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: 6/28/2018
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 07/10/2018 16:56:07 -73.58, 99.10 128.49 07/10/2018 16:55:00 -73.62, 96.21 128.27 90.89 67
2 07/10/2018 17:46:51 73.37, -94.03 51.34 07/10/2018 17:45:41 73.38, -95.92 51.47 60.13 70
3 07/10/2018 18:37:34 -73.31, 73.14 128.72 07/10/2018 18:36:23 -73.28, 71.61 128.64 48.94 71
4 07/10/2018 19:28:18 73.10,-119.98 51.11 07/10/2018 19:27:05 73.08,-120.64 51.15 21.57 73
5 07/10/2018 20:19:02 -72.98, 47.10 128.99 07/10/2018 20:17:47 -72.98, 46.88 128.96 6.89 75
6 07/10/2018 21:09:43 72.92,-145.70 50.96 07/10/2018 21:08:32 72.94,-145.71 51.00 1.62 71
7 07/10/2018 22:00:25 -72.91, 21.60 129.05 07/10/2018 21:59:16 -72.94, 21.61 129.00 3.61 69
8 07/10/2018 22:51:05 72.90,-171.09 50.95 07/10/2018 22:50:01 72.89,-170.99 50.96 3.35 64
9 07/10/2018 23:41:46 -72.93, -3.69 129.02 07/10/2018 23:40:46 -72.94, -3.78 128.98 3.39 60
10 07/11/2018 00:32:26 72.92, 163.63 50.99 07/11/2018 00:31:31 72.90, 163.63 50.97 2.95 55
11 07/11/2018 01:23:08 -72.91, -29.08 129.03 07/11/2018 01:22:15 -72.90, -29.06 129.02 1.07 53
12 07/11/2018 02:13:48 72.90, 138.24 50.97 07/11/2018 02:13:01 72.90, 138.24 50.99 0.42 47
13 07/11/2018 03:04:30 -72.88, -54.47 129.04 07/11/2018 03:03:45 -72.91, -54.45 129.01 2.47 45
14 07/11/2018 03:55:10 72.88, 112.85 50.96 07/11/2018 03:54:31 72.91, 112.85 51.00 3.79 39
15 07/11/2018 04:45:51 -72.91, -79.75 129.01 07/11/2018 04:45:15 -72.91, -79.83 128.99 2.72 36
16 07/11/2018 05:36:31 72.90, 87.56 50.99 07/11/2018 05:36:01 72.92, 87.47 51.02 3.52 30
17 07/11/2018 06:27:13 -72.89,-105.14 129.02 07/11/2018 06:26:44 -72.87,-105.11 129.03 2.33 29
18 07/11/2018 07:17:53 72.88, 62.17 50.98 07/11/2018 07:17:30 72.87, 62.19 50.98 0.88 23
19 07/11/2018 08:08:35 -72.86,-130.53 129.03 07/11/2018 08:08:14 -72.87,-130.50 129.02 1.57 21
20 07/11/2018 08:59:15 72.85, 36.78 50.97 07/11/2018 08:59:00 72.88, 36.80 51.00 2.68 15
21 07/11/2018 09:49:56 -72.89,-155.82 129.00 07/11/2018 09:49:44 -72.88,-155.89 129.00 2.57 12
22 07/11/2018 10:40:36 72.88, 11.50 51.00 07/11/2018 10:40:30 72.88, 11.41 51.01 2.80 6
23 07/11/2018 11:31:18 -72.86, 178.79 129.01 07/11/2018 11:31:14 -72.88, 178.73 128.98 3.14 4
24 07/11/2018 12:21:58 72.86, -13.89 50.99 07/11/2018 12:21:59 72.84, -13.87 50.97 2.09 1
25 07/11/2018 13:12:40 -72.84, 153.40 129.02 07/11/2018 13:12:43 -72.84, 153.45 129.02 1.41 3
26 07/11/2018 14:03:20 72.83, -39.28 50.98 07/11/2018 14:03:29 72.84, -39.25 50.99 1.75 9
27 07/11/2018 14:54:01 -72.87, 128.12 128.99 07/11/2018 14:54:13 -72.85, 128.06 129.01 3.00 12
28 07/11/2018 15:44:41 72.86, -64.57 51.01 07/11/2018 15:44:59 72.85, -64.64 51.01 2.53 18
29 07/11/2018 16:35:23 -72.84, 102.73 129.00 07/11/2018 16:35:43 -72.85, 102.67 128.99 2.09 20
30 07/11/2018 17:26:03 72.83, -89.96 51.00 07/11/2018 17:26:28 72.81, -89.92 50.97 3.31 25
31 07/11/2018 18:16:45 -72.82, 77.34 129.01 07/11/2018 18:17:12 -72.81, 77.39 129.03 2.16 27
32 07/11/2018 19:07:24 72.81,-115.35 50.99 07/11/2018 19:07:57 72.81,-115.31 50.98 1.37 33
33 07/11/2018 19:58:06 -72.79, 51.95 129.02 07/11/2018 19:58:41 -72.81, 52.00 129.01 2.85 35
34 07/11/2018 20:48:45 72.84,-140.63 51.02 07/11/2018 20:49:27 72.82,-140.70 51.00 2.82 42
35 07/11/2018 21:39:27 -72.82, 26.66 128.99 07/11/2018 21:40:11 -72.82, 26.62 129.00 1.45 44
36 07/11/2018 22:30:07 72.81,-166.02 51.01 07/11/2018 22:30:57 72.82,-166.08 51.02 2.35 50
37 07/11/2018 23:20:49 -72.80, 1.27 129.00 07/11/2018 23:21:40 -72.77, 1.34 129.04 3.24 51
38 07/12/2018 00:11:29 72.79, 168.59 51.00 07/12/2018 00:12:26 72.78, 168.64 50.98 1.91 57
39 07/12/2018 01:02:11 -72.77, -24.12 129.01 07/12/2018 01:03:10 -72.78, -24.05 129.02 2.45 59
40 07/12/2018 01:52:51 72.76, 143.20 50.99 07/12/2018 01:53:56 72.78, 143.25 50.99 3.11 65
41 07/12/2018 02:43:32 -72.80, -49.40 128.98 07/12/2018 02:44:40 -72.79, -49.44 129.01 1.73 68
42 07/12/2018 03:34:12 72.79, 117.91 51.02 07/12/2018 03:35:26 72.79, 117.86 51.01 1.55 74
43 07/12/2018 04:24:55 -72.72, -74.90 129.03 07/12/2018 04:26:09 -72.74, -74.72 129.05 6.29 74
44 07/12/2018 05:15:40 72.46, 91.90 50.75 07/12/2018 05:16:51 72.54, 93.00 50.75 37.96 71
45 07/12/2018 06:06:23 -72.39,-100.90 129.31 07/12/2018 06:07:33 -72.44, -99.48 129.36 47.90 70
46 07/12/2018 06:57:07 72.18, 66.01 50.52 07/12/2018 06:58:14 72.19, 68.32 50.37 78.63 67
47 07/12/2018 07:47:50 -72.11,-126.78 129.53 07/12/2018 07:48:57 -72.14,-124.27 129.68 85.84 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2018
SNOs_Map_METOP-B_NPP_20180629.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/28/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service