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 -73.51, 75.41 113.37 09/04/2017 18:30:39 -73.54, 72.51 113.21 91.41 67
2 09/04/2017 19:22:29 73.32,-117.69 66.47 09/04/2017 19:21:20 73.31,-119.64 66.55 62.38 69
3 09/04/2017 20:13:13 -73.24, 49.46 113.60 09/04/2017 20:12:02 -73.20, 47.92 113.56 49.54 71
4 09/04/2017 21:03:57 72.99,-143.74 66.19 09/04/2017 21:02:44 73.01,-144.36 66.25 20.32 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 11.63 74
6 09/04/2017 22:45:21 72.87,-169.34 66.10 09/04/2017 22:44:11 72.86,-169.42 66.12 2.45 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 1.64 69
8 09/05/2017 00:26:43 72.84, 165.27 66.11 09/05/2017 00:25:41 72.86, 165.20 66.14 3.27 62
9 09/05/2017 01:17:25 -72.86, -27.36 113.86 09/05/2017 01:16:25 -72.85, -27.46 113.86 3.32 60
10 09/05/2017 02:08:05 72.82, 139.88 66.11 09/05/2017 02:07:10 72.82, 139.93 66.12 1.80 55
11 09/05/2017 02:58:47 -72.84, -52.75 113.86 09/05/2017 02:57:55 -72.86, -52.84 113.83 3.42 52
12 09/05/2017 03:49:26 72.84, 114.59 66.16 09/05/2017 03:48:40 72.82, 114.55 66.15 3.06 46
13 09/05/2017 04:40:09 -72.81, -78.14 113.86 09/05/2017 04:39:24 -72.81, -78.11 113.86 1.22 45
14 09/05/2017 05:30:48 72.82, 89.20 66.16 09/05/2017 05:30:10 72.82, 89.17 66.17 1.00 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 2.67 37
16 09/05/2017 07:12:10 72.79, 63.81 66.17 09/05/2017 07:11:40 72.82, 63.79 66.20 3.29 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 1.79 28
18 09/05/2017 08:53:32 72.77, 38.42 66.17 09/05/2017 08:53:09 72.78, 38.52 66.18 3.27 23
19 09/05/2017 09:44:14 -72.79,-154.21 113.80 09/05/2017 09:43:54 -72.82,-154.25 113.77 2.96 20
20 09/05/2017 10:34:53 72.80, 13.13 66.22 09/05/2017 10:34:39 72.78, 13.14 66.21 2.07 14
21 09/05/2017 11:25:36 -72.77,-179.60 113.80 09/05/2017 11:25:23 -72.77,-179.53 113.80 2.41 13
22 09/05/2017 12:16:15 72.77, -12.26 66.23 09/05/2017 12:16:09 72.78, -12.24 66.23 1.04 6
23 09/05/2017 13:06:57 -72.79, 155.11 113.75 09/05/2017 13:06:53 -72.77, 155.09 113.77 2.78 4
24 09/05/2017 13:57:36 72.80, -37.54 66.28 09/05/2017 13:57:39 72.78, -37.62 66.26 3.18 3
25 09/05/2017 14:48:19 -72.77, 129.72 113.74 09/05/2017 14:48:23 -72.77, 129.71 113.74 0.46 4
26 09/05/2017 15:38:58 72.77, -62.93 66.28 09/05/2017 15:39:09 72.79, -63.00 66.29 2.64 11
27 09/05/2017 16:29:41 -72.75, 104.33 113.74 09/05/2017 16:29:53 -72.78, 104.33 113.71 3.27 12
28 09/05/2017 17:20:20 72.75, -88.32 66.28 09/05/2017 17:20:38 72.74, -88.28 66.27 2.03 18
29 09/05/2017 18:11:02 -72.77, 79.05 113.69 09/05/2017 18:11:23 -72.78, 78.95 113.68 3.19 21
30 09/05/2017 19:01:42 72.72,-113.71 66.29 09/05/2017 19:02:08 72.74,-113.66 66.29 2.47 26
31 09/05/2017 19:52:24 -72.75, 53.66 113.68 09/05/2017 19:52:52 -72.73, 53.68 113.71 2.13 28
32 09/05/2017 20:43:03 72.75,-139.00 66.34 09/05/2017 20:43:38 72.74,-139.04 66.32 1.63 35
33 09/05/2017 21:33:46 -72.72, 28.27 113.68 09/05/2017 21:34:22 -72.73, 28.30 113.68 1.39 36
34 09/05/2017 22:24:25 72.73,-164.39 66.34 09/05/2017 22:25:08 72.74,-164.42 66.35 2.18 43
35 09/05/2017 23:15:07 -72.75, 2.98 113.63 09/05/2017 23:15:52 -72.73, 2.92 113.65 2.71 45
36 09/06/2017 00:05:47 72.70, 170.22 66.34 09/06/2017 00:06:37 72.70, 170.31 66.32 2.96 50
37 09/06/2017 00:56:29 -72.73, -22.41 113.63 09/06/2017 00:57:22 -72.74, -22.46 113.62 2.18 53
38 09/06/2017 01:47:08 72.73, 144.94 66.39 09/06/2017 01:48:07 72.70, 144.93 66.35 3.33 59
39 09/06/2017 02:37:51 -72.70, -47.80 113.62 09/06/2017 02:38:51 -72.69, -47.73 113.65 2.43 60
40 09/06/2017 03:28:30 72.70, 119.55 66.40 09/06/2017 03:29:37 72.70, 119.55 66.38 0.34 67
41 09/06/2017 04:19:13 -72.68, -73.19 113.62 09/06/2017 04:20:21 -72.69, -73.11 113.62 2.86 68
42 09/06/2017 05:09:53 72.63, 94.05 66.35 09/06/2017 05:11:06 72.65, 94.27 66.36 7.84 73
43 09/06/2017 06:00:36 -72.60, -98.68 113.66 09/06/2017 06:01:50 -72.64, -98.39 113.65 10.63 74
44 09/06/2017 06:51:20 72.35, 68.15 66.13 09/06/2017 06:52:31 72.40, 69.41 66.11 42.69 71
45 09/06/2017 07:42:04 -72.27,-124.67 113.93 09/06/2017 07:43:14 -72.34,-123.16 113.94 51.82 70
46 09/06/2017 08:32:47 72.01, 42.17 65.86 09/06/2017 08:33:53 72.04, 44.73 65.76 87.69 66
47 09/06/2017 09:23:31 -71.94,-150.64 114.20 09/06/2017 09:24:37 -72.04,-147.94 114.24 93.57 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2017
SNOs_Map_METOP-B_NPP_20170826.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