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: 9/4/2017
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, 75.46 113.35 09/04/2017 18:30:39 -73.53, 72.55 113.23 91.50 67
2 09/04/2017 19:22:30 73.30,-117.73 66.45 09/04/2017 19:21:20 73.28,-119.58 66.52 59.09 70
3 09/04/2017 20:13:14 -73.21, 49.39 113.63 09/04/2017 20:12:03 -73.23, 47.85 113.53 49.58 71
4 09/04/2017 21:03:57 73.02,-143.67 66.22 09/04/2017 21:02:44 72.98,-144.30 66.22 20.85 73
5 09/04/2017 21:54:41 -72.93, 23.46 113.85 09/04/2017 21:53:27 -72.93, 23.12 113.83 10.99 74
6 09/04/2017 22:45:22 72.85,-169.39 66.09 09/04/2017 22:44:11 72.83,-169.36 66.09 1.71 71
7 09/04/2017 23:36:04 -72.86, -2.04 113.89 09/04/2017 23:34:55 -72.83, -2.04 113.91 2.78 69
8 09/05/2017 00:26:44 72.82, 165.22 66.09 09/05/2017 00:25:41 72.84, 165.26 66.11 2.00 63
9 09/05/2017 01:17:26 -72.83, -27.43 113.89 09/05/2017 01:16:25 -72.84, -27.42 113.88 0.24 61
10 09/05/2017 02:08:05 72.85, 139.94 66.14 09/05/2017 02:07:11 72.84, 139.88 66.14 2.16 54
11 09/05/2017 02:58:48 -72.81, -52.82 113.89 09/05/2017 02:57:55 -72.84, -52.80 113.85 3.20 53
12 09/05/2017 03:49:27 72.82, 114.55 66.14 09/05/2017 03:48:41 72.84, 114.50 66.17 2.40 46
13 09/05/2017 04:40:09 -72.84, -78.10 113.84 09/05/2017 04:39:25 -72.84, -78.18 113.82 2.67 44
14 09/05/2017 05:30:49 72.80, 89.16 66.15 09/05/2017 05:30:10 72.79, 89.23 66.14 2.46 39
15 09/05/2017 06:21:31 -72.81,-103.49 113.83 09/05/2017 06:20:54 -72.79,-103.46 113.85 2.45 37
16 09/05/2017 07:12:10 72.78, 63.77 66.15 09/05/2017 07:11:39 72.80, 63.85 66.17 3.50 31
17 09/05/2017 08:02:52 -72.79,-128.88 113.83 09/05/2017 08:02:23 -72.80,-128.84 113.82 1.75 29
18 09/05/2017 08:53:31 72.80, 38.48 66.20 09/05/2017 08:53:09 72.80, 38.47 66.20 0.60 22
19 09/05/2017 09:44:13 -72.81,-154.17 113.78 09/05/2017 09:43:53 -72.80,-154.22 113.79 2.41 20
20 09/05/2017 10:34:53 72.78, 13.09 66.20 09/05/2017 10:34:39 72.80, 13.09 66.23 2.57 14
21 09/05/2017 11:25:35 -72.79,-179.56 113.78 09/05/2017 11:25:23 -72.80,-179.59 113.76 1.68 12
22 09/05/2017 12:16:14 72.80, -12.19 66.25 09/05/2017 12:16:09 72.80, -12.29 66.26 3.19 5
23 09/05/2017 13:06:57 -72.77, 155.05 113.77 09/05/2017 13:06:52 -72.75, 155.13 113.79 2.98 5
24 09/05/2017 13:57:36 72.78, -37.58 66.26 09/05/2017 13:57:38 72.75, -37.56 66.23 2.80 2
25 09/05/2017 14:48:19 -72.74, 129.66 113.77 09/05/2017 14:48:22 -72.75, 129.75 113.76 3.27 3
26 09/05/2017 15:38:58 72.75, -62.97 66.26 09/05/2017 15:39:08 72.76, -62.94 66.26 1.02 10
27 09/05/2017 16:29:40 -72.77, 104.38 113.72 09/05/2017 16:29:52 -72.76, 104.37 113.73 1.20 12
28 09/05/2017 17:20:19 72.78, -88.26 66.31 09/05/2017 17:20:38 72.76, -88.32 66.29 3.20 19
29 09/05/2017 18:11:02 -72.74, 78.99 113.71 09/05/2017 18:11:22 -72.76, 78.99 113.70 1.80 20
30 09/05/2017 19:01:41 72.76,-113.65 66.32 09/05/2017 19:02:08 72.76,-113.70 66.32 1.89 27
31 09/05/2017 19:52:23 -72.77, 53.70 113.66 09/05/2017 19:52:52 -72.76, 53.61 113.67 3.09 29
32 09/05/2017 20:43:03 72.73,-139.04 66.32 09/05/2017 20:43:37 72.71,-138.98 66.29 2.87 34
33 09/05/2017 21:33:45 -72.75, 28.31 113.66 09/05/2017 21:34:22 -72.76, 28.23 113.64 3.37 37
34 09/05/2017 22:24:25 72.71,-164.43 66.32 09/05/2017 22:25:07 72.72,-164.36 66.32 2.56 42
35 09/05/2017 23:15:07 -72.72, 2.92 113.66 09/05/2017 23:15:51 -72.72, 2.96 113.67 1.28 44
36 09/06/2017 00:05:46 72.73, 170.28 66.37 09/06/2017 00:06:37 72.72, 170.26 66.35 1.85 51
37 09/06/2017 00:56:29 -72.70, -22.47 113.65 09/06/2017 00:57:21 -72.72, -22.42 113.64 2.86 52
38 09/06/2017 01:47:08 72.71, 144.89 66.38 09/06/2017 01:48:07 72.72, 144.88 66.38 1.37 59
39 09/06/2017 02:37:50 -72.72, -47.75 113.60 09/06/2017 02:38:51 -72.72, -47.80 113.61 1.63 61
40 09/06/2017 03:28:30 72.69, 119.50 66.38 09/06/2017 03:29:36 72.67, 119.61 66.35 3.65 66
41 09/06/2017 04:19:12 -72.70, -73.14 113.60 09/06/2017 04:20:21 -72.72, -73.18 113.58 3.05 69
42 09/06/2017 05:09:53 72.61, 94.01 66.34 09/06/2017 05:11:06 72.68, 94.23 66.38 10.27 73
43 09/06/2017 06:00:36 -72.57, -98.74 113.69 09/06/2017 06:01:49 -72.63, -98.35 113.67 14.07 73
44 09/06/2017 06:51:20 72.33, 68.11 66.11 09/06/2017 06:52:30 72.37, 69.47 66.08 45.84 70
45 09/06/2017 07:42:03 -72.29,-124.63 113.91 09/06/2017 07:43:13 -72.32,-123.12 113.96 51.16 70
46 09/06/2017 08:32:48 72.00, 42.14 65.84 09/06/2017 08:33:54 72.07, 44.68 65.78 87.81 66
47 09/06/2017 09:23:31 -71.96,-150.60 114.18 09/06/2017 09:24:37 -72.02,-147.91 114.26 92.97 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2017
SNOs_Map_METOP-B_NPP_20170904.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/04/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service