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: 12/7/2017
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 73.38,-160.25 96.71 12/16/2017 22:12:41 73.37,-162.62 96.79 75.42 68
2 12/16/2017 23:04:33 -73.28, 6.86 83.38 12/16/2017 23:03:23 -73.25, 4.96 83.34 61.09 70
3 12/16/2017 23:55:17 73.05, 173.70 96.41 12/16/2017 23:54:05 73.07, 172.65 96.47 33.84 72
4 12/17/2017 00:46:01 -72.96, -19.18 83.68 12/17/2017 00:44:47 -72.95, -19.77 83.66 19.54 74
5 12/17/2017 01:36:43 72.83, 147.88 96.20 12/17/2017 01:35:30 72.83, 147.80 96.21 2.67 73
6 12/17/2017 02:27:26 -72.79, -44.88 83.84 12/17/2017 02:26:14 -72.81, -44.84 83.81 2.14 72
7 12/17/2017 03:18:05 72.81, 122.50 96.19 12/17/2017 03:16:59 72.78, 122.52 96.17 3.48 66
8 12/17/2017 04:08:47 -72.82, -70.15 83.81 12/17/2017 04:07:44 -72.81, -70.23 83.80 2.60 63
9 12/17/2017 04:59:27 72.79, 97.12 96.17 12/17/2017 04:58:29 72.79, 97.14 96.18 0.82 58
10 12/17/2017 05:50:09 -72.80, -95.54 83.82 12/17/2017 05:49:14 -72.82, -95.61 83.79 3.22 55
11 12/17/2017 06:40:49 72.77, 71.73 96.16 12/17/2017 06:39:59 72.79, 71.75 96.18 2.52 50
12 12/17/2017 07:31:31 -72.78,-120.92 83.84 12/17/2017 07:30:43 -72.77,-120.90 83.84 1.09 48
13 12/17/2017 08:22:10 72.80, 46.46 96.19 12/17/2017 08:21:29 72.80, 46.37 96.19 3.05 41
14 12/17/2017 09:12:53 -72.76,-146.30 83.86 12/17/2017 09:12:13 -72.78,-146.28 83.83 2.22 40
15 12/17/2017 10:03:32 72.78, 21.07 96.17 12/17/2017 10:02:58 72.75, 21.08 96.15 3.00 34
16 12/17/2017 10:54:14 -72.79,-171.58 83.82 12/17/2017 10:53:43 -72.78,-171.67 83.82 3.00 31
17 12/17/2017 11:44:54 72.76, -4.31 96.15 12/17/2017 11:44:28 72.76, -4.30 96.16 0.20 26
18 12/17/2017 12:35:36 -72.77, 163.04 83.84 12/17/2017 12:35:12 -72.74, 163.05 83.87 3.36 24
19 12/17/2017 13:26:16 72.74, -29.69 96.14 12/17/2017 13:25:58 72.76, -29.69 96.16 2.87 18
20 12/17/2017 14:16:58 -72.75, 137.66 83.86 12/17/2017 14:16:42 -72.75, 137.67 83.86 0.52 16
21 12/17/2017 15:07:38 72.72, -55.07 96.12 12/17/2017 15:07:27 72.72, -54.97 96.12 3.43 11
22 12/17/2017 15:58:20 -72.73, 112.28 83.87 12/17/2017 15:58:12 -72.75, 112.28 83.85 2.45 8
23 12/17/2017 16:48:59 72.75, -80.35 96.15 12/17/2017 16:48:57 72.72, -80.36 96.13 2.58 2
24 12/17/2017 17:39:41 -72.76, 87.00 83.84 12/17/2017 17:39:42 -72.76, 86.89 83.84 3.46 1
25 12/17/2017 18:30:21 72.73,-105.73 96.13 12/17/2017 18:30:27 72.73,-105.74 96.14 0.46 6
26 12/17/2017 19:21:03 -72.74, 61.62 83.86 12/17/2017 19:21:11 -72.71, 61.61 83.89 3.02 8
27 12/17/2017 20:11:43 72.71,-131.12 96.12 12/17/2017 20:11:57 72.74,-131.13 96.14 3.31 14
28 12/17/2017 21:02:25 -72.72, 36.23 83.88 12/17/2017 21:02:41 -72.72, 36.23 83.88 0.29 16
29 12/17/2017 21:53:05 72.69,-156.50 96.10 12/17/2017 21:53:26 72.69,-156.41 96.10 2.98 21
30 12/17/2017 22:43:47 -72.70, 10.85 83.89 12/17/2017 22:44:11 -72.72, 10.84 83.87 2.79 24
31 12/17/2017 23:34:26 72.72, 178.22 96.13 12/17/2017 23:34:56 72.70, 178.20 96.11 2.27 30
32 12/18/2017 00:25:09 -72.68, -14.53 83.91 12/18/2017 00:25:40 -72.68, -14.44 83.92 2.92 31
33 12/18/2017 01:15:48 72.69, 152.84 96.11 12/18/2017 01:16:26 72.70, 152.82 96.12 1.09 38
34 12/18/2017 02:06:30 -72.71, -39.81 83.88 12/18/2017 02:07:10 -72.68, -39.83 83.91 2.79 40
35 12/18/2017 02:57:10 72.67, 127.46 96.10 12/18/2017 02:57:55 72.66, 127.54 96.07 3.22 45
36 12/18/2017 03:47:52 -72.69, -65.19 83.90 12/18/2017 03:48:40 -72.69, -65.21 83.90 0.82 48
37 12/18/2017 04:38:32 72.65, 102.08 96.08 12/18/2017 04:39:25 72.66, 102.15 96.08 2.61 53
38 12/18/2017 05:29:14 -72.67, -90.57 83.91 12/18/2017 05:30:10 -72.69, -90.60 83.89 3.22 56
39 12/18/2017 06:19:53 72.68, 76.80 96.11 12/18/2017 06:20:55 72.67, 76.76 96.09 2.12 62
40 12/18/2017 07:10:36 -72.65,-115.95 83.93 12/18/2017 07:11:39 -72.65,-115.88 83.94 2.40 63
41 12/18/2017 08:01:15 72.66, 51.42 96.09 12/18/2017 08:02:25 72.67, 51.38 96.09 1.73 70
42 12/18/2017 08:51:57 -72.68,-141.23 83.90 12/18/2017 08:53:09 -72.65,-141.27 83.93 2.68 72
43 12/18/2017 09:42:40 72.49, 25.73 95.93 12/18/2017 09:43:52 72.53, 26.30 95.94 19.74 72
44 12/18/2017 10:33:23 -72.45,-167.02 84.10 12/18/2017 10:34:36 -72.51,-166.34 84.08 23.55 73
45 12/18/2017 11:24:07 72.21, -0.16 95.68 12/18/2017 11:25:16 72.23, 1.52 95.62 57.19 69
46 12/18/2017 12:14:51 -72.13, 167.00 84.40 12/18/2017 12:16:00 -72.21, 168.87 84.40 64.52 69
47 12/18/2017 13:05:35 71.88, -26.12 95.38 12/18/2017 13:06:40 71.92, -23.27 95.31 98.62 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2017
SNOs_Map_METOP-B_NPP_20171207.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/07/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service