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: 6/27/2018
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 -73.60, 96.25 128.29 90.21 67
2 07/10/2018 17:46:51 73.38, -94.02 51.35 07/10/2018 17:45:41 73.36, -95.89 51.45 59.58 70
3 07/10/2018 18:37:35 -73.27, 73.05 128.75 07/10/2018 18:36:24 -73.31, 71.54 128.61 48.52 71
4 07/10/2018 19:28:18 73.11,-119.96 51.12 07/10/2018 19:27:05 73.06,-120.61 51.13 21.39 73
5 07/10/2018 20:19:02 -72.99, 47.12 128.99 07/10/2018 20:17:48 -73.02, 46.81 128.92 10.19 74
6 07/10/2018 21:09:43 72.93,-145.68 50.97 07/10/2018 21:08:32 72.92,-145.67 50.98 1.22 71
7 07/10/2018 22:00:25 -72.92, 21.62 129.04 07/10/2018 21:59:16 -72.92, 21.64 129.02 1.04 69
8 07/10/2018 22:51:05 72.91,-171.07 50.96 07/10/2018 22:50:02 72.93,-171.06 50.99 2.21 63
9 07/10/2018 23:41:46 -72.94, -3.67 129.01 07/10/2018 23:40:46 -72.93, -3.74 129.00 3.00 60
10 07/11/2018 00:32:26 72.93, 163.65 50.99 07/11/2018 00:31:32 72.93, 163.56 51.01 2.96 54
11 07/11/2018 01:23:08 -72.92, -29.06 129.02 07/11/2018 01:22:16 -72.93, -29.13 128.99 2.92 52
12 07/11/2018 02:13:48 72.91, 138.26 50.98 07/11/2018 02:13:01 72.89, 138.28 50.97 2.44 47
13 07/11/2018 03:04:29 -72.89, -54.45 129.03 07/11/2018 03:03:44 -72.89, -54.41 129.03 1.37 45
14 07/11/2018 03:55:09 72.88, 112.86 50.97 07/11/2018 03:54:30 72.89, 112.89 50.99 1.31 39
15 07/11/2018 04:45:51 -72.87, -79.84 129.04 07/11/2018 04:45:14 -72.89, -79.80 129.01 3.11 37
16 07/11/2018 05:36:30 72.91, 87.58 51.00 07/11/2018 05:36:00 72.90, 87.50 51.00 2.82 30
17 07/11/2018 06:27:12 -72.90,-105.12 129.01 07/11/2018 06:26:44 -72.90,-105.18 129.00 2.02 28
18 07/11/2018 07:17:52 72.89, 62.19 50.99 07/11/2018 07:17:30 72.90, 62.12 51.02 3.21 22
19 07/11/2018 08:08:34 -72.87,-130.51 129.02 07/11/2018 08:08:13 -72.86,-130.46 129.04 2.41 21
20 07/11/2018 08:59:14 72.86, 36.80 50.98 07/11/2018 08:58:59 72.86, 36.84 50.98 1.24 15
21 07/11/2018 09:49:56 -72.85,-155.90 129.03 07/11/2018 09:49:43 -72.86,-155.85 129.02 2.40 13
22 07/11/2018 10:40:35 72.89, 11.51 51.01 07/11/2018 10:40:29 72.87, 11.45 50.99 3.20 6
23 07/11/2018 11:31:17 -72.87, 178.81 129.00 07/11/2018 11:31:13 -72.87, 178.76 129.00 1.68 4
24 07/11/2018 12:21:57 72.86, -13.88 51.00 07/11/2018 12:21:59 72.87, -13.94 51.01 2.22 2
25 07/11/2018 13:12:39 -72.85, 153.42 129.01 07/11/2018 13:12:43 -72.87, 153.38 128.99 3.02 4
26 07/11/2018 14:03:19 72.84, -39.27 50.99 07/11/2018 14:03:28 72.83, -39.22 50.97 2.07 9
27 07/11/2018 14:54:01 -72.82, 128.03 129.02 07/11/2018 14:54:12 -72.83, 128.10 129.03 2.23 11
28 07/11/2018 15:44:41 72.81, -64.66 50.98 07/11/2018 15:44:58 72.83, -64.60 50.99 2.75 17
29 07/11/2018 16:35:22 -72.85, 102.74 128.99 07/11/2018 16:35:42 -72.83, 102.71 129.01 2.19 20
30 07/11/2018 17:26:02 72.84, -89.94 51.01 07/11/2018 17:26:28 72.84, -89.99 51.00 1.59 26
31 07/11/2018 18:16:44 -72.83, 77.35 129.00 07/11/2018 18:17:12 -72.84, 77.32 129.00 1.80 28
32 07/11/2018 19:07:24 72.82,-115.33 51.00 07/11/2018 19:07:57 72.79,-115.27 50.96 3.16 33
33 07/11/2018 19:58:06 -72.80, 51.96 129.01 07/11/2018 19:58:41 -72.80, 52.04 129.04 2.70 35
34 07/11/2018 20:48:46 72.79,-140.72 50.98 07/11/2018 20:49:27 72.80,-140.66 50.98 2.36 41

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2018
SNOs_Map_METOP-B_NPP_20180628.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/27/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service