Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/11/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/16/2017 22:13:49 73.41,-160.19 96.74 12/16/2017 22:12:41 73.42,-162.74 96.85 80.87 68
2 12/16/2017 23:04:33 -73.31, 6.91 83.36 12/16/2017 23:03:23 -73.31, 4.83 83.28 66.70 70
3 12/16/2017 23:55:16 73.13, 173.87 96.49 12/16/2017 23:54:05 73.13, 172.54 96.53 42.78 71
4 12/17/2017 00:46:00 -73.04, -19.02 83.61 12/17/2017 00:44:47 -73.02, -19.91 83.59 28.89 73
5 12/17/2017 01:36:44 72.81, 147.84 96.19 12/17/2017 01:35:29 72.83, 147.80 96.22 2.43 75
6 12/17/2017 02:27:26 -72.82, -44.83 83.81 12/17/2017 02:26:13 -72.82, -44.87 83.80 1.39 73
7 12/17/2017 03:18:06 72.79, 122.45 96.17 12/17/2017 03:16:58 72.79, 122.52 96.17 2.16 68
8 12/17/2017 04:08:48 -72.80, -70.21 83.83 12/17/2017 04:07:42 -72.78, -70.15 83.84 2.85 66
9 12/17/2017 04:59:28 72.77, 97.07 96.15 12/17/2017 04:58:28 72.79, 97.13 96.18 3.19 60
10 12/17/2017 05:50:10 -72.77, -95.59 83.85 12/17/2017 05:49:12 -72.78, -95.54 83.83 2.07 58
11 12/17/2017 06:40:49 72.80, 71.79 96.18 12/17/2017 06:39:58 72.80, 71.74 96.19 1.74 51
12 12/17/2017 07:31:31 -72.80,-120.87 83.82 12/17/2017 07:30:42 -72.79,-120.93 83.82 2.46 49
13 12/17/2017 08:22:11 72.78, 46.41 96.17 12/17/2017 08:21:27 72.75, 46.46 96.15 3.10 44
14 12/17/2017 09:12:53 -72.78,-146.25 83.83 12/17/2017 09:12:12 -72.80,-146.31 83.81 2.43 41
15 12/17/2017 10:03:33 72.76, 21.03 96.15 12/17/2017 10:02:57 72.76, 21.07 96.16 1.41 36
16 12/17/2017 10:54:15 -72.76,-171.63 83.85 12/17/2017 10:53:41 -72.75,-171.60 83.86 1.78 34
17 12/17/2017 11:44:54 72.79, -4.25 96.18 12/17/2017 11:44:27 72.77, -4.32 96.17 3.23 27
18 12/17/2017 12:35:37 -72.74, 162.98 83.86 12/17/2017 12:35:11 -72.76, 163.02 83.85 2.01 26
19 12/17/2017 13:26:16 72.77, -29.63 96.16 12/17/2017 13:25:57 72.77, -29.71 96.18 2.60 19
20 12/17/2017 14:16:58 -72.77, 137.71 83.83 12/17/2017 14:16:41 -72.77, 137.63 83.84 2.77 17
21 12/17/2017 15:07:38 72.75, -55.01 96.15 12/17/2017 15:07:26 72.73, -54.99 96.13 2.01 12
22 12/17/2017 15:58:20 -72.75, 112.32 83.85 12/17/2017 15:58:11 -72.77, 112.24 83.83 3.50 9
23 12/17/2017 16:49:00 72.73, -80.40 96.13 12/17/2017 16:48:56 72.74, -80.38 96.14 1.33 4
24 12/17/2017 17:39:41 -72.73, 86.94 83.87 12/17/2017 17:39:39 -72.73, 86.96 83.87 0.70 2
25 12/17/2017 18:30:20 72.76,-105.67 96.16 12/17/2017 18:30:25 72.74,-105.77 96.15 3.37 5
26 12/17/2017 19:21:03 -72.71, 61.56 83.88 12/17/2017 19:21:09 -72.74, 61.57 83.86 2.47 6
27 12/17/2017 20:11:42 72.74,-131.06 96.14 12/17/2017 20:11:55 72.75,-131.15 96.16 3.62 13
28 12/17/2017 21:02:24 -72.74, 36.28 83.85 12/17/2017 21:02:39 -72.74, 36.18 83.85 3.41 15
29 12/17/2017 21:53:04 72.72,-156.44 96.13 12/17/2017 21:53:24 72.71,-156.44 96.12 1.01 20
30 12/17/2017 22:43:46 -72.72, 10.90 83.87 12/17/2017 22:44:08 -72.70, 10.90 83.90 2.80 22
31 12/17/2017 23:34:26 72.70, 178.18 96.11 12/17/2017 23:34:54 72.71, 178.17 96.13 2.04 28
32 12/18/2017 00:25:08 -72.70, -14.48 83.89 12/18/2017 00:25:38 -72.70, -14.49 83.89 0.42 30
33 12/18/2017 01:15:48 72.67, 152.80 96.09 12/18/2017 01:16:23 72.67, 152.89 96.08 3.15 35
34 12/18/2017 02:06:30 -72.68, -39.86 83.90 12/18/2017 02:07:08 -72.71, -39.88 83.88 3.26 38
35 12/18/2017 02:57:09 72.70, 127.52 96.12 12/18/2017 02:57:53 72.68, 127.50 96.09 3.25 44
36 12/18/2017 03:47:52 -72.66, -65.24 83.92 12/18/2017 03:48:37 -72.67, -65.16 83.92 2.73 45
37 12/18/2017 04:38:31 72.68, 102.14 96.11 12/18/2017 04:39:23 72.68, 102.11 96.10 0.77 52
38 12/18/2017 05:29:13 -72.69, -90.52 83.89 12/18/2017 05:30:07 -72.67, -90.55 83.91 2.27 54
39 12/18/2017 06:19:53 72.66, 76.75 96.09 12/18/2017 06:20:53 72.69, 76.73 96.11 3.04 60
40 12/18/2017 07:10:35 -72.67,-115.90 83.91 12/18/2017 07:11:37 -72.68,-115.94 83.90 1.53 62
41 12/18/2017 08:01:15 72.64, 51.37 96.07 12/18/2017 08:02:22 72.65, 51.44 96.06 2.32 67
42 12/18/2017 08:51:57 -72.65,-141.29 83.92 12/18/2017 08:53:06 -72.64,-141.22 83.95 2.63 69
43 12/18/2017 09:42:38 72.57, 25.89 96.01 12/18/2017 09:43:51 72.60, 26.16 96.02 9.60 73
44 12/18/2017 10:33:21 -72.53,-166.87 84.03 12/18/2017 10:34:34 -72.54,-166.41 84.05 15.64 73
45 12/18/2017 11:24:05 72.29, -0.00 95.76 12/18/2017 11:25:15 72.30, 1.38 95.70 46.81 70
46 12/18/2017 12:14:49 -72.20, 167.14 84.33 12/18/2017 12:15:58 -72.24, 168.81 84.36 56.82 69
47 12/18/2017 13:05:33 71.96, -25.97 95.46 12/18/2017 13:06:39 72.00, -23.41 95.39 88.15 66
48 12/18/2017 13:56:16 -71.93, 141.28 84.58 12/18/2017 13:57:22 -71.94, 144.01 84.68 94.31 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2017
SNOs_Map_METOP-B_NPP_20171212.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/11/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service