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: 6/29/2018
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 -73.61, 99.16 128.46 07/10/2018 16:54:59 -73.60, 96.26 128.29 91.17 67
2 07/10/2018 17:46:50 73.40, -93.97 51.37 07/10/2018 17:45:41 73.40, -95.98 51.50 64.01 69
3 07/10/2018 18:37:34 -73.29, 73.09 128.74 07/10/2018 18:36:23 -73.31, 71.55 128.61 49.29 71
4 07/10/2018 19:28:18 73.08,-120.03 51.09 07/10/2018 19:27:05 73.11,-120.70 51.18 22.17 73
5 07/10/2018 20:19:01 -73.01, 47.16 128.97 07/10/2018 20:17:47 -73.01, 46.83 128.93 10.77 74
6 07/10/2018 21:09:43 72.90,-145.74 50.95 07/10/2018 21:08:31 72.91,-145.66 50.97 3.02 72
7 07/10/2018 22:00:24 -72.94, 21.66 129.02 07/10/2018 21:59:15 -72.92, 21.65 129.02 2.12 69
8 07/10/2018 22:51:04 72.93,-171.02 50.98 07/10/2018 22:50:01 72.92,-171.04 50.99 1.19 63
9 07/10/2018 23:41:46 -72.91, -3.73 129.03 07/10/2018 23:40:45 -72.92, -3.73 129.01 1.22 61
10 07/11/2018 00:32:26 72.90, 163.59 50.97 07/11/2018 00:31:31 72.92, 163.57 51.00 2.41 55
11 07/11/2018 01:23:07 -72.94, -29.02 129.00 07/11/2018 01:22:15 -72.93, -29.12 128.99 3.56 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 3.13 48
13 07/11/2018 03:04:29 -72.91, -54.41 129.01 07/11/2018 03:03:44 -72.88, -54.40 129.03 3.33 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 2.18 39
15 07/11/2018 04:45:51 -72.89, -79.80 129.03 07/11/2018 04:45:14 -72.89, -79.79 129.02 0.34 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 1.21 31
17 07/11/2018 06:27:13 -72.87,-105.19 129.04 07/11/2018 06:26:44 -72.90,-105.17 129.00 3.39 29
18 07/11/2018 07:17:52 72.91, 62.24 51.01 07/11/2018 07:17:30 72.90, 62.13 51.01 3.63 22
19 07/11/2018 08:08:34 -72.89,-130.47 129.00 07/11/2018 08:08:14 -72.90,-130.56 128.98 3.08 20
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 3.33 15
21 07/11/2018 09:49:56 -72.87,-155.86 129.02 07/11/2018 09:49:43 -72.86,-155.84 129.02 1.38 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 0.27 7
23 07/11/2018 11:31:18 -72.84, 178.75 129.03 07/11/2018 11:31:13 -72.86, 178.77 129.01 2.32 5
24 07/11/2018 12:21:58 72.84, -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 -72.87, 153.46 129.00 07/11/2018 13:12:43 -72.87, 153.39 128.99 2.51 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 3.19 10
27 07/11/2018 14:54:01 -72.85, 128.07 129.01 07/11/2018 14:54:12 -72.82, 128.11 129.03 2.61 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 1.27 17
29 07/11/2018 16:35:23 -72.82, 102.68 129.02 07/11/2018 16:35:42 -72.83, 102.72 129.02 1.54 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 2.40 25
31 07/11/2018 18:16:44 -72.85, 77.40 128.99 07/11/2018 18:17:12 -72.84, 77.33 129.00 2.51 28
32 07/11/2018 19:07:24 72.84,-115.29 51.02 07/11/2018 19:07:58 72.84,-115.37 51.01 2.61 34
33 07/11/2018 19:58:06 -72.82, 52.01 129.00 07/11/2018 19:58:42 -72.84, 51.95 128.98 2.88 36
34 07/11/2018 20:48:46 72.82,-140.68 51.01 07/11/2018 20:49:27 72.79,-140.65 50.97 2.46 41
35 07/11/2018 21:39:28 -72.80, 26.62 129.01 07/11/2018 21:40:11 -72.80, 26.66 129.02 1.57 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 1.58 49
37 07/11/2018 23:20:49 -72.83, 1.33 128.97 07/11/2018 23:21:41 -72.80, 1.28 129.01 3.08 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 2.53 58
39 07/12/2018 01:02:11 -72.80, -24.06 128.99 07/12/2018 01:03:11 -72.81, -24.11 128.99 1.89 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 3.09 66
41 07/12/2018 02:43:33 -72.78, -49.45 129.00 07/12/2018 02:44:40 -72.76, -49.39 129.03 2.36 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 1.45 73
43 07/12/2018 04:24:56 -72.70, -74.94 129.05 07/12/2018 04:26:09 -72.72, -74.67 129.07 9.13 73
44 07/12/2018 05:15:40 72.49, 91.96 50.77 07/12/2018 05:16:51 72.52, 93.05 50.72 36.46 71
45 07/12/2018 06:06:23 -72.42,-100.84 129.28 07/12/2018 06:07:34 -72.47, -99.54 129.33 43.95 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 78.41 67
47 07/12/2018 07:47:51 -72.09,-126.82 129.55 07/12/2018 07:48:58 -72.17,-124.33 129.65 85.72 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2018
SNOs_Map_METOP-B_NPP_20180630.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/29/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service