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: 7/15/2017
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 07/15/2017 22:51:10 -73.29, 10.25 127.96 07/15/2017 22:50:01 -73.33, 8.10 127.78 68.73 69
2 07/15/2017 23:41:54 73.09, 177.14 51.87 07/15/2017 23:40:42 73.08, 175.96 51.95 38.33 72
3 07/16/2017 00:32:37 -73.02, -15.69 128.19 07/16/2017 00:31:24 -72.99, -16.52 128.15 27.27 73
4 07/16/2017 01:23:21 72.81, 151.22 51.64 07/16/2017 01:22:07 72.84, 151.11 51.69 4.23 74
5 07/16/2017 02:14:03 -72.79, -41.50 128.37 07/16/2017 02:12:50 -72.79, -41.48 128.36 0.84 73
6 07/16/2017 03:04:43 72.79, 125.83 51.64 07/16/2017 03:03:36 72.79, 125.83 51.65 0.09 67
7 07/16/2017 03:55:25 -72.77, -66.89 128.38 07/16/2017 03:54:20 -72.80, -66.86 128.34 2.96 65
8 07/16/2017 04:46:05 72.77, 100.44 51.63 07/16/2017 04:45:06 72.80, 100.44 51.67 3.37 59
9 07/16/2017 05:36:46 -72.80, -92.17 128.34 07/16/2017 05:35:50 -72.80, -92.25 128.32 2.66 56
10 07/16/2017 06:27:26 72.79, 75.15 51.66 07/16/2017 06:26:36 72.80, 75.05 51.69 3.45 50
11 07/16/2017 07:18:08 -72.77,-117.56 128.35 07/16/2017 07:17:19 -72.76,-117.53 128.36 2.08 49
12 07/16/2017 08:08:48 72.77, 49.77 51.65 07/16/2017 08:08:05 72.76, 49.77 51.65 1.35 43
13 07/16/2017 08:59:30 -72.75,-142.95 128.36 07/16/2017 08:58:49 -72.76,-142.92 128.34 1.68 41
14 07/16/2017 09:50:10 72.75, 24.38 51.64 07/16/2017 09:49:35 72.76, 24.39 51.67 2.00 35
15 07/16/2017 10:40:51 -72.78,-168.23 128.33 07/16/2017 10:40:19 -72.77,-168.31 128.32 2.64 32
16 07/16/2017 11:31:31 72.77, -0.91 51.68 07/16/2017 11:31:05 72.77, -1.00 51.69 3.14 26
17 07/16/2017 12:22:13 -72.75, 166.38 128.34 07/16/2017 12:21:49 -72.77, 166.31 128.30 3.31 24
18 07/16/2017 13:12:53 72.75, -26.29 51.67 07/16/2017 13:12:34 72.73, -26.28 51.65 2.75 19
19 07/16/2017 14:03:35 -72.73, 140.99 128.34 07/16/2017 14:03:18 -72.73, 141.03 128.34 1.11 17
20 07/16/2017 14:54:15 72.73, -51.68 51.66 07/16/2017 14:54:04 72.73, -51.67 51.67 0.75 11
21 07/16/2017 15:44:56 -72.76, 115.71 128.31 07/16/2017 15:44:48 -72.74, 115.64 128.32 3.37 8
22 07/16/2017 16:35:36 72.75, -76.97 51.70 07/16/2017 16:35:34 72.74, -77.06 51.69 3.44 2
23 07/16/2017 17:26:18 -72.73, 90.32 128.32 07/16/2017 17:26:18 -72.74, 90.25 128.31 2.39 0
24 07/16/2017 18:16:58 72.73,-102.36 51.69 07/16/2017 18:17:04 72.74,-102.44 51.71 3.28 6
25 07/16/2017 19:07:40 -72.71, 64.93 128.32 07/16/2017 19:07:47 -72.70, 64.97 128.34 1.99 7
26 07/16/2017 19:58:20 72.71,-127.74 51.68 07/16/2017 19:58:33 72.70,-127.72 51.67 1.02 13
27 07/16/2017 20:49:02 -72.69, 39.54 128.33 07/16/2017 20:49:17 -72.70, 39.58 128.32 2.14 15
28 07/16/2017 21:39:42 72.68,-153.13 51.67 07/16/2017 21:40:03 72.71,-153.11 51.69 2.59 21
29 07/16/2017 22:30:23 -72.72, 14.26 128.30 07/16/2017 22:30:47 -72.71, 14.20 128.31 2.21 24
30 07/16/2017 23:21:03 72.71,-178.42 51.71 07/16/2017 23:21:33 72.71,-178.50 51.71 2.74 30
31 07/17/2017 00:11:45 -72.69, -11.13 128.31 07/17/2017 00:12:16 -72.66, -11.09 128.34 3.32 31
32 07/17/2017 01:02:25 72.69, 156.20 51.70 07/17/2017 01:03:02 72.67, 156.22 51.67 2.32 37
33 07/17/2017 01:53:07 -72.67, -36.51 128.31 07/17/2017 01:53:46 -72.67, -36.47 128.32 1.44 39
34 07/17/2017 02:43:47 72.66, 130.81 51.69 07/17/2017 02:44:32 72.67, 130.83 51.69 1.39 45
35 07/17/2017 03:34:28 -72.70, -61.80 128.28 07/17/2017 03:35:16 -72.68, -61.86 128.31 2.91 48
36 07/17/2017 04:25:08 72.69, 105.52 51.73 07/17/2017 04:26:02 72.68, 105.45 51.71 2.87 54
37 07/17/2017 05:15:50 -72.67, -87.19 128.29 07/17/2017 05:16:46 -72.68, -87.24 128.29 2.25 56
38 07/17/2017 06:06:30 72.67, 80.14 51.72 07/17/2017 06:07:32 72.69, 80.06 51.73 3.29 62
39 07/17/2017 06:57:12 -72.65,-112.57 128.29 07/17/2017 06:58:15 -72.64,-112.53 128.32 1.96 63
40 07/17/2017 07:47:52 72.64, 54.75 51.71 07/17/2017 07:49:01 72.64, 54.78 51.69 0.99 69
41 07/17/2017 08:38:34 -72.63,-137.96 128.30 07/17/2017 08:39:45 -72.64,-137.91 128.31 2.58 71
42 07/17/2017 09:29:16 72.52, 29.15 51.61 07/17/2017 09:30:29 72.54, 29.60 51.60 15.11 73
43 07/17/2017 10:19:59 -72.45,-163.65 128.44 07/17/2017 10:21:12 -72.50,-162.99 128.45 22.86 73
44 07/17/2017 11:10:44 72.19, 3.16 51.34 07/17/2017 11:11:53 72.24, 4.82 51.28 56.62 69
45 07/17/2017 12:01:27 -72.12, 170.36 128.71 07/17/2017 12:02:36 -72.20, 172.23 128.77 64.08 69
46 07/17/2017 12:52:11 71.90, -22.71 51.11 07/17/2017 12:53:17 71.94, -19.98 50.96 94.37 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2017
SNOs_Map_METOP-B_NPP_20170716.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/15/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service