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: 4/21/2017
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,-101.33 59.52 04/27/2017 18:17:26 73.60,-104.38 59.68 95.74 66
2 04/27/2017 19:09:16 -73.48, 65.79 120.58 04/27/2017 19:08:08 -73.49, 63.19 120.45 82.07 68
3 04/27/2017 20:00:00 73.25,-127.40 59.20 04/27/2017 19:58:49 73.25,-128.97 59.28 50.27 71
4 04/27/2017 20:50:43 -73.21, 39.84 120.85 04/27/2017 20:49:32 -73.19, 38.48 120.80 43.81 71
5 04/27/2017 21:41:27 72.97,-153.33 58.92 04/27/2017 21:40:13 72.95,-153.69 58.93 12.05 74
6 04/27/2017 22:32:11 -72.89, 13.80 121.17 04/27/2017 22:30:56 -72.89, 13.74 121.15 2.18 75
7 04/27/2017 23:22:51 72.85,-178.93 58.79 04/27/2017 23:21:41 72.86,-178.86 58.81 2.30 70
8 04/28/2017 00:13:33 -72.86, -11.58 121.21 04/28/2017 00:12:25 -72.85, -11.53 121.22 2.36 68
9 04/28/2017 01:04:12 72.88, 155.79 58.79 04/28/2017 01:03:11 72.86, 155.75 58.79 2.50 61
10 04/28/2017 01:54:55 -72.84, -36.97 121.26 04/28/2017 01:53:55 -72.85, -36.92 121.24 2.01 60
11 04/28/2017 02:45:34 72.86, 130.40 58.75 04/28/2017 02:44:41 72.86, 130.37 58.77 1.32 53
12 04/28/2017 03:36:16 -72.87, -62.25 121.25 04/28/2017 03:35:25 -72.86, -62.30 121.25 2.34 51
13 04/28/2017 04:26:56 72.84, 105.02 58.71 04/28/2017 04:26:10 72.82, 105.09 58.70 3.15 46
14 04/28/2017 05:17:38 -72.85, -87.63 121.29 04/28/2017 05:16:55 -72.86, -87.68 121.27 2.17 43
15 04/28/2017 06:08:18 72.81, 79.63 58.67 04/28/2017 06:07:40 72.82, 79.71 58.68 2.71 38
16 04/28/2017 06:59:00 -72.83,-113.02 121.34 04/28/2017 06:58:24 -72.81,-112.96 121.34 2.28 36
17 04/28/2017 07:49:39 72.84, 54.35 58.67 04/28/2017 07:49:10 72.83, 54.32 58.66 1.95 29
18 04/28/2017 08:40:22 -72.80,-138.40 121.38 04/28/2017 08:39:54 -72.82,-138.34 121.36 2.50 28
19 04/28/2017 09:31:01 72.82, 28.96 58.63 04/28/2017 09:30:40 72.83, 28.94 58.65 1.44 21
20 04/28/2017 10:21:43 -72.83,-163.68 121.37 04/28/2017 10:21:24 -72.82,-163.73 121.38 1.85 19
21 04/28/2017 11:12:23 72.80, 3.58 58.59 04/28/2017 11:12:09 72.78, 3.66 58.57 3.13 14
22 04/28/2017 12:03:05 -72.81, 170.93 121.42 04/28/2017 12:02:54 -72.83, 170.89 121.40 2.29 11
23 04/28/2017 12:53:45 72.78, -21.81 58.55 04/28/2017 12:53:39 72.79, -21.72 58.56 3.16 6
24 04/28/2017 13:44:27 -72.79, 145.55 121.46 04/28/2017 13:44:23 -72.78, 145.61 121.47 2.30 4
25 04/28/2017 14:35:06 72.80, -47.09 58.55 04/28/2017 14:35:09 72.79, -47.10 58.54 1.41 3
26 04/28/2017 15:25:49 -72.77, 120.16 121.50 04/28/2017 15:25:53 -72.79, 120.23 121.48 2.98 4
27 04/28/2017 16:16:28 72.78, -72.47 58.51 04/28/2017 16:16:39 72.80, -72.49 58.52 1.75 11
28 04/28/2017 17:07:10 -72.80, 94.88 121.50 04/28/2017 17:07:23 -72.79, 94.84 121.50 1.39 13
29 04/28/2017 17:57:50 72.76, -97.86 58.47 04/28/2017 17:58:08 72.75, -97.77 58.45 3.18 18
30 04/28/2017 18:48:32 -72.77, 69.49 121.54 04/28/2017 18:48:53 -72.79, 69.46 121.52 2.53 21
31 04/28/2017 19:39:12 72.74,-123.24 58.42 04/28/2017 19:39:38 72.76,-123.15 58.43 3.62 26
32 04/28/2017 20:29:53 -72.75, 44.11 121.58 04/28/2017 20:30:21 -72.75, 44.18 121.59 2.41 28
33 04/28/2017 21:20:32 72.77,-148.52 58.43 04/28/2017 21:21:07 72.76,-148.53 58.41 0.87 35
34 04/28/2017 22:11:14 -72.78, 18.83 121.57 04/28/2017 22:11:51 -72.75, 18.80 121.61 3.32 37
35 04/28/2017 23:01:54 72.75,-173.91 58.39 04/28/2017 23:02:37 72.76,-173.92 58.40 2.16 43
36 04/28/2017 23:52:36 -72.76, -6.56 121.62 04/28/2017 23:53:21 -72.76, -6.59 121.63 1.00 45
37 04/29/2017 00:43:16 72.72, 160.71 58.34 04/29/2017 00:44:06 72.72, 160.80 58.33 3.31 50
38 04/29/2017 01:33:58 -72.74, -31.94 121.66 04/29/2017 01:34:51 -72.76, -31.97 121.64 2.85 53
39 04/29/2017 02:24:37 72.75, 135.43 58.35 04/29/2017 02:25:36 72.72, 135.42 58.31 3.27 59
40 04/29/2017 03:15:20 -72.72, -57.33 121.70 04/29/2017 03:16:20 -72.72, -57.25 121.72 2.60 60
41 04/29/2017 04:05:59 72.73, 110.04 58.31 04/29/2017 04:07:06 72.73, 110.04 58.29 0.33 67
42 04/29/2017 04:56:41 -72.74, -82.61 121.70 04/29/2017 04:57:50 -72.72, -82.63 121.73 2.82 69
43 04/29/2017 05:47:22 72.66, 84.55 58.22 04/29/2017 05:48:35 72.68, 84.76 58.22 7.39 73
44 04/29/2017 06:38:05 -72.62,-108.20 121.83 04/29/2017 06:39:19 -72.67,-107.91 121.80 11.26 74
45 04/29/2017 07:28:49 72.38, 58.65 57.95 04/29/2017 07:30:00 72.43, 59.89 57.93 41.98 71
46 04/29/2017 08:19:33 -72.29,-134.19 122.14 04/29/2017 08:20:43 -72.37,-132.68 122.15 51.84 70
47 04/29/2017 09:10:17 72.05, 32.68 57.63 04/29/2017 09:11:23 72.08, 35.21 57.53 86.77 66
48 04/29/2017 10:01:00 -72.01,-160.07 122.41 04/29/2017 10:02:06 -72.02,-157.37 122.55 92.56 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2017
SNOs_Map_METOP-A_NPP_20170423.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/21/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service