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: 7/5/2018
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 16:56:06 -73.62, 99.18 128.46 07/10/2018 16:54:59 -73.59, 96.28 128.30 91.08 67
2 07/10/2018 17:46:51 73.37, -94.05 51.33 07/10/2018 17:45:41 73.39, -95.95 51.48 60.43 70
3 07/10/2018 18:37:34 -73.29, 73.11 128.73 07/10/2018 18:36:23 -73.30, 71.57 128.62 49.11 71
4 07/10/2018 19:28:18 73.09,-120.00 51.10 07/10/2018 19:27:05 73.09,-120.67 51.16 21.75 73
5 07/10/2018 20:19:01 -73.02, 47.17 128.96 07/10/2018 20:17:47 -73.00, 46.85 128.94 10.78 74
6 07/10/2018 21:09:43 72.92,-145.71 50.96 07/10/2018 21:08:31 72.90,-145.62 50.95 3.50 72
7 07/10/2018 22:00:25 -72.89, 21.57 129.06 07/10/2018 21:59:15 -72.91, 21.67 129.03 3.81 70
8 07/10/2018 22:51:05 72.89,-171.10 50.95 07/10/2018 22:50:01 72.90,-171.01 50.97 3.31 64
9 07/10/2018 23:41:46 -72.92, -3.72 129.03 07/10/2018 23:40:45 -72.91, -3.71 129.02 0.63 61
10 07/11/2018 00:32:26 72.92, 163.61 50.98 07/11/2018 00:31:31 72.91, 163.60 50.99 0.98 55
11 07/11/2018 01:23:08 -72.90, -29.11 129.04 07/11/2018 01:22:15 -72.92, -29.10 129.00 2.71 53
12 07/11/2018 02:13:48 72.89, 138.22 50.97 07/11/2018 02:13:01 72.92, 138.22 51.00 2.46 47
13 07/11/2018 03:04:29 -72.92, -54.39 129.01 07/11/2018 03:03:45 -72.93, -54.49 128.99 3.18 44
14 07/11/2018 03:55:10 72.87, 112.83 50.96 07/11/2018 03:54:30 72.87, 112.94 50.96 3.40 40
15 07/11/2018 04:45:51 -72.90, -79.78 129.02 07/11/2018 04:45:14 -72.88, -79.77 129.03 1.91 37
16 07/11/2018 05:36:31 72.90, 87.55 50.99 07/11/2018 05:36:00 72.88, 87.55 50.98 2.09 31
17 07/11/2018 06:27:13 -72.87,-105.17 129.03 07/11/2018 06:26:44 -72.89,-105.15 129.01 1.58 29
18 07/11/2018 07:17:53 72.87, 62.16 50.98 07/11/2018 07:17:30 72.88, 62.16 50.99 1.28 23
19 07/11/2018 08:08:34 -72.90,-130.46 129.00 07/11/2018 08:08:14 -72.89,-130.54 128.99 2.89 20
20 07/11/2018 08:59:14 72.90, 36.87 51.01 07/11/2018 08:59:00 72.89, 36.78 51.01 3.37 14
21 07/11/2018 09:49:56 -72.88,-155.85 129.01 07/11/2018 09:49:43 -72.85,-155.82 129.03 3.19 13
22 07/11/2018 10:40:36 72.87, 11.48 51.00 07/11/2018 10:40:29 72.84, 11.50 50.97 3.30 7
23 07/11/2018 11:31:18 -72.85, 178.76 129.02 07/11/2018 11:31:13 -72.85, 178.79 129.02 0.97 5
24 07/11/2018 12:21:58 72.85, -13.91 50.99 07/11/2018 12:21:59 72.85, -13.89 50.99 0.53 1
25 07/11/2018 13:12:39 -72.88, 153.48 128.99 07/11/2018 13:12:43 -72.86, 153.41 129.00 3.16 4
26 07/11/2018 14:03:20 72.83, -39.30 50.98 07/11/2018 14:03:29 72.86, -39.28 51.00 3.52 9
27 07/11/2018 14:54:01 -72.85, 128.09 129.00 07/11/2018 14:54:13 -72.87, 128.02 128.99 2.63 12
28 07/11/2018 15:44:41 72.85, -64.58 51.01 07/11/2018 15:44:59 72.86, -64.66 51.02 2.97 18
29 07/11/2018 16:35:23 -72.83, 102.70 129.01 07/11/2018 16:35:42 -72.82, 102.74 129.03 1.63 19
30 07/11/2018 17:26:03 72.83, -89.97 51.00 07/11/2018 17:26:28 72.82, -89.95 50.98 1.40 25
31 07/11/2018 18:16:45 -72.81, 77.31 129.02 07/11/2018 18:17:12 -72.83, 77.35 129.01 2.75 27
32 07/11/2018 19:07:25 72.80,-115.36 50.99 07/11/2018 19:07:58 72.82,-115.33 51.00 2.49 33
33 07/11/2018 19:58:06 -72.83, 52.03 128.99 07/11/2018 19:58:42 -72.83, 51.97 128.99 1.94 36
34 07/11/2018 20:48:46 72.83,-140.65 51.02 07/11/2018 20:49:28 72.83,-140.72 51.01 2.37 42
35 07/11/2018 21:39:28 -72.81, 26.64 129.00 07/11/2018 21:40:11 -72.79, 26.69 129.03 2.75 43
36 07/11/2018 22:30:08 72.81,-166.04 51.01 07/11/2018 22:30:57 72.79,-166.00 50.97 2.57 49
37 07/11/2018 23:20:50 -72.78, 1.25 129.01 07/11/2018 23:21:41 -72.79, 1.30 129.02 2.09 51
38 07/12/2018 00:11:30 72.78, 168.57 51.00 07/12/2018 00:12:27 72.79, 168.61 50.99 1.74 57
39 07/12/2018 01:02:11 -72.81, -24.04 128.98 07/12/2018 01:03:11 -72.80, -24.09 129.00 1.97 60
40 07/12/2018 01:52:51 72.81, 143.29 51.03 07/12/2018 01:53:57 72.80, 143.23 51.01 2.34 66
41 07/12/2018 02:43:33 -72.79, -49.43 128.99 07/12/2018 02:44:41 -72.81, -49.47 128.98 2.64 68
42 07/12/2018 03:34:13 72.78, 117.90 51.02 07/12/2018 03:35:27 72.80, 117.84 51.02 2.92 74
43 07/12/2018 04:24:56 -72.71, -74.92 129.04 07/12/2018 04:26:10 -72.76, -74.76 129.02 7.83 74
44 07/12/2018 05:15:41 72.45, 91.89 50.74 07/12/2018 05:16:51 72.50, 93.08 50.70 40.28 70
45 07/12/2018 06:06:23 -72.43,-100.82 129.27 07/12/2018 06:07:34 -72.46, -99.52 129.34 43.83 71
46 07/12/2018 06:57:08 72.17, 66.00 50.51 07/12/2018 06:58:15 72.20, 68.30 50.38 78.30 67
47 07/12/2018 07:47:51 -72.10,-126.81 129.54 07/12/2018 07:48:58 -72.16,-124.31 129.66 85.61 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2018
SNOs_Map_METOP-B_NPP_20180706.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/05/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service