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: 5/15/2017
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 73.52, -18.51 52.48 05/25/2017 12:47:34 73.47, -21.63 52.58 98.69 66
2 05/25/2017 13:39:24 -73.42, 148.61 127.62 05/25/2017 13:38:17 -73.42, 145.80 127.48 89.16 67
3 05/25/2017 14:30:08 73.19, -44.57 52.17 05/25/2017 14:28:58 73.17, -46.34 52.24 56.95 70
4 05/25/2017 15:20:52 -73.10, 122.55 127.93 05/25/2017 15:19:41 -73.13, 121.08 127.82 47.80 71
5 05/25/2017 16:11:36 72.87, -70.61 51.86 05/25/2017 16:10:22 72.88, -71.07 51.90 15.31 74
6 05/25/2017 17:02:19 -72.82, 96.63 128.19 05/25/2017 17:01:05 -72.83, 96.34 128.16 9.67 74
7 05/25/2017 17:53:00 72.74, -96.20 51.73 05/25/2017 17:51:49 72.73, -96.14 51.73 2.46 71
8 05/25/2017 18:43:42 -72.75, 71.14 128.27 05/25/2017 18:42:33 -72.74, 71.16 128.27 1.72 69
9 05/25/2017 19:34:22 72.72,-121.59 51.70 05/25/2017 19:33:19 72.74,-121.52 51.72 2.88 63
10 05/25/2017 20:25:04 -72.73, 45.75 128.30 05/25/2017 20:24:03 -72.74, 45.78 128.28 1.76 61
11 05/25/2017 21:15:43 72.75,-146.87 51.71 05/25/2017 21:14:49 72.74,-146.91 51.72 1.41 54
12 05/25/2017 22:06:25 -72.76, 20.47 128.29 05/25/2017 22:05:33 -72.75, 20.39 128.28 2.76 52
13 05/25/2017 22:57:05 72.72,-172.26 51.68 05/25/2017 22:56:19 72.75,-172.29 51.71 2.64 46
14 05/25/2017 23:47:47 -72.73, -4.91 128.32 05/25/2017 23:47:03 -72.75, -4.99 128.29 3.23 44
15 05/26/2017 00:38:27 72.70, 162.36 51.65 05/26/2017 00:37:48 72.70, 162.43 51.65 2.35 39
16 05/26/2017 01:29:09 -72.71, -30.30 128.35 05/26/2017 01:28:32 -72.71, -30.27 128.35 1.12 37
17 05/26/2017 02:19:48 72.73, 137.07 51.66 05/26/2017 02:19:18 72.70, 137.04 51.64 2.98 30
18 05/26/2017 03:10:31 -72.69, -55.69 128.39 05/26/2017 03:10:02 -72.71, -55.66 128.36 2.73 29
19 05/26/2017 04:01:10 72.71, 111.69 51.63 05/26/2017 04:00:48 72.71, 111.66 51.64 1.07 22
20 05/26/2017 04:51:52 -72.72, -80.97 128.37 05/26/2017 04:51:32 -72.72, -81.04 128.37 2.37 20
21 05/26/2017 05:42:32 72.68, 86.30 51.60 05/26/2017 05:42:17 72.66, 86.38 51.58 3.36 15
22 05/26/2017 06:33:14 -72.69,-106.35 128.41 05/26/2017 06:33:01 -72.67,-106.32 128.43 2.84 13
23 05/26/2017 07:23:54 72.66, 60.92 51.56 05/26/2017 07:23:47 72.67, 60.99 51.57 2.64 7
24 05/26/2017 08:14:35 -72.67,-131.74 128.44 05/26/2017 08:14:30 -72.68,-131.71 128.43 1.24 5
25 05/26/2017 09:05:14 72.69, 35.63 51.58 05/26/2017 09:05:16 72.67, 35.61 51.56 1.98 2
26 05/26/2017 09:55:56 -72.70,-157.02 128.42 05/26/2017 09:56:00 -72.68,-157.09 128.44 3.09 4
27 05/26/2017 10:46:36 72.67, 10.25 51.54 05/26/2017 10:46:46 72.68, 10.22 51.56 1.57 10
28 05/26/2017 11:37:18 -72.68, 177.59 128.46 05/26/2017 11:37:30 -72.69, 177.52 128.45 2.40 12
29 05/26/2017 12:27:58 72.65, -15.14 51.51 05/26/2017 12:28:15 72.63, -15.06 51.49 2.92 17
30 05/26/2017 13:18:40 -72.65, 152.21 128.49 05/26/2017 13:18:59 -72.64, 152.24 128.51 2.05 19
31 05/26/2017 14:09:20 72.62, -40.52 51.48 05/26/2017 14:09:45 72.64, -40.44 51.49 3.24 25
32 05/26/2017 15:00:02 -72.63, 126.82 128.52 05/26/2017 15:00:29 -72.65, 126.86 128.51 1.95 27
33 05/26/2017 15:50:41 72.65, -65.81 51.49 05/26/2017 15:51:15 72.64, -65.83 51.48 1.05 34
34 05/26/2017 16:41:23 -72.66, 101.54 128.51 05/26/2017 16:41:59 -72.65, 101.47 128.52 2.38 36
35 05/26/2017 17:32:03 72.63, -91.19 51.46 05/26/2017 17:32:45 72.65, -91.21 51.48 2.44 42
36 05/26/2017 18:22:45 -72.64, 76.15 128.54 05/26/2017 18:23:29 -72.66, 76.09 128.53 2.84 44
37 05/26/2017 19:13:25 72.61,-116.58 51.43 05/26/2017 19:14:14 72.60,-116.49 51.41 2.79 49
38 05/26/2017 20:04:07 -72.62, 50.77 128.57 05/26/2017 20:04:58 -72.61, 50.81 128.59 1.53 51
39 05/26/2017 20:54:46 72.63,-141.86 51.44 05/26/2017 20:55:44 72.61,-141.88 51.41 2.88 58
40 05/26/2017 21:45:29 -72.59, 25.38 128.60 05/26/2017 21:46:28 -72.62, 25.42 128.59 2.85 59
41 05/26/2017 22:36:08 72.61,-167.25 51.41 05/26/2017 22:37:14 72.61,-167.26 51.40 0.66 66
42 05/26/2017 23:26:50 -72.62, 0.10 128.59 05/26/2017 23:27:58 -72.62, 0.04 128.60 1.97 68
43 05/27/2017 00:17:30 72.59, 167.37 51.38 05/27/2017 00:18:44 72.62, 167.35 51.40 3.42 74
44 05/27/2017 01:08:13 -72.55, -25.39 128.67 05/27/2017 01:09:27 -72.57, -25.24 128.66 5.75 74
45 05/27/2017 01:58:57 72.31, 141.47 51.12 05/27/2017 02:00:08 72.32, 142.58 51.06 37.34 71
46 05/27/2017 02:49:41 -72.22, -51.38 128.97 05/27/2017 02:50:51 -72.27, -50.02 129.00 46.51 70
47 05/27/2017 03:40:25 71.98, 115.50 50.81 05/27/2017 03:41:32 72.02, 117.79 50.72 78.79 67
48 05/27/2017 04:31:08 -71.94, -77.25 129.23 05/27/2017 04:32:15 -71.97, -74.81 129.33 83.95 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2017
SNOs_Map_METOP-B_NPP_20170516.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/15/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service