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: 8/27/2017
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 09/04/2017 18:31:46 -73.54, 75.47 113.35 09/04/2017 18:30:39 -73.52, 72.56 113.23 91.71 67
2 09/04/2017 19:22:30 73.30,-117.74 66.45 09/04/2017 19:21:20 73.29,-119.59 66.53 59.26 70
3 09/04/2017 20:13:14 -73.21, 49.40 113.62 09/04/2017 20:12:03 -73.23, 47.86 113.53 49.75 71
4 09/04/2017 21:03:57 73.02,-143.68 66.22 09/04/2017 21:02:44 72.99,-144.31 66.23 20.87 73
5 09/04/2017 21:54:41 -72.94, 23.47 113.85 09/04/2017 21:53:27 -72.93, 23.13 113.83 11.23 74
6 09/04/2017 22:45:22 72.84,-169.39 66.08 09/04/2017 22:44:11 72.84,-169.37 66.09 0.87 71
7 09/04/2017 23:36:04 -72.86, -2.02 113.89 09/04/2017 23:34:55 -72.83, -2.04 113.91 3.61 69
8 09/05/2017 00:26:44 72.82, 165.22 66.09 09/05/2017 00:25:41 72.84, 165.25 66.12 2.69 63
9 09/05/2017 01:17:26 -72.84, -27.41 113.89 09/05/2017 01:16:25 -72.83, -27.42 113.88 0.64 61
10 09/05/2017 02:08:05 72.85, 139.93 66.14 09/05/2017 02:07:11 72.84, 139.87 66.15 2.08 54
11 09/05/2017 02:58:48 -72.82, -52.81 113.88 09/05/2017 02:57:55 -72.84, -52.80 113.85 2.34 53
12 09/05/2017 03:49:27 72.82, 114.54 66.14 09/05/2017 03:48:41 72.85, 114.49 66.18 3.27 46
13 09/05/2017 04:40:09 -72.84, -78.09 113.83 09/05/2017 04:39:25 -72.84, -78.18 113.82 2.87 44
14 09/05/2017 05:30:49 72.80, 89.15 66.14 09/05/2017 05:30:10 72.80, 89.22 66.15 2.12 39
15 09/05/2017 06:21:31 -72.82,-103.48 113.83 09/05/2017 06:20:54 -72.79,-103.45 113.85 3.15 37
16 09/05/2017 07:12:10 72.82, 63.87 66.19 09/05/2017 07:11:40 72.80, 63.84 66.18 2.73 30
17 09/05/2017 08:02:53 -72.79,-128.87 113.82 09/05/2017 08:02:24 -72.79,-128.83 113.82 1.31 29
18 09/05/2017 08:53:32 72.80, 38.48 66.20 09/05/2017 08:53:10 72.80, 38.46 66.21 0.79 22
19 09/05/2017 09:44:14 -72.82,-154.15 113.77 09/05/2017 09:43:54 -72.80,-154.21 113.79 3.25 20
20 09/05/2017 10:34:53 72.77, 13.09 66.20 09/05/2017 10:34:39 72.81, 13.08 66.24 3.44 14
21 09/05/2017 11:25:35 -72.80,-179.54 113.77 09/05/2017 11:25:23 -72.80,-179.59 113.76 1.49 12
22 09/05/2017 12:16:14 72.80, -12.20 66.25 09/05/2017 12:16:09 72.81, -12.30 66.26 3.51 5
23 09/05/2017 13:06:57 -72.77, 155.07 113.77 09/05/2017 13:06:52 -72.75, 155.14 113.79 3.35 5
24 09/05/2017 13:57:36 72.78, -37.59 66.26 09/05/2017 13:57:38 72.76, -37.57 66.24 1.94 2
25 09/05/2017 14:48:19 -72.75, 129.68 113.76 09/05/2017 14:48:22 -72.75, 129.76 113.76 2.73 3
26 09/05/2017 15:38:58 72.75, -62.98 66.26 09/05/2017 15:39:08 72.76, -62.95 66.27 1.31 10
27 09/05/2017 16:29:40 -72.77, 104.39 113.71 09/05/2017 16:29:52 -72.75, 104.38 113.73 2.15 12
28 09/05/2017 17:20:19 72.78, -88.26 66.31 09/05/2017 17:20:38 72.76, -88.33 66.30 2.86 19
29 09/05/2017 18:11:02 -72.75, 79.00 113.71 09/05/2017 18:11:22 -72.76, 79.00 113.70 0.87 20
30 09/05/2017 19:01:41 72.75,-113.65 66.31 09/05/2017 19:02:08 72.77,-113.71 66.32 2.48 27
31 09/05/2017 19:52:23 -72.78, 53.72 113.66 09/05/2017 19:52:52 -72.76, 53.62 113.68 3.70 29
32 09/05/2017 20:43:03 72.73,-139.04 66.32 09/05/2017 20:43:37 72.72,-138.99 66.30 2.16 34
33 09/05/2017 21:33:45 -72.75, 28.33 113.66 09/05/2017 21:34:22 -72.76, 28.24 113.65 3.11 37
34 09/05/2017 22:24:25 72.71,-164.43 66.32 09/05/2017 22:25:07 72.72,-164.37 66.33 2.73 42
35 09/05/2017 23:15:07 -72.73, 2.94 113.65 09/05/2017 23:15:51 -72.71, 2.96 113.67 1.75 44
36 09/06/2017 00:05:46 72.73, 170.28 66.37 09/06/2017 00:06:37 72.72, 170.25 66.35 1.38 51
37 09/06/2017 00:56:29 -72.70, -22.45 113.65 09/06/2017 00:57:21 -72.72, -22.42 113.65 1.91 52
38 09/06/2017 01:47:08 72.71, 144.89 66.37 09/06/2017 01:48:07 72.73, 144.87 66.38 2.17 59
39 09/06/2017 02:37:50 -72.73, -47.74 113.60 09/06/2017 02:38:51 -72.72, -47.80 113.62 2.24 61
40 09/06/2017 03:28:30 72.68, 119.50 66.38 09/06/2017 03:29:36 72.68, 119.60 66.36 3.17 66
41 09/06/2017 04:19:12 -72.71, -73.13 113.59 09/06/2017 04:20:21 -72.72, -73.18 113.59 2.36 69
42 09/06/2017 05:09:52 72.66, 94.11 66.38 09/06/2017 05:11:06 72.68, 94.22 66.39 4.20 74
43 09/06/2017 06:00:36 -72.58, -98.72 113.68 09/06/2017 06:01:49 -72.62, -98.35 113.67 13.42 73
44 09/06/2017 06:51:20 72.33, 68.11 66.11 09/06/2017 06:52:30 72.38, 69.46 66.09 45.62 70
45 09/06/2017 07:42:03 -72.30,-124.62 113.91 09/06/2017 07:43:13 -72.32,-123.11 113.97 50.82 70
46 09/06/2017 08:32:47 72.05, 42.23 65.88 09/06/2017 08:33:54 72.07, 44.68 65.79 83.74 67
47 09/06/2017 09:23:31 -71.97,-150.59 114.18 09/06/2017 09:24:37 -72.02,-147.90 114.27 92.62 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/27/2017
SNOs_Map_METOP-B_NPP_20170828.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/27/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service