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: 3/19/2020
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, 14.59 73.02 03/21/2020 10:34:13 73.45, 11.67 73.20 92.57 67
2 03/21/2020 11:26:03 -73.37,-178.23 107.06 03/21/2020 11:24:55 -73.36, 179.20 106.92 82.07 68
3 03/21/2020 12:16:47 73.16, -11.35 72.75 03/21/2020 12:15:37 73.16, -13.04 72.84 54.45 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 40.72 72
5 03/21/2020 13:58:15 72.84, -37.38 72.43 03/21/2020 13:57:01 72.86, -37.77 72.49 13.03 74
6 03/21/2020 14:48:58 -72.78, 129.81 107.64 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 72.76, -62.94 72.35 2.62 69
8 03/21/2020 16:30:20 -72.76, 104.43 107.69 03/21/2020 16:29:13 -72.77, 104.35 107.65 3.41 67
9 03/21/2020 17:21:00 72.75, -88.25 72.29 03/21/2020 17:19:59 72.77, -88.33 72.33 3.25 61
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 1.09 60
11 03/21/2020 19:02:22 72.73,-113.63 72.25 03/21/2020 19:01:28 72.72,-113.61 72.25 1.24 54
12 03/21/2020 19:53:04 -72.72, 53.67 107.78 03/21/2020 19:52:12 -72.73, 53.69 107.75 1.92 52
13 03/21/2020 20:43:44 72.71,-139.01 72.20 03/21/2020 20:42:58 72.73,-138.99 72.23 1.98 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 3.15 43
15 03/21/2020 22:25:05 72.74,-164.29 72.20 03/21/2020 22:24:28 72.73,-164.37 72.20 2.98 37
16 03/21/2020 23:15:47 -72.73, 3.01 107.83 03/21/2020 23:15:12 -72.74, 2.92 107.80 3.45 35
17 03/22/2020 00:06:27 72.72, 170.33 72.16 03/22/2020 00:05:58 72.73, 170.24 72.18 3.30 29
18 03/22/2020 00:57:09 -72.71, -22.37 107.87 03/22/2020 00:56:41 -72.70, -22.36 107.88 1.30 28
19 03/22/2020 01:47:49 72.70, 144.95 72.11 03/22/2020 01:47:27 72.69, 144.96 72.10 1.36 22
20 03/22/2020 02:38:31 -72.69, -47.75 107.92 03/22/2020 02:38:11 -72.70, -47.74 107.90 1.49 20
21 03/22/2020 03:29:11 72.68, 119.57 72.06 03/22/2020 03:28:57 72.69, 119.58 72.08 1.57 14
22 03/22/2020 04:19:52 -72.72, -73.03 107.92 03/22/2020 04:19:41 -72.70, -73.13 107.93 3.56 11
23 03/22/2020 05:10:32 72.71, 94.29 72.06 03/22/2020 05:10:27 72.70, 94.20 72.06 3.38 5
24 03/22/2020 06:01:13 -72.70, -98.41 107.97 03/22/2020 06:01:10 -72.71, -98.51 107.95 3.56 3
25 03/22/2020 06:51:53 72.69, 68.91 72.02 03/22/2020 06:51:56 72.70, 68.81 72.03 3.42 3
26 03/22/2020 07:42:35 -72.68,-123.79 108.01 03/22/2020 07:42:39 -72.66,-123.79 108.03 1.62 4
27 03/22/2020 08:33:15 72.67, 43.53 71.97 03/22/2020 08:33:25 72.66, 43.53 71.95 1.58 10
28 03/22/2020 09:23:57 -72.66,-149.17 108.06 03/22/2020 09:24:09 -72.67,-149.17 108.05 1.11 12
29 03/22/2020 10:14:37 72.65, 18.15 71.93 03/22/2020 10:14:55 72.66, 18.15 71.93 1.19 18
30 03/22/2020 11:05:19 -72.64,-174.55 108.10 03/22/2020 11:05:38 -72.62,-174.45 108.13 3.78 19
31 03/22/2020 11:55:58 72.68, -7.13 71.92 03/22/2020 11:56:25 72.66, -7.23 71.91 3.80 27
32 03/22/2020 12:46:41 -72.62, 160.07 108.15 03/22/2020 12:47:08 -72.63, 160.16 108.15 3.38 27
33 03/22/2020 13:37:21 72.61, -32.62 71.83 03/22/2020 13:37:54 72.62, -32.51 71.83 3.59 33
34 03/22/2020 14:28:02 -72.65, 134.79 108.15 03/22/2020 14:28:38 -72.63, 134.78 108.18 2.00 36
35 03/22/2020 15:18:42 72.64, -57.89 71.83 03/22/2020 15:19:24 72.62, -57.90 71.81 1.89 42
36 03/22/2020 16:09:24 -72.63, 109.41 108.20 03/22/2020 16:10:08 -72.63, 109.40 108.20 0.83 44
37 03/22/2020 17:00:04 72.62, -83.28 71.79 03/22/2020 17:00:54 72.63, -83.28 71.78 0.89 50
38 03/22/2020 17:50:46 -72.61, 84.03 108.24 03/22/2020 17:51:38 -72.64, 84.01 108.22 3.51 52
39 03/22/2020 18:41:26 72.60,-108.66 71.74 03/22/2020 18:42:24 72.63,-108.66 71.76 3.63 58
40 03/22/2020 19:32:08 -72.59, 58.65 108.29 03/22/2020 19:33:07 -72.59, 58.73 108.30 2.97 59
41 03/22/2020 20:22:48 72.58,-134.04 71.69 03/22/2020 20:23:53 72.58,-133.94 71.68 3.18 65
42 03/22/2020 21:13:29 -72.62, 33.37 108.29 03/22/2020 21:14:37 -72.60, 33.35 108.33 2.41 68
43 03/22/2020 22:04:10 72.56,-159.42 71.65 03/22/2020 22:05:23 72.59,-159.33 71.66 4.60 73
44 03/22/2020 22:54:53 -72.50, 7.78 108.43 03/22/2020 22:56:06 -72.55, 8.07 108.40 11.35 73
45 03/22/2020 23:45:37 72.28, 174.69 71.38 03/22/2020 23:46:48 72.34, 175.80 71.36 37.90 71
46 03/23/2020 00:36:20 -72.22, -18.10 108.69 03/23/2020 00:37:30 -72.25, -16.71 108.76 47.37 70
47 03/23/2020 01:27:05 71.95, 148.72 71.06 03/23/2020 01:28:12 72.04, 151.01 71.00 79.18 67
48 03/23/2020 02:17:48 -71.89, -44.06 109.01 03/23/2020 02:18:54 -71.95, -41.50 109.11 88.58 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_METOP-B_NPP_20200320.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/19/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service