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: 6/7/2018
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 06/10/2018 01:55:33 74.03, 143.27 51.12 06/10/2018 01:54:26 74.00, 140.44 51.25 86.82 67
2 06/10/2018 02:46:17 -73.90, -49.70 129.00 06/10/2018 02:45:08 -73.91, -52.02 128.86 71.64 69
3 06/10/2018 03:37:01 73.70, 117.16 50.82 06/10/2018 03:35:50 73.71, 115.77 50.92 43.40 71
4 06/10/2018 04:27:44 -73.63, -75.69 129.25 06/10/2018 04:26:32 -73.62, -76.71 129.19 31.99 72
5 06/10/2018 05:18:28 73.43, 91.19 50.57 06/10/2018 05:17:14 73.42, 91.08 50.59 3.74 74
6 06/10/2018 06:09:10 -73.40,-101.54 129.45 06/10/2018 06:07:57 -73.38,-101.52 129.46 2.72 73
7 06/10/2018 06:59:50 73.40, 65.79 50.54 06/10/2018 06:58:43 73.37, 65.80 50.53 3.09 67
8 06/10/2018 07:50:32 -73.37,-126.94 129.48 06/10/2018 07:49:27 -73.38,-126.91 129.46 1.37 65
9 06/10/2018 08:41:12 73.37, 40.39 50.52 06/10/2018 08:40:13 73.38, 40.42 50.53 1.08 59
10 06/10/2018 09:31:53 -73.40,-152.23 129.47 06/10/2018 09:30:57 -73.39,-152.29 129.46 2.35 56
11 06/10/2018 10:22:33 73.39, 15.10 50.53 06/10/2018 10:21:43 73.38, 15.03 50.53 2.60 50
12 06/10/2018 11:13:15 -73.37,-177.63 129.50 06/10/2018 11:12:27 -73.39,-177.68 129.46 3.06 48
13 06/10/2018 12:03:55 73.37, -10.30 50.50 06/10/2018 12:03:13 73.39, -10.36 50.53 2.82 42
14 06/10/2018 12:54:37 -73.34, 156.97 129.53 06/10/2018 12:53:56 -73.35, 157.05 129.51 2.43 41
15 06/10/2018 13:45:17 73.34, -35.70 50.47 06/10/2018 13:44:42 73.34, -35.63 50.48 2.31 35
16 06/10/2018 14:35:58 -73.37, 131.68 129.51 06/10/2018 14:35:26 -73.35, 131.66 129.51 1.56 32
17 06/10/2018 15:26:38 73.36, -60.99 50.49 06/10/2018 15:26:12 73.35, -61.02 50.48 1.88 26
18 06/10/2018 16:17:20 -73.34, 106.28 129.54 06/10/2018 16:16:56 -73.36, 106.27 129.51 2.27 24
19 06/10/2018 17:08:00 73.34, -86.39 50.46 06/10/2018 17:07:42 73.35, -86.40 50.48 1.97 18
20 06/10/2018 17:58:41 -73.36, 80.99 129.52 06/10/2018 17:58:26 -73.36, 80.89 129.51 3.43 15
21 06/10/2018 18:49:21 73.36,-111.68 50.47 06/10/2018 18:49:12 73.36,-111.79 50.48 3.49 9
22 06/10/2018 19:40:03 -73.34, 55.60 129.55 06/10/2018 19:39:55 -73.32, 55.61 129.57 1.78 8
23 06/10/2018 20:30:43 73.33,-137.08 50.45 06/10/2018 20:30:41 73.31,-137.06 50.43 2.05 2
24 06/10/2018 21:21:25 -73.31, 30.20 129.58 06/10/2018 21:21:25 -73.33, 30.23 129.56 2.18 0
25 06/10/2018 22:12:05 73.30,-162.48 50.42 06/10/2018 22:12:11 73.32,-162.45 50.43 1.92 6
26 06/10/2018 23:02:46 -73.33, 4.91 129.57 06/10/2018 23:02:55 -73.33, 4.84 129.56 2.09 9
27 06/10/2018 23:53:26 73.33, 172.23 50.43 06/10/2018 23:53:41 73.32, 172.16 50.43 2.16 15
28 06/11/2018 00:44:08 -73.30, -20.49 129.59 06/11/2018 00:44:24 -73.29, -20.43 129.62 2.76 16
29 06/11/2018 01:34:48 73.30, 146.83 50.40 06/11/2018 01:35:10 73.28, 146.89 50.38 2.94 22
30 06/11/2018 02:25:30 -73.28, -45.89 129.62 06/11/2018 02:25:54 -73.29, -45.82 129.62 2.84 24
31 06/11/2018 03:16:10 73.27, 121.43 50.38 06/11/2018 03:16:40 73.28, 121.50 50.38 2.69 30
32 06/11/2018 04:06:51 -73.30, -71.18 129.61 06/11/2018 04:07:24 -73.30, -71.21 129.62 0.85 33
33 06/11/2018 04:57:31 73.30, 96.14 50.39 06/11/2018 04:58:10 73.29, 96.12 50.38 1.00 39
34 06/11/2018 05:48:13 -73.27, -96.58 129.63 06/11/2018 05:48:54 -73.30, -96.59 129.61 3.26 41
35 06/11/2018 06:38:53 73.27, 70.74 50.36 06/11/2018 06:39:40 73.30, 70.73 50.38 3.06 47
36 06/11/2018 07:29:34 -73.30,-121.87 129.62 06/11/2018 07:30:24 -73.31,-121.98 129.61 3.67 50
37 06/11/2018 08:20:14 73.29, 45.45 50.38 06/11/2018 08:21:10 73.30, 45.34 50.38 3.64 56
38 06/11/2018 09:10:56 -73.27,-147.27 129.65 06/11/2018 09:11:53 -73.26,-147.25 129.67 0.87 57
39 06/11/2018 10:01:36 73.26, 20.05 50.35 06/11/2018 10:02:39 73.26, 20.07 50.33 1.02 63
40 06/11/2018 10:52:18 -73.24,-172.67 129.68 06/11/2018 10:53:23 -73.27,-172.64 129.67 3.09 65
41 06/11/2018 11:42:58 73.24, -5.35 50.32 06/11/2018 11:44:09 73.26, -5.32 50.33 2.92 71
42 06/11/2018 12:33:39 -73.26, 162.04 129.66 06/11/2018 12:34:53 -73.27, 161.97 129.67 2.34 74
43 06/11/2018 13:24:24 73.01, -31.18 50.12 06/11/2018 13:25:35 73.07, -30.26 50.11 30.51 71
44 06/11/2018 14:15:06 -72.99, 136.10 129.91 06/11/2018 14:16:18 -73.03, 137.14 129.94 34.00 72
45 06/11/2018 15:05:51 72.72, -57.11 49.87 06/11/2018 15:06:59 72.77, -55.00 49.78 69.50 68
46 06/11/2018 15:56:34 -72.65, 110.08 130.19 06/11/2018 15:57:41 -72.68, 112.49 130.32 80.18 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2018
SNOs_Map_METOP-A_NPP_20180608.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 06/07/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service