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: 5/17/2017
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, -18.54 52.46 05/25/2017 12:47:34 73.48, -21.65 52.59 98.40 66
2 05/25/2017 13:39:24 -73.41, 148.57 127.63 05/25/2017 13:38:17 -73.44, 145.76 127.47 89.09 67
3 05/25/2017 14:30:08 73.18, -44.60 52.15 05/25/2017 14:28:58 73.19, -46.36 52.25 56.74 70
4 05/25/2017 15:20:51 -73.13, 122.63 127.90 05/25/2017 15:19:40 -73.09, 121.16 127.86 47.71 71
5 05/25/2017 16:11:35 72.90, -70.53 51.89 05/25/2017 16:10:22 72.89, -71.10 51.92 18.57 73
6 05/25/2017 17:02:19 -72.81, 96.60 128.21 05/25/2017 17:01:04 -72.80, 96.41 128.19 6.11 75
7 05/25/2017 17:53:00 72.73, -96.23 51.72 05/25/2017 17:51:49 72.74, -96.16 51.74 2.94 71
8 05/25/2017 18:43:42 -72.73, 71.11 128.28 05/25/2017 18:42:33 -72.75, 71.13 128.26 2.12 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 1.35 62
10 05/25/2017 20:25:03 -72.76, 45.82 128.27 05/25/2017 20:24:03 -72.76, 45.75 128.26 2.54 60
11 05/25/2017 21:15:43 72.73,-146.90 51.70 05/25/2017 21:14:49 72.75,-146.93 51.73 2.48 54
12 05/25/2017 22:06:25 -72.74, 20.44 128.30 05/25/2017 22:05:33 -72.76, 20.37 128.27 3.37 52
13 05/25/2017 22:57:05 72.71,-172.29 51.67 05/25/2017 22:56:18 72.71,-172.21 51.67 2.51 47
14 05/25/2017 23:47:47 -72.72, -4.95 128.34 05/25/2017 23:47:02 -72.72, -4.91 128.33 1.13 45
15 05/26/2017 00:38:26 72.74, 162.43 51.68 05/26/2017 00:37:48 72.71, 162.40 51.66 3.04 38
16 05/26/2017 01:29:09 -72.69, -30.33 128.37 05/26/2017 01:28:32 -72.72, -30.30 128.34 3.08 37
17 05/26/2017 02:19:48 72.72, 137.04 51.65 05/26/2017 02:19:18 72.72, 137.02 51.66 0.89 30
18 05/26/2017 03:10:30 -72.72, -55.62 128.36 05/26/2017 03:10:02 -72.73, -55.68 128.34 2.26 28
19 05/26/2017 04:01:10 72.69, 111.66 51.62 05/26/2017 04:00:48 72.72, 111.63 51.65 3.36 22
20 05/26/2017 04:51:52 -72.70, -81.00 128.39 05/26/2017 04:51:31 -72.68, -80.96 128.41 2.61 21
21 05/26/2017 05:42:32 72.67, 86.27 51.58 05/26/2017 05:42:17 72.68, 86.35 51.59 2.77 15
22 05/26/2017 06:33:14 -72.68,-106.39 128.42 05/26/2017 06:33:01 -72.68,-106.35 128.41 1.50 13
23 05/26/2017 07:23:53 72.70, 60.99 51.60 05/26/2017 07:23:47 72.68, 60.97 51.58 2.04 6
24 05/26/2017 08:14:35 -72.71,-131.67 128.41 05/26/2017 08:14:31 -72.69,-131.73 128.42 2.78 4
25 05/26/2017 09:05:15 72.68, 35.60 51.56 05/26/2017 09:05:17 72.69, 35.58 51.58 1.36 2
26 05/26/2017 09:55:57 -72.68,-157.06 128.44 05/26/2017 09:56:01 -72.69,-157.12 128.43 2.42 4
27 05/26/2017 10:46:37 72.65, 10.22 51.53 05/26/2017 10:46:46 72.64, 10.30 51.51 3.14 9
28 05/26/2017 11:37:19 -72.66, 177.56 128.47 05/26/2017 11:37:30 -72.65, 177.60 128.49 1.93 11
29 05/26/2017 12:27:59 72.63, -15.17 51.50 05/26/2017 12:28:16 72.65, -15.08 51.51 3.31 17
30 05/26/2017 13:18:41 -72.64, 152.17 128.50 05/26/2017 13:19:00 -72.65, 152.22 128.49 2.27 19
31 05/26/2017 14:09:20 72.66, -40.45 51.51 05/26/2017 14:09:46 72.65, -40.47 51.50 1.06 26
32 05/26/2017 15:00:02 -72.67, 126.89 128.49 05/26/2017 15:00:30 -72.66, 126.83 128.50 2.12 28
33 05/26/2017 15:50:42 72.64, -65.84 51.48 05/26/2017 15:51:16 72.66, -65.85 51.49 2.24 34
34 05/26/2017 16:41:24 -72.64, 101.50 128.52 05/26/2017 16:42:00 -72.66, 101.45 128.51 2.94 36
35 05/26/2017 17:32:04 72.61, -91.22 51.45 05/26/2017 17:32:45 72.61, -91.13 51.43 3.00 41
36 05/26/2017 18:22:46 -72.62, 76.12 128.55 05/26/2017 18:23:29 -72.62, 76.17 128.57 1.60 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 3.01 50
38 05/26/2017 20:04:08 -72.60, 50.73 128.59 05/26/2017 20:04:59 -72.62, 50.78 128.57 3.16 51
39 05/26/2017 20:54:47 72.62,-141.89 51.43 05/26/2017 20:55:45 72.62,-141.90 51.42 0.42 58
40 05/26/2017 21:45:29 -72.63, 25.45 128.57 05/26/2017 21:46:29 -72.63, 25.40 128.58 1.81 60
41 05/26/2017 22:36:09 72.60,-167.28 51.40 05/26/2017 22:37:15 72.63,-167.29 51.41 3.21 66
42 05/26/2017 23:26:50 -72.60, 0.06 128.60 05/26/2017 23:27:57 -72.58, 0.11 128.64 2.94 67
43 05/27/2017 00:17:30 72.57, 167.34 51.37 05/27/2017 00:18:43 72.58, 167.43 51.35 3.17 73
44 05/27/2017 01:08:13 -72.53, -25.42 128.68 05/27/2017 01:09:27 -72.59, -25.27 128.65 8.12 74
45 05/27/2017 01:58:57 72.30, 141.45 51.10 05/27/2017 02:00:08 72.33, 142.56 51.07 37.75 71
46 05/27/2017 02:49:40 -72.25, -51.31 128.94 05/27/2017 02:50:51 -72.29, -50.04 128.98 43.04 71
47 05/27/2017 03:40:25 71.96, 115.47 50.80 05/27/2017 03:41:32 72.03, 117.77 50.74 79.23 67
48 05/27/2017 04:31:08 -71.92, -77.28 129.25 05/27/2017 04:32:15 -71.99, -74.84 129.32 84.36 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2017
SNOs_Map_METOP-B_NPP_20170518.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/17/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service