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: 12/10/2017
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 73.40,-160.20 96.74 12/16/2017 22:12:41 73.42,-162.74 96.85 80.87 68
2 12/16/2017 23:04:32 -73.36, 7.02 83.31 12/16/2017 23:03:23 -73.31, 4.82 83.28 70.32 69
3 12/16/2017 23:55:16 73.13, 173.86 96.48 12/16/2017 23:54:05 73.13, 172.54 96.53 42.76 71
4 12/17/2017 00:46:00 -73.04, -19.02 83.61 12/17/2017 00:44:47 -73.02, -19.91 83.59 28.83 73
5 12/17/2017 01:36:44 72.81, 147.83 96.18 12/17/2017 01:35:29 72.83, 147.79 96.22 2.98 75
6 12/17/2017 02:27:26 -72.81, -44.83 83.82 12/17/2017 02:26:13 -72.82, -44.87 83.80 1.58 73
7 12/17/2017 03:18:06 72.79, 122.45 96.17 12/17/2017 03:16:58 72.79, 122.51 96.17 2.12 68
8 12/17/2017 04:08:48 -72.79, -70.21 83.83 12/17/2017 04:07:42 -72.78, -70.15 83.84 2.61 66
9 12/17/2017 04:59:27 72.82, 97.17 96.20 12/17/2017 04:58:28 72.79, 97.12 96.18 2.93 59
10 12/17/2017 05:50:10 -72.77, -95.60 83.85 12/17/2017 05:49:12 -72.79, -95.54 83.83 2.30 58
11 12/17/2017 06:40:49 72.80, 71.79 96.18 12/17/2017 06:39:58 72.80, 71.74 96.19 1.81 51
12 12/17/2017 07:31:31 -72.80,-120.87 83.82 12/17/2017 07:30:42 -72.79,-120.93 83.82 2.20 49
13 12/17/2017 08:22:11 72.78, 46.41 96.16 12/17/2017 08:21:27 72.76, 46.45 96.15 2.59 44
14 12/17/2017 09:12:53 -72.78,-146.26 83.83 12/17/2017 09:12:12 -72.80,-146.32 83.81 2.65 41
15 12/17/2017 10:03:33 72.76, 21.02 96.15 12/17/2017 10:02:57 72.76, 21.06 96.16 1.68 36
16 12/17/2017 10:54:15 -72.76,-171.64 83.85 12/17/2017 10:53:41 -72.75,-171.60 83.85 1.54 34
17 12/17/2017 11:44:54 72.79, -4.25 96.18 12/17/2017 11:44:27 72.77, -4.32 96.17 2.82 27
18 12/17/2017 12:35:37 -72.74, 162.98 83.87 12/17/2017 12:35:11 -72.76, 163.01 83.84 2.37 26
19 12/17/2017 13:26:16 72.77, -29.64 96.16 12/17/2017 13:25:57 72.78, -29.71 96.18 2.84 19
20 12/17/2017 14:16:58 -72.77, 137.70 83.84 12/17/2017 14:16:41 -72.77, 137.62 83.84 2.64 17
21 12/17/2017 15:07:38 72.74, -55.02 96.14 12/17/2017 15:07:26 72.73, -55.00 96.14 1.46 12
22 12/17/2017 15:58:20 -72.75, 112.32 83.85 12/17/2017 15:58:10 -72.72, 112.34 83.88 3.21 10
23 12/17/2017 16:49:00 72.72, -80.40 96.13 12/17/2017 16:48:56 72.74, -80.38 96.14 1.92 4
24 12/17/2017 17:39:42 -72.73, 86.94 83.87 12/17/2017 17:39:40 -72.73, 86.95 83.87 0.48 2
25 12/17/2017 18:30:21 72.75,-105.68 96.16 12/17/2017 18:30:26 72.75,-105.77 96.15 3.15 5
26 12/17/2017 19:21:04 -72.71, 61.56 83.89 12/17/2017 19:21:10 -72.74, 61.56 83.86 2.88 6
27 12/17/2017 20:11:42 72.73,-131.06 96.14 12/17/2017 20:11:54 72.70,-131.06 96.11 3.42 12
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 3.40 15
29 12/17/2017 21:53:04 72.71,-156.44 96.13 12/17/2017 21:53:24 72.71,-156.44 96.12 0.37 20
30 12/17/2017 22:43:46 -72.72, 10.90 83.87 12/17/2017 22:44:08 -72.70, 10.89 83.90 2.39 22
31 12/17/2017 23:34:26 72.69, 178.17 96.11 12/17/2017 23:34:54 72.72, 178.17 96.13 2.68 28
32 12/18/2017 00:25:08 -72.70, -14.48 83.89 12/18/2017 00:25:38 -72.71, -14.50 83.89 0.71 30
33 12/18/2017 01:15:48 72.67, 152.79 96.09 12/18/2017 01:16:23 72.67, 152.88 96.08 3.10 35
34 12/18/2017 02:06:30 -72.68, -39.87 83.90 12/18/2017 02:07:07 -72.66, -39.78 83.93 3.52 37
35 12/18/2017 02:57:09 72.70, 127.51 96.12 12/18/2017 02:57:53 72.68, 127.50 96.09 2.62 44
36 12/18/2017 03:47:52 -72.66, -65.25 83.92 12/18/2017 03:48:37 -72.67, -65.17 83.92 2.87 45
37 12/18/2017 04:38:31 72.68, 102.13 96.11 12/18/2017 04:39:23 72.69, 102.11 96.10 0.90 52
38 12/18/2017 05:29:13 -72.69, -90.53 83.89 12/18/2017 05:30:07 -72.68, -90.56 83.91 1.90 54
39 12/18/2017 06:19:53 72.66, 76.75 96.09 12/18/2017 06:20:52 72.64, 76.82 96.06 3.28 59
40 12/18/2017 07:10:35 -72.67,-115.91 83.91 12/18/2017 07:11:37 -72.68,-115.94 83.90 1.81 62
41 12/18/2017 08:01:15 72.64, 51.37 96.07 12/18/2017 08:02:22 72.65, 51.44 96.07 2.48 67
42 12/18/2017 08:51:57 -72.65,-141.29 83.92 12/18/2017 08:53:06 -72.64,-141.23 83.95 2.41 69
43 12/18/2017 09:42:38 72.57, 25.88 96.01 12/18/2017 09:43:51 72.60, 26.15 96.02 9.85 73
44 12/18/2017 10:33:21 -72.53,-166.88 84.04 12/18/2017 10:34:34 -72.54,-166.41 84.05 15.70 73
45 12/18/2017 11:24:05 72.29, -0.01 95.75 12/18/2017 11:25:15 72.30, 1.38 95.71 46.82 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 56.87 69
47 12/18/2017 13:05:33 71.96, -25.98 95.45 12/18/2017 13:06:39 72.00, -23.42 95.39 88.18 66
48 12/18/2017 13:56:16 -71.92, 141.27 84.59 12/18/2017 13:57:22 -71.94, 144.01 84.68 94.33 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2017
SNOs_Map_METOP-B_NPP_20171211.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/10/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service