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: 12/14/2017
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 22:13:49 73.41,-160.18 96.74 12/16/2017 22:12:41 73.42,-162.73 96.84 80.82 68
2 12/16/2017 23:04:33 -73.31, 6.91 83.36 12/16/2017 23:03:24 -73.36, 4.72 83.23 70.32 69
3 12/16/2017 23:55:16 73.14, 173.87 96.49 12/16/2017 23:54:05 73.12, 172.55 96.53 42.77 71
4 12/17/2017 00:46:00 -73.04, -19.02 83.61 12/17/2017 00:44:47 -73.01, -19.90 83.59 28.85 73
5 12/17/2017 01:36:44 72.81, 147.84 96.19 12/17/2017 01:35:29 72.83, 147.81 96.21 1.67 75
6 12/17/2017 02:27:26 -72.82, -44.83 83.81 12/17/2017 02:26:13 -72.82, -44.86 83.80 1.25 73
7 12/17/2017 03:18:06 72.79, 122.46 96.17 12/17/2017 03:16:58 72.78, 122.53 96.17 2.57 68
8 12/17/2017 04:08:48 -72.80, -70.21 83.83 12/17/2017 04:07:42 -72.78, -70.15 83.84 3.07 66
9 12/17/2017 04:59:28 72.77, 97.08 96.16 12/17/2017 04:58:28 72.79, 97.14 96.18 2.57 60
10 12/17/2017 05:50:10 -72.78, -95.59 83.85 12/17/2017 05:49:12 -72.78, -95.54 83.83 2.03 58
11 12/17/2017 06:40:49 72.80, 71.80 96.19 12/17/2017 06:39:58 72.79, 71.75 96.19 1.95 51
12 12/17/2017 07:31:31 -72.81,-120.87 83.82 12/17/2017 07:30:42 -72.79,-120.92 83.82 2.58 49
13 12/17/2017 08:22:11 72.78, 46.42 96.17 12/17/2017 08:21:28 72.80, 46.36 96.20 2.78 43
14 12/17/2017 09:12:53 -72.79,-146.25 83.83 12/17/2017 09:12:12 -72.80,-146.31 83.81 2.25 41
15 12/17/2017 10:03:33 72.76, 21.03 96.15 12/17/2017 10:02:57 72.76, 21.08 96.15 1.52 36
16 12/17/2017 10:54:15 -72.76,-171.63 83.85 12/17/2017 10:53:41 -72.75,-171.59 83.86 1.99 34
17 12/17/2017 11:44:55 72.74, -4.35 96.14 12/17/2017 11:44:27 72.76, -4.31 96.16 2.78 28
18 12/17/2017 12:35:37 -72.74, 162.98 83.86 12/17/2017 12:35:11 -72.76, 163.02 83.85 1.87 26
19 12/17/2017 13:26:16 72.77, -29.63 96.17 12/17/2017 13:25:57 72.77, -29.70 96.17 2.43 19
20 12/17/2017 14:16:57 -72.77, 137.71 83.83 12/17/2017 14:16:40 -72.76, 137.63 83.84 2.78 17
21 12/17/2017 15:07:37 72.75, -55.01 96.15 12/17/2017 15:07:25 72.73, -54.98 96.13 2.86 12
22 12/17/2017 15:58:19 -72.75, 112.32 83.85 12/17/2017 15:58:10 -72.77, 112.24 83.83 3.31 9
23 12/17/2017 16:48:59 72.73, -80.39 96.13 12/17/2017 16:48:55 72.73, -80.37 96.14 0.74 4
24 12/17/2017 17:39:41 -72.73, 86.94 83.87 12/17/2017 17:39:39 -72.73, 86.96 83.87 0.91 2
25 12/17/2017 18:30:21 72.71,-105.77 96.12 12/17/2017 18:30:25 72.74,-105.76 96.15 3.39 4
26 12/17/2017 19:21:03 -72.71, 61.56 83.88 12/17/2017 19:21:09 -72.73, 61.57 83.86 2.28 6
27 12/17/2017 20:11:42 72.74,-131.05 96.15 12/17/2017 20:11:55 72.75,-131.15 96.16 3.26 13
28 12/17/2017 21:02:24 -72.74, 36.28 83.85 12/17/2017 21:02:39 -72.74, 36.18 83.85 3.34 15
29 12/17/2017 21:53:04 72.72,-156.43 96.13 12/17/2017 21:53:24 72.70,-156.43 96.11 1.87 20
30 12/17/2017 22:43:46 -72.72, 10.90 83.87 12/17/2017 22:44:08 -72.70, 10.90 83.90 2.99 22
31 12/17/2017 23:34:26 72.70, 178.18 96.11 12/17/2017 23:34:54 72.71, 178.18 96.12 1.18 28
32 12/18/2017 00:25:08 -72.70, -14.48 83.89 12/18/2017 00:25:38 -72.70, -14.49 83.89 0.28 30
33 12/18/2017 01:15:48 72.68, 152.80 96.10 12/18/2017 01:16:23 72.66, 152.90 96.08 3.48 35
34 12/18/2017 02:06:30 -72.68, -39.86 83.90 12/18/2017 02:07:08 -72.71, -39.88 83.88 3.06 38
35 12/18/2017 02:57:10 72.66, 127.42 96.08 12/18/2017 02:57:53 72.67, 127.51 96.09 3.39 43
36 12/18/2017 03:47:52 -72.66, -65.24 83.92 12/18/2017 03:48:37 -72.67, -65.16 83.92 2.79 45
37 12/18/2017 04:38:31 72.69, 102.14 96.11 12/18/2017 04:39:23 72.68, 102.12 96.10 1.21 52
38 12/18/2017 05:29:13 -72.69, -90.52 83.89 12/18/2017 05:30:07 -72.67, -90.55 83.92 2.40 54
39 12/18/2017 06:19:53 72.67, 76.76 96.09 12/18/2017 06:20:53 72.68, 76.73 96.10 2.22 60
40 12/18/2017 07:10:35 -72.67,-115.90 83.91 12/18/2017 07:11:37 -72.68,-115.94 83.91 1.34 62
41 12/18/2017 08:01:15 72.65, 51.38 96.08 12/18/2017 08:02:22 72.64, 51.45 96.06 2.45 67
42 12/18/2017 08:51:57 -72.65,-141.29 83.92 12/18/2017 08:53:06 -72.63,-141.22 83.95 2.82 69
43 12/18/2017 09:42:38 72.57, 25.89 96.01 12/18/2017 09:43:51 72.60, 26.17 96.01 9.43 73
44 12/18/2017 10:33:21 -72.53,-166.87 84.03 12/18/2017 10:34:34 -72.54,-166.40 84.05 15.73 73
45 12/18/2017 11:24:05 72.30, 0.00 95.76 12/18/2017 11:25:15 72.30, 1.39 95.70 46.89 70
46 12/18/2017 12:14:49 -72.20, 167.14 84.33 12/18/2017 12:15:58 -72.24, 168.81 84.36 56.92 69
47 12/18/2017 13:05:33 71.97, -25.97 95.46 12/18/2017 13:06:39 72.00, -23.41 95.38 88.22 66
48 12/18/2017 13:56:16 -71.93, 141.28 84.58 12/18/2017 13:57:22 -71.94, 144.01 84.68 94.41 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_METOP-B_NPP_20171215.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service