -73.18, 39.77 120.88 04/27/2017 20:49:32 -73.18, 38.51 120.82 40.41 72
5 04/27/2017 21:41:27 72.99,-153.31 58.94 04/27/2017 21:40:14 72.99,-153.78 58.98 15.45 73
6 04/27/2017 22:32:11 -72.90, 13.84 121.16 04/27/2017 22:30:56 -72.88, 13.78 121.16 3.42 75
7 04/27/2017 23:22:51 72.86,-178.91 58.80 04/27/2017 23:21:41 72.85,-178.84 58.79 2.89 70
8 04/28/2017 00:13:33 -72.88, -11.54 121.20 04/28/2017 00:12:26 -72.88, -11.61 121.18 2.04 67
9 04/28/2017 01:04:13 72.84, 155.71 58.76 04/28/2017 01:03:11 72.85, 155.77 58.78 2.36 62
10 04/28/2017 01:54:55 -72.86, -36.93 121.24 04/28/2017 01:53:55 -72.84, -36.88 121.25 2.92 60
11 04/28/2017 02:45:34 72.87, 130.43 58.76 04/28/2017 02:44:41 72.85, 130.39 58.76 2.18 53
12 04/28/2017 03:36:17 -72.84, -62.32 121.28 04/28/2017 03:35:25 -72.84, -62.27 121.27 1.64 52
13 04/28/2017 04:26:56 72.85, 105.04 58.72 04/28/2017 04:26:11 72.86, 105.01 58.74 1.64 45
14 04/28/2017 05:17:38 -72.87, -87.60 121.28 04/28/2017 05:16:55 -72.85, -87.65 121.29 2.92 43
15 04/28/2017 06:08:18 72.83, 79.66 58.68 04/28/2017 06:07:40 72.81, 79.73 58.67 2.84 38
16 04/28/2017 06:59:00 -72.84,-112.98 121.32 04/28/2017 06:58:25 -72.85,-113.03 121.30 1.86 35
17 04/28/2017 07:49:40 72.80, 54.27 58.64 04/28/2017 07:49:10 72.82, 54.35 58.65 2.80 30
18 04/28/2017 08:40:22 -72.82,-138.37 121.36 04/28/2017 08:39:54 -72.80,-138.31 121.38 2.73 28
19 04/28/2017 09:31:00 72.83, 28.99 58.64 04/28/2017 09:30:39 72.82, 28.96 58.63 1.66 21
20 04/28/2017 10:21:43 -72.80,-163.75 121.40 04/28/2017 10:21:23 -72.81,-163.70 121.39 2.03 20
21 04/28/2017 11:12:22 72.81, 3.61 58.60 04/28/2017 11:12:09 72.83, 3.58 58.62 1.83 13
22 04/28/2017 12:03:04 -72.83, 170.97 121.40 04/28/2017 12:02:53 -72.81, 170.92 121.41 2.43 11
23 04/28/2017 12:53:44 72.79, -21.78 58.56 04/28/2017 12:53:38 72.78, -21.70 58.55 2.86 6
24 04/28/2017 13:44:26 -72.81, 145.58 121.44 04/28/2017 13:44:23 -72.82, 145.54 121.43 1.83 3
25 04/28/2017 14:35:06 72.77, -47.16 58.52 04/28/2017 14:35:08 72.78, -47.08 58.53 3.26 2
26 04/28/2017 15:25:48 -72.79, 120.20 121.48 04/28/2017 15:25:52 -72.77, 120.26 121.50 2.61 4
27 04/28/2017 16:16:27 72.80, -72.44 58.52 04/28/2017 16:16:38 72.79, -72.47 58.51 1.14 11
28 04/28/2017 17:07:10 -72.76, 94.81 121.53 04/28/2017 17:07:22 -72.77, 94.88 121.52 2.45 12
29 04/28/2017 17:57:49 72.77, -97.83 58.48 04/28/2017 17:58:08 72.79, -97.85 58.49 2.14 19
30 04/28/2017 18:48:31 -72.79, 69.53 121.52 04/28/2017 18:48:52 -72.78, 69.49 121.54 1.94 21
31 04/28/2017 19:39:11 72.75,-123.22 58.44 04/28/2017 19:39:37 72.75,-123.13 58.42 2.96 26
32 04/28/2017 20:29:53 -72.77, 44.15 121.56 04/28/2017 20:30:22 -72.78, 44.11 121.55 1.95 29
33 04/28/2017 21:20:32 72.78,-148.50 58.44 04/28/2017 21:21:07 72.75,-148.51 58.40 3.42 35
34 04/28/2017 22:11:15 -72.75, 18.76 121.60 04/28/2017 22:11:51 -72.74, 18.83 121.63 2.56 36
35 04/28/2017 23:01:54 72.76,-173.88 58.40 04/28/2017 23:02:37 72.75,-173.90 58.39 0.64 43
36 04/28/2017 23:52:37 -72.73, -6.62 121.65 04/28/2017 23:53:21 -72.74, -6.55 121.64 2.88 44
37 04/29/2017 00:43:16 72.74, 160.73 58.36 04/29/2017 00:44:07 72.76, 160.72 58.37 2.53 51
38 04/29/2017 01:33:58 -72.76, -31.90 121.64 04/29/2017 01:34:51 -72.75, -31.94 121.66 1.47 53
39 04/29/2017 02:24:38 72.71, 135.35 58.31 04/29/2017 02:25:36 72.71, 135.44 58.30 3.12 58
40 04/29/2017 03:15:20 -72.73, -57.29 121.68 04/29/2017 03:16:21 -72.75, -57.32 121.68 2.19 61
41 04/29/2017 04:05:59 72.74, 110.07 58.32 04/29/2017 04:07:06 72.72, 110.06 58.28 2.94 67
42 04/29/2017 04:56:42 -72.71, -82.67 121.73 04/29/2017 04:57:50 -72.70, -82.60 121.75 2.59 68
43 04/29/2017 05:47:22 72.67, 84.58 58.23 04/29/2017 05:48:36 72.72, 84.68 58.26 6.53 74
44 04/29/2017 06:38:06 -72.59,-108.27 121.86 04/29/2017 06:39:19 -72.66,-107.88 121.82 15.05 73
45 04/29/2017 07:28:50 72.34, 58.58 57.91 04/29/2017 07:30:00 72.42, 59.91 57.92 45.68 70
46 04/29/2017 08:19:33 -72.31,-134.16 122.13 04/29/2017 08:20:43 -72.36,-132.65 122.17 51.15 70
47 04/29/2017 09:10:17 72.06, 32.70 57.64 04/29/2017 09:11:24 72.12, 35.13 57.57 83.24 67
48 04/29/2017 10:01:01 -71.98,-160.13 122.44 04/29/2017 10:02:07 -72.06,-157.44 122.51 92.73 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2017
SNOs_Map_METOP-A_NPP_20170418.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/16/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service