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: 6/8/2017
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 06/18/2017 03:30:26 73.41, 120.20 50.08 06/18/2017 03:29:17 73.44, 118.02 50.24 69.18 69
2 06/18/2017 04:21:09 -73.34, -72.63 129.99 06/18/2017 04:19:59 -73.35, -74.46 129.87 58.22 70
3 06/18/2017 05:11:53 73.13, 94.25 49.83 06/18/2017 05:10:41 73.15, 93.30 49.91 30.55 72
4 06/18/2017 06:02:36 -73.06, -98.57 130.23 06/18/2017 06:01:23 -73.05, -99.18 130.19 19.85 73
5 06/18/2017 06:53:19 72.91, 68.43 49.63 06/18/2017 06:52:06 72.90, 68.46 49.64 1.27 73
6 06/18/2017 07:44:01 -72.89,-124.28 130.39 06/18/2017 07:42:50 -72.91,-124.24 130.35 2.43 71
7 06/18/2017 08:34:41 72.88, 43.04 49.61 06/18/2017 08:33:36 72.90, 43.07 49.64 2.75 65
8 06/18/2017 09:25:22 -72.92,-149.56 130.36 06/18/2017 09:24:20 -72.91,-149.63 130.35 2.26 62
9 06/18/2017 10:16:02 72.91, 17.76 49.63 06/18/2017 10:15:06 72.91, 17.69 49.65 2.26 56
10 06/18/2017 11:06:44 -72.89,-174.95 130.39 06/18/2017 11:05:49 -72.87,-174.91 130.40 3.08 55
11 06/18/2017 11:57:24 72.89, -7.63 49.61 06/18/2017 11:56:35 72.86, -7.59 49.60 2.74 49
12 06/18/2017 12:48:06 -72.87, 159.66 130.41 06/18/2017 12:47:19 -72.87, 159.71 130.40 1.46 47
13 06/18/2017 13:38:46 72.86, -33.02 49.59 06/18/2017 13:38:05 72.87, -32.98 49.60 1.62 41
14 06/18/2017 14:29:27 -72.90, 134.38 130.38 06/18/2017 14:28:49 -72.88, 134.32 130.39 2.88 38
15 06/18/2017 15:20:07 72.89, -58.30 49.61 06/18/2017 15:19:35 72.88, -58.36 49.61 2.60 32
16 06/18/2017 16:10:49 -72.88, 108.99 130.41 06/18/2017 16:10:19 -72.89, 108.94 130.39 2.19 30
17 06/18/2017 17:01:29 72.87, -83.69 49.59 06/18/2017 17:01:05 72.88, -83.75 49.61 2.45 24
18 06/18/2017 17:52:11 -72.85, 83.61 130.43 06/18/2017 17:51:48 -72.84, 83.66 130.44 2.15 23
19 06/18/2017 18:42:51 72.84,-109.08 49.57 06/18/2017 18:42:34 72.84,-109.03 49.56 1.89 17
20 06/18/2017 19:33:33 -72.83, 58.22 130.45 06/18/2017 19:33:18 -72.85, 58.27 130.43 2.48 15
21 06/18/2017 20:24:13 72.82,-134.47 49.55 06/18/2017 20:24:04 72.84,-134.41 49.57 2.87 9
22 06/18/2017 21:14:54 -72.86, 32.94 130.42 06/18/2017 21:14:48 -72.85, 32.88 130.43 1.80 6
23 06/18/2017 22:05:34 72.85,-159.75 49.57 06/18/2017 22:05:34 72.85,-159.80 49.57 1.67 0
24 06/18/2017 22:56:16 -72.83, 7.55 130.45 06/18/2017 22:56:18 -72.86, 7.50 130.42 2.94 2
25 06/18/2017 23:46:56 72.83, 174.86 49.55 06/18/2017 23:47:03 72.80, 174.92 49.52 3.23 7
26 06/19/2017 00:37:38 -72.81, -17.84 130.47 06/19/2017 00:37:47 -72.81, -17.78 130.47 1.95 9
27 06/19/2017 01:28:18 72.80, 149.48 49.53 06/19/2017 01:28:33 72.81, 149.54 49.53 2.06 15
28 06/19/2017 02:18:59 -72.84, -43.12 130.44 06/19/2017 02:19:17 -72.82, -43.17 130.47 2.83 18
29 06/19/2017 03:09:39 72.83, 124.19 49.55 06/19/2017 03:10:03 72.81, 124.15 49.53 2.35 24
30 06/19/2017 04:00:21 -72.82, -68.51 130.46 06/19/2017 04:00:47 -72.82, -68.55 130.46 1.55 26
31 06/19/2017 04:51:01 72.81, 98.80 49.53 06/19/2017 04:51:33 72.82, 98.76 49.54 1.89 32
32 06/19/2017 05:41:43 -72.79, -93.90 130.49 06/19/2017 05:42:16 -72.78, -93.83 130.51 2.77 33
33 06/19/2017 06:32:23 72.78, 73.42 49.51 06/19/2017 06:33:02 72.77, 73.48 49.49 2.47 39
34 06/19/2017 07:23:05 -72.77,-119.29 130.51 06/19/2017 07:23:46 -72.78,-119.22 130.51 2.65 41
35 06/19/2017 08:13:45 72.76, 48.03 49.49 06/19/2017 08:14:32 72.78, 48.10 49.49 3.09 47
36 06/19/2017 09:04:26 -72.80,-144.57 130.48 06/19/2017 09:05:16 -72.79,-144.60 130.50 1.55 50
37 06/19/2017 09:55:06 72.79, 22.75 49.51 06/19/2017 09:56:02 72.78, 22.71 49.50 1.18 56
38 06/19/2017 10:45:48 -72.77,-169.96 130.50 06/19/2017 10:46:46 -72.79,-169.99 130.50 2.40 58
39 06/19/2017 11:36:28 72.76, -2.64 49.49 06/19/2017 11:37:32 72.79, -2.67 49.50 3.02 64
40 06/19/2017 12:27:10 -72.75, 164.66 130.52 06/19/2017 12:28:15 -72.75, 164.73 130.55 2.46 65
41 06/19/2017 13:17:50 72.74, -28.03 49.47 06/19/2017 13:19:01 72.74, -27.95 49.45 2.52 71
42 06/19/2017 14:08:31 -72.78, 139.37 130.50 06/19/2017 14:09:45 -72.75, 139.34 130.54 2.94 74
43 06/19/2017 14:59:16 72.51, -53.83 49.27 06/19/2017 15:00:27 72.55, -52.92 49.24 30.55 71
44 06/19/2017 15:49:59 -72.45, 113.37 130.79 06/19/2017 15:51:10 -72.51, 114.48 130.81 37.62 71
45 06/19/2017 16:40:43 72.23, -79.72 49.03 06/19/2017 16:41:51 72.25, -77.70 48.91 68.61 68
46 06/19/2017 17:31:26 -72.17, 87.49 131.03 06/19/2017 17:32:34 -72.21, 89.70 131.14 75.32 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/8/2017
SNOs_Map_METOP-A_NPP_20170610.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 06/08/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service