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: 10/30/2018
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 11/08/2018 14:56:30 74.38, -52.54 91.01 11/08/2018 14:55:23 74.39, -55.59 91.11 91.16 67
2 11/08/2018 15:47:13 -74.32, 114.61 89.05 11/08/2018 15:46:05 -74.29, 111.98 88.99 79.19 68
3 11/08/2018 16:37:57 74.11, -78.57 90.77 11/08/2018 16:36:47 74.10, -80.22 90.81 50.44 70
4 11/08/2018 17:28:41 -73.99, 88.47 89.34 11/08/2018 17:27:29 -74.00, 87.33 89.29 35.01 72
5 11/08/2018 18:19:25 73.78,-104.69 90.48 11/08/2018 18:18:11 73.81,-104.89 90.52 6.72 74
6 11/08/2018 19:10:07 -73.76, 62.59 89.53 11/08/2018 19:08:54 -73.76, 62.54 89.52 1.72 73
7 11/08/2018 20:00:47 73.75,-130.10 90.47 11/08/2018 19:59:40 73.76,-130.16 90.49 2.06 67
8 11/08/2018 20:51:29 -73.74, 37.19 89.54 11/08/2018 20:50:23 -73.72, 37.27 89.55 3.44 66
9 11/08/2018 21:42:09 73.72,-155.51 90.47 11/08/2018 21:41:09 73.72,-155.42 90.47 2.69 60
10 11/08/2018 22:32:51 -73.71, 11.78 89.54 11/08/2018 22:31:53 -73.72, 11.89 89.53 3.65 58
11 11/08/2018 23:23:30 73.74, 179.20 90.51 11/08/2018 23:22:39 73.72, 179.19 90.49 2.43 51
12 11/09/2018 00:14:12 -73.73, -13.51 89.50 11/09/2018 00:13:23 -73.73, -13.50 89.50 0.47 49
13 11/09/2018 01:04:52 73.72, 153.79 90.50 11/09/2018 01:04:09 73.73, 153.80 90.52 1.41 43
14 11/09/2018 01:55:33 -73.75, -38.80 89.46 11/09/2018 01:54:53 -73.73, -38.89 89.48 3.30 40
15 11/09/2018 02:46:13 73.74, 128.50 90.54 11/09/2018 02:45:39 73.73, 128.42 90.54 2.61 34
16 11/09/2018 03:36:55 -73.72, -64.21 89.47 11/09/2018 03:36:23 -73.73, -64.27 89.45 2.50 32
17 11/09/2018 04:27:35 73.71, 103.09 90.53 11/09/2018 04:27:08 73.69, 103.15 90.51 2.80 27
18 11/09/2018 05:18:17 -73.69, -89.62 89.48 11/09/2018 05:17:52 -73.69, -89.54 89.48 2.42 25
19 11/09/2018 06:08:57 73.68, 77.69 90.53 11/09/2018 06:08:38 73.69, 77.76 90.54 2.89 19
20 11/09/2018 06:59:38 -73.71,-114.91 89.44 11/09/2018 06:59:22 -73.69,-114.93 89.45 2.00 16
21 11/09/2018 07:50:18 73.70, 52.39 90.57 11/09/2018 07:50:08 73.70, 52.38 90.57 0.56 10
22 11/09/2018 08:41:00 -73.68,-140.32 89.44 11/09/2018 08:40:52 -73.70,-140.31 89.43 1.80 8
23 11/09/2018 09:31:40 73.67, 26.99 90.56 11/09/2018 09:31:38 73.70, 26.99 90.59 3.56 2
24 11/09/2018 10:22:21 -73.70,-165.61 89.41 11/09/2018 10:22:22 -73.70,-165.70 89.40 2.78 1
25 11/09/2018 11:13:01 73.69, 1.70 90.60 11/09/2018 11:13:08 73.71, 1.61 90.62 3.30 7
26 11/09/2018 12:03:43 -73.67, 168.99 89.41 11/09/2018 12:03:51 -73.66, 169.03 89.43 2.33 8
27 11/09/2018 12:54:23 73.66, -23.71 90.59 11/09/2018 12:54:37 73.66, -23.66 90.59 1.53 14
28 11/09/2018 13:45:04 -73.65, 143.58 89.42 11/09/2018 13:45:20 -73.66, 143.65 89.41 2.92 16
29 11/09/2018 14:35:43 73.68, -49.00 90.63 11/09/2018 14:36:06 73.67, -49.05 90.61 2.27 23
30 11/09/2018 15:26:25 -73.67, 118.29 89.38 11/09/2018 15:26:50 -73.67, 118.26 89.38 0.78 25
31 11/09/2018 16:17:05 73.65, -74.41 90.62 11/09/2018 16:17:36 73.67, -74.43 90.64 2.13 31
32 11/09/2018 17:07:47 -73.64, 92.88 89.39 11/09/2018 17:08:19 -73.62, 92.99 89.41 3.87 32
33 11/09/2018 17:58:27 73.62, -99.82 90.62 11/09/2018 17:59:05 73.63, -99.70 90.61 3.57 38
34 11/09/2018 18:49:08 -73.66, 67.59 89.35 11/09/2018 18:49:49 -73.63, 67.61 89.38 3.48 41
35 11/09/2018 19:39:48 73.64,-125.11 90.66 11/09/2018 19:40:35 73.63,-125.09 90.64 1.68 47
36 11/09/2018 20:30:30 -73.63, 42.18 89.35 11/09/2018 20:31:19 -73.63, 42.22 89.36 1.28 49
37 11/09/2018 21:21:10 73.62,-150.52 90.65 11/09/2018 21:22:05 73.64,-150.47 90.66 2.57 55
38 11/09/2018 22:11:51 -73.65, 16.89 89.31 11/09/2018 22:12:49 -73.64, 16.84 89.33 2.26 58
39 11/09/2018 23:02:31 73.64,-175.81 90.69 11/09/2018 23:03:35 73.64,-175.86 90.69 1.70 64
40 11/09/2018 23:53:13 -73.62, -8.51 89.32 11/09/2018 23:54:19 -73.64, -8.55 89.31 2.48 66
41 11/10/2018 00:43:53 73.61, 158.79 90.68 11/10/2018 00:45:04 73.59, 158.87 90.66 2.96 71
42 11/10/2018 01:34:35 -73.59, -33.92 89.33 11/10/2018 01:35:48 -73.60, -33.82 89.34 3.26 73
43 11/10/2018 02:25:19 73.38, 132.93 90.48 11/10/2018 02:26:30 73.40, 133.94 90.47 32.33 71
44 11/10/2018 03:16:02 -73.31, -59.89 89.57 11/10/2018 03:17:13 -73.35, -58.64 89.57 40.11 71
45 11/10/2018 04:06:47 73.04, 106.87 90.20 11/10/2018 04:07:54 73.10, 109.22 90.18 76.57 67
46 11/10/2018 04:57:30 -72.98, -85.94 89.86 11/10/2018 04:58:37 -73.06, -83.36 89.87 84.15 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/30/2018
SNOs_Map_METOP-A_NPP_20181030.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/30/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service