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: 11/8/2018
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 20:51:29 -73.74, 37.19 89.53 11/08/2018 20:50:24 -73.75, 37.18 89.51 1.39 65
2 11/08/2018 21:42:09 73.74,-155.48 90.48 11/08/2018 21:41:10 73.75,-155.49 90.50 0.84 59
3 11/08/2018 22:32:50 -73.76, 11.90 89.49 11/08/2018 22:31:54 -73.76, 11.80 89.49 3.31 56
4 11/08/2018 23:23:30 73.76, 179.23 90.52 11/08/2018 23:22:40 73.75, 179.12 90.52 3.47 50
5 11/09/2018 00:14:12 -73.73, -13.51 89.50 11/09/2018 00:13:23 -73.71, -13.47 89.51 2.48 49
6 11/09/2018 01:04:51 73.73, 153.82 90.51 11/09/2018 01:04:08 73.70, 153.85 90.49 2.99 43
7 11/09/2018 01:55:33 -73.70, -38.91 89.51 11/09/2018 01:54:52 -73.72, -38.86 89.49 2.26 41
8 11/09/2018 02:46:13 73.70, 128.41 90.51 11/09/2018 02:45:38 73.71, 128.47 90.52 1.97 35
9 11/09/2018 03:36:54 -73.72, -64.20 89.47 11/09/2018 03:36:22 -73.72, -64.24 89.46 1.25 32
10 11/09/2018 04:27:34 73.72, 103.12 90.55 11/09/2018 04:27:08 73.71, 103.08 90.54 1.48 26
11 11/09/2018 05:18:16 -73.70, -89.61 89.47 11/09/2018 05:17:52 -73.73, -89.63 89.44 3.42 24
12 11/09/2018 06:08:56 73.69, 77.71 90.54 11/09/2018 06:08:38 73.72, 77.70 90.57 2.97 18
13 11/09/2018 06:59:37 -73.72,-114.90 89.43 11/09/2018 06:59:22 -73.73,-115.01 89.41 3.79 15
14 11/09/2018 07:50:17 73.71, 52.42 90.58 11/09/2018 07:50:08 73.72, 52.31 90.59 3.63 9
15 11/09/2018 08:40:59 -73.69,-140.31 89.44 11/09/2018 08:40:51 -73.69,-140.28 89.44 0.88 8
16 11/09/2018 09:31:39 73.68, 27.01 90.57 11/09/2018 09:31:37 73.68, 27.04 90.57 1.09 2
17 11/09/2018 10:22:20 -73.71,-165.60 89.40 11/09/2018 10:22:21 -73.69,-165.67 89.42 2.89 1
18 11/09/2018 11:13:00 73.70, 1.72 90.61 11/09/2018 11:13:07 73.68, 1.66 90.59 3.19 7
19 11/09/2018 12:03:42 -73.68, 168.99 89.41 11/09/2018 12:03:51 -73.69, 168.95 89.39 2.20 9
20 11/09/2018 12:54:22 73.68, -23.68 90.60 11/09/2018 12:54:37 73.69, -23.73 90.62 1.91 15
21 11/09/2018 13:45:04 -73.65, 143.59 89.41 11/09/2018 13:45:20 -73.65, 143.68 89.42 2.90 16
22 11/09/2018 14:35:44 73.65, -49.09 90.60 11/09/2018 14:36:06 73.64, -49.00 90.59 2.98 22
23 11/09/2018 15:26:25 -73.67, 118.29 89.37 11/09/2018 15:26:50 -73.65, 118.29 89.39 1.89 25
24 11/09/2018 16:17:05 73.67, -74.38 90.64 11/09/2018 16:17:36 73.65, -74.38 90.61 2.23 31
25 11/09/2018 17:07:47 -73.64, 92.89 89.38 11/09/2018 17:08:20 -73.66, 92.91 89.37 1.95 33
26 11/09/2018 17:58:27 73.64, -99.79 90.63 11/09/2018 17:59:06 73.65, -99.77 90.64 1.69 39
27 11/09/2018 18:49:08 -73.66, 67.59 89.34 11/09/2018 18:49:50 -73.66, 67.52 89.34 2.28 42
28 11/09/2018 19:39:48 73.66,-125.08 90.67 11/09/2018 19:40:36 73.66,-125.15 90.66 2.24 48
29 11/09/2018 20:30:30 -73.63, 42.19 89.35 11/09/2018 20:31:19 -73.62, 42.25 89.37 2.66 49
30 11/09/2018 21:21:10 73.63,-150.49 90.66 11/09/2018 21:22:05 73.61,-150.42 90.64 2.90 55
31 11/09/2018 22:11:52 -73.61, 16.78 89.36 11/09/2018 22:12:49 -73.62, 16.87 89.35 3.33 57
32 11/09/2018 23:02:32 73.60,-175.90 90.65 11/09/2018 23:03:35 73.62,-175.81 90.66 3.27 63
33 11/09/2018 23:53:13 -73.63, -8.51 89.32 11/09/2018 23:54:19 -73.63, -8.52 89.32 0.30 66
34 11/10/2018 00:43:53 73.62, 158.81 90.69 11/10/2018 00:45:05 73.62, 158.81 90.69 0.18 72
35 11/10/2018 01:34:35 -73.60, -33.92 89.32 11/10/2018 01:35:49 -73.63, -33.90 89.30 3.93 74
36 11/10/2018 02:25:19 73.39, 132.95 90.50 11/10/2018 02:26:31 73.43, 133.88 90.50 29.68 72
37 11/10/2018 03:16:02 -73.32, -59.88 89.56 11/10/2018 03:17:13 -73.34, -58.61 89.59 40.75 71
38 11/10/2018 04:06:47 73.06, 106.89 90.21 11/10/2018 04:07:54 73.08, 109.27 90.15 77.17 67
39 11/10/2018 04:57:30 -72.99, -85.93 89.85 11/10/2018 04:58:37 -73.04, -83.33 89.88 84.79 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2018
SNOs_Map_METOP-A_NPP_20181109.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/08/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service