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: 12/15/2017
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 84.30 67
2 12/16/2017 23:04:32 -73.34, 6.99 83.33 12/16/2017 23:03:23 -73.32, 4.79 83.26 70.14 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 42.75 71
4 12/17/2017 00:46:00 -73.02, -19.05 83.62 12/17/2017 00:44:47 -73.03, -19.94 83.58 28.75 73
5 12/17/2017 01:36:43 72.85, 147.92 96.22 12/17/2017 01:35:29 72.84, 147.78 96.23 4.74 74
6 12/17/2017 02:27:26 -72.80, -44.86 83.83 12/17/2017 02:26:12 -72.79, -44.79 83.84 2.79 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, -70.25 83.84 12/17/2017 04:07:42 -72.79, -70.18 83.83 2.50 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 1.62 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 2.01 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 2.93 51
12 12/17/2017 07:31:31 -72.79,-120.90 83.83 12/17/2017 07:30:42 -72.80,-120.96 83.81 2.48 49
13 12/17/2017 08:22:11 72.77, 46.38 96.16 12/17/2017 08:21:27 72.77, 46.43 96.16 1.63 44
14 12/17/2017 09:12:53 -72.77,-146.29 83.85 12/17/2017 09:12:11 -72.76,-146.24 83.85 1.74 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 3.18 36
16 12/17/2017 10:54:15 -72.75,-171.67 83.86 12/17/2017 10:53:41 -72.77,-171.63 83.84 2.50 34
17 12/17/2017 11:44:54 72.78, -4.28 96.17 12/17/2017 11:44:27 72.78, -4.34 96.18 2.24 27
18 12/17/2017 12:35:36 -72.78, 163.05 83.83 12/17/2017 12:35:11 -72.77, 162.98 83.83 2.39 25
19 12/17/2017 13:26:16 72.76, -29.66 96.15 12/17/2017 13:25:56 72.73, -29.63 96.13 2.61 20
20 12/17/2017 14:16:58 -72.76, 137.67 83.85 12/17/2017 14:16:40 -72.73, 137.70 83.88 3.26 18
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 1.09 12
22 12/17/2017 15:58:20 -72.74, 112.29 83.87 12/17/2017 15:58:10 -72.74, 112.31 83.87 0.73 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 3.41 3
24 12/17/2017 17:39:42 -72.72, 86.91 83.88 12/17/2017 17:39:40 -72.74, 86.92 83.86 2.92 2
25 12/17/2017 18:30:21 72.75,-105.70 96.15 12/17/2017 18:30:26 72.75,-105.79 96.16 3.16 5
26 12/17/2017 19:21:03 -72.75, 61.63 83.85 12/17/2017 19:21:10 -72.75, 61.54 83.85 3.13 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 1.57 12
28 12/17/2017 21:02:25 -72.73, 36.25 83.87 12/17/2017 21:02:39 -72.71, 36.25 83.89 2.38 14
29 12/17/2017 21:53:05 72.70,-156.47 96.12 12/17/2017 21:53:25 72.72,-156.46 96.13 1.51 20
30 12/17/2017 22:43:47 -72.71, 10.87 83.88 12/17/2017 22:44:09 -72.71, 10.86 83.88 0.63 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 3.56 27
32 12/18/2017 00:25:09 -72.69, -14.52 83.90 12/18/2017 00:25:39 -72.72, -14.52 83.87 3.64 30
33 12/18/2017 01:15:48 72.71, 152.87 96.13 12/18/2017 01:16:24 72.68, 152.87 96.09 3.73 36
34 12/18/2017 02:06:31 -72.67, -39.90 83.92 12/18/2017 02:07:08 -72.68, -39.81 83.92 3.14 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, -65.18 83.89 12/18/2017 03:48:38 -72.68, -65.20 83.91 1.75 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 2.46 52
38 12/18/2017 05:29:14 -72.68, -90.56 83.90 12/18/2017 05:30:08 -72.69, -90.58 83.90 1.64 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 2.62 59
40 12/18/2017 07:10:35 -72.66,-115.94 83.92 12/18/2017 07:11:36 -72.64,-115.87 83.94 2.66 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 3.04 68
42 12/18/2017 08:51:57 -72.63,-141.32 83.94 12/18/2017 08:53:06 -72.65,-141.26 83.93 2.79 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 10.85 73
44 12/18/2017 10:33:21 -72.51,-166.91 84.05 12/18/2017 10:34:34 -72.56,-166.44 84.03 16.42 73
45 12/18/2017 11:24:05 72.28, -0.03 95.75 12/18/2017 11:25:15 72.31, 1.36 95.71 47.04 70
46 12/18/2017 12:14:48 -72.24, 167.21 84.30 12/18/2017 12:15:58 -72.26, 168.78 84.35 53.38 70
47 12/18/2017 13:05:33 71.95, -26.00 95.44 12/18/2017 13:06:39 72.01, -23.43 95.40 88.43 66
48 12/18/2017 13:56:16 -71.91, 141.25 84.60 12/18/2017 13:57:22 -71.96, 143.98 84.66 94.56 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2017
SNOs_Map_METOP-B_NPP_20171216.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/15/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service