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: 6/30/2018
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, 99.20 128.45 07/10/2018 16:54:59 -73.58, 96.30 128.31 91.00 67
2 07/10/2018 17:46:51 73.37, -94.05 51.34 07/10/2018 17:45:41 73.38, -95.94 51.48 60.24 70
3 07/10/2018 18:37:34 -73.30, 73.13 128.72 07/10/2018 18:36:23 -73.29, 71.60 128.63 48.96 71
4 07/10/2018 19:28:18 73.09,-119.99 51.10 07/10/2018 19:27:05 73.09,-120.66 51.16 21.59 73
5 07/10/2018 20:19:01 -73.02, 47.19 128.96 07/10/2018 20:17:47 -72.99, 46.87 128.95 11.08 74
6 07/10/2018 21:09:43 72.92,-145.71 50.96 07/10/2018 21:08:32 72.94,-145.72 51.00 2.91 71
7 07/10/2018 22:00:24 -72.95, 21.69 129.01 07/10/2018 21:59:16 -72.95, 21.59 128.99 3.38 68
8 07/10/2018 22:51:05 72.89,-171.10 50.95 07/10/2018 22:50:01 72.90,-171.00 50.96 3.24 64
9 07/10/2018 23:41:46 -72.93, -3.70 129.02 07/10/2018 23:40:45 -72.90, -3.69 129.03 2.55 61
10 07/11/2018 00:32:26 72.92, 163.62 50.98 07/11/2018 00:31:31 72.90, 163.61 50.98 1.65 55
11 07/11/2018 01:23:08 -72.90, -29.09 129.03 07/11/2018 01:22:15 -72.91, -29.08 129.01 0.89 53
12 07/11/2018 02:13:48 72.90, 138.23 50.97 07/11/2018 02:13:01 72.91, 138.23 51.00 1.73 47
13 07/11/2018 03:04:29 -72.93, -54.38 129.00 07/11/2018 03:03:45 -72.92, -54.47 129.00 3.31 44
14 07/11/2018 03:55:09 72.92, 112.94 51.00 07/11/2018 03:54:31 72.92, 112.84 51.01 3.46 38
15 07/11/2018 04:45:51 -72.90, -79.77 129.01 07/11/2018 04:45:15 -72.92, -79.85 128.98 3.40 36
16 07/11/2018 05:36:31 72.90, 87.55 50.99 07/11/2018 05:36:00 72.87, 87.56 50.97 2.80 31
17 07/11/2018 06:27:13 -72.88,-105.16 129.02 07/11/2018 06:26:44 -72.88,-105.13 129.02 0.86 29
18 07/11/2018 07:17:53 72.87, 62.16 50.98 07/11/2018 07:17:30 72.88, 62.17 50.99 0.68 23
19 07/11/2018 08:08:35 -72.86,-130.55 129.04 07/11/2018 08:08:14 -72.88,-130.52 129.01 3.10 21
20 07/11/2018 08:59:14 72.90, 36.88 51.01 07/11/2018 08:59:00 72.88, 36.79 51.00 3.46 14
21 07/11/2018 09:49:56 -72.88,-155.83 129.00 07/11/2018 09:49:44 -72.89,-155.91 128.99 2.55 12
22 07/11/2018 10:40:36 72.88, 11.49 51.00 07/11/2018 10:40:30 72.89, 11.40 51.02 3.36 6
23 07/11/2018 11:31:18 -72.86, 178.78 129.01 07/11/2018 11:31:13 -72.84, 178.81 129.03 1.94 5
24 07/11/2018 12:21:58 72.85, -13.90 50.99 07/11/2018 12:21:59 72.85, -13.88 50.98 0.91 1
25 07/11/2018 13:12:40 -72.83, 153.39 129.03 07/11/2018 13:12:43 -72.85, 153.43 129.01 2.19 3
26 07/11/2018 14:03:20 72.83, -39.29 50.98 07/11/2018 14:03:29 72.85, -39.27 51.00 2.95 9
27 07/11/2018 14:54:01 -72.86, 128.10 128.99 07/11/2018 14:54:13 -72.86, 128.04 129.00 2.13 12
28 07/11/2018 15:44:41 72.85, -64.58 51.01 07/11/2018 15:44:59 72.86, -64.66 51.01 2.58 18
29 07/11/2018 16:35:23 -72.84, 102.71 129.01 07/11/2018 16:35:42 -72.81, 102.76 129.04 3.14 19
30 07/11/2018 17:26:03 72.83, -89.97 51.00 07/11/2018 17:26:28 72.81, -89.94 50.97 2.01 25
31 07/11/2018 18:16:45 -72.81, 77.32 129.02 07/11/2018 18:17:12 -72.82, 77.37 129.02 1.75 27
32 07/11/2018 19:07:25 72.80,-115.36 50.99 07/11/2018 19:07:58 72.82,-115.32 50.99 2.08 33
33 07/11/2018 19:58:06 -72.84, 52.04 128.98 07/11/2018 19:58:42 -72.82, 51.99 129.00 2.39 36
34 07/11/2018 20:48:46 72.83,-140.64 51.02 07/11/2018 20:49:28 72.83,-140.71 51.01 2.23 42
35 07/11/2018 21:39:28 -72.81, 26.65 129.00 07/11/2018 21:40:12 -72.83, 26.60 128.99 2.31 44
36 07/11/2018 22:30:08 72.81,-166.04 51.01 07/11/2018 22:30:57 72.78,-165.99 50.97 3.18 49
37 07/11/2018 23:20:49 -72.79, 1.26 129.01 07/11/2018 23:21:40 -72.78, 1.32 129.03 2.08 51
38 07/12/2018 00:11:29 72.78, 168.57 51.00 07/12/2018 00:12:26 72.79, 168.62 50.98 1.66 57
39 07/12/2018 01:02:10 -72.82, -24.03 128.97 07/12/2018 01:03:10 -72.79, -24.07 129.01 3.16 60
40 07/12/2018 01:52:50 72.81, 143.29 51.03 07/12/2018 01:53:56 72.79, 143.23 51.00 2.48 66
41 07/12/2018 02:43:32 -72.79, -49.42 128.98 07/12/2018 02:44:40 -72.80, -49.46 128.99 1.33 68
42 07/12/2018 03:34:12 72.78, 117.90 51.02 07/12/2018 03:35:26 72.80, 117.85 51.02 2.37 74
43 07/12/2018 04:24:55 -72.72, -74.91 129.04 07/12/2018 04:26:09 -72.75, -74.74 129.03 6.97 74
44 07/12/2018 05:15:40 72.45, 91.89 50.74 07/12/2018 05:16:50 72.50, 93.09 50.70 40.45 70
45 07/12/2018 06:06:23 -72.39,-100.91 129.31 07/12/2018 06:07:33 -72.45, -99.50 129.35 47.98 70
46 07/12/2018 06:57:07 72.17, 66.00 50.51 07/12/2018 06:58:14 72.20, 68.31 50.38 78.52 67
47 07/12/2018 07:47:50 -72.11,-126.80 129.54 07/12/2018 07:48:57 -72.15,-124.29 129.67 85.76 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2018
SNOs_Map_METOP-B_NPP_20180701.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/30/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service