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: 12/16/2017
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 12/16/2017 22:13:48 73.43,-160.13 96.76 12/16/2017 22:12:41 73.44,-162.79 96.87 84.31 67
2 12/16/2017 23:04:32 -73.33, 6.96 83.34 12/16/2017 23:03:23 -73.34, 4.76 83.25 70.12 69
3 12/16/2017 23:55:16 73.11, 173.82 96.46 12/16/2017 23:54:05 73.15, 172.49 96.55 42.93 71
4 12/17/2017 00:45:59 -73.06, -18.97 83.59 12/17/2017 00:44:47 -73.04, -19.96 83.56 32.26 72
5 12/17/2017 01:36:43 72.84, 147.89 96.21 12/17/2017 01:35:29 72.85, 147.75 96.24 4.85 74
6 12/17/2017 02:27:26 -72.79, -44.89 83.84 12/17/2017 02:26:12 -72.80, -44.82 83.82 2.48 74
7 12/17/2017 03:18:05 72.82, 122.51 96.20 12/17/2017 03:16:58 72.81, 122.47 96.20 1.79 67
8 12/17/2017 04:08:47 -72.82, -70.16 83.81 12/17/2017 04:07:42 -72.80, -70.21 83.81 2.13 65
9 12/17/2017 04:59:27 72.80, 97.13 96.18 12/17/2017 04:58:28 72.81, 97.08 96.21 2.39 59
10 12/17/2017 05:50:09 -72.80, -95.55 83.82 12/17/2017 05:49:12 -72.81, -95.60 83.80 2.10 57
11 12/17/2017 06:40:49 72.78, 71.74 96.16 12/17/2017 06:39:57 72.77, 71.80 96.16 1.94 52
12 12/17/2017 07:31:31 -72.78,-120.93 83.84 12/17/2017 07:30:41 -72.77,-120.88 83.85 2.10 50
13 12/17/2017 08:22:11 72.76, 46.36 96.15 12/17/2017 08:21:27 72.78, 46.41 96.17 2.77 44
14 12/17/2017 09:12:53 -72.76,-146.31 83.86 12/17/2017 09:12:11 -72.77,-146.27 83.84 2.31 42
15 12/17/2017 10:03:32 72.79, 21.08 96.18 12/17/2017 10:02:57 72.78, 21.02 96.18 2.09 35
16 12/17/2017 10:54:14 -72.79,-171.59 83.83 12/17/2017 10:53:41 -72.78,-171.65 83.83 2.33 33
17 12/17/2017 11:44:54 72.77, -4.30 96.16 12/17/2017 11:44:26 72.74, -4.26 96.14 3.20 28
18 12/17/2017 12:35:36 -72.77, 163.03 83.84 12/17/2017 12:35:11 -72.79, 162.96 83.82 3.16 25
19 12/17/2017 13:26:16 72.75, -29.68 96.14 12/17/2017 13:25:56 72.75, -29.65 96.15 1.04 20
20 12/17/2017 14:16:58 -72.75, 137.65 83.86 12/17/2017 14:16:40 -72.74, 137.67 83.86 1.04 18
21 12/17/2017 15:07:38 72.72, -55.06 96.13 12/17/2017 15:07:26 72.75, -55.04 96.16 3.23 12
22 12/17/2017 15:58:20 -72.73, 112.27 83.88 12/17/2017 15:58:10 -72.75, 112.29 83.85 2.60 10
23 12/17/2017 16:48:59 72.75, -80.34 96.16 12/17/2017 16:48:56 72.76, -80.43 96.17 2.85 3
24 12/17/2017 17:39:41 -72.76, 86.99 83.85 12/17/2017 17:39:40 -72.76, 86.90 83.84 2.93 1
25 12/17/2017 18:30:21 72.73,-105.72 96.14 12/17/2017 18:30:25 72.72,-105.71 96.12 2.16 4
26 12/17/2017 19:21:03 -72.74, 61.61 83.86 12/17/2017 19:21:09 -72.71, 61.62 83.89 2.77 6
27 12/17/2017 20:11:43 72.71,-131.11 96.12 12/17/2017 20:11:55 72.72,-131.10 96.13 0.98 12
28 12/17/2017 21:02:25 -72.72, 36.22 83.88 12/17/2017 21:02:39 -72.72, 36.23 83.88 0.28 14
29 12/17/2017 21:53:04 72.74,-156.38 96.15 12/17/2017 21:53:25 72.73,-156.49 96.14 3.76 21
30 12/17/2017 22:43:47 -72.70, 10.84 83.89 12/17/2017 22:44:09 -72.72, 10.84 83.87 3.26 22
31 12/17/2017 23:34:27 72.67, 178.13 96.09 12/17/2017 23:34:54 72.68, 178.23 96.10 3.64 27
32 12/18/2017 00:25:09 -72.67, -14.54 83.91 12/18/2017 00:25:38 -72.68, -14.44 83.91 3.23 29
33 12/18/2017 01:15:48 72.70, 152.85 96.12 12/18/2017 01:16:24 72.69, 152.84 96.10 1.29 36
34 12/18/2017 02:06:30 -72.71, -39.82 83.88 12/18/2017 02:07:08 -72.69, -39.83 83.90 2.05 38
35 12/18/2017 02:57:10 72.68, 127.47 96.10 12/18/2017 02:57:54 72.70, 127.45 96.11 1.85 44
36 12/18/2017 03:47:52 -72.68, -65.20 83.90 12/18/2017 03:48:38 -72.69, -65.22 83.89 1.22 46
37 12/18/2017 04:38:32 72.66, 102.09 96.09 12/18/2017 04:39:23 72.65, 102.17 96.07 2.90 51
38 12/18/2017 05:29:14 -72.66, -90.58 83.91 12/18/2017 05:30:07 -72.65, -90.50 83.94 3.03 53
39 12/18/2017 06:19:54 72.64, 76.71 96.07 12/18/2017 06:20:53 72.66, 76.78 96.08 3.42 59
40 12/18/2017 07:10:36 -72.64,-115.96 83.93 12/18/2017 07:11:37 -72.66,-115.89 83.93 2.74 61
41 12/18/2017 08:01:15 72.67, 51.43 96.10 12/18/2017 08:02:23 72.67, 51.40 96.09 1.13 68
42 12/18/2017 08:51:57 -72.67,-141.24 83.90 12/18/2017 08:53:07 -72.66,-141.28 83.92 1.79 70
43 12/18/2017 09:42:39 72.55, 25.84 95.99 12/18/2017 09:43:52 72.62, 26.11 96.04 12.34 73
44 12/18/2017 10:33:22 -72.50,-166.93 84.06 12/18/2017 10:34:35 -72.57,-166.46 84.02 17.37 73
45 12/18/2017 11:24:06 72.27, -0.05 95.74 12/18/2017 11:25:16 72.32, 1.34 95.73 47.26 70
46 12/18/2017 12:14:49 -72.23, 167.19 84.31 12/18/2017 12:15:59 -72.27, 168.76 84.33 53.54 70
47 12/18/2017 13:05:34 71.94, -26.02 95.43 12/18/2017 13:06:40 72.02, -23.46 95.41 88.63 66
48 12/18/2017 13:56:17 -71.90, 141.22 84.61 12/18/2017 13:57:23 -71.97, 143.96 84.65 94.74 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2017
SNOs_Map_METOP-B_NPP_20171217.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/16/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service