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: 10/13/2018
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 19:16:19 73.63,-115.97 84.10 10/20/2018 19:15:12 73.64,-118.71 84.17 85.97 67
2 10/20/2018 20:07:03 -73.54, 51.14 95.99 10/20/2018 20:05:54 -73.54, 48.83 95.93 72.87 69
3 10/20/2018 20:57:47 73.31,-142.04 83.81 10/20/2018 20:56:36 73.35,-143.41 83.88 44.05 71
4 10/20/2018 21:48:30 -73.27, 25.19 96.22 10/20/2018 21:47:18 -73.25, 24.12 96.21 34.51 72
5 10/20/2018 22:39:14 73.04,-167.98 83.57 10/20/2018 22:38:00 73.05,-168.14 83.60 5.46 74
6 10/20/2018 23:29:57 -73.00, -0.74 96.46 10/20/2018 23:28:43 -73.01, -0.73 96.44 1.02 74
7 10/21/2018 00:20:36 73.02, 166.64 83.58 10/21/2018 00:19:29 73.01, 166.58 83.58 2.19 67
8 10/21/2018 01:11:18 -73.03, -26.02 96.41 10/21/2018 01:10:13 -73.01, -26.11 96.41 3.45 65
9 10/21/2018 02:01:58 73.00, 141.25 83.58 10/21/2018 02:00:59 73.01, 141.19 83.61 2.69 59
10 10/21/2018 02:52:40 -73.00, -51.41 96.40 10/21/2018 02:51:43 -73.02, -51.50 96.38 3.43 57
11 10/21/2018 03:43:20 72.97, 115.86 83.59 10/21/2018 03:42:28 72.97, 115.91 83.59 1.67 52
12 10/21/2018 04:34:02 -72.98, -76.79 96.40 10/21/2018 04:33:12 -72.97, -76.78 96.40 1.07 50
13 10/21/2018 05:24:42 72.95, 90.48 83.59 10/21/2018 05:23:58 72.97, 90.52 83.62 2.93 44
14 10/21/2018 06:15:24 -72.96,-102.18 96.39 10/21/2018 06:14:42 -72.98,-102.17 96.37 2.11 42
15 10/21/2018 07:06:03 72.98, 65.20 83.64 10/21/2018 07:05:28 72.98, 65.14 83.65 2.06 35
16 10/21/2018 07:56:45 -72.99,-127.46 96.34 10/21/2018 07:56:12 -72.99,-127.56 96.34 3.29 33
17 10/21/2018 08:47:25 72.96, 39.81 83.65 10/21/2018 08:46:57 72.94, 39.86 83.63 2.86 28
18 10/21/2018 09:38:07 -72.97,-152.84 96.34 10/21/2018 09:37:41 -72.94,-152.84 96.36 2.92 26
19 10/21/2018 10:28:47 72.94, 14.43 83.65 10/21/2018 10:28:27 72.94, 14.47 83.66 1.46 20
20 10/21/2018 11:19:29 -72.95,-178.23 96.33 10/21/2018 11:19:11 -72.95,-178.22 96.33 0.22 18
21 10/21/2018 12:10:08 72.97, -10.85 83.70 10/21/2018 12:09:57 72.95, -10.92 83.69 2.94 11
22 10/21/2018 13:00:51 -72.92, 156.39 96.33 10/21/2018 13:00:41 -72.95, 156.39 96.30 3.29 10
23 10/21/2018 13:51:30 72.94, -36.24 83.71 10/21/2018 13:51:27 72.96, -36.31 83.72 2.60 3
24 10/21/2018 14:42:13 -72.90, 131.00 96.32 10/21/2018 14:42:10 -72.91, 131.11 96.32 3.57 3
25 10/21/2018 15:32:52 72.92, -61.62 83.71 10/21/2018 15:32:56 72.91, -61.59 83.70 1.72 4
26 10/21/2018 16:23:34 -72.93, 105.72 96.27 10/21/2018 16:23:40 -72.92, 105.72 96.29 1.72 6
27 10/21/2018 17:14:14 72.90, -87.01 83.72 10/21/2018 17:14:26 72.92, -86.98 83.73 2.12 12
28 10/21/2018 18:04:56 -72.91, 80.34 96.27 10/21/2018 18:05:10 -72.92, 80.33 96.26 1.40 14
29 10/21/2018 18:55:35 72.93,-112.29 83.77 10/21/2018 18:55:56 72.92,-112.36 83.76 2.59 21
30 10/21/2018 19:46:18 -72.89, 54.95 96.26 10/21/2018 19:46:39 -72.88, 55.05 96.28 3.46 21
31 10/21/2018 20:36:57 72.91,-137.67 83.77 10/21/2018 20:37:25 72.88,-137.64 83.74 3.33 28
32 10/21/2018 21:27:39 -72.92, 29.67 96.21 10/21/2018 21:28:09 -72.88, 29.66 96.25 3.62 30
33 10/21/2018 22:18:19 72.89,-163.06 83.78 10/21/2018 22:18:55 72.89,-163.03 83.77 0.87 36
34 10/21/2018 23:09:01 -72.89, 4.29 96.21 10/21/2018 23:09:39 -72.89, 4.27 96.21 0.60 38
35 10/21/2018 23:59:41 72.86, 171.56 83.78 10/22/2018 00:00:25 72.89, 171.58 83.80 3.16 44
36 10/22/2018 00:50:23 -72.87, -21.10 96.20 10/22/2018 00:51:09 -72.90, -21.11 96.18 2.64 46
37 10/22/2018 01:41:01 72.89, 146.28 83.83 10/22/2018 01:41:54 72.90, 146.19 83.84 2.82 53
38 10/22/2018 02:31:44 -72.85, -46.49 96.20 10/22/2018 02:32:37 -72.85, -46.39 96.20 3.01 53
39 10/22/2018 03:22:23 72.87, 120.89 83.84 10/22/2018 03:23:23 72.85, 120.91 83.81 2.07 60
40 10/22/2018 04:13:05 -72.88, -71.77 96.15 10/22/2018 04:14:07 -72.86, -71.78 96.17 2.45 62
41 10/22/2018 05:03:45 72.85, 95.51 83.84 10/22/2018 05:04:53 72.86, 95.52 83.85 1.29 68
42 10/22/2018 05:54:27 -72.86, -97.15 96.14 10/22/2018 05:55:37 -72.86, -97.17 96.14 0.94 70
43 10/22/2018 06:45:09 72.73, 69.91 83.75 10/22/2018 06:46:22 72.82, 70.24 83.82 14.79 73
44 10/22/2018 07:35:52 -72.68,-122.85 96.28 10/22/2018 07:37:05 -72.77,-122.35 96.22 19.19 73
45 10/22/2018 08:26:36 72.45, 44.01 83.51 10/22/2018 08:27:46 72.52, 45.48 83.54 49.80 70
46 10/22/2018 09:17:19 -72.41,-148.75 96.52 10/22/2018 09:18:29 -72.47,-147.11 96.50 55.27 70
47 10/22/2018 10:08:04 72.12, 18.03 83.23 10/22/2018 10:09:09 72.17, 20.80 83.20 94.65 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2018
SNOs_Map_METOP-B_NPP_20181003.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/13/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service