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: 7/14/2017
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 22:00:26 73.42,-156.79 52.16 07/15/2017 21:59:19 73.42,-159.42 52.32 83.55 67
2 07/15/2017 22:51:10 -73.30, 10.27 127.95 07/15/2017 22:50:01 -73.32, 8.12 127.79 68.64 69
3 07/15/2017 23:41:54 73.10, 177.16 51.88 07/15/2017 23:40:43 73.12, 175.86 52.00 41.89 71
4 07/16/2017 00:32:37 -73.03, -15.67 128.18 07/16/2017 00:31:25 -73.03, -16.61 128.11 30.48 72
5 07/16/2017 01:23:21 72.82, 151.23 51.65 07/16/2017 01:22:07 72.83, 151.12 51.68 3.56 74
6 07/16/2017 02:14:03 -72.80, -41.48 128.36 07/16/2017 02:12:50 -72.78, -41.46 128.37 2.37 73
7 07/16/2017 03:04:43 72.80, 125.84 51.64 07/16/2017 03:03:36 72.78, 125.84 51.64 1.55 67
8 07/16/2017 03:55:25 -72.78, -66.87 128.37 07/16/2017 03:54:20 -72.79, -66.85 128.35 1.28 65
9 07/16/2017 04:46:05 72.77, 100.45 51.63 07/16/2017 04:45:06 72.79, 100.46 51.66 1.76 59
10 07/16/2017 05:36:46 -72.81, -92.15 128.34 07/16/2017 05:35:50 -72.79, -92.23 128.33 2.94 56
11 07/16/2017 06:27:26 72.80, 75.17 51.67 07/16/2017 06:26:36 72.80, 75.07 51.68 3.33 50
12 07/16/2017 07:18:08 -72.78,-117.54 128.35 07/16/2017 07:17:20 -72.80,-117.62 128.31 3.18 48
13 07/16/2017 08:08:48 72.78, 49.78 51.66 07/16/2017 08:08:05 72.75, 49.79 51.64 2.95 43
14 07/16/2017 08:59:30 -72.76,-142.93 128.35 07/16/2017 08:58:49 -72.75,-142.90 128.35 1.07 41
15 07/16/2017 09:50:10 72.75, 24.39 51.65 07/16/2017 09:49:35 72.76, 24.40 51.66 0.48 35
16 07/16/2017 10:40:52 -72.74,-168.32 128.36 07/16/2017 10:40:19 -72.76,-168.29 128.33 2.97 33
17 07/16/2017 11:31:31 72.78, -0.89 51.69 07/16/2017 11:31:05 72.76, -0.99 51.68 3.68 26
18 07/16/2017 12:22:13 -72.76, 166.40 128.33 07/16/2017 12:21:49 -72.77, 166.32 128.31 2.43 24
19 07/16/2017 13:12:53 72.76, -26.28 51.68 07/16/2017 13:12:35 72.77, -26.37 51.70 3.31 18
20 07/16/2017 14:03:35 -72.74, 141.01 128.34 07/16/2017 14:03:18 -72.72, 141.04 128.35 2.24 17
21 07/16/2017 14:54:15 72.73, -51.67 51.67 07/16/2017 14:54:04 72.72, -51.65 51.66 1.14 11
22 07/16/2017 15:44:57 -72.72, 115.62 128.34 07/16/2017 15:44:48 -72.73, 115.66 128.33 1.76 9
23 07/16/2017 16:35:37 72.71, -77.06 51.66 07/16/2017 16:35:34 72.73, -77.04 51.68 2.34 3
24 07/16/2017 17:26:18 -72.74, 90.34 128.31 07/16/2017 17:26:18 -72.73, 90.27 128.31 2.47 0
25 07/16/2017 18:16:58 72.74,-102.34 51.70 07/16/2017 18:17:04 72.74,-102.43 51.70 2.87 6
26 07/16/2017 19:07:40 -72.72, 64.95 128.32 07/16/2017 19:07:48 -72.74, 64.88 128.30 3.11 8
27 07/16/2017 19:58:20 72.71,-127.73 51.69 07/16/2017 19:58:33 72.69,-127.71 51.66 2.50 13
28 07/16/2017 20:49:02 -72.70, 39.56 128.33 07/16/2017 20:49:17 -72.69, 39.60 128.33 1.31 15
29 07/16/2017 21:39:42 72.69,-153.12 51.68 07/16/2017 21:40:03 72.70,-153.10 51.68 1.13 21
30 07/16/2017 22:30:23 -72.72, 14.28 128.29 07/16/2017 22:30:47 -72.70, 14.21 128.31 3.28 24
31 07/16/2017 23:21:03 72.72,-178.40 51.71 07/16/2017 23:21:33 72.70,-178.48 51.70 3.08 30
32 07/17/2017 00:11:45 -72.70, -11.11 128.30 07/17/2017 00:12:17 -72.71, -11.17 128.30 2.18 32
33 07/17/2017 01:02:25 72.69, 156.21 51.71 07/17/2017 01:03:03 72.71, 156.13 51.72 3.24 38
34 07/17/2017 01:53:07 -72.68, -36.50 128.31 07/17/2017 01:53:46 -72.66, -36.45 128.33 2.16 39
35 07/17/2017 02:43:47 72.67, 130.82 51.70 07/17/2017 02:44:32 72.67, 130.85 51.68 0.98 45
36 07/17/2017 03:34:29 -72.65, -61.89 128.32 07/17/2017 03:35:16 -72.67, -61.84 128.31 2.22 47
37 07/17/2017 04:25:09 72.65, 105.43 51.69 07/17/2017 04:26:02 72.67, 105.46 51.70 2.96 53
38 07/17/2017 05:15:50 -72.68, -87.17 128.28 07/17/2017 05:16:46 -72.67, -87.23 128.30 2.05 56
39 07/17/2017 06:06:29 72.67, 80.15 51.72 07/17/2017 06:07:31 72.68, 80.07 51.72 2.56 62
40 07/17/2017 06:57:11 -72.66,-112.56 128.29 07/17/2017 06:58:15 -72.68,-112.61 128.28 3.17 64
41 07/17/2017 07:47:51 72.65, 54.76 51.72 07/17/2017 07:49:00 72.63, 54.79 51.68 2.12 69
42 07/17/2017 08:38:33 -72.63,-137.94 128.30 07/17/2017 08:39:44 -72.64,-137.90 128.31 1.61 71
43 07/17/2017 09:29:16 72.47, 29.07 51.58 07/17/2017 09:30:28 72.54, 29.61 51.59 19.62 72
44 07/17/2017 10:19:59 -72.41,-163.74 128.48 07/17/2017 10:21:11 -72.49,-162.97 128.46 27.26 72
45 07/17/2017 11:10:43 72.19, 3.18 51.35 07/17/2017 11:11:52 72.24, 4.83 51.27 56.50 69
46 07/17/2017 12:01:26 -72.13, 170.38 128.71 07/17/2017 12:02:35 -72.19, 172.24 128.78 63.88 69
47 07/17/2017 12:52:11 71.86, -22.79 51.08 07/17/2017 12:53:16 71.93, -19.96 50.95 98.12 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2017
SNOs_Map_METOP-B_NPP_20170715.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/14/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service