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 22:51:04 72.93,-171.03 50.98 07/10/2018 22:50:01 72.92,-171.04 50.99 1.01 63
2 07/10/2018 23:41:45 -72.95, -3.65 129.00 07/10/2018 23:40:45 -72.93, -3.76 129.00 3.78 60
3 07/11/2018 00:32:26 72.90, 163.58 50.97 07/11/2018 00:31:31 72.93, 163.57 51.00 2.52 55
4 07/11/2018 01:23:07 -72.92, -29.04 129.01 07/11/2018 01:22:15 -72.94, -29.14 128.98 3.75 52
5 07/11/2018 02:13:48 72.88, 138.19 50.95 07/11/2018 02:13:00 72.88, 138.29 50.96 3.25 48
6 07/11/2018 03:04:29 -72.90, -54.43 129.03 07/11/2018 03:03:44 -72.90, -54.42 129.02 0.59 45
7 07/11/2018 03:55:09 72.91, 112.91 50.99 07/11/2018 03:54:30 72.89, 112.90 50.98 2.06 39
8 07/11/2018 04:45:51 -72.88, -79.82 129.04 07/11/2018 04:45:14 -72.90, -79.81 129.00 2.85 37
9 07/11/2018 05:36:31 72.88, 87.52 50.98 07/11/2018 05:36:00 72.89, 87.52 50.99 1.31 31
10 07/11/2018 06:27:12 -72.90,-105.11 129.00 07/11/2018 06:26:44 -72.91,-105.20 128.99 2.97 28
11 07/11/2018 07:17:52 72.91, 62.23 51.01 07/11/2018 07:17:30 72.90, 62.13 51.01 3.49 22
12 07/11/2018 08:08:34 -72.88,-130.50 129.02 07/11/2018 08:08:13 -72.86,-130.48 129.03 1.87 21
13 07/11/2018 08:59:14 72.88, 36.84 51.00 07/11/2018 08:58:59 72.85, 36.85 50.97 3.25 15
14 07/11/2018 09:49:56 -72.85,-155.89 129.03 07/11/2018 09:49:43 -72.87,-155.86 129.01 1.78 13
15 07/11/2018 10:40:36 72.86, 11.45 50.99 07/11/2018 10:40:29 72.86, 11.46 50.99 0.41 7
16 07/11/2018 11:31:17 -72.88, 178.83 128.99 07/11/2018 11:31:13 -72.88, 178.75 129.00 2.64 4
17 07/11/2018 12:21:58 72.83, -13.94 50.97 07/11/2018 12:21:59 72.87, -13.92 51.00 3.53 1
18 07/11/2018 13:12:39 -72.86, 153.44 129.01 07/11/2018 13:12:42 -72.83, 153.47 129.03 3.15 3
19 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
20 07/11/2018 14:54:01 -72.83, 128.05 129.02 07/11/2018 14:54:12 -72.84, 128.08 129.02 1.23 11
21 07/11/2018 15:44:41 72.84, -64.61 50.99 07/11/2018 15:44:58 72.83, -64.59 50.98 1.29 17
22 07/11/2018 16:35:22 -72.86, 102.76 128.98 07/11/2018 16:35:42 -72.84, 102.70 129.00 2.91 20
23 07/11/2018 17:26:03 72.81, -90.00 50.98 07/11/2018 17:26:28 72.83, -89.98 51.00 2.48 25
24 07/11/2018 18:16:44 -72.84, 77.37 129.00 07/11/2018 18:17:12 -72.85, 77.31 128.99 2.50 28
25 07/11/2018 19:07:24 72.84,-115.29 51.02 07/11/2018 19:07:58 72.84,-115.36 51.01 2.48 34
26 07/11/2018 19:58:06 -72.81, 51.98 129.01 07/11/2018 19:58:41 -72.80, 52.03 129.03 1.75 35
27 07/11/2018 20:48:46 72.81,-140.68 51.00 07/11/2018 20:49:27 72.79,-140.64 50.97 2.49 41
28 07/11/2018 21:39:28 -72.79, 26.59 129.02 07/11/2018 21:40:11 -72.81, 26.64 129.01 2.97 43
29 07/11/2018 22:30:08 72.79,-166.07 50.99 07/11/2018 22:30:57 72.80,-166.03 50.99 1.69 49
30 07/11/2018 23:20:49 -72.81, 1.31 128.99 07/11/2018 23:21:41 -72.82, 1.26 128.99 1.71 52
31 07/12/2018 00:11:29 72.82, 168.65 51.03 07/12/2018 00:12:27 72.81, 168.58 51.01 2.41 58
32 07/12/2018 01:02:11 -72.79, -24.08 129.00 07/12/2018 01:03:10 -72.77, -24.03 129.03 2.81 59
33 07/12/2018 01:52:51 72.79, 143.26 51.02 07/12/2018 01:53:57 72.81, 143.19 51.02 3.01 66
34 07/12/2018 02:43:33 -72.77, -49.47 129.01 07/12/2018 02:44:40 -72.78, -49.41 129.02 2.35 67
35 07/12/2018 03:34:13 72.77, 117.87 51.00 07/12/2018 03:35:26 72.77, 117.91 50.98 1.58 73
36 07/12/2018 04:24:56 -72.69, -74.97 129.06 07/12/2018 04:26:09 -72.73, -74.69 129.06 10.12 73
37 07/12/2018 05:15:40 72.49, 91.96 50.77 07/12/2018 05:16:51 72.52, 93.05 50.72 36.59 71
38 07/12/2018 06:06:23 -72.41,-100.87 129.29 07/12/2018 06:07:33 -72.43, -99.46 129.37 47.24 70
39 07/12/2018 06:57:08 72.16, 65.97 50.50 07/12/2018 06:58:15 72.22, 68.27 50.40 78.55 67
40 07/12/2018 07:47:51 -72.08,-126.85 129.56 07/12/2018 07:48:57 -72.13,-124.25 129.69 89.01 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2018
SNOs_Map_METOP-B_NPP_20180711.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