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: 5/16/2017
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 73.49, -18.57 52.45 05/25/2017 12:47:34 73.50, -21.69 52.61 98.63 66
2 05/25/2017 13:39:24 -73.39, 148.54 127.65 05/25/2017 13:38:16 -73.41, 145.84 127.50 85.80 68
3 05/25/2017 14:30:08 73.16, -44.63 52.14 05/25/2017 14:28:58 73.20, -46.40 52.27 57.17 70
4 05/25/2017 15:20:51 -73.12, 122.60 127.91 05/25/2017 15:19:40 -73.11, 121.12 127.84 47.76 71
5 05/25/2017 16:11:35 72.89, -70.56 51.88 05/25/2017 16:10:22 72.91, -71.14 51.94 18.90 73
6 05/25/2017 17:02:19 -72.79, 96.57 128.22 05/25/2017 17:01:04 -72.81, 96.38 128.18 6.62 75
7 05/25/2017 17:52:59 72.76, -96.16 51.75 05/25/2017 17:51:49 72.76, -96.20 51.76 1.41 70
8 05/25/2017 18:43:41 -72.77, 71.18 128.25 05/25/2017 18:42:33 -72.77, 71.10 128.24 2.76 68
9 05/25/2017 19:34:21 72.74,-121.55 51.72 05/25/2017 19:33:19 72.77,-121.59 51.76 3.06 62
10 05/25/2017 20:25:03 -72.75, 45.80 128.28 05/25/2017 20:24:02 -72.72, 45.82 128.30 3.01 61
11 05/25/2017 21:15:43 72.72,-146.93 51.69 05/25/2017 21:14:48 72.72,-146.87 51.70 2.20 55
12 05/25/2017 22:06:25 -72.73, 20.41 128.32 05/25/2017 22:05:32 -72.73, 20.43 128.31 0.83 53
13 05/25/2017 22:57:04 72.75,-172.21 51.70 05/25/2017 22:56:18 72.72,-172.25 51.69 2.69 46
14 05/25/2017 23:47:47 -72.70, -4.98 128.35 05/25/2017 23:47:02 -72.73, -4.95 128.31 3.32 45
15 05/26/2017 00:38:26 72.72, 162.40 51.67 05/26/2017 00:37:48 72.73, 162.36 51.68 1.37 38
16 05/26/2017 01:29:08 -72.73, -30.26 128.34 05/26/2017 01:28:32 -72.74, -30.34 128.32 2.63 36
17 05/26/2017 02:19:48 72.70, 137.01 51.63 05/26/2017 02:19:17 72.68, 137.08 51.62 2.99 31
18 05/26/2017 03:10:30 -72.71, -55.64 128.37 05/26/2017 03:10:01 -72.69, -55.62 128.38 2.15 29
19 05/26/2017 04:01:10 72.68, 111.63 51.60 05/26/2017 04:00:47 72.69, 111.70 51.61 2.65 23
20 05/26/2017 04:51:52 -72.69, -81.03 128.40 05/26/2017 04:51:31 -72.70, -81.00 128.39 1.50 21
21 05/26/2017 05:42:31 72.71, 86.35 51.62 05/26/2017 05:42:17 72.69, 86.31 51.61 1.74 14
22 05/26/2017 06:33:13 -72.72,-106.31 128.39 05/26/2017 06:33:01 -72.70,-106.39 128.39 2.82 12
23 05/26/2017 07:23:53 72.68, 60.96 51.58 05/26/2017 07:23:47 72.70, 60.93 51.60 1.97 6
24 05/26/2017 08:14:35 -72.69,-131.70 128.42 05/26/2017 08:14:31 -72.71,-131.77 128.40 2.88 4
25 05/26/2017 09:05:15 72.66, 35.57 51.55 05/26/2017 09:05:16 72.65, 35.65 51.54 2.64 1
26 05/26/2017 09:55:57 -72.67,-157.08 128.45 05/26/2017 09:56:00 -72.66,-157.05 128.46 1.45 3
27 05/26/2017 10:46:37 72.64, 10.19 51.52 05/26/2017 10:46:46 72.66, 10.26 51.53 3.36 9
28 05/26/2017 11:37:19 -72.65, 177.53 128.48 05/26/2017 11:37:30 -72.67, 177.56 128.47 2.40 11
29 05/26/2017 12:27:58 72.67, -15.09 51.53 05/26/2017 12:28:16 72.66, -15.12 51.53 0.96 18
30 05/26/2017 13:18:40 -72.68, 152.25 128.47 05/26/2017 13:19:00 -72.67, 152.18 128.47 2.31 20
31 05/26/2017 14:09:20 72.64, -40.48 51.50 05/26/2017 14:09:46 72.67, -40.51 51.52 2.84 26
32 05/26/2017 15:00:02 -72.65, 126.86 128.50 05/26/2017 15:00:29 -72.63, 126.90 128.54 3.26 27
33 05/26/2017 15:50:42 72.62, -65.87 51.47 05/26/2017 15:51:15 72.62, -65.79 51.46 2.64 33
34 05/26/2017 16:41:24 -72.63, 101.48 128.53 05/26/2017 16:41:59 -72.63, 101.51 128.54 1.24 35
35 05/26/2017 17:32:03 72.65, -91.15 51.48 05/26/2017 17:32:45 72.63, -91.17 51.45 2.56 42
36 05/26/2017 18:22:45 -72.66, 76.19 128.52 05/26/2017 18:23:29 -72.64, 76.13 128.55 3.33 44
37 05/26/2017 19:13:25 72.63,-116.53 51.45 05/26/2017 19:14:15 72.63,-116.56 51.45 0.98 50
38 05/26/2017 20:04:07 -72.64, 50.81 128.55 05/26/2017 20:04:59 -72.64, 50.74 128.55 2.19 52
39 05/26/2017 20:54:47 72.61,-141.92 51.42 05/26/2017 20:55:44 72.59,-141.84 51.39 3.35 57
40 05/26/2017 21:45:29 -72.61, 25.42 128.58 05/26/2017 21:46:28 -72.60, 25.46 128.62 2.43 59
41 05/26/2017 22:36:09 72.58,-167.31 51.39 05/26/2017 22:37:14 72.59,-167.22 51.38 3.00 65
42 05/26/2017 23:26:51 -72.59, 0.04 128.62 05/26/2017 23:27:58 -72.60, 0.08 128.62 1.72 67
43 05/27/2017 00:17:31 72.56, 167.31 51.35 05/27/2017 00:18:44 72.60, 167.39 51.37 5.09 73
44 05/27/2017 01:08:14 -72.52, -25.45 128.69 05/27/2017 01:09:27 -72.56, -25.20 128.68 9.22 73
45 05/27/2017 01:58:58 72.28, 141.42 51.09 05/27/2017 02:00:09 72.35, 142.52 51.09 37.98 71
46 05/27/2017 02:49:41 -72.24, -51.34 128.95 05/27/2017 02:50:52 -72.31, -50.08 128.96 43.18 71
47 05/27/2017 03:40:25 72.00, 115.54 50.83 05/27/2017 03:41:33 72.05, 117.73 50.76 75.32 68
48 05/27/2017 04:31:09 -71.91, -77.30 129.26 05/27/2017 04:32:16 -72.01, -74.87 129.30 84.41 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2017
SNOs_Map_METOP-B_NPP_20170517.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/16/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service