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: 12/9/2017
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 73.44,-160.11 96.77 12/16/2017 22:12:41 73.43,-162.77 96.86 84.38 67
2 12/16/2017 23:04:32 -73.35, 7.00 83.32 12/16/2017 23:03:23 -73.32, 4.80 83.27 70.26 69
3 12/16/2017 23:55:16 73.12, 173.84 96.47 12/16/2017 23:54:05 73.14, 172.51 96.54 42.85 71
4 12/17/2017 00:46:00 -73.03, -19.04 83.62 12/17/2017 00:44:47 -73.03, -19.93 83.58 28.81 73
5 12/17/2017 01:36:43 72.85, 147.92 96.22 12/17/2017 01:35:29 72.84, 147.77 96.23 4.77 74
6 12/17/2017 02:27:26 -72.81, -44.85 83.82 12/17/2017 02:26:13 -72.83, -44.89 83.79 3.14 73
7 12/17/2017 03:18:06 72.78, 122.43 96.16 12/17/2017 03:16:58 72.80, 122.49 96.19 3.12 68
8 12/17/2017 04:08:48 -72.78, -70.23 83.84 12/17/2017 04:07:42 -72.79, -70.17 83.83 2.01 66
9 12/17/2017 04:59:27 72.81, 97.15 96.19 12/17/2017 04:58:28 72.81, 97.10 96.20 1.63 59
10 12/17/2017 05:50:09 -72.82, -95.51 83.81 12/17/2017 05:49:12 -72.79, -95.56 83.82 2.89 57
11 12/17/2017 06:40:49 72.79, 71.77 96.17 12/17/2017 06:39:58 72.81, 71.71 96.21 3.29 51
12 12/17/2017 07:31:31 -72.79,-120.89 83.83 12/17/2017 07:30:42 -72.80,-120.95 83.81 1.96 49
13 12/17/2017 08:22:11 72.77, 46.39 96.15 12/17/2017 08:21:27 72.77, 46.43 96.16 1.51 44
14 12/17/2017 09:12:53 -72.77,-146.27 83.84 12/17/2017 09:12:11 -72.76,-146.23 83.85 2.43 42
15 12/17/2017 10:03:32 72.80, 21.11 96.19 12/17/2017 10:02:57 72.77, 21.04 96.17 3.27 35
16 12/17/2017 10:54:15 -72.75,-171.65 83.86 12/17/2017 10:53:41 -72.76,-171.62 83.85 1.58 34
17 12/17/2017 11:44:54 72.78, -4.27 96.17 12/17/2017 11:44:27 72.78, -4.35 96.18 2.42 27
18 12/17/2017 12:35:36 -72.78, 163.07 83.83 12/17/2017 12:35:11 -72.77, 162.99 83.84 2.93 25
19 12/17/2017 13:26:16 72.76, -29.66 96.15 12/17/2017 13:25:56 72.74, -29.63 96.14 2.22 20
20 12/17/2017 14:16:58 -72.76, 137.69 83.84 12/17/2017 14:16:41 -72.78, 137.61 83.83 2.99 17
21 12/17/2017 15:07:38 72.73, -55.04 96.14 12/17/2017 15:07:26 72.74, -55.02 96.15 1.26 12
22 12/17/2017 15:58:20 -72.74, 112.30 83.86 12/17/2017 15:58:10 -72.73, 112.32 83.87 1.36 10
23 12/17/2017 16:48:59 72.76, -80.32 96.17 12/17/2017 16:48:56 72.75, -80.40 96.16 3.33 3
24 12/17/2017 17:39:42 -72.72, 86.92 83.88 12/17/2017 17:39:40 -72.74, 86.93 83.86 1.83 2
25 12/17/2017 18:30:21 72.74,-105.70 96.15 12/17/2017 18:30:26 72.76,-105.79 96.17 3.44 5
26 12/17/2017 19:21:03 -72.75, 61.64 83.85 12/17/2017 19:21:10 -72.75, 61.55 83.85 3.35 7
27 12/17/2017 20:11:43 72.72,-131.08 96.13 12/17/2017 20:11:55 72.71,-131.08 96.12 1.16 12
28 12/17/2017 21:02:25 -72.73, 36.26 83.86 12/17/2017 21:02:39 -72.70, 36.26 83.90 3.45 14
29 12/17/2017 21:53:05 72.70,-156.46 96.12 12/17/2017 21:53:25 72.72,-156.46 96.13 1.89 20
30 12/17/2017 22:43:47 -72.71, 10.88 83.88 12/17/2017 22:44:09 -72.71, 10.87 83.89 0.49 22
31 12/17/2017 23:34:27 72.68, 178.15 96.10 12/17/2017 23:34:54 72.68, 178.25 96.09 3.30 27
32 12/18/2017 00:25:09 -72.69, -14.50 83.90 12/18/2017 00:25:39 -72.72, -14.51 83.88 2.60 30
33 12/18/2017 01:15:48 72.71, 152.88 96.13 12/18/2017 01:16:24 72.68, 152.86 96.10 3.36 36
34 12/18/2017 02:06:31 -72.67, -39.88 83.91 12/18/2017 02:07:08 -72.67, -39.80 83.92 2.83 37
35 12/18/2017 02:57:10 72.69, 127.49 96.11 12/18/2017 02:57:54 72.69, 127.48 96.10 0.69 44
36 12/18/2017 03:47:52 -72.70, -65.16 83.88 12/18/2017 03:48:38 -72.68, -65.19 83.91 2.80 46
37 12/18/2017 04:38:31 72.67, 102.11 96.10 12/18/2017 04:39:23 72.70, 102.09 96.11 2.89 52
38 12/18/2017 05:29:13 -72.68, -90.54 83.90 12/18/2017 05:30:07 -72.68, -90.57 83.90 1.09 54
39 12/18/2017 06:19:53 72.65, 76.73 96.08 12/18/2017 06:20:52 72.65, 76.80 96.07 2.43 59
40 12/18/2017 07:10:35 -72.66,-115.92 83.92 12/18/2017 07:11:36 -72.64,-115.86 83.95 3.17 61
41 12/18/2017 08:01:14 72.68, 51.45 96.11 12/18/2017 08:02:22 72.66, 51.41 96.08 2.74 68
42 12/18/2017 08:51:57 -72.64,-141.31 83.93 12/18/2017 08:53:06 -72.65,-141.25 83.94 2.12 69
43 12/18/2017 09:42:38 72.56, 25.86 96.00 12/18/2017 09:43:51 72.61, 26.13 96.03 10.91 73
44 12/18/2017 10:33:21 -72.52,-166.89 84.04 12/18/2017 10:34:34 -72.55,-166.43 84.04 15.98 73
45 12/18/2017 11:24:05 72.28, -0.03 95.74 12/18/2017 11:25:15 72.32, 1.36 95.72 46.86 70
46 12/18/2017 12:14:49 -72.19, 167.12 84.34 12/18/2017 12:15:58 -72.25, 168.79 84.35 57.00 69
47 12/18/2017 13:05:33 71.95, -26.00 95.44 12/18/2017 13:06:39 72.01, -23.44 95.40 88.25 66
48 12/18/2017 13:56:16 -71.91, 141.26 84.59 12/18/2017 13:57:22 -71.95, 143.99 84.67 94.32 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_METOP-B_NPP_20171210.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/09/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service