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: 1/11/2017
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 01/14/2017 11:14:09 -73.57,-175.08 85.13 01/14/2017 11:13:03 -73.59,-178.21 84.94 98.50 66
2 01/14/2017 12:04:53 73.36, -8.21 94.68 01/14/2017 12:03:44 73.34, -10.33 94.78 67.38 69
3 01/14/2017 12:55:37 -73.25, 158.86 85.43 01/14/2017 12:54:26 -73.25, 157.19 85.33 53.45 71
4 01/14/2017 13:46:21 73.04, -34.26 94.38 01/14/2017 13:45:08 73.04, -35.05 94.44 25.63 73
5 01/14/2017 14:37:04 -72.97, 132.93 85.69 01/14/2017 14:35:50 -72.95, 132.46 85.67 15.53 74
6 01/14/2017 15:27:46 72.86, -59.97 94.21 01/14/2017 15:26:34 72.85, -60.01 94.22 2.10 72
7 01/14/2017 16:18:28 -72.85, 107.33 85.81 01/14/2017 16:17:18 -72.86, 107.28 85.78 1.76 70
8 01/14/2017 17:09:08 72.84, -85.36 94.18 01/14/2017 17:08:04 72.86, -85.40 94.21 2.05 64
9 01/14/2017 17:59:50 -72.83, 81.95 85.84 01/14/2017 17:58:47 -72.82, 82.00 85.84 2.47 63
10 01/14/2017 18:50:30 72.82,-110.74 94.15 01/14/2017 18:49:33 72.81,-110.68 94.15 2.21 57
11 01/14/2017 19:41:12 -72.81, 56.56 85.87 01/14/2017 19:40:17 -72.82, 56.61 85.85 2.19 55
12 01/14/2017 20:31:52 72.80,-136.13 94.12 01/14/2017 20:31:03 72.82,-136.07 94.15 2.80 49
13 01/14/2017 21:22:33 -72.84, 31.28 85.86 01/14/2017 21:21:47 -72.83, 31.23 85.85 2.20 46
14 01/14/2017 22:13:13 72.83,-161.40 94.13 01/14/2017 22:12:33 72.82,-161.46 94.14 1.79 40
15 01/14/2017 23:03:55 -72.82, 5.90 85.89 01/14/2017 23:03:17 -72.84, 5.84 85.86 2.85 38
16 01/14/2017 23:54:35 72.81, 173.21 94.10 01/14/2017 23:54:03 72.83, 173.15 94.14 3.29 32
17 01/15/2017 00:45:17 -72.80, -19.49 85.92 01/15/2017 00:44:46 -72.79, -19.45 85.92 1.42 31
18 01/15/2017 01:35:57 72.79, 147.83 94.07 01/15/2017 01:35:32 72.79, 147.87 94.07 1.53 25
19 01/15/2017 02:26:39 -72.77, -44.87 85.95 01/15/2017 02:26:16 -72.80, -44.83 85.93 2.90 23
20 01/15/2017 03:17:18 72.81, 122.55 94.08 01/15/2017 03:17:02 72.79, 122.48 94.07 3.11 16
21 01/15/2017 04:08:00 -72.80, -70.15 85.94 01/15/2017 04:07:46 -72.80, -70.22 85.93 2.36 14
22 01/15/2017 04:58:40 72.79, 97.16 94.05 01/15/2017 04:58:32 72.80, 97.10 94.06 2.34 8
23 01/15/2017 05:49:22 -72.78, -95.53 85.97 01/15/2017 05:49:15 -72.76, -95.50 85.99 2.58 7
24 01/15/2017 06:40:02 72.77, 71.78 94.02 01/15/2017 06:40:01 72.76, 71.81 94.00 2.05 1
25 01/15/2017 07:30:44 -72.76,-120.92 86.00 01/15/2017 07:30:45 -72.77,-120.89 86.00 1.14 1
26 01/15/2017 08:21:24 72.75, 46.39 93.99 01/15/2017 08:21:31 72.76, 46.43 94.00 1.79 7
27 01/15/2017 09:12:05 -72.79,-146.20 85.99 01/15/2017 09:12:15 -72.77,-146.28 86.00 3.24 10
28 01/15/2017 10:02:45 72.78, 21.11 94.00 01/15/2017 10:03:01 72.77, 21.04 93.99 2.75 16
29 01/15/2017 10:53:27 -72.77,-171.58 86.02 01/15/2017 10:53:45 -72.78,-171.67 86.01 3.13 18
30 01/15/2017 11:44:07 72.76, -4.27 93.97 01/15/2017 11:44:31 72.78, -4.35 93.99 3.36 24
31 01/15/2017 12:34:49 -72.75, 163.03 86.05 01/15/2017 12:35:14 -72.74, 163.05 86.07 1.27 25
32 01/15/2017 13:25:29 72.74, -29.65 93.94 01/15/2017 13:26:00 72.73, -29.63 93.93 0.83 31
33 01/15/2017 14:16:11 -72.72, 137.65 86.08 01/15/2017 14:16:44 -72.74, 137.66 86.07 2.00 33
34 01/15/2017 15:06:51 72.71, -55.04 93.90 01/15/2017 15:07:30 72.74, -55.02 93.92 2.75 39
35 01/15/2017 15:57:32 -72.75, 112.37 86.07 01/15/2017 15:58:14 -72.75, 112.27 86.08 3.23 42
36 01/15/2017 16:48:12 72.74, -80.32 93.92 01/15/2017 16:49:00 72.74, -80.41 93.91 3.02 48
37 01/15/2017 17:38:54 -72.73, 86.99 86.10 01/15/2017 17:39:43 -72.70, 86.99 86.14 3.05 49
38 01/15/2017 18:29:34 72.72,-105.70 93.89 01/15/2017 18:30:29 72.70,-105.69 93.85 2.36 55
39 01/15/2017 19:20:15 -72.71, 61.60 86.14 01/15/2017 19:21:12 -72.71, 61.60 86.15 0.07 57
40 01/15/2017 20:10:55 72.70,-131.09 93.85 01/15/2017 20:11:58 72.71,-131.08 93.85 0.83 63
41 01/15/2017 21:01:37 -72.69, 36.22 86.17 01/15/2017 21:02:42 -72.72, 36.21 86.15 3.20 65
42 01/15/2017 21:52:16 72.73,-156.37 93.87 01/15/2017 21:53:28 72.71,-156.47 93.84 3.79 72
43 01/15/2017 22:42:59 -72.67, 10.83 86.20 01/15/2017 22:44:11 -72.67, 10.93 86.21 3.29 72
44 01/15/2017 23:33:42 72.50, 177.84 93.65 01/15/2017 23:34:54 72.52, 178.56 93.61 24.23 72
45 01/16/2017 00:24:25 -72.44, -14.96 86.41 01/16/2017 00:25:37 -72.48, -14.05 86.44 30.90 72
46 01/16/2017 01:15:10 72.17, 151.85 93.35 01/16/2017 01:16:18 72.22, 153.78 93.27 65.76 68
47 01/16/2017 02:05:53 -72.11, -40.94 86.71 01/16/2017 02:07:01 -72.18, -38.83 86.78 72.26 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2017
SNOs_Map_METOP-A_NPP_20170112.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 01/11/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs)