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: 5/18/2017
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 05/25/2017 12:48:40 73.50, -18.55 52.46 05/25/2017 12:47:34 73.48, -21.66 52.59 98.35 66
2 05/25/2017 13:39:24 -73.40, 148.56 127.64 05/25/2017 13:38:16 -73.39, 145.87 127.52 85.52 68
3 05/25/2017 14:30:08 73.17, -44.61 52.15 05/25/2017 14:28:58 73.19, -46.37 52.26 56.72 70
4 05/25/2017 15:20:51 -73.13, 122.62 127.90 05/25/2017 15:19:40 -73.10, 121.15 127.85 47.59 71
5 05/25/2017 16:11:35 72.90, -70.54 51.89 05/25/2017 16:10:22 72.89, -71.10 51.92 18.49 73
6 05/25/2017 17:02:19 -72.80, 96.59 128.21 05/25/2017 17:01:04 -72.80, 96.41 128.19 5.97 75
7 05/25/2017 17:52:59 72.77, -96.14 51.76 05/25/2017 17:51:49 72.75, -96.17 51.75 3.36 70
8 05/25/2017 18:43:42 -72.73, 71.10 128.29 05/25/2017 18:42:33 -72.76, 71.13 128.25 3.01 69
9 05/25/2017 19:34:21 72.75,-121.52 51.73 05/25/2017 19:33:19 72.75,-121.55 51.74 1.03 62
10 05/25/2017 20:25:03 -72.76, 45.81 128.28 05/25/2017 20:24:03 -72.76, 45.74 128.26 2.42 60
11 05/25/2017 21:15:43 72.73,-146.91 51.70 05/25/2017 21:14:49 72.76,-146.94 51.73 3.12 54
12 05/25/2017 22:06:25 -72.74, 20.43 128.31 05/25/2017 22:05:32 -72.71, 20.46 128.32 2.56 53
13 05/25/2017 22:57:05 72.71,-172.30 51.66 05/25/2017 22:56:18 72.71,-172.22 51.67 2.58 47
14 05/25/2017 23:47:47 -72.71, -4.96 128.34 05/25/2017 23:47:02 -72.72, -4.92 128.33 1.37 45
15 05/26/2017 00:38:26 72.73, 162.42 51.68 05/26/2017 00:37:48 72.71, 162.40 51.67 2.36 38
16 05/26/2017 01:29:08 -72.74, -30.24 128.33 05/26/2017 01:28:32 -72.72, -30.31 128.33 2.90 36
17 05/26/2017 02:19:48 72.71, 137.04 51.64 05/26/2017 02:19:18 72.72, 137.01 51.66 1.20 30
18 05/26/2017 03:10:30 -72.72, -55.63 128.36 05/26/2017 03:10:02 -72.73, -55.69 128.34 2.52 28
19 05/26/2017 04:01:10 72.69, 111.65 51.61 05/26/2017 04:00:47 72.67, 111.73 51.60 3.18 23
20 05/26/2017 04:51:52 -72.70, -81.01 128.39 05/26/2017 04:51:31 -72.68, -80.97 128.40 1.87 21
21 05/26/2017 05:42:32 72.67, 86.26 51.58 05/26/2017 05:42:17 72.68, 86.35 51.59 3.06 15
22 05/26/2017 06:33:14 -72.67,-106.40 128.42 05/26/2017 06:33:01 -72.69,-106.36 128.41 2.17 13
23 05/26/2017 07:23:53 72.69, 60.98 51.59 05/26/2017 07:23:47 72.68, 60.96 51.58 1.38 6
24 05/26/2017 08:14:35 -72.70,-131.68 128.41 05/26/2017 08:14:31 -72.69,-131.74 128.41 2.24 4
25 05/26/2017 09:05:15 72.67, 35.60 51.56 05/26/2017 09:05:17 72.69, 35.58 51.58 1.97 2
26 05/26/2017 09:55:57 -72.68,-157.07 128.44 05/26/2017 09:56:01 -72.70,-157.13 128.42 2.98 4
27 05/26/2017 10:46:37 72.65, 10.21 51.53 05/26/2017 10:46:46 72.64, 10.30 51.52 2.96 9
28 05/26/2017 11:37:19 -72.66, 177.55 128.48 05/26/2017 11:37:30 -72.65, 177.59 128.48 1.51 11
29 05/26/2017 12:27:58 72.68, -15.07 51.54 05/26/2017 12:28:16 72.65, -15.09 51.51 3.34 18
30 05/26/2017 13:18:41 -72.63, 152.16 128.51 05/26/2017 13:19:00 -72.66, 152.21 128.49 3.07 19
31 05/26/2017 14:09:20 72.66, -40.46 51.51 05/26/2017 14:09:46 72.65, -40.47 51.50 0.54 26
32 05/26/2017 15:00:02 -72.66, 126.88 128.49 05/26/2017 15:00:30 -72.66, 126.82 128.50 1.90 28
33 05/26/2017 15:50:42 72.63, -65.84 51.48 05/26/2017 15:51:16 72.66, -65.86 51.50 2.90 34
34 05/26/2017 16:41:24 -72.64, 101.49 128.53 05/26/2017 16:41:59 -72.62, 101.54 128.56 2.93 35
35 05/26/2017 17:32:04 72.61, -91.23 51.45 05/26/2017 17:32:45 72.61, -91.14 51.44 3.05 41
36 05/26/2017 18:22:46 -72.62, 76.11 128.56 05/26/2017 18:23:29 -72.62, 76.16 128.56 1.72 43
37 05/26/2017 19:13:25 72.64,-116.51 51.46 05/26/2017 19:14:15 72.62,-116.52 51.43 2.33 50
38 05/26/2017 20:04:07 -72.65, 50.83 128.54 05/26/2017 20:04:59 -72.63, 50.77 128.57 2.67 52
39 05/26/2017 20:54:47 72.62,-141.90 51.43 05/26/2017 20:55:45 72.62,-141.91 51.42 0.86 58
40 05/26/2017 21:45:29 -72.62, 25.44 128.58 05/26/2017 21:46:29 -72.63, 25.39 128.58 2.05 60
41 05/26/2017 22:36:09 72.59,-167.28 51.39 05/26/2017 22:37:14 72.58,-167.19 51.36 3.62 65
42 05/26/2017 23:26:51 -72.60, 0.06 128.61 05/26/2017 23:27:58 -72.59, 0.11 128.64 2.28 67
43 05/27/2017 00:17:31 72.57, 167.33 51.36 05/27/2017 00:18:44 72.58, 167.43 51.36 3.43 73
44 05/27/2017 01:08:14 -72.53, -25.43 128.69 05/27/2017 01:09:27 -72.54, -25.17 128.70 8.75 73
45 05/27/2017 01:58:58 72.29, 141.44 51.10 05/27/2017 02:00:09 72.33, 142.55 51.07 37.90 71
46 05/27/2017 02:49:41 -72.25, -51.32 128.95 05/27/2017 02:50:52 -72.29, -50.05 128.98 43.19 71
47 05/27/2017 03:40:25 71.96, 115.47 50.79 05/27/2017 03:41:32 72.03, 117.76 50.74 79.36 67
48 05/27/2017 04:31:08 -71.92, -77.29 129.25 05/27/2017 04:32:15 -71.99, -74.85 129.31 84.50 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2017
SNOs_Map_METOP-B_NPP_20170519.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/18/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service