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: 8/25/2017
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 -73.55, 75.49 113.34 09/04/2017 18:30:39 -73.52, 72.58 113.24 91.88 67
2 09/04/2017 19:22:30 73.30,-117.72 66.45 09/04/2017 19:21:20 73.28,-119.58 66.52 59.42 70
3 09/04/2017 20:13:14 -73.22, 49.43 113.61 09/04/2017 20:12:03 -73.22, 47.88 113.54 49.83 71
4 09/04/2017 21:03:57 72.98,-143.77 66.18 09/04/2017 21:02:43 72.98,-144.30 66.22 17.20 74
5 09/04/2017 21:54:40 -72.95, 23.50 113.84 09/04/2017 21:53:26 -72.92, 23.15 113.84 11.74 74
6 09/04/2017 22:45:21 72.85,-169.37 66.09 09/04/2017 22:44:10 72.83,-169.35 66.08 2.20 71
7 09/04/2017 23:36:04 -72.82, -2.11 113.93 09/04/2017 23:34:54 -72.82, -2.02 113.92 2.95 70
8 09/05/2017 00:26:43 72.83, 165.24 66.09 09/05/2017 00:25:40 72.83, 165.27 66.11 1.30 63
9 09/05/2017 01:17:25 -72.85, -27.39 113.88 09/05/2017 01:16:24 -72.82, -27.40 113.89 2.86 61
10 09/05/2017 02:08:04 72.85, 139.95 66.14 09/05/2017 02:07:10 72.84, 139.89 66.14 2.80 54
11 09/05/2017 02:58:47 -72.83, -52.78 113.87 09/05/2017 02:57:54 -72.83, -52.78 113.86 0.21 53
12 09/05/2017 03:49:26 72.83, 114.56 66.15 09/05/2017 03:48:40 72.84, 114.51 66.17 2.20 46
13 09/05/2017 04:40:09 -72.80, -78.17 113.87 09/05/2017 04:39:24 -72.83, -78.16 113.83 3.14 45
14 09/05/2017 05:30:48 72.80, 89.17 66.15 09/05/2017 05:30:09 72.79, 89.23 66.14 2.46 39
15 09/05/2017 06:21:30 -72.83,-103.46 113.82 09/05/2017 06:20:54 -72.83,-103.54 113.81 2.64 36
16 09/05/2017 07:12:10 72.78, 63.78 66.16 09/05/2017 07:11:39 72.79, 63.85 66.17 2.85 31
17 09/05/2017 08:02:52 -72.80,-128.85 113.82 09/05/2017 08:02:23 -72.78,-128.81 113.83 2.49 29
18 09/05/2017 08:53:31 72.81, 38.50 66.20 09/05/2017 08:53:09 72.80, 38.47 66.20 1.30 22
19 09/05/2017 09:44:14 -72.78,-154.24 113.81 09/05/2017 09:43:53 -72.79,-154.19 113.80 1.74 21
20 09/05/2017 10:34:53 72.78, 13.10 66.21 09/05/2017 10:34:39 72.80, 13.09 66.23 1.99 14
21 09/05/2017 11:25:35 -72.81,-179.52 113.76 09/05/2017 11:25:23 -72.79,-179.57 113.77 2.43 12
22 09/05/2017 12:16:15 72.76, -12.29 66.21 09/05/2017 12:16:08 72.75, -12.18 66.20 3.48 7
23 09/05/2017 13:06:57 -72.78, 155.09 113.76 09/05/2017 13:06:53 -72.79, 155.05 113.75 1.67 4
24 09/05/2017 13:57:36 72.78, -37.57 66.26 09/05/2017 13:57:38 72.75, -37.56 66.23 3.35 2
25 09/05/2017 14:48:19 -72.76, 129.70 113.75 09/05/2017 14:48:22 -72.74, 129.78 113.77 2.98 3
26 09/05/2017 15:38:58 72.76, -62.96 66.27 09/05/2017 15:39:08 72.76, -62.94 66.26 0.71 10
27 09/05/2017 16:29:41 -72.73, 104.31 113.75 09/05/2017 16:29:52 -72.75, 104.40 113.74 3.26 11
28 09/05/2017 17:20:20 72.73, -88.35 66.27 09/05/2017 17:20:38 72.76, -88.32 66.29 2.84 18
29 09/05/2017 18:11:02 -72.76, 79.02 113.70 09/05/2017 18:11:22 -72.75, 79.02 113.71 1.19 20
30 09/05/2017 19:01:41 72.76,-113.64 66.32 09/05/2017 19:02:08 72.76,-113.70 66.32 2.15 27
31 09/05/2017 19:52:24 -72.73, 53.63 113.70 09/05/2017 19:52:52 -72.75, 53.64 113.69 1.82 28
32 09/05/2017 20:43:03 72.74,-139.03 66.32 09/05/2017 20:43:37 72.71,-138.98 66.29 3.10 34
33 09/05/2017 21:33:45 -72.76, 28.35 113.65 09/05/2017 21:34:22 -72.75, 28.26 113.66 3.10 37
34 09/05/2017 22:24:25 72.71,-164.42 66.33 09/05/2017 22:25:07 72.72,-164.36 66.32 2.03 42
35 09/05/2017 23:15:07 -72.74, 2.96 113.64 09/05/2017 23:15:52 -72.76, 2.88 113.63 3.42 45
36 09/06/2017 00:05:46 72.74, 170.30 66.38 09/06/2017 00:06:37 72.72, 170.26 66.35 2.53 51
37 09/06/2017 00:56:29 -72.71, -22.43 113.64 09/06/2017 00:57:21 -72.71, -22.40 113.65 1.22 52
38 09/06/2017 01:47:08 72.71, 144.91 66.38 09/06/2017 01:48:07 72.72, 144.88 66.38 1.09 59
39 09/06/2017 02:37:51 -72.69, -47.82 113.64 09/06/2017 02:38:51 -72.71, -47.78 113.63 2.90 60
40 09/06/2017 03:28:30 72.69, 119.52 66.38 09/06/2017 03:29:36 72.67, 119.61 66.35 3.55 66
41 09/06/2017 04:19:12 -72.71, -73.11 113.59 09/06/2017 04:20:21 -72.71, -73.16 113.60 1.66 69
42 09/06/2017 05:09:53 72.61, 94.02 66.34 09/06/2017 05:11:06 72.68, 94.23 66.38 9.60 73
43 09/06/2017 06:00:36 -72.59, -98.70 113.67 09/06/2017 06:01:49 -72.61, -98.33 113.68 12.78 73
44 09/06/2017 06:51:20 72.33, 68.13 66.12 09/06/2017 06:52:30 72.37, 69.47 66.08 45.38 70
45 09/06/2017 07:42:03 -72.31,-124.60 113.90 09/06/2017 07:43:13 -72.31,-123.10 113.98 50.68 70
46 09/06/2017 08:32:48 72.00, 42.15 65.84 09/06/2017 08:33:54 72.07, 44.69 65.78 87.35 66
47 09/06/2017 09:23:31 -71.98,-150.57 114.17 09/06/2017 09:24:37 -72.01,-147.89 114.27 92.43 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2017
SNOs_Map_METOP-B_NPP_20170825.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/25/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service