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: 4/22/2017
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,-101.32 59.52 04/27/2017 18:17:26 73.59,-104.36 59.68 95.57 66
2 04/27/2017 19:09:16 -73.48, 65.79 120.58 04/27/2017 19:08:08 -73.48, 63.20 120.46 81.93 68
3 04/27/2017 20:00:00 73.25,-127.39 59.20 04/27/2017 19:58:49 73.24,-128.95 59.27 50.14 71
4 04/27/2017 20:50:44 -73.16, 39.74 120.90 04/27/2017 20:49:32 -73.19, 38.49 120.81 40.24 72
5 04/27/2017 21:41:27 72.98,-153.32 58.93 04/27/2017 21:40:14 73.00,-153.79 58.98 15.28 73
6 04/27/2017 22:32:11 -72.89, 13.81 121.17 04/27/2017 22:30:56 -72.89, 13.75 121.15 1.83 75
7 04/27/2017 23:22:51 72.85,-178.92 58.79 04/27/2017 23:21:41 72.85,-178.85 58.80 2.47 70
8 04/28/2017 00:13:33 -72.87, -11.58 121.21 04/28/2017 00:12:25 -72.84, -11.52 121.22 3.16 68
9 04/28/2017 01:04:13 72.83, 155.69 58.75 04/28/2017 01:03:11 72.85, 155.76 58.78 3.38 62
10 04/28/2017 01:54:55 -72.84, -36.96 121.25 04/28/2017 01:53:55 -72.85, -36.91 121.24 1.82 60
11 04/28/2017 02:45:34 72.86, 130.41 58.76 04/28/2017 02:44:41 72.86, 130.38 58.76 1.02 53
12 04/28/2017 03:36:16 -72.87, -62.24 121.25 04/28/2017 03:35:25 -72.85, -62.29 121.26 2.90 51
13 04/28/2017 04:26:56 72.84, 105.02 58.71 04/28/2017 04:26:11 72.86, 105.00 58.75 2.69 45
14 04/28/2017 05:17:38 -72.85, -87.63 121.29 04/28/2017 05:16:55 -72.86, -87.67 121.28 1.61 43
15 04/28/2017 06:08:18 72.82, 79.64 58.67 04/28/2017 06:07:40 72.82, 79.72 58.67 2.70 38
16 04/28/2017 06:59:00 -72.83,-113.01 121.33 04/28/2017 06:58:24 -72.81,-112.95 121.35 2.97 36
17 04/28/2017 07:49:39 72.85, 54.36 58.68 04/28/2017 07:49:10 72.82, 54.34 58.66 2.92 29
18 04/28/2017 08:40:22 -72.81,-138.40 121.37 04/28/2017 08:39:54 -72.81,-138.33 121.37 2.22 28
19 04/28/2017 09:31:01 72.82, 28.97 58.63 04/28/2017 09:30:40 72.82, 28.95 58.64 0.64 21
20 04/28/2017 10:21:43 -72.84,-163.68 121.37 04/28/2017 10:21:24 -72.82,-163.72 121.38 2.34 19
21 04/28/2017 11:12:23 72.80, 3.59 58.59 04/28/2017 11:12:10 72.83, 3.57 58.62 3.11 13
22 04/28/2017 12:03:05 -72.81, 170.94 121.41 04/28/2017 12:02:54 -72.82, 170.90 121.40 1.58 11
23 04/28/2017 12:53:44 72.78, -21.80 58.55 04/28/2017 12:53:38 72.78, -21.71 58.55 3.01 6
24 04/28/2017 13:44:26 -72.79, 145.55 121.46 04/28/2017 13:44:22 -72.78, 145.62 121.47 2.85 4
25 04/28/2017 14:35:05 72.81, -47.08 58.55 04/28/2017 14:35:08 72.79, -47.09 58.53 2.36 3
26 04/28/2017 15:25:48 -72.77, 120.16 121.50 04/28/2017 15:25:52 -72.78, 120.24 121.49 2.66 4
27 04/28/2017 16:16:27 72.79, -72.47 58.51 04/28/2017 16:16:38 72.79, -72.48 58.52 0.71 11
28 04/28/2017 17:07:09 -72.80, 94.88 121.49 04/28/2017 17:07:22 -72.79, 94.85 121.51 1.79 13
29 04/28/2017 17:57:49 72.76, -97.85 58.47 04/28/2017 17:58:08 72.80, -97.86 58.50 3.59 19
30 04/28/2017 18:48:31 -72.78, 69.50 121.54 04/28/2017 18:48:52 -72.79, 69.47 121.52 1.76 21
31 04/28/2017 19:39:11 72.74,-123.24 58.43 04/28/2017 19:39:37 72.75,-123.14 58.43 3.39 26
32 04/28/2017 20:29:53 -72.75, 44.11 121.58 04/28/2017 20:30:21 -72.74, 44.19 121.60 2.83 28
33 04/28/2017 21:20:32 72.77,-148.52 58.43 04/28/2017 21:21:07 72.75,-148.52 58.41 1.82 35
34 04/28/2017 22:11:15 -72.73, 18.73 121.62 04/28/2017 22:11:51 -72.75, 18.81 121.61 3.13 36
35 04/28/2017 23:01:54 72.75,-173.90 58.39 04/28/2017 23:02:37 72.76,-173.91 58.39 1.14 43
36 04/28/2017 23:52:36 -72.76, -6.55 121.61 04/28/2017 23:53:21 -72.75, -6.58 121.63 1.24 45
37 04/29/2017 00:43:16 72.73, 160.71 58.35 04/29/2017 00:44:06 72.71, 160.82 58.32 3.79 50
38 04/29/2017 01:33:58 -72.74, -31.94 121.66 04/29/2017 01:34:51 -72.76, -31.96 121.65 2.09 53
39 04/29/2017 02:24:37 72.76, 135.43 58.35 04/29/2017 02:25:37 72.77, 135.33 58.36 3.68 60
40 04/29/2017 03:15:20 -72.72, -57.32 121.70 04/29/2017 03:16:20 -72.71, -57.24 121.72 2.89 60
41 04/29/2017 04:05:59 72.73, 110.05 58.31 04/29/2017 04:07:06 72.72, 110.05 58.28 1.30 67
42 04/29/2017 04:56:41 -72.75, -82.60 121.69 04/29/2017 04:57:50 -72.72, -82.62 121.74 3.46 69
43 04/29/2017 05:47:22 72.66, 84.56 58.22 04/29/2017 05:48:35 72.68, 84.77 58.21 7.31 73
44 04/29/2017 06:38:05 -72.62,-108.20 121.83 04/29/2017 06:39:19 -72.67,-107.90 121.81 11.09 74
45 04/29/2017 07:28:49 72.38, 58.66 57.95 04/29/2017 07:30:00 72.42, 59.90 57.92 42.08 71
46 04/29/2017 08:19:33 -72.29,-134.19 122.14 04/29/2017 08:20:43 -72.37,-132.67 122.15 51.93 70
47 04/29/2017 09:10:17 72.05, 32.68 57.63 04/29/2017 09:11:24 72.12, 35.12 57.57 83.82 67
48 04/29/2017 10:01:00 -72.02,-160.06 122.41 04/29/2017 10:02:06 -72.02,-157.36 122.55 92.77 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2017
SNOs_Map_METOP-A_NPP_20170424.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/22/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service