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: 7/9/2018
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 -73.63, 96.20 128.26 91.24 67
2 07/10/2018 17:46:51 73.39, -94.01 51.35 07/10/2018 17:45:41 73.37, -95.91 51.46 60.43 70
3 07/10/2018 18:37:34 -73.31, 73.15 128.72 07/10/2018 18:36:23 -73.28, 71.61 128.64 49.26 71
4 07/10/2018 19:28:18 73.11,-119.95 51.12 07/10/2018 19:27:05 73.07,-120.63 51.14 22.13 73
5 07/10/2018 20:19:02 -72.98, 47.10 128.99 07/10/2018 20:17:47 -72.99, 46.88 128.95 7.25 75
6 07/10/2018 21:09:43 72.93,-145.67 50.98 07/10/2018 21:08:32 72.93,-145.69 50.99 0.86 71
7 07/10/2018 22:00:25 -72.91, 21.60 129.05 07/10/2018 21:59:15 -72.89, 21.70 129.05 3.76 70
8 07/10/2018 22:51:05 72.91,-171.06 50.96 07/10/2018 22:50:02 72.94,-171.08 51.00 2.83 63
9 07/10/2018 23:41:46 -72.93, -3.68 129.01 07/10/2018 23:40:46 -72.95, -3.79 128.98 3.84 60
10 07/11/2018 00:32:27 72.89, 163.55 50.95 07/11/2018 00:31:31 72.89, 163.64 50.96 3.16 56
11 07/11/2018 01:23:08 -72.91, -29.07 129.03 07/11/2018 01:22:15 -72.90, -29.07 129.02 0.68 53
12 07/11/2018 02:13:48 72.91, 138.26 50.98 07/11/2018 02:13:01 72.90, 138.26 50.98 1.79 47
13 07/11/2018 03:04:30 -72.89, -54.46 129.04 07/11/2018 03:03:45 -72.91, -54.46 129.00 2.67 45
14 07/11/2018 03:55:10 72.89, 112.87 50.97 07/11/2018 03:54:31 72.90, 112.87 51.00 1.59 39
15 07/11/2018 04:45:51 -72.91, -79.75 129.01 07/11/2018 04:45:15 -72.92, -79.84 128.99 3.12 36
16 07/11/2018 05:36:31 72.92, 87.59 51.01 07/11/2018 05:36:01 72.91, 87.48 51.01 3.55 30
17 07/11/2018 06:27:13 -72.89,-105.14 129.02 07/11/2018 06:26:44 -72.87,-105.12 129.03 1.98 29
18 07/11/2018 07:17:53 72.89, 62.20 50.99 07/11/2018 07:17:30 72.86, 62.20 50.97 2.97 23
19 07/11/2018 08:08:35 -72.87,-130.53 129.03 07/11/2018 08:08:14 -72.88,-130.51 129.01 1.55 21
20 07/11/2018 08:59:15 72.87, 36.81 50.98 07/11/2018 08:59:00 72.87, 36.82 50.99 0.48 15
21 07/11/2018 09:49:56 -72.89,-155.81 129.00 07/11/2018 09:49:44 -72.88,-155.90 129.00 2.85 12
22 07/11/2018 10:40:36 72.89, 11.52 51.01 07/11/2018 10:40:30 72.88, 11.43 51.01 3.63 6
23 07/11/2018 11:31:18 -72.87, 178.80 129.01 07/11/2018 11:31:13 -72.84, 178.82 129.03 3.28 5
24 07/11/2018 12:21:58 72.87, -13.87 51.00 07/11/2018 12:22:00 72.88, -13.96 51.02 3.32 2
25 07/11/2018 13:12:40 -72.84, 153.41 129.02 07/11/2018 13:12:43 -72.84, 153.44 129.02 1.02 3
26 07/11/2018 14:03:20 72.84, -39.26 50.99 07/11/2018 14:03:29 72.84, -39.24 50.98 1.01 9
27 07/11/2018 14:54:00 -72.87, 128.12 128.99 07/11/2018 14:54:12 -72.85, 128.05 129.00 3.16 12
28 07/11/2018 15:44:41 72.82, -64.65 50.98 07/11/2018 15:44:58 72.84, -64.62 51.00 2.68 17
29 07/11/2018 16:35:22 -72.85, 102.73 129.00 07/11/2018 16:35:42 -72.86, 102.66 128.99 2.54 20
30 07/11/2018 17:26:02 72.85, -89.93 51.01 07/11/2018 17:26:28 72.85, -90.01 51.01 2.62 26
31 07/11/2018 18:16:44 -72.82, 77.34 129.01 07/11/2018 18:17:11 -72.81, 77.38 129.03 1.73 27
32 07/11/2018 19:07:24 72.82,-115.32 51.00 07/11/2018 19:07:57 72.80,-115.29 50.97 2.22 33
33 07/11/2018 19:58:06 -72.80, 51.95 129.02 07/11/2018 19:58:41 -72.82, 52.00 129.01 2.70 35
34 07/11/2018 20:48:46 72.80,-140.71 50.99 07/11/2018 20:49:27 72.81,-140.68 50.99 1.77 41
35 07/11/2018 21:39:27 -72.82, 26.67 128.99 07/11/2018 21:40:11 -72.82, 26.61 128.99 1.87 44
36 07/11/2018 22:30:07 72.82,-166.00 51.02 07/11/2018 22:30:57 72.82,-166.07 51.01 2.42 50
37 07/11/2018 23:20:49 -72.80, 1.28 129.00 07/11/2018 23:21:40 -72.78, 1.33 129.03 2.87 51
38 07/12/2018 00:11:29 72.80, 168.61 51.01 07/12/2018 00:12:27 72.82, 168.55 51.02 3.26 58
39 07/12/2018 01:02:11 -72.78, -24.11 129.01 07/12/2018 01:03:10 -72.78, -24.06 129.02 2.09 59
40 07/12/2018 01:52:51 72.78, 143.22 51.00 07/12/2018 01:53:56 72.78, 143.27 50.98 1.47 65
41 07/12/2018 02:43:32 -72.80, -49.40 128.98 07/12/2018 02:44:40 -72.79, -49.44 129.00 1.98 68
42 07/12/2018 03:34:13 72.75, 117.83 50.99 07/12/2018 03:35:26 72.78, 117.88 51.00 3.90 73
43 07/12/2018 04:24:55 -72.73, -74.89 129.03 07/12/2018 04:26:09 -72.75, -74.72 129.04 5.88 74
44 07/12/2018 05:15:40 72.47, 91.93 50.76 07/12/2018 05:16:51 72.54, 93.02 50.74 37.09 71
45 07/12/2018 06:06:23 -72.40,-100.89 129.30 07/12/2018 06:07:33 -72.45, -99.49 129.36 47.44 70
46 07/12/2018 06:57:07 72.19, 66.04 50.53 07/12/2018 06:58:15 72.24, 68.24 50.42 74.91 68
47 07/12/2018 07:47:50 -72.12,-126.78 129.53 07/12/2018 07:48:57 -72.15,-124.28 129.68 85.36 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2018
SNOs_Map_METOP-B_NPP_20180709.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/09/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service