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: 7/4/2018
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 -73.61, 99.15 128.47 07/10/2018 16:55:00 -73.60, 96.25 128.29 91.16 67
2 07/10/2018 17:46:51 73.41, -93.97 51.37 07/10/2018 17:45:42 73.40, -95.98 51.50 64.00 69
3 07/10/2018 18:37:34 -73.28, 73.08 128.74 07/10/2018 18:36:23 -73.31, 71.54 128.61 49.35 71
4 07/10/2018 19:28:18 73.08,-120.02 51.09 07/10/2018 19:27:05 73.11,-120.70 51.18 22.12 73
5 07/10/2018 20:19:01 -73.01, 47.15 128.97 07/10/2018 20:17:47 -73.02, 46.82 128.92 10.83 74
6 07/10/2018 21:09:43 72.90,-145.74 50.95 07/10/2018 21:08:31 72.91,-145.65 50.97 2.93 72
7 07/10/2018 22:00:24 -72.93, 21.65 129.03 07/10/2018 21:59:15 -72.92, 21.64 129.02 1.20 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 1.41 63
9 07/10/2018 23:41:46 -72.91, -3.74 129.04 07/10/2018 23:40:45 -72.93, -3.74 129.00 2.14 61
10 07/11/2018 00:32:26 72.91, 163.59 50.97 07/11/2018 00:31:31 72.92, 163.57 51.00 2.15 55
11 07/11/2018 01:23:07 -72.93, -29.02 129.01 07/11/2018 01:22:15 -72.93, -29.13 128.99 3.43 52
12 07/11/2018 02:13:48 72.88, 138.20 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, -54.41 129.02 07/11/2018 03:03:44 -72.89, -54.41 129.03 2.43 45
14 07/11/2018 03:55:09 72.91, 112.91 50.99 07/11/2018 03:54:30 72.89, 112.91 50.98 2.46 39
15 07/11/2018 04:45:51 -72.89, -79.80 129.03 07/11/2018 04:45:14 -72.89, -79.80 129.01 0.96 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 0.92 31
17 07/11/2018 06:27:12 -72.91,-105.09 129.00 07/11/2018 06:26:44 -72.90,-105.18 129.00 3.34 28
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 3.74 22
19 07/11/2018 08:08:34 -72.89,-130.48 129.01 07/11/2018 08:08:14 -72.91,-130.57 128.98 3.51 20
20 07/11/2018 08:59:14 72.89, 36.85 51.00 07/11/2018 08:58:59 72.85, 36.85 50.97 3.64 15
21 07/11/2018 09:49:56 -72.86,-155.87 129.02 07/11/2018 09:49:43 -72.86,-155.85 129.02 0.75 13
22 07/11/2018 10:40:36 72.86, 11.46 50.99 07/11/2018 10:40:29 72.86, 11.47 50.99 0.37 7
23 07/11/2018 11:31:18 -72.84, 178.74 129.03 07/11/2018 11:31:13 -72.87, 178.76 129.00 3.11 5
24 07/11/2018 12:21:58 72.84, -13.93 50.98 07/11/2018 12:21:59 72.86, -13.92 51.00 3.11 1
25 07/11/2018 13:12:39 -72.87, 153.46 129.00 07/11/2018 13:12:43 -72.87, 153.38 128.99 2.66 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 3.11 10
27 07/11/2018 14:54:01 -72.84, 128.07 129.01 07/11/2018 14:54:12 -72.83, 128.10 129.03 1.87 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 1.58 17
29 07/11/2018 16:35:23 -72.82, 102.68 129.02 07/11/2018 16:35:42 -72.83, 102.71 129.01 2.11 19
30 07/11/2018 17:26:03 72.82, -90.00 50.99 07/11/2018 17:26:28 72.83, -89.98 51.00 2.04 25
31 07/11/2018 18:16:44 -72.85, 77.39 128.99 07/11/2018 18:17:12 -72.84, 77.32 128.99 2.27 28
32 07/11/2018 19:07:24 72.84,-115.28 51.02 07/11/2018 19:07:58 72.84,-115.36 51.01 2.67 34
33 07/11/2018 19:58:06 -72.82, 52.00 129.00 07/11/2018 19:58:41 -72.80, 52.04 129.03 3.11 35
34 07/11/2018 20:48:46 72.82,-140.67 51.01 07/11/2018 20:49:27 72.79,-140.64 50.97 2.80 41
35 07/11/2018 21:39:28 -72.80, 26.61 129.01 07/11/2018 21:40:11 -72.80, 26.66 129.02 1.58 43
36 07/11/2018 22:30:08 72.79,-166.06 51.00 07/11/2018 22:30:57 72.80,-166.03 50.99 1.29 49
37 07/11/2018 23:20:49 -72.82, 1.33 128.98 07/11/2018 23:21:41 -72.81, 1.27 129.00 2.56 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 2.77 58
39 07/12/2018 01:02:11 -72.80, -24.06 128.99 07/12/2018 01:03:11 -72.81, -24.12 128.99 2.38 60
40 07/12/2018 01:52:51 72.80, 143.26 51.02 07/12/2018 01:53:57 72.81, 143.20 51.02 2.85 66
41 07/12/2018 02:43:33 -72.78, -49.45 129.00 07/12/2018 02:44:40 -72.77, -49.40 129.02 1.93 67
42 07/12/2018 03:34:13 72.77, 117.87 51.01 07/12/2018 03:35:26 72.77, 117.91 50.98 1.47 73
43 07/12/2018 04:24:56 -72.70, -74.95 129.05 07/12/2018 04:26:09 -72.72, -74.68 129.06 9.23 73
44 07/12/2018 05:15:40 72.49, 91.97 50.78 07/12/2018 05:16:51 72.52, 93.05 50.72 36.36 71
45 07/12/2018 06:06:23 -72.42,-100.85 129.28 07/12/2018 06:07:34 -72.48, -99.55 129.33 43.96 71
46 07/12/2018 06:57:08 72.16, 65.98 50.50 07/12/2018 06:58:15 72.22, 68.27 50.40 78.32 67
47 07/12/2018 07:47:51 -72.09,-126.83 129.55 07/12/2018 07:48:57 -72.13,-124.23 129.70 88.72 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2018
SNOs_Map_METOP-B_NPP_20180705.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/04/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service