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: 7/12/2017
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 73.39,-156.86 52.13 07/15/2017 21:59:19 73.40,-159.38 52.30 80.10 68
2 07/15/2017 22:51:10 -73.32, 10.32 127.93 07/15/2017 22:50:01 -73.30, 8.17 127.81 68.67 69
3 07/15/2017 23:41:54 73.12, 177.20 51.90 07/15/2017 23:40:43 73.11, 175.90 51.98 41.82 71
4 07/16/2017 00:32:38 -73.00, -15.73 128.20 07/16/2017 00:31:25 -73.01, -16.56 128.13 27.05 73
5 07/16/2017 01:23:22 72.79, 151.16 51.62 07/16/2017 01:22:07 72.81, 151.16 51.66 2.18 75
6 07/16/2017 02:14:03 -72.82, -41.44 128.35 07/16/2017 02:12:51 -72.81, -41.52 128.34 3.12 72
7 07/16/2017 03:04:43 72.82, 125.88 51.66 07/16/2017 03:03:37 72.81, 125.78 51.68 3.43 66
8 07/16/2017 03:55:25 -72.80, -66.83 128.35 07/16/2017 03:54:21 -72.82, -66.91 128.32 3.22 64
9 07/16/2017 04:46:05 72.79, 100.49 51.65 07/16/2017 04:45:06 72.77, 100.50 51.64 2.51 59
10 07/16/2017 05:36:47 -72.78, -92.21 128.36 07/16/2017 05:35:50 -72.77, -92.19 128.36 1.01 57
11 07/16/2017 06:27:27 72.77, 75.10 51.64 07/16/2017 06:26:36 72.78, 75.11 51.66 0.81 51
12 07/16/2017 07:18:09 -72.75,-117.60 128.37 07/16/2017 07:17:20 -72.78,-117.58 128.34 2.83 49
13 07/16/2017 08:08:48 72.80, 49.82 51.68 07/16/2017 08:08:06 72.78, 49.72 51.68 3.59 42
14 07/16/2017 08:59:30 -72.78,-142.89 128.34 07/16/2017 08:58:50 -72.78,-142.96 128.32 2.54 40
15 07/16/2017 09:50:09 72.77, 24.43 51.67 07/16/2017 09:49:35 72.79, 24.34 51.70 3.62 34
16 07/16/2017 10:40:51 -72.76,-168.27 128.34 07/16/2017 10:40:18 -72.74,-168.24 128.36 2.27 33
17 07/16/2017 11:31:31 72.75, -0.96 51.66 07/16/2017 11:31:04 72.74, -0.95 51.66 0.69 27
18 07/16/2017 12:22:13 -72.73, 166.34 128.35 07/16/2017 12:21:48 -72.74, 166.37 128.34 1.61 25
19 07/16/2017 13:12:53 72.73, -26.35 51.65 07/16/2017 13:12:34 72.75, -26.33 51.68 2.75 19
20 07/16/2017 14:03:34 -72.76, 141.05 128.32 07/16/2017 14:03:18 -72.75, 140.98 128.32 2.61 16
21 07/16/2017 14:54:14 72.75, -51.63 51.69 07/16/2017 14:54:04 72.76, -51.72 51.70 3.02 10
22 07/16/2017 15:44:56 -72.74, 115.67 128.33 07/16/2017 15:44:48 -72.76, 115.60 128.30 3.13 8
23 07/16/2017 16:35:36 72.73, -77.02 51.68 07/16/2017 16:35:33 72.71, -77.00 51.66 2.04 3
24 07/16/2017 17:26:18 -72.71, 90.28 128.33 07/16/2017 17:26:17 -72.71, 90.31 128.34 1.22 1
25 07/16/2017 18:16:58 72.71,-102.41 51.67 07/16/2017 18:17:03 72.72,-102.39 51.68 1.46 5
26 07/16/2017 19:07:40 -72.69, 64.89 128.34 07/16/2017 19:07:47 -72.72, 64.93 128.32 3.28 7
27 07/16/2017 19:58:19 72.73,-127.69 51.70 07/16/2017 19:58:33 72.72,-127.78 51.70 3.01 14
28 07/16/2017 20:49:01 -72.72, 39.61 128.31 07/16/2017 20:49:17 -72.72, 39.54 128.30 2.25 16
29 07/16/2017 21:39:41 72.71,-153.08 51.70 07/16/2017 21:40:02 72.68,-153.06 51.66 3.42 21
30 07/16/2017 22:30:23 -72.69, 14.22 128.32 07/16/2017 22:30:46 -72.68, 14.26 128.34 2.16 23
31 07/16/2017 23:21:03 72.69,-178.47 51.69 07/16/2017 23:21:32 72.68,-178.44 51.68 0.73 29
32 07/17/2017 00:11:45 -72.67, -11.17 128.32 07/17/2017 00:12:16 -72.68, -11.13 128.32 2.10 31
33 07/17/2017 01:02:25 72.66, 156.15 51.68 07/17/2017 01:03:02 72.69, 156.17 51.70 3.37 37
34 07/17/2017 01:53:06 -72.70, -36.45 128.29 07/17/2017 01:53:46 -72.69, -36.51 128.30 2.16 40
35 07/17/2017 02:43:46 72.69, 130.86 51.71 07/17/2017 02:44:32 72.70, 130.78 51.72 2.78 46
36 07/17/2017 03:34:28 -72.67, -61.84 128.30 07/17/2017 03:35:16 -72.70, -61.90 128.28 3.17 48
37 07/17/2017 04:25:08 72.67, 105.47 51.71 07/17/2017 04:26:01 72.65, 105.50 51.68 1.66 53
38 07/17/2017 05:15:50 -72.65, -87.23 128.30 07/17/2017 05:16:45 -72.65, -87.18 128.32 1.52 55
39 07/17/2017 06:06:30 72.64, 80.08 51.70 07/17/2017 06:07:31 72.66, 80.11 51.70 2.12 61
40 07/17/2017 06:57:11 -72.68,-112.51 128.27 07/17/2017 06:58:15 -72.66,-112.57 128.30 2.93 64
41 07/17/2017 07:47:51 72.67, 54.80 51.73 07/17/2017 07:49:01 72.66, 54.73 51.72 2.52 70
42 07/17/2017 08:38:33 -72.65,-137.90 128.28 07/17/2017 08:39:45 -72.66,-137.96 128.28 2.11 72
43 07/17/2017 09:29:16 72.49, 29.10 51.59 07/17/2017 09:30:29 72.57, 29.55 51.62 17.11 73
44 07/17/2017 10:19:59 -72.43,-163.70 128.46 07/17/2017 10:21:11 -72.47,-162.93 128.49 26.04 72
45 07/17/2017 11:10:43 72.21, 3.21 51.36 07/17/2017 11:11:53 72.27, 4.77 51.31 53.20 70
46 07/17/2017 12:01:26 -72.15, 170.42 128.69 07/17/2017 12:02:35 -72.17, 172.28 128.80 63.55 69
47 07/17/2017 12:52:11 71.88, -22.75 51.09 07/17/2017 12:53:16 71.92, -19.93 50.93 97.85 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2017
SNOs_Map_METOP-B_NPP_20170713.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/12/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service