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: 7/9/2017
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 22:00:27 73.38,-156.87 52.12 07/15/2017 21:59:19 73.41,-159.39 52.30 80.10 68
2 07/15/2017 22:51:10 -73.32, 10.30 127.94 07/15/2017 22:50:01 -73.30, 8.16 127.81 68.58 69
3 07/15/2017 23:41:54 73.11, 177.18 51.89 07/15/2017 23:40:43 73.11, 175.89 51.99 41.75 71
4 07/16/2017 00:32:38 -72.99, -15.74 128.21 07/16/2017 00:31:25 -73.01, -16.57 128.13 27.05 73
5 07/16/2017 01:23:21 72.83, 151.25 51.66 07/16/2017 01:22:07 72.82, 151.15 51.67 3.84 74
6 07/16/2017 02:14:03 -72.82, -41.45 128.35 07/16/2017 02:12:51 -72.81, -41.53 128.33 2.72 72
7 07/16/2017 03:04:43 72.81, 125.86 51.65 07/16/2017 03:03:37 72.82, 125.76 51.69 3.72 66
8 07/16/2017 03:55:25 -72.79, -66.84 128.36 07/16/2017 03:54:20 -72.77, -66.81 128.37 2.89 65
9 07/16/2017 04:46:05 72.78, 100.48 51.64 07/16/2017 04:45:06 72.78, 100.48 51.65 0.79 59
10 07/16/2017 05:36:47 -72.77, -92.23 128.37 07/16/2017 05:35:50 -72.78, -92.20 128.35 1.02 57
11 07/16/2017 06:27:27 72.76, 75.09 51.63 07/16/2017 06:26:36 72.78, 75.09 51.67 2.54 51
12 07/16/2017 07:18:08 -72.80,-117.51 128.33 07/16/2017 07:17:20 -72.78,-117.59 128.33 3.13 48
13 07/16/2017 08:08:48 72.79, 49.80 51.67 07/16/2017 08:08:06 72.79, 49.71 51.69 3.17 42
14 07/16/2017 08:59:30 -72.77,-142.90 128.34 07/16/2017 08:58:50 -72.79,-142.97 128.31 2.80 40
15 07/16/2017 09:50:10 72.76, 24.41 51.66 07/16/2017 09:49:35 72.74, 24.43 51.65 2.20 35
16 07/16/2017 10:40:52 -72.75,-168.29 128.35 07/16/2017 10:40:19 -72.74,-168.25 128.35 1.46 33
17 07/16/2017 11:31:32 72.74, -0.97 51.65 07/16/2017 11:31:05 72.75, -0.96 51.67 1.21 27
18 07/16/2017 12:22:14 -72.73, 166.33 128.36 07/16/2017 12:21:49 -72.75, 166.36 128.33 2.53 25
19 07/16/2017 13:12:53 72.77, -26.26 51.69 07/16/2017 13:12:35 72.76, -26.35 51.69 3.22 18
20 07/16/2017 14:03:35 -72.76, 141.04 128.32 07/16/2017 14:03:19 -72.75, 140.97 128.32 2.27 16
21 07/16/2017 14:54:15 72.74, -51.65 51.68 07/16/2017 14:54:05 72.76, -51.73 51.70 3.58 10
22 07/16/2017 15:44:57 -72.73, 115.65 128.33 07/16/2017 15:44:48 -72.71, 115.69 128.35 2.76 9
23 07/16/2017 16:35:37 72.72, -77.03 51.67 07/16/2017 16:35:34 72.72, -77.02 51.67 0.66 3
24 07/16/2017 17:26:18 -72.71, 90.27 128.34 07/16/2017 17:26:17 -72.72, 90.31 128.33 1.51 1
25 07/16/2017 18:16:58 72.70,-102.42 51.66 07/16/2017 18:17:03 72.72,-102.40 51.69 3.11 5
26 07/16/2017 19:07:39 -72.74, 64.98 128.30 07/16/2017 19:07:47 -72.72, 64.92 128.32 2.64 8
27 07/16/2017 19:58:19 72.72,-127.71 51.70 07/16/2017 19:58:33 72.73,-127.79 51.70 2.83 14
28 07/16/2017 20:49:01 -72.71, 39.59 128.31 07/16/2017 20:49:17 -72.73, 39.53 128.30 2.66 16
29 07/16/2017 21:39:41 72.70,-153.10 51.69 07/16/2017 21:40:02 72.69,-153.07 51.67 1.84 21
30 07/16/2017 22:30:23 -72.69, 14.21 128.32 07/16/2017 22:30:46 -72.68, 14.25 128.33 1.59 23
31 07/16/2017 23:21:03 72.68,-178.48 51.68 07/16/2017 23:21:32 72.69,-178.46 51.69 1.84 29
32 07/17/2017 00:11:45 -72.67, -11.18 128.33 07/17/2017 00:12:16 -72.69, -11.14 128.32 2.98 31
33 07/17/2017 01:02:24 72.70, 156.23 51.71 07/17/2017 01:03:02 72.70, 156.15 51.70 2.68 38
34 07/17/2017 01:53:06 -72.69, -36.46 128.29 07/17/2017 01:53:46 -72.69, -36.52 128.30 1.92 40
35 07/17/2017 02:43:46 72.68, 130.84 51.71 07/17/2017 02:44:31 72.65, 130.87 51.67 3.20 45
36 07/17/2017 03:34:28 -72.67, -61.85 128.30 07/17/2017 03:35:15 -72.65, -61.80 128.33 2.67 47
37 07/17/2017 04:25:08 72.66, 105.46 51.70 07/17/2017 04:26:01 72.66, 105.49 51.69 1.01 53
38 07/17/2017 05:15:50 -72.65, -87.24 128.31 07/17/2017 05:16:45 -72.66, -87.19 128.32 1.97 55
39 07/17/2017 06:06:29 72.68, 80.17 51.73 07/17/2017 06:07:31 72.66, 80.10 51.70 3.21 62
40 07/17/2017 06:57:11 -72.67,-112.52 128.27 07/17/2017 06:58:15 -72.66,-112.58 128.30 2.17 64
41 07/17/2017 07:47:51 72.66, 54.78 51.73 07/17/2017 07:49:01 72.67, 54.71 51.72 2.66 70
42 07/17/2017 08:38:33 -72.65,-137.91 128.28 07/17/2017 08:39:45 -72.67,-137.96 128.28 2.65 72
43 07/17/2017 09:29:16 72.48, 29.09 51.58 07/17/2017 09:30:28 72.52, 29.64 51.57 18.93 72
44 07/17/2017 10:19:59 -72.42,-163.71 128.47 07/17/2017 10:21:11 -72.47,-162.94 128.48 26.34 72
45 07/17/2017 11:10:43 72.20, 3.20 51.36 07/17/2017 11:11:52 72.22, 4.86 51.26 56.44 69
46 07/17/2017 12:01:26 -72.14, 170.41 128.69 07/17/2017 12:02:35 -72.17, 172.28 128.80 63.71 69
47 07/17/2017 12:52:11 71.87, -22.77 51.08 07/17/2017 12:53:16 71.92, -19.94 50.94 98.04 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2017
SNOs_Map_METOP-B_NPP_20170710.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/09/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service