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: 3/17/2020
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 10:35:19 73.48, 14.70 73.06 03/21/2020 10:34:13 73.46, 11.66 73.21 96.10 66
2 03/21/2020 11:26:03 -73.37,-178.23 107.06 03/21/2020 11:24:55 -73.37, 179.19 106.92 82.14 68
3 03/21/2020 12:16:47 73.16, -11.36 72.74 03/21/2020 12:15:37 73.16, -13.05 72.85 54.51 70
4 03/21/2020 13:07:31 -73.05, 155.73 107.38 03/21/2020 13:06:19 -73.07, 154.47 107.27 40.81 72
5 03/21/2020 13:58:15 72.84, -37.39 72.43 03/21/2020 13:57:01 72.86, -37.78 72.49 13.30 74
6 03/21/2020 14:48:58 -72.78, 129.81 107.65 03/21/2020 14:47:43 -72.77, 129.73 107.63 2.78 75
7 03/21/2020 15:39:38 72.77, -62.87 72.34 03/21/2020 15:38:29 72.77, -62.95 72.36 2.58 69
8 03/21/2020 16:30:20 -72.76, 104.43 107.69 03/21/2020 16:29:12 -72.73, 104.45 107.71 3.22 68
9 03/21/2020 17:21:00 72.75, -88.26 72.29 03/21/2020 17:19:58 72.72, -88.23 72.28 2.77 62
10 03/21/2020 18:11:42 -72.74, 79.05 107.74 03/21/2020 18:10:42 -72.73, 79.07 107.73 0.71 60
11 03/21/2020 19:02:22 72.73,-113.64 72.24 03/21/2020 19:01:28 72.73,-113.62 72.26 0.76 54
12 03/21/2020 19:53:04 -72.72, 53.67 107.78 03/21/2020 19:52:12 -72.74, 53.68 107.75 2.33 52
13 03/21/2020 20:43:44 72.70,-139.02 72.20 03/21/2020 20:42:58 72.73,-139.00 72.23 2.92 46
14 03/21/2020 21:34:25 -72.75, 28.39 107.78 03/21/2020 21:33:42 -72.74, 28.30 107.78 3.11 43
15 03/21/2020 22:25:05 72.74,-164.30 72.20 03/21/2020 22:24:28 72.73,-164.38 72.21 2.86 37
16 03/21/2020 23:15:47 -72.73, 3.01 107.83 03/21/2020 23:15:11 -72.69, 3.02 107.85 3.55 36
17 03/22/2020 00:06:27 72.72, 170.32 72.15 03/22/2020 00:05:57 72.69, 170.34 72.13 3.03 30
18 03/22/2020 00:57:09 -72.71, -22.37 107.88 03/22/2020 00:56:41 -72.70, -22.36 107.88 0.85 28
19 03/22/2020 01:47:49 72.70, 144.94 72.11 03/22/2020 01:47:27 72.69, 144.95 72.11 0.51 22
20 03/22/2020 02:38:31 -72.69, -47.75 107.92 03/22/2020 02:38:11 -72.70, -47.75 107.90 1.92 20
21 03/22/2020 03:29:11 72.68, 119.56 72.06 03/22/2020 03:28:57 72.70, 119.57 72.08 2.54 14
22 03/22/2020 04:19:52 -72.72, -73.03 107.92 03/22/2020 04:19:41 -72.71, -73.13 107.92 3.49 11
23 03/22/2020 05:10:32 72.71, 94.28 72.06 03/22/2020 05:10:27 72.70, 94.19 72.06 3.19 5
24 03/22/2020 06:01:14 -72.70, -98.41 107.97 03/22/2020 06:01:11 -72.71, -98.51 107.95 3.83 3
25 03/22/2020 06:51:54 72.69, 68.90 72.01 03/22/2020 06:51:56 72.66, 68.91 71.98 3.32 2
26 03/22/2020 07:42:36 -72.68,-123.79 108.01 03/22/2020 07:42:40 -72.67,-123.79 108.03 1.18 4
27 03/22/2020 08:33:16 72.67, 43.52 71.97 03/22/2020 08:33:26 72.66, 43.52 71.96 0.58 10
28 03/22/2020 09:23:58 -72.66,-149.17 108.06 03/22/2020 09:24:10 -72.67,-149.18 108.05 1.55 12
29 03/22/2020 10:14:37 72.65, 18.14 71.92 03/22/2020 10:14:55 72.66, 18.14 71.94 2.18 18
30 03/22/2020 11:05:19 -72.64,-174.55 108.11 03/22/2020 11:05:38 -72.62,-174.46 108.13 3.50 19
31 03/22/2020 11:55:59 72.62, -7.24 71.88 03/22/2020 11:56:24 72.62, -7.14 71.86 3.50 25
32 03/22/2020 12:46:41 -72.62, 160.06 108.15 03/22/2020 12:47:08 -72.63, 160.16 108.15 3.43 27
33 03/22/2020 13:37:20 72.66, -32.52 71.87 03/22/2020 13:37:54 72.62, -32.52 71.83 3.64 34
34 03/22/2020 14:28:02 -72.65, 134.79 108.15 03/22/2020 14:28:38 -72.63, 134.78 108.17 1.59 36
35 03/22/2020 15:18:42 72.64, -57.90 71.83 03/22/2020 15:19:24 72.63, -57.91 71.81 0.91 42
36 03/22/2020 16:09:24 -72.63, 109.41 108.20 03/22/2020 16:10:08 -72.64, 109.39 108.20 1.27 44
37 03/22/2020 17:00:04 72.62, -83.28 71.78 03/22/2020 17:00:54 72.63, -83.29 71.79 1.88 50
38 03/22/2020 17:50:46 -72.61, 84.03 108.24 03/22/2020 17:51:37 -72.59, 84.11 108.28 3.36 51
39 03/22/2020 18:41:26 72.59,-108.66 71.74 03/22/2020 18:42:23 72.59,-108.57 71.71 3.25 57
40 03/22/2020 19:32:08 -72.59, 58.64 108.29 03/22/2020 19:33:07 -72.59, 58.73 108.30 2.97 59
41 03/22/2020 20:22:48 72.57,-134.04 71.69 03/22/2020 20:23:53 72.59,-133.95 71.69 3.44 65
42 03/22/2020 21:13:29 -72.62, 33.37 108.29 03/22/2020 21:14:37 -72.60, 33.35 108.32 2.04 68
43 03/22/2020 22:04:10 72.55,-159.42 71.65 03/22/2020 22:05:23 72.59,-159.34 71.66 5.32 73
44 03/22/2020 22:54:53 -72.49, 7.78 108.43 03/22/2020 22:56:06 -72.55, 8.06 108.40 11.48 73
45 03/22/2020 23:45:37 72.28, 174.69 71.37 03/22/2020 23:46:48 72.34, 175.79 71.36 37.96 71
46 03/23/2020 00:36:20 -72.22, -18.10 108.70 03/23/2020 00:37:30 -72.25, -16.71 108.76 47.28 70
47 03/23/2020 01:27:04 72.00, 148.82 71.10 03/23/2020 01:28:12 72.04, 151.00 71.01 75.22 68
48 03/23/2020 02:17:48 -71.89, -44.06 109.01 03/23/2020 02:18:54 -71.95, -41.51 109.11 88.49 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2020
SNOs_Map_METOP-B_NPP_20200318.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/17/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service