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: 3/18/2020
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 03/21/2020 10:35:20 73.44, 14.61 73.02 03/21/2020 10:34:13 73.45, 11.69 73.19 92.52 67
2 03/21/2020 11:26:03 -73.38,-178.20 107.05 03/21/2020 11:24:55 -73.35, 179.22 106.93 82.09 68
3 03/21/2020 12:16:47 73.17, -11.33 72.75 03/21/2020 12:15:37 73.15, -13.02 72.83 54.48 70
4 03/21/2020 13:07:31 -73.06, 155.75 107.37 03/21/2020 13:06:19 -73.06, 154.50 107.29 40.63 72
5 03/21/2020 13:58:15 72.85, -37.36 72.44 03/21/2020 13:57:01 72.85, -37.75 72.48 12.83 74
6 03/21/2020 14:48:58 -72.79, 129.83 107.64 03/21/2020 14:47:43 -72.76, 129.75 107.64 3.93 75
7 03/21/2020 15:39:39 72.73, -62.95 72.30 03/21/2020 15:38:29 72.75, -62.92 72.34 3.12 70
8 03/21/2020 16:30:20 -72.77, 104.45 107.68 03/21/2020 16:29:13 -72.76, 104.37 107.66 2.73 67
9 03/21/2020 17:21:00 72.76, -88.23 72.30 03/21/2020 17:19:59 72.76, -88.31 72.32 2.54 61
10 03/21/2020 18:11:42 -72.75, 79.07 107.73 03/21/2020 18:10:42 -72.72, 79.09 107.74 3.15 60
11 03/21/2020 19:02:22 72.74,-113.61 72.26 03/21/2020 19:01:28 72.71,-113.59 72.24 2.98 54
12 03/21/2020 19:53:04 -72.73, 53.69 107.77 03/21/2020 19:52:12 -72.72, 53.71 107.77 0.69 52
13 03/21/2020 20:43:43 72.72,-138.99 72.21 03/21/2020 20:42:57 72.72,-138.97 72.22 0.80 46
14 03/21/2020 21:34:25 -72.71, 28.31 107.82 03/21/2020 21:33:41 -72.73, 28.32 107.79 2.42 44
15 03/21/2020 22:25:05 72.70,-164.38 72.16 03/21/2020 22:24:27 72.72,-164.35 72.19 2.73 38
16 03/21/2020 23:15:46 -72.74, 3.03 107.82 03/21/2020 23:15:11 -72.73, 2.94 107.81 3.05 35
17 03/22/2020 00:06:26 72.73, 170.35 72.16 03/22/2020 00:05:57 72.73, 170.26 72.17 2.83 29
18 03/22/2020 00:57:08 -72.72, -22.35 107.87 03/22/2020 00:56:40 -72.69, -22.34 107.89 3.47 28
19 03/22/2020 01:47:48 72.71, 144.97 72.12 03/22/2020 01:47:26 72.68, 144.98 72.09 3.24 22
20 03/22/2020 02:38:30 -72.70, -47.73 107.91 03/22/2020 02:38:10 -72.69, -47.72 107.91 0.79 20
21 03/22/2020 03:29:10 72.69, 119.58 72.07 03/22/2020 03:28:56 72.68, 119.60 72.07 0.66 14
22 03/22/2020 04:19:52 -72.68, -73.11 107.96 03/22/2020 04:19:40 -72.69, -73.11 107.94 2.01 12
23 03/22/2020 05:10:32 72.67, 94.20 72.03 03/22/2020 05:10:26 72.69, 94.22 72.05 2.34 6
24 03/22/2020 06:01:13 -72.71, -98.39 107.96 03/22/2020 06:01:10 -72.70, -98.49 107.96 3.41 3
25 03/22/2020 06:51:53 72.70, 68.93 72.02 03/22/2020 06:51:56 72.69, 68.83 72.02 3.17 3
26 03/22/2020 07:42:35 -72.69,-123.77 108.00 03/22/2020 07:42:40 -72.70,-123.87 107.98 3.82 5
27 03/22/2020 08:33:15 72.68, 43.54 71.98 03/22/2020 08:33:25 72.65, 43.55 71.94 3.53 10
28 03/22/2020 09:23:57 -72.67,-149.15 108.05 03/22/2020 09:24:09 -72.66,-149.15 108.06 1.09 12
29 03/22/2020 10:14:37 72.66, 18.16 71.93 03/22/2020 10:14:55 72.65, 18.17 71.92 0.79 18
30 03/22/2020 11:05:19 -72.65,-174.53 108.10 03/22/2020 11:05:39 -72.66,-174.54 108.09 1.63 20
31 03/22/2020 11:55:59 72.64, -7.22 71.89 03/22/2020 11:56:25 72.66, -7.21 71.90 1.98 26
32 03/22/2020 12:46:41 -72.63, 160.09 108.14 03/22/2020 12:47:08 -72.61, 160.19 108.16 3.52 27
33 03/22/2020 13:37:20 72.67, -32.49 71.89 03/22/2020 13:37:55 72.66, -32.60 71.87 3.55 35
34 03/22/2020 14:28:03 -72.61, 134.71 108.19 03/22/2020 14:28:38 -72.62, 134.80 108.19 3.52 35
35 03/22/2020 15:18:42 72.65, -57.88 71.84 03/22/2020 15:19:24 72.61, -57.88 71.80 3.84 42
36 03/22/2020 16:09:24 -72.64, 109.43 108.19 03/22/2020 16:10:08 -72.62, 109.42 108.21 1.49 44
37 03/22/2020 17:00:04 72.63, -83.26 71.79 03/22/2020 17:00:54 72.62, -83.26 71.77 1.10 50
38 03/22/2020 17:50:46 -72.62, 84.05 108.23 03/22/2020 17:51:38 -72.63, 84.03 108.23 1.33 52
39 03/22/2020 18:41:26 72.61,-108.64 71.75 03/22/2020 18:42:24 72.62,-108.64 71.75 1.68 58
40 03/22/2020 19:32:08 -72.60, 58.67 108.28 03/22/2020 19:33:07 -72.58, 58.75 108.31 3.37 59
41 03/22/2020 20:22:48 72.59,-134.02 71.70 03/22/2020 20:23:53 72.58,-133.92 71.67 3.38 65
42 03/22/2020 21:13:30 -72.58, 33.29 108.33 03/22/2020 21:14:37 -72.59, 33.37 108.34 3.07 67
43 03/22/2020 22:04:10 72.57,-159.40 71.66 03/22/2020 22:05:23 72.58,-159.31 71.65 3.41 73
44 03/22/2020 22:54:53 -72.51, 7.80 108.42 03/22/2020 22:56:06 -72.54, 8.09 108.42 10.38 73
45 03/22/2020 23:45:37 72.29, 174.71 71.39 03/22/2020 23:46:48 72.33, 175.82 71.35 37.67 71
46 03/23/2020 00:36:20 -72.23, -18.08 108.69 03/23/2020 00:37:31 -72.29, -16.79 108.72 44.37 71
47 03/23/2020 01:27:05 71.96, 148.74 71.07 03/23/2020 01:28:12 72.03, 151.03 70.99 79.02 67
48 03/23/2020 02:17:48 -71.90, -44.04 109.00 03/23/2020 02:18:54 -71.94, -41.48 109.13 88.51 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_METOP-B_NPP_20200319.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service