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: 11/1/2018
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 74.40, -52.50 91.03 11/08/2018 14:55:24 74.42, -55.66 91.14 94.33 66
2 11/08/2018 15:47:14 -74.28, 114.52 89.08 11/08/2018 15:46:06 -74.32, 111.90 88.96 78.83 68
3 11/08/2018 16:37:58 74.07, -78.65 90.74 11/08/2018 16:36:47 74.08, -80.17 90.79 46.30 71
4 11/08/2018 17:28:41 -74.00, 88.50 89.32 11/08/2018 17:27:29 -73.98, 87.38 89.31 34.57 72
5 11/08/2018 18:19:25 73.80,-104.66 90.50 11/08/2018 18:18:11 73.79,-104.84 90.50 5.68 74
6 11/08/2018 19:10:08 -73.73, 62.51 89.56 11/08/2018 19:08:54 -73.74, 62.59 89.54 2.89 74
7 11/08/2018 20:00:47 73.77,-130.07 90.49 11/08/2018 19:59:40 73.74,-130.10 90.47 3.25 67
8 11/08/2018 20:51:29 -73.75, 37.22 89.52 11/08/2018 20:50:24 -73.75, 37.20 89.52 0.55 65
9 11/08/2018 21:42:09 73.74,-155.47 90.48 11/08/2018 21:41:10 73.75,-155.49 90.50 0.89 59
10 11/08/2018 22:32:50 -73.72, 11.81 89.53 11/08/2018 22:31:53 -73.75, 11.81 89.49 3.45 57
11 11/08/2018 23:23:29 73.76, 179.23 90.52 11/08/2018 23:22:39 73.75, 179.12 90.52 3.60 50
12 11/09/2018 00:14:11 -73.74, -13.48 89.49 11/09/2018 00:13:23 -73.76, -13.57 89.47 3.18 48
13 11/09/2018 01:04:51 73.73, 153.83 90.51 11/09/2018 01:04:08 73.71, 153.86 90.49 2.98 43
14 11/09/2018 01:55:33 -73.71, -38.89 89.50 11/09/2018 01:54:52 -73.71, -38.84 89.50 1.59 41
15 11/09/2018 02:46:13 73.70, 128.42 90.51 11/09/2018 02:45:38 73.71, 128.47 90.52 1.83 35
16 11/09/2018 03:36:54 -73.73, -64.18 89.46 11/09/2018 03:36:22 -73.71, -64.22 89.47 2.39 32
17 11/09/2018 04:27:34 73.72, 103.13 90.55 11/09/2018 04:27:08 73.71, 103.09 90.54 1.61 26
18 11/09/2018 05:18:16 -73.70, -89.59 89.47 11/09/2018 05:17:52 -73.72, -89.61 89.45 1.88 24
19 11/09/2018 06:08:56 73.69, 77.72 90.54 11/09/2018 06:08:38 73.72, 77.70 90.57 2.95 18
20 11/09/2018 06:59:37 -73.72,-114.88 89.43 11/09/2018 06:59:22 -73.72,-115.00 89.42 3.60 15
21 11/09/2018 07:50:17 73.71, 52.43 90.58 11/09/2018 07:50:08 73.72, 52.31 90.59 3.75 9
22 11/09/2018 08:40:59 -73.70,-140.29 89.43 11/09/2018 08:40:51 -73.68,-140.26 89.45 1.98 8
23 11/09/2018 09:31:39 73.68, 27.02 90.57 11/09/2018 09:31:37 73.68, 27.05 90.57 1.01 2
24 11/09/2018 10:22:21 -73.67,-165.69 89.44 11/09/2018 10:22:21 -73.68,-165.65 89.42 2.32 0
25 11/09/2018 11:13:00 73.71, 1.73 90.61 11/09/2018 11:13:07 73.68, 1.66 90.59 3.34 7
26 11/09/2018 12:03:42 -73.69, 169.02 89.40 11/09/2018 12:03:51 -73.69, 168.97 89.40 1.56 9
27 11/09/2018 12:54:22 73.68, -23.68 90.61 11/09/2018 12:54:37 73.69, -23.73 90.62 1.98 15
28 11/09/2018 13:45:04 -73.66, 143.61 89.41 11/09/2018 13:45:20 -73.64, 143.70 89.43 3.24 16
29 11/09/2018 14:35:44 73.65, -49.08 90.60 11/09/2018 14:36:06 73.64, -48.99 90.59 2.83 22
30 11/09/2018 15:26:25 -73.68, 118.32 89.37 11/09/2018 15:26:50 -73.65, 118.31 89.40 3.55 25
31 11/09/2018 16:17:05 73.67, -74.38 90.64 11/09/2018 16:17:36 73.65, -74.38 90.61 2.32 31
32 11/09/2018 17:07:47 -73.65, 92.91 89.37 11/09/2018 17:08:20 -73.65, 92.93 89.38 0.50 33
33 11/09/2018 17:58:27 73.64, -99.78 90.63 11/09/2018 17:59:06 73.65, -99.77 90.64 1.55 39
34 11/09/2018 18:49:08 -73.67, 67.62 89.33 11/09/2018 18:49:50 -73.66, 67.54 89.35 2.95 42
35 11/09/2018 19:39:48 73.66,-125.07 90.67 11/09/2018 19:40:36 73.66,-125.15 90.66 2.43 48
36 11/09/2018 20:30:30 -73.64, 42.21 89.34 11/09/2018 20:31:20 -73.66, 42.15 89.33 2.75 50
37 11/09/2018 21:21:10 73.63,-150.48 90.66 11/09/2018 21:22:05 73.61,-150.42 90.64 2.85 55
38 11/09/2018 22:11:52 -73.61, 16.81 89.35 11/09/2018 22:12:49 -73.62, 16.89 89.36 2.50 57
39 11/09/2018 23:02:32 73.60,-175.89 90.66 11/09/2018 23:03:35 73.62,-175.81 90.66 3.05 63
40 11/09/2018 23:53:13 -73.63, -8.49 89.31 11/09/2018 23:54:19 -73.62, -8.50 89.33 1.58 66
41 11/10/2018 00:43:53 73.62, 158.82 90.69 11/10/2018 00:45:05 73.62, 158.81 90.69 0.39 72
42 11/10/2018 01:34:35 -73.61, -33.89 89.32 11/10/2018 01:35:49 -73.63, -33.89 89.31 2.23 74
43 11/10/2018 02:25:19 73.39, 132.96 90.50 11/10/2018 02:26:31 73.43, 133.88 90.50 29.47 72
44 11/10/2018 03:16:03 -73.28, -59.97 89.60 11/10/2018 03:17:13 -73.33, -58.59 89.60 44.50 70
45 11/10/2018 04:06:47 73.06, 106.90 90.21 11/10/2018 04:07:54 73.08, 109.27 90.15 76.96 67
46 11/10/2018 04:57:30 -72.99, -85.91 89.84 11/10/2018 04:58:37 -73.04, -83.32 89.89 84.48 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2018
SNOs_Map_METOP-A_NPP_20181102.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/01/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service