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: 4/17/2017
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,-101.32 59.52 04/27/2017 18:17:26 73.60,-104.38 59.68 96.01 66
2 04/27/2017 19:09:16 -73.49, 65.80 120.58 04/27/2017 19:08:08 -73.48, 63.20 120.46 82.33 68
3 04/27/2017 20:00:00 73.25,-127.39 59.20 04/27/2017 19:58:49 73.25,-128.97 59.28 50.56 71
4 04/27/2017 20:50:44 -73.17, 39.75 120.89 04/27/2017 20:49:32 -73.19, 38.49 120.80 40.62 72
5 04/27/2017 21:41:27 72.98,-153.32 58.93 04/27/2017 21:40:13 72.95,-153.70 58.93 12.42 74
6 04/27/2017 22:32:11 -72.89, 13.82 121.16 04/27/2017 22:30:56 -72.89, 13.75 121.15 2.27 75
7 04/27/2017 23:22:51 72.85,-178.92 58.79 04/27/2017 23:21:41 72.86,-178.86 58.81 1.94 70
8 04/28/2017 00:13:33 -72.87, -11.56 121.21 04/28/2017 00:12:25 -72.84, -11.52 121.22 3.29 68
9 04/28/2017 01:04:12 72.88, 155.80 58.80 04/28/2017 01:03:11 72.86, 155.75 58.79 2.94 61
10 04/28/2017 01:54:55 -72.85, -36.95 121.25 04/28/2017 01:53:55 -72.85, -36.91 121.24 1.37 60
11 04/28/2017 02:45:34 72.86, 130.41 58.76 04/28/2017 02:44:41 72.86, 130.37 58.77 1.47 53
12 04/28/2017 03:36:17 -72.83, -62.34 121.29 04/28/2017 03:35:25 -72.85, -62.29 121.26 3.16 52
13 04/28/2017 04:26:56 72.84, 105.03 58.71 04/28/2017 04:26:10 72.82, 105.09 58.70 3.14 46
14 04/28/2017 05:17:38 -72.86, -87.62 121.29 04/28/2017 05:16:55 -72.86, -87.68 121.27 1.98 43
15 04/28/2017 06:08:18 72.82, 79.64 58.67 04/28/2017 06:07:40 72.82, 79.71 58.68 2.30 38
16 04/28/2017 06:59:00 -72.83,-113.00 121.33 04/28/2017 06:58:24 -72.81,-112.95 121.35 3.01 36
17 04/28/2017 07:49:39 72.85, 54.36 58.68 04/28/2017 07:49:10 72.83, 54.32 58.66 2.39 29
18 04/28/2017 08:40:22 -72.81,-138.39 121.37 04/28/2017 08:39:54 -72.82,-138.34 121.36 1.66 28
19 04/28/2017 09:31:01 72.82, 28.97 58.63 04/28/2017 09:30:40 72.83, 28.94 58.65 1.44 21
20 04/28/2017 10:21:43 -72.84,-163.67 121.37 04/28/2017 10:21:24 -72.82,-163.72 121.38 2.95 19
21 04/28/2017 11:12:23 72.80, 3.59 58.59 04/28/2017 11:12:09 72.79, 3.66 58.57 3.01 14
22 04/28/2017 12:03:05 -72.82, 170.95 121.41 04/28/2017 12:02:54 -72.82, 170.90 121.40 1.81 11
23 04/28/2017 12:53:45 72.78, -21.80 58.55 04/28/2017 12:53:39 72.79, -21.72 58.56 2.71 6
24 04/28/2017 13:44:27 -72.80, 145.56 121.45 04/28/2017 13:44:23 -72.78, 145.62 121.47 2.78 4
25 04/28/2017 14:35:06 72.81, -47.08 58.55 04/28/2017 14:35:09 72.79, -47.11 58.54 1.85 3
26 04/28/2017 15:25:49 -72.78, 120.18 121.49 04/28/2017 15:25:53 -72.78, 120.23 121.49 2.03 4
27 04/28/2017 16:16:28 72.79, -72.46 58.51 04/28/2017 16:16:39 72.80, -72.49 58.52 1.62 11
28 04/28/2017 17:07:09 -72.80, 94.90 121.49 04/28/2017 17:07:22 -72.79, 94.85 121.51 2.44 13
29 04/28/2017 17:57:49 72.76, -97.85 58.47 04/28/2017 17:58:07 72.75, -97.77 58.45 2.96 18
30 04/28/2017 18:48:31 -72.78, 69.51 121.53 04/28/2017 18:48:52 -72.79, 69.47 121.52 1.81 21
31 04/28/2017 19:39:11 72.74,-123.23 58.43 04/28/2017 19:39:37 72.76,-123.15 58.43 3.14 26
32 04/28/2017 20:29:53 -72.76, 44.13 121.57 04/28/2017 20:30:21 -72.75, 44.19 121.59 2.62 28
33 04/28/2017 21:20:32 72.77,-148.51 58.43 04/28/2017 21:21:07 72.76,-148.54 58.42 1.31 35
34 04/28/2017 22:11:15 -72.74, 18.74 121.61 04/28/2017 22:11:51 -72.75, 18.80 121.61 2.44 36
35 04/28/2017 23:01:54 72.75,-173.90 58.39 04/28/2017 23:02:37 72.77,-173.92 58.40 1.96 43
36 04/28/2017 23:52:36 -72.77, -6.54 121.61 04/28/2017 23:53:21 -72.75, -6.58 121.63 1.95 45
37 04/29/2017 00:43:16 72.73, 160.72 58.35 04/29/2017 00:44:06 72.72, 160.80 58.33 2.99 50
38 04/29/2017 01:33:58 -72.75, -31.92 121.65 04/29/2017 01:34:51 -72.76, -31.96 121.65 1.97 53
39 04/29/2017 02:24:38 72.71, 135.33 58.31 04/29/2017 02:25:36 72.72, 135.42 58.31 3.60 58
40 04/29/2017 03:15:20 -72.72, -57.31 121.69 04/29/2017 03:16:20 -72.71, -57.24 121.72 2.53 60
41 04/29/2017 04:05:59 72.73, 110.05 58.31 04/29/2017 04:07:06 72.73, 110.03 58.29 0.78 67
42 04/29/2017 04:56:42 -72.70, -82.69 121.73 04/29/2017 04:57:50 -72.72, -82.63 121.74 2.87 68
43 04/29/2017 05:47:22 72.66, 84.56 58.22 04/29/2017 05:48:35 72.68, 84.76 58.22 6.90 73
44 04/29/2017 06:38:05 -72.63,-108.18 121.82 04/29/2017 06:39:19 -72.67,-107.90 121.81 10.35 74
45 04/29/2017 07:28:49 72.38, 58.66 57.95 04/29/2017 07:30:00 72.43, 59.89 57.93 41.53 71
46 04/29/2017 08:19:33 -72.30,-134.18 122.14 04/29/2017 08:20:43 -72.37,-132.67 122.15 51.27 70
47 04/29/2017 09:10:17 72.05, 32.69 57.64 04/29/2017 09:11:24 72.13, 35.11 57.58 83.24 67
48 04/29/2017 10:01:00 -72.02,-160.05 122.41 04/29/2017 10:02:07 -72.07,-157.46 122.50 88.86 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2017
SNOs_Map_METOP-A_NPP_20170419.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/17/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service