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: 7/6/2018
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 -73.60, 99.14 128.47 07/10/2018 16:55:00 -73.61, 96.24 128.28 91.09 67
2 07/10/2018 17:46:51 73.40, -93.97 51.37 07/10/2018 17:45:42 73.40, -95.98 51.50 63.90 69
3 07/10/2018 18:37:35 -73.28, 73.08 128.74 07/10/2018 18:36:24 -73.31, 71.54 128.60 49.34 71
4 07/10/2018 19:28:19 73.08,-120.03 51.09 07/10/2018 19:27:06 73.11,-120.70 51.18 22.08 73
5 07/10/2018 20:19:02 -73.00, 47.14 128.98 07/10/2018 20:17:48 -73.02, 46.81 128.92 10.88 74
6 07/10/2018 21:09:44 72.90,-145.74 50.95 07/10/2018 21:08:32 72.91,-145.65 50.97 3.17 72
7 07/10/2018 22:00:24 -72.93, 21.64 129.03 07/10/2018 21:59:15 -72.92, 21.64 129.02 0.34 69
8 07/10/2018 22:51:04 72.93,-171.03 50.98 07/10/2018 22:50:01 72.92,-171.04 50.99 1.04 63
9 07/10/2018 23:41:46 -72.90, -3.75 129.04 07/10/2018 23:40:45 -72.93, -3.75 129.00 3.00 61
10 07/11/2018 00:32:26 72.90, 163.58 50.97 07/11/2018 00:31:31 72.93, 163.57 51.00 2.49 55
11 07/11/2018 01:23:07 -72.93, -29.03 129.01 07/11/2018 01:22:15 -72.94, -29.14 128.98 3.41 52
12 07/11/2018 02:13:48 72.88, 138.19 50.96 07/11/2018 02:13:00 72.88, 138.29 50.96 3.24 48
13 07/11/2018 03:04:29 -72.91, -54.42 129.02 07/11/2018 03:03:44 -72.89, -54.42 129.02 1.59 45
14 07/11/2018 03:55:09 72.91, 112.91 50.99 07/11/2018 03:54:30 72.89, 112.90 50.98 2.11 39
15 07/11/2018 04:45:51 -72.88, -79.81 129.03 07/11/2018 04:45:14 -72.90, -79.80 129.01 1.80 37
16 07/11/2018 05:36:31 72.88, 87.52 50.98 07/11/2018 05:36:00 72.89, 87.52 50.99 1.25 31
17 07/11/2018 06:27:12 -72.91,-105.10 129.00 07/11/2018 06:26:44 -72.90,-105.19 128.99 3.01 28
18 07/11/2018 07:17:52 72.91, 62.23 51.01 07/11/2018 07:17:30 72.90, 62.13 51.01 3.53 22
19 07/11/2018 08:08:34 -72.88,-130.49 129.01 07/11/2018 08:08:13 -72.86,-130.47 129.03 2.89 21
20 07/11/2018 08:59:14 72.88, 36.84 51.00 07/11/2018 08:58:59 72.85, 36.85 50.97 3.31 15
21 07/11/2018 09:49:56 -72.86,-155.88 129.02 07/11/2018 09:49:43 -72.86,-155.86 129.02 0.91 13
22 07/11/2018 10:40:36 72.86, 11.45 50.99 07/11/2018 10:40:29 72.86, 11.46 50.99 0.36 7
23 07/11/2018 11:31:17 -72.89, 178.84 128.99 07/11/2018 11:31:13 -72.87, 178.76 129.00 3.15 4
24 07/11/2018 12:21:58 72.83, -13.94 50.97 07/11/2018 12:21:59 72.87, -13.92 51.00 3.45 1
25 07/11/2018 13:12:39 -72.86, 153.45 129.00 07/11/2018 13:12:43 -72.88, 153.37 128.98 2.91 4
26 07/11/2018 14:03:19 72.86, -39.22 51.01 07/11/2018 14:03:29 72.87, -39.31 51.02 3.10 10
27 07/11/2018 14:54:01 -72.84, 128.06 129.01 07/11/2018 14:54:12 -72.83, 128.09 129.02 1.34 11
28 07/11/2018 15:44:41 72.84, -64.61 51.00 07/11/2018 15:44:58 72.83, -64.59 50.98 1.35 17
29 07/11/2018 16:35:23 -72.81, 102.67 129.02 07/11/2018 16:35:42 -72.84, 102.70 129.01 2.87 19
30 07/11/2018 17:26:03 72.81, -90.00 50.98 07/11/2018 17:26:28 72.83, -89.98 51.00 2.37 25
31 07/11/2018 18:16:44 -72.84, 77.38 128.99 07/11/2018 18:17:12 -72.84, 77.32 128.99 2.13 28
32 07/11/2018 19:07:24 72.84,-115.29 51.02 07/11/2018 19:07:58 72.84,-115.36 51.01 2.53 34
33 07/11/2018 19:58:06 -72.82, 51.99 129.00 07/11/2018 19:58:41 -72.80, 52.04 129.03 2.47 35
34 07/11/2018 20:48:46 72.82,-140.68 51.01 07/11/2018 20:49:27 72.79,-140.64 50.97 2.57 41
35 07/11/2018 21:39:28 -72.79, 26.60 129.01 07/11/2018 21:40:11 -72.80, 26.65 129.01 2.07 43
36 07/11/2018 22:30:08 72.79,-166.07 50.99 07/11/2018 22:30:57 72.80,-166.03 50.99 1.57 49
37 07/11/2018 23:20:49 -72.82, 1.32 128.98 07/11/2018 23:21:41 -72.81, 1.26 129.00 2.01 52
38 07/12/2018 00:11:29 72.82, 168.65 51.03 07/12/2018 00:12:27 72.81, 168.58 51.01 2.52 58
39 07/12/2018 01:02:11 -72.80, -24.07 128.99 07/12/2018 01:03:11 -72.82, -24.12 128.98 2.90 60
40 07/12/2018 01:52:51 72.79, 143.26 51.02 07/12/2018 01:53:57 72.81, 143.19 51.02 2.95 66
41 07/12/2018 02:43:33 -72.77, -49.46 129.00 07/12/2018 02:44:40 -72.77, -49.40 129.02 1.92 67
42 07/12/2018 03:34:13 72.77, 117.87 51.00 07/12/2018 03:35:26 72.77, 117.91 50.98 1.53 73
43 07/12/2018 04:24:56 -72.70, -74.96 129.06 07/12/2018 04:26:09 -72.73, -74.68 129.06 9.58 73
44 07/12/2018 05:15:40 72.49, 91.96 50.78 07/12/2018 05:16:51 72.52, 93.05 50.72 36.51 71
45 07/12/2018 06:06:23 -72.42,-100.85 129.29 07/12/2018 06:07:34 -72.48, -99.55 129.32 44.17 71
46 07/12/2018 06:57:08 72.16, 65.97 50.50 07/12/2018 06:58:15 72.22, 68.27 50.40 78.47 67
47 07/12/2018 07:47:51 -72.09,-126.84 129.56 07/12/2018 07:48:57 -72.13,-124.24 129.70 88.86 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2018
SNOs_Map_METOP-B_NPP_20180707.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/06/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service