Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2018
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/20/2018 07:57:03 73.81, 52.81 62.34 04/20/2018 07:55:55 73.81, 50.50 62.46 71.62 68
2 04/20/2018 08:47:47 -73.72,-140.06 117.76 04/20/2018 08:46:37 -73.69,-141.90 117.69 57.53 70
3 04/20/2018 09:38:31 73.48, 26.72 62.02 04/20/2018 09:37:18 73.46, 25.93 62.06 24.99 73
4 04/20/2018 10:29:15 -73.40,-166.14 118.07 04/20/2018 10:28:01 -73.40,-166.60 118.03 14.46 74
5 04/20/2018 11:19:56 73.30, 0.99 61.84 04/20/2018 11:18:45 73.32, 0.89 61.87 3.42 71
6 04/20/2018 12:10:39 -73.27, 168.24 118.21 04/20/2018 12:09:29 -73.30, 168.24 118.16 3.39 70
7 04/20/2018 13:01:18 73.28, -24.41 61.79 04/20/2018 13:00:14 73.27, -24.38 61.80 1.17 64
8 04/20/2018 13:52:00 -73.29, 142.95 118.21 04/20/2018 13:50:59 -73.30, 142.86 118.18 3.17 61
9 04/20/2018 14:42:40 73.25, -49.81 61.74 04/20/2018 14:41:44 73.28, -49.77 61.78 2.99 56
10 04/20/2018 15:33:22 -73.27, 117.55 118.26 04/20/2018 15:32:28 -73.26, 117.58 118.26 1.45 54
11 04/20/2018 16:24:01 73.28, -75.10 61.74 04/20/2018 16:23:14 73.28, -75.15 61.76 1.82 47
12 04/20/2018 17:14:44 -73.24, 92.15 118.31 04/20/2018 17:13:58 -73.26, 92.20 118.28 2.81 46
13 04/20/2018 18:05:23 73.25,-100.49 61.69 04/20/2018 18:04:43 73.23,-100.42 61.68 2.82 40
14 04/20/2018 18:56:05 -73.27, 66.87 118.31 04/20/2018 18:55:28 -73.27, 66.82 118.30 1.62 37
15 04/20/2018 19:46:45 73.22,-125.89 61.65 04/20/2018 19:46:13 73.24,-125.81 61.66 3.19 32
16 04/20/2018 20:37:27 -73.24, 41.47 118.36 04/20/2018 20:36:57 -73.22, 41.54 118.37 3.11 30
17 04/20/2018 21:28:05 73.25,-151.18 61.64 04/20/2018 21:27:42 73.24,-151.19 61.64 0.63 23
18 04/20/2018 22:18:48 -73.21, 16.07 118.40 04/20/2018 22:18:26 -73.23, 16.16 118.39 3.13 22
19 04/20/2018 23:09:27 73.22,-176.58 61.59 04/20/2018 23:09:12 73.25,-176.58 61.62 2.93 15
20 04/21/2018 00:00:09 -73.24, -9.22 118.41 04/20/2018 23:59:56 -73.23, -9.22 118.41 0.87 13
21 04/21/2018 00:50:48 73.24, 158.14 61.59 04/21/2018 00:50:42 73.25, 158.04 61.60 3.16 6
22 04/21/2018 01:41:31 -73.21, -34.61 118.45 04/21/2018 01:41:26 -73.23, -34.61 118.43 2.56 5
23 04/21/2018 02:32:10 73.22, 132.74 61.54 04/21/2018 02:32:11 73.21, 132.77 61.53 1.70 1
24 04/21/2018 03:22:52 -73.24, -59.90 118.46 04/21/2018 03:22:56 -73.24, -59.99 118.45 2.97 4
25 04/21/2018 04:13:32 73.19, 107.34 61.50 04/21/2018 04:13:41 73.21, 107.38 61.51 2.40 9
26 04/21/2018 05:04:14 -73.21, -85.30 118.50 04/21/2018 05:04:25 -73.19, -85.27 118.52 2.09 11
27 04/21/2018 05:54:53 73.22, 82.05 61.49 04/21/2018 05:55:11 73.21, 82.00 61.49 1.76 18
28 04/21/2018 06:45:36 -73.18,-110.69 118.55 04/21/2018 06:45:55 -73.20,-110.65 118.54 2.13 19
29 04/21/2018 07:36:15 73.19, 56.66 61.45 04/21/2018 07:36:40 73.17, 56.73 61.42 3.27 25
30 04/21/2018 08:26:57 -73.21,-135.98 118.55 04/21/2018 08:27:25 -73.20,-136.03 118.56 1.76 28
31 04/21/2018 09:17:37 73.16, 31.26 61.40 04/21/2018 09:18:10 73.17, 31.34 61.40 2.86 33
32 04/21/2018 10:08:19 -73.18,-161.38 118.60 04/21/2018 10:08:55 -73.21,-161.42 118.58 3.01 36
33 04/21/2018 10:58:58 73.19, 5.97 61.40 04/21/2018 10:59:40 73.18, 5.96 61.38 1.25 42
34 04/21/2018 11:49:41 -73.15, 173.22 118.65 04/21/2018 11:50:24 -73.16, 173.31 118.66 2.80 43
35 04/21/2018 12:40:20 73.16, -19.43 61.35 04/21/2018 12:41:10 73.18, -19.43 61.36 2.25 50
36 04/21/2018 13:31:02 -73.18, 147.94 118.65 04/21/2018 13:31:54 -73.16, 147.93 118.68 1.67 52
37 04/21/2018 14:21:41 73.18, -44.71 61.35 04/21/2018 14:22:40 73.18, -44.81 61.34 3.11 59
38 04/21/2018 15:12:24 -73.15, 122.54 118.70 04/21/2018 15:13:24 -73.17, 122.54 118.70 1.76 60
39 04/21/2018 16:03:03 73.16, -70.11 61.30 04/21/2018 16:04:09 73.14, -70.08 61.27 2.29 66
40 04/21/2018 16:53:45 -73.18, 97.25 118.70 04/21/2018 16:54:54 -73.17, 97.16 118.71 3.05 69
41 04/21/2018 17:44:25 73.13, -95.51 61.25 04/21/2018 17:45:39 73.14, -95.47 61.25 1.84 74
42 04/21/2018 18:35:09 -73.05, 71.64 118.84 04/21/2018 18:36:22 -73.08, 71.99 118.84 11.86 73
43 04/21/2018 19:25:53 72.80,-121.54 60.94 04/21/2018 19:27:03 72.84,-120.20 60.90 44.38 70
44 04/21/2018 20:16:36 -72.77, 45.72 119.11 04/21/2018 20:17:46 -72.78, 47.25 119.19 50.62 70
45 04/21/2018 21:07:21 72.47,-147.56 60.62 04/21/2018 21:08:27 72.54,-144.96 60.55 87.37 66
46 04/21/2018 21:58:04 -72.44, 19.71 119.42 04/21/2018 21:59:10 -72.48, 22.49 119.54 93.38 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2018
SNOs_Map_METOP-A_NPP_20180412.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 04/11/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service