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: 8/26/2017
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 -73.51, 75.41 113.37 09/04/2017 18:30:39 -73.54, 72.52 113.21 91.34 67
2 09/04/2017 19:22:29 73.32,-117.68 66.47 09/04/2017 19:21:20 73.31,-119.63 66.55 62.33 69
3 09/04/2017 20:13:13 -73.24, 49.46 113.60 09/04/2017 20:12:03 -73.25, 47.82 113.51 52.76 70
4 09/04/2017 21:03:57 72.99,-143.73 66.19 09/04/2017 21:02:44 73.01,-144.35 66.25 20.19 73
5 09/04/2017 21:54:41 -72.91, 23.42 113.87 09/04/2017 21:53:27 -72.95, 23.09 113.81 11.40 74
6 09/04/2017 22:45:21 72.87,-169.34 66.11 09/04/2017 22:44:11 72.86,-169.41 66.11 2.62 70
7 09/04/2017 23:36:04 -72.84, -2.08 113.91 09/04/2017 23:34:55 -72.85, -2.08 113.89 1.14 69
8 09/05/2017 00:26:43 72.84, 165.27 66.11 09/05/2017 00:25:41 72.86, 165.21 66.14 2.69 62
9 09/05/2017 01:17:25 -72.87, -27.36 113.86 09/05/2017 01:16:25 -72.85, -27.45 113.86 3.45 60
10 09/05/2017 02:08:05 72.82, 139.88 66.11 09/05/2017 02:07:10 72.81, 139.94 66.11 2.04 55
11 09/05/2017 02:58:47 -72.84, -52.75 113.86 09/05/2017 02:57:55 -72.85, -52.83 113.83 3.10 52
12 09/05/2017 03:49:27 72.80, 114.49 66.12 09/05/2017 03:48:40 72.81, 114.56 66.14 3.08 47
13 09/05/2017 04:40:09 -72.82, -78.14 113.85 09/05/2017 04:39:24 -72.81, -78.11 113.86 1.63 45
14 09/05/2017 05:30:48 72.82, 89.21 66.17 09/05/2017 05:30:10 72.82, 89.18 66.17 1.04 38
15 09/05/2017 06:21:31 -72.79,-103.53 113.85 09/05/2017 06:20:54 -72.81,-103.49 113.83 2.25 37
16 09/05/2017 07:12:10 72.80, 63.82 66.17 09/05/2017 07:11:40 72.82, 63.80 66.20 2.52 30
17 09/05/2017 08:02:52 -72.82,-128.82 113.80 09/05/2017 08:02:24 -72.81,-128.87 113.80 1.92 28
18 09/05/2017 08:53:32 72.77, 38.43 66.17 09/05/2017 08:53:09 72.77, 38.52 66.17 3.30 23
19 09/05/2017 09:44:14 -72.79,-154.21 113.80 09/05/2017 09:43:54 -72.81,-154.25 113.77 2.44 20
20 09/05/2017 10:34:53 72.80, 13.14 66.22 09/05/2017 10:34:39 72.77, 13.15 66.20 2.87 14
21 09/05/2017 11:25:36 -72.77,-179.60 113.79 09/05/2017 11:25:23 -72.76,-179.52 113.80 2.55 13
22 09/05/2017 12:16:15 72.77, -12.25 66.23 09/05/2017 12:16:09 72.78, -12.23 66.23 0.54 6
23 09/05/2017 13:06:57 -72.80, 155.12 113.74 09/05/2017 13:06:53 -72.77, 155.10 113.77 3.34 4
24 09/05/2017 13:57:37 72.75, -37.64 66.23 09/05/2017 13:57:39 72.78, -37.61 66.26 3.23 2
25 09/05/2017 14:48:19 -72.77, 129.73 113.74 09/05/2017 14:48:23 -72.77, 129.72 113.74 0.43 4
26 09/05/2017 15:38:58 72.78, -62.93 66.28 09/05/2017 15:39:09 72.78, -62.99 66.29 2.29 11
27 09/05/2017 16:29:41 -72.75, 104.34 113.74 09/05/2017 16:29:53 -72.77, 104.34 113.71 2.65 12
28 09/05/2017 17:20:20 72.75, -88.32 66.29 09/05/2017 17:20:38 72.73, -88.27 66.26 2.72 18
29 09/05/2017 18:11:02 -72.77, 79.05 113.69 09/05/2017 18:11:23 -72.77, 78.96 113.69 3.06 21
30 09/05/2017 19:01:42 72.73,-113.71 66.29 09/05/2017 19:02:08 72.74,-113.65 66.29 2.07 26
31 09/05/2017 19:52:24 -72.75, 53.66 113.68 09/05/2017 19:52:52 -72.73, 53.69 113.71 2.77 28
32 09/05/2017 20:43:03 72.75,-138.99 66.34 09/05/2017 20:43:38 72.74,-139.03 66.32 2.24 35
33 09/05/2017 21:33:46 -72.73, 28.27 113.68 09/05/2017 21:34:22 -72.73, 28.31 113.68 1.11 36
34 09/05/2017 22:24:25 72.73,-164.38 66.34 09/05/2017 22:25:08 72.74,-164.41 66.35 1.38 43
35 09/05/2017 23:15:07 -72.75, 2.99 113.63 09/05/2017 23:15:52 -72.73, 2.93 113.65 3.13 45
36 09/06/2017 00:05:47 72.71, 170.23 66.35 09/06/2017 00:06:37 72.69, 170.32 66.32 3.35 50
37 09/06/2017 00:56:29 -72.73, -22.40 113.62 09/06/2017 00:57:22 -72.73, -22.45 113.63 1.80 53
38 09/06/2017 01:47:09 72.68, 144.84 66.35 09/06/2017 01:48:07 72.69, 144.94 66.35 3.60 58
39 09/06/2017 02:37:51 -72.70, -47.79 113.62 09/06/2017 02:38:51 -72.69, -47.73 113.65 2.93 60
40 09/06/2017 03:28:30 72.71, 119.55 66.40 09/06/2017 03:29:37 72.70, 119.56 66.38 1.26 67
41 09/06/2017 04:19:13 -72.68, -73.18 113.62 09/06/2017 04:20:21 -72.69, -73.11 113.62 2.59 68
42 09/06/2017 05:09:53 72.63, 94.06 66.36 09/06/2017 05:11:06 72.65, 94.28 66.35 7.65 73
43 09/06/2017 06:00:36 -72.60, -98.67 113.66 09/06/2017 06:01:50 -72.64, -98.38 113.65 10.40 74
44 09/06/2017 06:51:20 72.35, 68.16 66.13 09/06/2017 06:52:31 72.40, 69.42 66.11 42.65 71
45 09/06/2017 07:42:04 -72.27,-124.67 113.93 09/06/2017 07:43:14 -72.34,-123.15 113.95 51.79 70
46 09/06/2017 08:32:48 72.02, 42.18 65.86 09/06/2017 08:33:54 72.04, 44.74 65.75 87.74 66
47 09/06/2017 09:23:31 -71.94,-150.64 114.20 09/06/2017 09:24:37 -72.03,-147.93 114.25 93.56 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2017
SNOs_Map_METOP-B_NPP_20170827.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/26/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service