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: 8/31/2017
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 -73.53, 75.45 113.36 09/04/2017 18:30:39 -73.53, 72.55 113.22 91.44 67
2 09/04/2017 19:22:30 73.29,-117.75 66.44 09/04/2017 19:21:20 73.29,-119.59 66.53 59.00 70
3 09/04/2017 20:13:14 -73.21, 49.39 113.63 09/04/2017 20:12:03 -73.23, 47.84 113.52 49.56 71
4 09/04/2017 21:03:57 73.02,-143.69 66.21 09/04/2017 21:02:44 72.99,-144.31 66.23 20.51 73
5 09/04/2017 21:54:41 -72.93, 23.45 113.86 09/04/2017 21:53:27 -72.93, 23.12 113.82 10.94 74
6 09/04/2017 22:45:22 72.84,-169.40 66.08 09/04/2017 22:44:11 72.84,-169.37 66.09 0.97 71
7 09/04/2017 23:36:04 -72.86, -2.04 113.90 09/04/2017 23:34:55 -72.84, -2.05 113.90 2.06 69
8 09/05/2017 00:26:43 72.87, 165.31 66.13 09/05/2017 00:25:41 72.84, 165.25 66.12 3.32 62
9 09/05/2017 01:17:26 -72.83, -27.43 113.89 09/05/2017 01:16:25 -72.84, -27.43 113.87 0.93 61
10 09/05/2017 02:08:05 72.84, 139.92 66.13 09/05/2017 02:07:11 72.85, 139.87 66.15 1.86 54
11 09/05/2017 02:58:47 -72.86, -52.72 113.84 09/05/2017 02:57:55 -72.84, -52.81 113.85 3.41 52
12 09/05/2017 03:49:27 72.82, 114.53 66.14 09/05/2017 03:48:40 72.80, 114.60 66.12 2.99 47
13 09/05/2017 04:40:09 -72.83, -78.11 113.84 09/05/2017 04:39:25 -72.84, -78.19 113.82 2.84 44
14 09/05/2017 05:30:49 72.79, 89.14 66.14 09/05/2017 05:30:10 72.80, 89.22 66.15 2.53 39
15 09/05/2017 06:21:31 -72.81,-103.50 113.84 09/05/2017 06:20:54 -72.80,-103.46 113.84 1.90 37
16 09/05/2017 07:12:10 72.82, 63.86 66.19 09/05/2017 07:11:40 72.80, 63.84 66.18 1.99 30
17 09/05/2017 08:02:53 -72.78,-128.89 113.83 09/05/2017 08:02:24 -72.80,-128.84 113.82 2.21 29
18 09/05/2017 08:53:32 72.79, 38.47 66.19 09/05/2017 08:53:10 72.80, 38.46 66.21 1.20 22
19 09/05/2017 09:44:14 -72.81,-154.17 113.78 09/05/2017 09:43:54 -72.80,-154.22 113.79 1.90 20
20 09/05/2017 10:34:54 72.77, 13.08 66.20 09/05/2017 10:34:39 72.76, 13.18 66.18 3.77 15
21 09/05/2017 11:25:36 -72.79,-179.56 113.78 09/05/2017 11:25:24 -72.80,-179.60 113.76 2.18 12
22 09/05/2017 12:16:15 72.80, -12.21 66.25 09/05/2017 12:16:10 72.81, -12.30 66.27 3.47 5
23 09/05/2017 13:06:57 -72.76, 155.05 113.78 09/05/2017 13:06:52 -72.75, 155.13 113.78 2.75 5
24 09/05/2017 13:57:36 72.77, -37.60 66.25 09/05/2017 13:57:38 72.76, -37.58 66.24 1.36 2
25 09/05/2017 14:48:18 -72.79, 129.76 113.73 09/05/2017 14:48:22 -72.76, 129.75 113.76 3.51 4
26 09/05/2017 15:38:58 72.75, -62.99 66.25 09/05/2017 15:39:08 72.76, -62.96 66.27 2.09 10
27 09/05/2017 16:29:40 -72.76, 104.37 113.72 09/05/2017 16:29:52 -72.76, 104.37 113.73 0.52 12
28 09/05/2017 17:20:19 72.77, -88.27 66.30 09/05/2017 17:20:38 72.77, -88.34 66.30 2.25 19
29 09/05/2017 18:11:02 -72.74, 78.98 113.72 09/05/2017 18:11:22 -72.76, 78.99 113.70 2.48 20
30 09/05/2017 19:01:41 72.75,-113.66 66.31 09/05/2017 19:02:08 72.77,-113.72 66.33 2.77 27
31 09/05/2017 19:52:23 -72.77, 53.70 113.67 09/05/2017 19:52:52 -72.76, 53.61 113.67 2.92 29
32 09/05/2017 20:43:03 72.72,-139.05 66.31 09/05/2017 20:43:37 72.72,-138.99 66.30 2.14 34
33 09/05/2017 21:33:45 -72.74, 28.31 113.66 09/05/2017 21:34:21 -72.72, 28.33 113.70 2.97 36
34 09/05/2017 22:24:24 72.75,-164.34 66.36 09/05/2017 22:25:07 72.72,-164.37 66.33 3.33 43
35 09/05/2017 23:15:07 -72.72, 2.92 113.66 09/05/2017 23:15:51 -72.72, 2.95 113.67 1.22 44
36 09/06/2017 00:05:46 72.73, 170.27 66.37 09/06/2017 00:06:37 72.73, 170.25 66.36 0.72 51
37 09/06/2017 00:56:28 -72.74, -22.37 113.61 09/06/2017 00:57:21 -72.72, -22.43 113.64 3.16 53
38 09/06/2017 01:47:08 72.70, 144.88 66.37 09/06/2017 01:48:07 72.73, 144.87 66.39 2.86 59
39 09/06/2017 02:37:50 -72.72, -47.76 113.61 09/06/2017 02:38:51 -72.72, -47.81 113.61 1.63 61
40 09/06/2017 03:28:30 72.68, 119.49 66.37 09/06/2017 03:29:36 72.68, 119.59 66.36 3.45 66
41 09/06/2017 04:19:12 -72.70, -73.15 113.60 09/06/2017 04:20:20 -72.68, -73.08 113.64 3.13 68
42 09/06/2017 05:09:52 72.65, 94.10 66.38 09/06/2017 05:11:06 72.68, 94.22 66.39 4.95 74
43 09/06/2017 06:00:36 -72.57, -98.74 113.69 09/06/2017 06:01:49 -72.63, -98.36 113.66 14.39 73
44 09/06/2017 06:51:20 72.32, 68.10 66.10 09/06/2017 06:52:30 72.38, 69.45 66.09 46.06 70
45 09/06/2017 07:42:03 -72.29,-124.64 113.92 09/06/2017 07:43:13 -72.33,-123.12 113.96 51.26 70
46 09/06/2017 08:32:47 72.04, 42.22 65.88 09/06/2017 08:33:54 72.07, 44.67 65.79 84.12 67
47 09/06/2017 09:23:31 -71.96,-150.61 114.19 09/06/2017 09:24:37 -72.02,-147.91 114.26 93.06 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2017
SNOs_Map_METOP-B_NPP_20170901.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/31/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service