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: 6/14/2017
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 02:39:42 -73.63, -46.63 129.72 06/18/2017 02:38:35 -73.63, -49.72 129.56 96.76 67
2 06/18/2017 03:30:26 73.43, 120.25 50.10 06/18/2017 03:29:17 73.42, 118.07 50.22 69.25 69
3 06/18/2017 04:21:09 -73.36, -72.59 129.97 06/18/2017 04:19:59 -73.33, -74.42 129.88 58.45 70
4 06/18/2017 05:11:53 73.16, 94.30 49.85 06/18/2017 05:10:41 73.12, 93.35 49.89 30.91 72
5 06/18/2017 06:02:37 -73.03, -98.64 130.26 06/18/2017 06:01:23 -73.04, -99.14 130.21 16.55 74
6 06/18/2017 06:53:19 72.93, 68.48 49.65 06/18/2017 06:52:07 72.93, 68.40 49.67 2.66 72
7 06/18/2017 07:44:01 -72.91,-124.24 130.37 06/18/2017 07:42:50 -72.89,-124.21 130.37 2.01 71
8 06/18/2017 08:34:41 72.91, 43.09 49.63 06/18/2017 08:33:36 72.88, 43.12 49.62 3.03 65
9 06/18/2017 09:25:23 -72.89,-149.63 130.39 06/18/2017 09:24:20 -72.90,-149.59 130.37 1.74 63
10 06/18/2017 10:16:03 72.88, 17.70 49.61 06/18/2017 10:15:06 72.89, 17.74 49.62 1.09 57
11 06/18/2017 11:06:44 -72.91,-174.91 130.37 06/18/2017 11:05:50 -72.90,-174.98 130.36 2.59 54
12 06/18/2017 11:57:24 72.91, -7.58 49.63 06/18/2017 11:56:36 72.89, -7.65 49.63 3.18 48
13 06/18/2017 12:48:06 -72.89, 159.70 130.39 06/18/2017 12:47:20 -72.91, 159.63 130.36 3.10 46
14 06/18/2017 13:38:46 72.89, -32.97 49.61 06/18/2017 13:38:06 72.90, -33.04 49.63 2.53 40
15 06/18/2017 14:29:28 -72.87, 134.32 130.41 06/18/2017 14:28:49 -72.86, 134.35 130.41 1.31 39
16 06/18/2017 15:20:08 72.87, -58.35 49.59 06/18/2017 15:19:35 72.85, -58.31 49.58 1.87 33
17 06/18/2017 16:10:50 -72.84, 108.93 130.43 06/18/2017 16:10:19 -72.87, 108.97 130.40 3.11 31
18 06/18/2017 17:01:30 72.84, -83.74 49.57 06/18/2017 17:01:05 72.86, -83.70 49.59 2.28 25
19 06/18/2017 17:52:11 -72.87, 83.65 130.41 06/18/2017 17:51:49 -72.88, 83.58 130.40 2.09 22
20 06/18/2017 18:42:51 72.87,-109.02 49.59 06/18/2017 18:42:35 72.86,-109.09 49.59 2.14 16
21 06/18/2017 19:33:33 -72.85, 58.26 130.43 06/18/2017 19:33:18 -72.83, 58.30 130.45 2.57 15
22 06/18/2017 20:24:13 72.85,-134.41 49.57 06/18/2017 20:24:05 72.87,-134.47 49.60 3.25 8
23 06/18/2017 21:14:55 -72.83, 32.87 130.45 06/18/2017 21:14:48 -72.84, 32.92 130.44 1.88 7
24 06/18/2017 22:05:35 72.82,-159.80 49.55 06/18/2017 22:05:34 72.83,-159.75 49.55 1.60 1
25 06/18/2017 22:56:16 -72.85, 7.59 130.43 06/18/2017 22:56:18 -72.84, 7.53 130.44 2.31 2
26 06/18/2017 23:46:56 72.85, 174.92 49.57 06/18/2017 23:47:04 72.83, 174.86 49.55 2.93 8
27 06/19/2017 00:37:38 -72.83, -17.80 130.45 06/19/2017 00:37:48 -72.85, -17.85 130.43 2.51 10
28 06/19/2017 01:28:18 72.83, 149.53 49.55 06/19/2017 01:28:34 72.84, 149.48 49.56 1.97 16
29 06/19/2017 02:19:00 -72.81, -43.19 130.47 06/19/2017 02:19:17 -72.80, -43.13 130.48 1.88 17
30 06/19/2017 03:09:40 72.81, 124.14 49.53 06/19/2017 03:10:03 72.79, 124.20 49.51 2.37 23
31 06/19/2017 04:00:22 -72.78, -68.57 130.49 06/19/2017 04:00:47 -72.81, -68.52 130.48 3.09 25
32 06/19/2017 04:51:02 72.78, 98.75 49.51 06/19/2017 04:51:33 72.80, 98.81 49.51 2.51 31
33 06/19/2017 05:41:42 -72.81, -93.86 130.47 06/19/2017 05:42:16 -72.81, -93.91 130.47 1.57 34
34 06/19/2017 06:32:22 72.81, 73.47 49.53 06/19/2017 06:33:02 72.80, 73.42 49.52 1.71 40
35 06/19/2017 07:23:04 -72.79,-119.25 130.49 06/19/2017 07:23:45 -72.77,-119.19 130.52 3.11 41
36 06/19/2017 08:13:44 72.79, 48.08 49.51 06/19/2017 08:14:32 72.81, 48.04 49.53 2.84 48
37 06/19/2017 09:04:26 -72.77,-144.63 130.51 06/19/2017 09:05:15 -72.77,-144.57 130.52 2.15 49
38 06/19/2017 09:55:06 72.76, 22.69 49.49 06/19/2017 09:56:01 72.76, 22.76 49.48 2.08 55
39 06/19/2017 10:45:47 -72.79,-169.92 130.49 06/19/2017 10:46:45 -72.78,-169.96 130.51 2.20 58
40 06/19/2017 11:36:27 72.79, -2.59 49.52 06/19/2017 11:37:31 72.77, -2.63 49.48 2.79 64
41 06/19/2017 12:27:09 -72.77, 164.70 130.51 06/19/2017 12:28:15 -72.78, 164.66 130.51 1.97 66
42 06/19/2017 13:17:49 72.77, -27.98 49.49 06/19/2017 13:19:01 72.77, -28.01 49.49 1.47 72
43 06/19/2017 14:08:31 -72.75, 139.31 130.53 06/19/2017 14:09:44 -72.74, 139.38 130.56 2.41 73
44 06/19/2017 14:59:15 72.54, -53.78 49.29 06/19/2017 15:00:27 72.58, -52.98 49.27 26.88 72
45 06/19/2017 15:49:58 -72.47, 113.41 130.77 06/19/2017 15:51:09 -72.49, 114.51 130.83 36.89 71
46 06/19/2017 16:40:43 72.21, -79.77 49.01 06/19/2017 16:41:51 72.28, -77.76 48.94 68.70 68
47 06/19/2017 17:31:26 -72.14, 87.43 131.06 06/19/2017 17:32:33 -72.19, 89.73 131.15 78.56 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2017
SNOs_Map_METOP-A_NPP_20170615.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 06/14/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service