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: 7/10/2018
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 -73.59, 99.12 128.48 07/10/2018 16:55:00 -73.62, 96.22 128.27 91.13 67
2 07/10/2018 17:46:51 73.40, -93.99 51.36 07/10/2018 17:45:42 73.41, -96.00 51.51 63.94 69
3 07/10/2018 18:37:34 -73.32, 73.16 128.71 07/10/2018 18:36:23 -73.28, 71.62 128.64 49.34 71
4 07/10/2018 19:28:19 73.07,-120.05 51.08 07/10/2018 19:27:06 73.12,-120.72 51.19 22.45 73
5 07/10/2018 20:19:02 -72.99, 47.11 128.99 07/10/2018 20:17:48 -73.03, 46.79 128.91 11.60 74
6 07/10/2018 21:09:43 72.94,-145.65 50.98 07/10/2018 21:08:32 72.92,-145.67 50.98 2.53 71
7 07/10/2018 22:00:25 -72.92, 21.62 129.04 07/10/2018 21:59:16 -72.94, 21.61 129.00 2.29 69
8 07/10/2018 22:51:05 72.92,-171.04 50.97 07/10/2018 22:50:02 72.93,-171.06 51.00 1.05 63
9 07/10/2018 23:41:46 -72.94, -3.67 129.01 07/10/2018 23:40:46 -72.94, -3.77 128.99 3.44 60
10 07/11/2018 00:32:27 72.89, 163.57 50.96 07/11/2018 00:31:31 72.88, 163.66 50.96 3.39 56
11 07/11/2018 01:23:08 -72.92, -29.06 129.02 07/11/2018 01:22:15 -72.90, -29.05 129.03 2.28 53
12 07/11/2018 02:13:48 72.92, 138.28 50.99 07/11/2018 02:13:01 72.89, 138.27 50.97 3.64 47
13 07/11/2018 03:04:30 -72.89, -54.45 129.03 07/11/2018 03:03:45 -72.90, -54.44 129.01 1.10 45
14 07/11/2018 03:55:10 72.90, 112.89 50.98 07/11/2018 03:54:31 72.89, 112.89 50.99 0.29 39
15 07/11/2018 04:45:51 -72.92, -79.73 129.00 07/11/2018 04:45:15 -72.91, -79.83 129.00 3.29 36
16 07/11/2018 05:36:32 72.87, 87.50 50.97 07/11/2018 05:36:01 72.90, 87.50 51.00 3.10 31
17 07/11/2018 06:27:12 -72.90,-105.12 129.01 07/11/2018 06:26:43 -72.86,-105.11 129.04 3.55 29
18 07/11/2018 07:17:52 72.90, 62.22 51.00 07/11/2018 07:17:30 72.91, 62.11 51.02 3.46 22
19 07/11/2018 08:08:34 -72.87,-130.51 129.02 07/11/2018 08:08:13 -72.87,-130.49 129.02 0.70 21
20 07/11/2018 08:59:14 72.87, 36.83 50.99 07/11/2018 08:58:59 72.86, 36.83 50.98 1.47 15
21 07/11/2018 09:49:56 -72.85,-155.90 129.03 07/11/2018 09:49:43 -72.88,-155.88 129.00 3.26 13
22 07/11/2018 10:40:36 72.85, 11.43 50.98 07/11/2018 10:40:29 72.87, 11.45 51.00 1.96 7
23 07/11/2018 11:31:17 -72.87, 178.81 129.00 07/11/2018 11:31:13 -72.88, 178.73 128.99 2.69 4
24 07/11/2018 12:21:57 72.88, -13.85 51.01 07/11/2018 12:21:59 72.87, -13.94 51.01 3.00 2
25 07/11/2018 13:12:39 -72.85, 153.42 129.01 07/11/2018 13:12:42 -72.84, 153.45 129.03 1.76 3
26 07/11/2018 14:03:19 72.85, -39.24 51.00 07/11/2018 14:03:28 72.83, -39.22 50.97 2.70 9
27 07/11/2018 14:54:01 -72.83, 128.03 129.02 07/11/2018 14:54:12 -72.84, 128.07 129.01 2.25 11
28 07/11/2018 15:44:41 72.83, -64.63 50.99 07/11/2018 15:44:58 72.84, -64.61 50.99 1.06 17
29 07/11/2018 16:35:22 -72.85, 102.75 128.99 07/11/2018 16:35:42 -72.85, 102.68 128.99 2.21 20
30 07/11/2018 17:26:02 72.86, -89.91 51.02 07/11/2018 17:26:28 72.84, -89.99 51.01 3.03 26
31 07/11/2018 18:16:44 -72.83, 77.36 129.00 07/11/2018 18:17:11 -72.80, 77.40 129.03 2.99 27
32 07/11/2018 19:07:24 72.83,-115.31 51.01 07/11/2018 19:07:58 72.85,-115.38 51.02 3.09 34
33 07/11/2018 19:58:06 -72.80, 51.97 129.01 07/11/2018 19:58:41 -72.81, 52.01 129.02 1.68 35
34 07/11/2018 20:48:46 72.81,-140.70 51.00 07/11/2018 20:49:27 72.80,-140.66 50.98 1.20 41
35 07/11/2018 21:39:27 -72.83, 26.68 128.98 07/11/2018 21:40:11 -72.82, 26.63 129.00 2.42 44
36 07/11/2018 22:30:08 72.78,-166.09 50.99 07/11/2018 22:30:57 72.81,-166.05 51.00 3.18 49
37 07/11/2018 23:20:49 -72.81, 1.29 128.99 07/11/2018 23:21:41 -72.82, 1.24 128.99 2.44 52
38 07/12/2018 00:11:29 72.81, 168.63 51.02 07/12/2018 00:12:27 72.81, 168.56 51.01 2.23 58
39 07/12/2018 01:02:11 -72.78, -24.10 129.00 07/12/2018 01:03:10 -72.78, -24.04 129.03 1.94 59
40 07/12/2018 01:52:51 72.78, 143.24 51.01 07/12/2018 01:53:56 72.77, 143.28 50.98 2.18 65
41 07/12/2018 02:43:32 -72.81, -49.38 128.97 07/12/2018 02:44:40 -72.78, -49.43 129.01 3.18 68
42 07/12/2018 03:34:13 72.76, 117.85 51.00 07/12/2018 03:35:26 72.78, 117.90 50.99 2.37 73
43 07/12/2018 04:24:56 -72.68, -74.98 129.07 07/12/2018 04:26:09 -72.74, -74.71 129.05 10.92 73
44 07/12/2018 05:15:40 72.48, 91.94 50.77 07/12/2018 05:16:51 72.53, 93.03 50.73 36.80 71
45 07/12/2018 06:06:23 -72.40,-100.88 129.30 07/12/2018 06:07:33 -72.44, -99.48 129.37 47.34 70
46 07/12/2018 06:57:08 72.15, 65.95 50.49 07/12/2018 06:58:15 72.23, 68.25 50.41 78.72 67
47 07/12/2018 07:47:50 -72.12,-126.76 129.52 07/12/2018 07:48:57 -72.14,-124.26 129.68 85.37 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2018
SNOs_Map_METOP-B_NPP_20180710.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/10/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service