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: 10/9/2018
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 10/20/2018 22:39:09 73.64,-166.66 84.15 10/20/2018 22:38:02 73.62,-169.38 84.20 85.22 67
2 10/20/2018 23:29:53 -73.55, 0.46 95.93 10/20/2018 23:28:44 -73.52, -1.83 95.90 72.18 69
3 10/21/2018 00:20:37 73.32, 167.27 83.87 10/21/2018 00:19:26 73.33, 165.91 83.92 43.44 71
4 10/21/2018 01:11:21 -73.23, -25.60 96.21 10/21/2018 01:10:08 -73.23, -26.55 96.18 30.48 73
5 10/21/2018 02:02:04 73.05, 141.33 83.63 10/21/2018 02:00:50 73.04, 141.18 83.64 5.18 74
6 10/21/2018 02:52:47 -73.01, -51.42 96.40 10/21/2018 02:51:33 -72.99, -51.40 96.41 2.07 74
7 10/21/2018 03:43:27 72.98, 115.84 83.59 10/21/2018 03:42:19 73.00, 115.89 83.62 3.00 68
8 10/21/2018 04:34:09 -72.99, -76.81 96.39 10/21/2018 04:33:03 -73.00, -76.80 96.37 1.40 66
9 10/21/2018 05:24:47 73.01, 90.57 83.64 10/21/2018 05:23:48 73.01, 90.50 83.65 2.33 59
10 10/21/2018 06:15:30 -72.97,-102.19 96.39 10/21/2018 06:14:31 -72.96,-102.08 96.39 3.59 59
11 10/21/2018 07:06:09 72.99, 65.18 83.65 10/21/2018 07:05:17 72.97, 65.21 83.63 2.18 52
12 10/21/2018 07:56:51 -73.00,-127.47 96.33 10/21/2018 07:56:01 -72.97,-127.48 96.36 3.23 50
13 10/21/2018 08:47:31 72.96, 39.80 83.65 10/21/2018 08:46:47 72.98, 39.82 83.67 1.41 44
14 10/21/2018 09:38:13 -72.98,-152.85 96.33 10/21/2018 09:37:31 -72.98,-152.87 96.32 0.74 42
15 10/21/2018 10:28:52 72.99, 14.52 83.71 10/21/2018 10:28:17 72.99, 14.42 83.70 3.52 35
16 10/21/2018 11:19:35 -72.96,-178.23 96.32 10/21/2018 11:19:00 -72.94,-178.16 96.34 3.23 35
17 10/21/2018 12:10:14 72.97, -10.86 83.71 10/21/2018 12:09:46 72.95, -10.87 83.69 3.26 28
18 10/21/2018 13:00:57 -72.94, 156.38 96.32 10/21/2018 13:00:30 -72.95, 156.45 96.31 2.36 27
19 10/21/2018 13:51:36 72.95, -36.24 83.72 10/21/2018 13:51:16 72.95, -36.26 83.72 0.61 20
20 10/21/2018 14:42:18 -72.97, 131.11 96.26 10/21/2018 14:42:00 -72.96, 131.05 96.27 2.12 18
21 10/21/2018 15:32:58 72.93, -61.63 83.72 10/21/2018 15:32:45 72.91, -61.55 83.70 3.35 13
22 10/21/2018 16:23:40 -72.95, 105.72 96.26 10/21/2018 16:23:30 -72.97, 105.66 96.24 3.11 10
23 10/21/2018 17:14:20 72.91, -87.01 83.73 10/21/2018 17:14:15 72.92, -86.94 83.74 2.46 5
24 10/21/2018 18:05:02 -72.92, 80.34 96.25 10/21/2018 18:04:59 -72.92, 80.37 96.25 0.96 3
25 10/21/2018 18:55:41 72.94,-112.29 83.78 10/21/2018 18:55:45 72.93,-112.34 83.77 2.04 4
26 10/21/2018 19:46:24 -72.90, 54.96 96.25 10/21/2018 19:46:29 -72.93, 54.98 96.22 3.35 5
27 10/21/2018 20:37:03 72.92,-137.67 83.79 10/21/2018 20:37:15 72.94,-137.73 83.81 3.03 12
28 10/21/2018 21:27:45 -72.93, 29.68 96.19 10/21/2018 21:27:59 -72.94, 29.58 96.18 3.41 14
29 10/21/2018 22:18:25 72.90,-163.05 83.79 10/21/2018 22:18:44 72.90,-163.02 83.79 1.06 19
30 10/21/2018 23:09:07 -72.91, 4.30 96.19 10/21/2018 23:09:28 -72.90, 4.29 96.20 1.26 21
31 10/21/2018 23:59:47 72.88, 171.57 83.80 10/22/2018 00:00:14 72.91, 171.59 83.82 3.36 27
32 10/22/2018 00:50:29 -72.89, -21.08 96.18 10/22/2018 00:50:58 -72.91, -21.10 96.17 2.16 29
33 10/22/2018 01:41:08 72.91, 146.29 83.85 10/22/2018 01:41:44 72.92, 146.19 83.86 3.33 36
34 10/22/2018 02:31:51 -72.87, -46.47 96.18 10/22/2018 02:32:27 -72.87, -46.39 96.18 2.60 36
35 10/22/2018 03:22:30 72.89, 120.91 83.86 10/22/2018 03:23:13 72.88, 120.90 83.84 1.27 43
36 10/22/2018 04:13:12 -72.90, -71.74 96.12 10/22/2018 04:13:57 -72.88, -71.78 96.15 2.75 45
37 10/22/2018 05:03:52 72.87, 95.52 83.86 10/22/2018 05:04:43 72.89, 95.51 83.88 2.14 51
38 10/22/2018 05:54:34 -72.88, -97.13 96.12 10/22/2018 05:55:27 -72.89, -97.18 96.11 1.86 53
39 10/22/2018 06:45:14 72.85, 70.14 83.87 10/22/2018 06:46:12 72.85, 70.22 83.86 2.67 58
40 10/22/2018 07:35:56 -72.86,-122.51 96.11 10/22/2018 07:36:56 -72.85,-122.47 96.13 2.00 60
41 10/22/2018 08:26:35 72.88, 44.86 83.92 10/22/2018 08:27:42 72.86, 44.83 83.89 2.74 67
42 10/22/2018 09:17:18 -72.84,-147.89 96.11 10/22/2018 09:18:26 -72.86,-147.86 96.10 2.28 68
43 10/22/2018 10:07:58 72.81, 19.37 83.88 10/22/2018 10:09:11 72.82, 19.54 83.88 5.46 73
44 10/22/2018 10:58:41 -72.77,-173.38 96.15 10/22/2018 10:59:55 -72.82,-173.15 96.12 9.35 74
45 10/22/2018 11:49:25 72.53, -6.53 83.64 10/22/2018 11:50:36 72.57, -5.33 83.65 40.10 71
46 10/22/2018 12:40:09 -72.44, 160.62 96.44 10/22/2018 12:41:19 -72.52, 162.08 96.40 49.74 70
47 10/22/2018 13:30:53 72.21, -32.52 83.36 10/22/2018 13:32:00 72.28, -30.12 83.36 81.70 67
48 10/22/2018 14:21:36 -72.17, 134.74 96.67 10/22/2018 14:22:43 -72.23, 137.29 96.68 87.04 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2018
SNOs_Map_METOP-B_NPP_20180929.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/09/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service