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: 12/13/2017
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 73.45,-160.11 96.78 12/16/2017 22:12:41 73.43,-162.77 96.86 84.35 67
2 12/16/2017 23:04:32 -73.35, 6.99 83.32 12/16/2017 23:03:23 -73.32, 4.80 83.26 70.20 69
3 12/16/2017 23:55:16 73.12, 173.84 96.47 12/16/2017 23:54:05 73.14, 172.52 96.54 42.80 71
4 12/17/2017 00:46:00 -73.02, -19.05 83.62 12/17/2017 00:44:47 -73.03, -19.93 83.58 28.78 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 -72.80, -44.86 83.83 12/17/2017 02:26:12 -72.78, -44.79 83.84 3.02 74
7 12/17/2017 03:18:06 72.78, 122.43 96.16 12/17/2017 03:16:58 72.80, 122.49 96.18 2.94 68
8 12/17/2017 04:08:48 -72.78, -70.24 83.84 12/17/2017 04:07:42 -72.79, -70.18 83.83 2.25 66
9 12/17/2017 04:59:27 72.81, 97.15 96.19 12/17/2017 04:58:28 72.80, 97.10 96.19 1.65 59
10 12/17/2017 05:50:09 -72.81, -95.52 83.81 12/17/2017 05:49:12 -72.80, -95.57 83.82 2.33 57
11 12/17/2017 06:40:49 72.79, 71.77 96.17 12/17/2017 06:39:58 72.81, 71.72 96.20 3.01 51
12 12/17/2017 07:31:31 -72.79,-120.90 83.83 12/17/2017 07:30:42 -72.80,-120.95 83.81 2.25 49
13 12/17/2017 08:22:11 72.77, 46.39 96.16 12/17/2017 08:21:27 72.77, 46.43 96.16 1.57 44
14 12/17/2017 09:12:53 -72.77,-146.28 83.84 12/17/2017 09:12:11 -72.76,-146.24 83.85 1.94 42
15 12/17/2017 10:03:33 72.75, 21.00 96.14 12/17/2017 10:02:57 72.77, 21.05 96.17 3.20 36
16 12/17/2017 10:54:15 -72.75,-171.66 83.86 12/17/2017 10:53:41 -72.77,-171.63 83.84 2.12 34
17 12/17/2017 11:44:54 72.78, -4.27 96.17 12/17/2017 11:44:27 72.78, -4.34 96.18 2.30 27
18 12/17/2017 12:35:36 -72.78, 163.06 83.83 12/17/2017 12:35:11 -72.77, 162.99 83.83 2.57 25
19 12/17/2017 13:26:16 72.76, -29.66 96.15 12/17/2017 13:25:56 72.74, -29.63 96.13 2.53 20
20 12/17/2017 14:16:58 -72.76, 137.68 83.85 12/17/2017 14:16:41 -72.78, 137.60 83.82 3.32 17
21 12/17/2017 15:07:38 72.74, -55.04 96.14 12/17/2017 15:07:26 72.74, -55.01 96.14 1.08 12
22 12/17/2017 15:58:20 -72.74, 112.30 83.86 12/17/2017 15:58:10 -72.74, 112.32 83.87 0.86 10
23 12/17/2017 16:48:59 72.77, -80.32 96.17 12/17/2017 16:48:56 72.75, -80.40 96.15 3.43 3
24 12/17/2017 17:39:42 -72.72, 86.91 83.88 12/17/2017 17:39:40 -72.74, 86.93 83.86 2.50 2
25 12/17/2017 18:30:21 72.75,-105.70 96.15 12/17/2017 18:30:26 72.76,-105.79 96.16 3.24 5
26 12/17/2017 19:21:03 -72.75, 61.64 83.85 12/17/2017 19:21:10 -72.75, 61.54 83.85 3.19 7
27 12/17/2017 20:11:43 72.72,-131.08 96.13 12/17/2017 20:11:55 72.71,-131.07 96.12 1.49 12
28 12/17/2017 21:02:25 -72.73, 36.25 83.87 12/17/2017 21:02:39 -72.70, 36.26 83.89 2.79 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 1.57 20
30 12/17/2017 22:43:47 -72.71, 10.87 83.88 12/17/2017 22:44:09 -72.71, 10.87 83.88 0.26 22
31 12/17/2017 23:34:27 72.68, 178.15 96.10 12/17/2017 23:34:54 72.67, 178.25 96.08 3.47 27
32 12/18/2017 00:25:09 -72.69, -14.51 83.90 12/18/2017 00:25:39 -72.72, -14.52 83.87 3.24 30
33 12/18/2017 01:15:48 72.71, 152.88 96.13 12/18/2017 01:16:24 72.68, 152.87 96.09 3.67 36
34 12/18/2017 02:06:31 -72.67, -39.89 83.92 12/18/2017 02:07:08 -72.67, -39.80 83.92 2.96 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 0.82 44
36 12/18/2017 03:47:52 -72.70, -65.17 83.89 12/18/2017 03:48:38 -72.68, -65.19 83.91 2.16 46
37 12/18/2017 04:38:32 72.67, 102.11 96.10 12/18/2017 04:39:24 72.69, 102.09 96.11 2.54 52
38 12/18/2017 05:29:13 -72.68, -90.55 83.90 12/18/2017 05:30:07 -72.69, -90.58 83.90 1.37 54
39 12/18/2017 06:19:53 72.65, 76.73 96.08 12/18/2017 06:20:52 72.65, 76.81 96.07 2.53 59
40 12/18/2017 07:10:35 -72.66,-115.93 83.92 12/18/2017 07:11:36 -72.64,-115.86 83.94 2.81 61
41 12/18/2017 08:01:14 72.68, 51.45 96.11 12/18/2017 08:02:22 72.66, 51.42 96.08 3.01 68
42 12/18/2017 08:51:57 -72.64,-141.31 83.94 12/18/2017 08:53:06 -72.65,-141.25 83.94 2.49 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 10.81 73
44 12/18/2017 10:33:21 -72.52,-166.90 84.05 12/18/2017 10:34:34 -72.55,-166.43 84.03 16.23 73
45 12/18/2017 11:24:05 72.28, -0.03 95.75 12/18/2017 11:25:15 72.31, 1.36 95.72 46.95 70
46 12/18/2017 12:14:48 -72.24, 167.22 84.30 12/18/2017 12:15:58 -72.26, 168.79 84.35 53.27 70
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 88.34 66
48 12/18/2017 13:56:16 -71.91, 141.25 84.60 12/18/2017 13:57:22 -71.96, 143.99 84.66 94.45 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2017
SNOs_Map_METOP-B_NPP_20171214.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/13/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service