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: 10/26/2018
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 16:37:54 74.25, -78.20 90.91 11/08/2018 16:36:46 74.26, -80.62 90.99 72.80 68
2 11/08/2018 17:28:38 -74.14, 88.84 89.20 11/08/2018 17:27:28 -74.16, 86.95 89.11 57.30 70
3 11/08/2018 18:19:22 73.93,-104.34 90.62 11/08/2018 18:18:09 73.93,-105.15 90.65 24.87 73
4 11/08/2018 19:10:05 -73.86, 62.83 89.44 11/08/2018 19:08:51 -73.83, 62.41 89.45 13.81 74
5 11/08/2018 20:00:47 73.75,-130.10 90.47 11/08/2018 19:59:35 73.73,-130.06 90.46 2.22 72
6 11/08/2018 20:51:29 -73.74, 37.19 89.54 11/08/2018 20:50:19 -73.73, 37.25 89.53 1.99 70
7 11/08/2018 21:42:09 73.72,-155.51 90.46 11/08/2018 21:41:05 73.74,-155.45 90.49 2.76 64
8 11/08/2018 22:32:50 -73.76, 11.90 89.50 11/08/2018 22:31:49 -73.74, 11.86 89.51 2.24 61
9 11/08/2018 23:23:30 73.74, 179.20 90.50 11/08/2018 23:22:35 73.75, 179.16 90.52 1.30 55
10 11/09/2018 00:14:12 -73.73, -13.51 89.50 11/09/2018 00:13:19 -73.74, -13.52 89.48 1.98 53
11 11/09/2018 01:04:52 73.71, 153.79 90.50 11/09/2018 01:04:04 73.70, 153.89 90.49 3.24 48
12 11/09/2018 01:55:33 -73.75, -38.80 89.46 11/09/2018 01:54:49 -73.75, -38.91 89.45 3.52 44
13 11/09/2018 02:46:13 73.73, 128.50 90.54 11/09/2018 02:45:34 73.71, 128.50 90.52 2.78 39
14 11/09/2018 03:36:55 -73.72, -64.21 89.47 11/09/2018 03:36:18 -73.71, -64.19 89.48 1.51 37
15 11/09/2018 04:27:35 73.70, 103.09 90.53 11/09/2018 04:27:04 73.71, 103.11 90.54 1.29 31
16 11/09/2018 05:18:17 -73.69, -89.61 89.48 11/09/2018 05:17:48 -73.71, -89.57 89.45 2.86 29
17 11/09/2018 06:08:56 73.72, 77.80 90.57 11/09/2018 06:08:34 73.72, 77.72 90.57 2.50 22
18 11/09/2018 06:59:38 -73.71,-114.91 89.44 11/09/2018 06:59:18 -73.72,-114.96 89.43 1.97 20
19 11/09/2018 07:50:17 73.70, 52.39 90.56 11/09/2018 07:50:02 73.68, 52.45 90.54 2.73 15
20 11/09/2018 08:40:59 -73.68,-140.31 89.45 11/09/2018 08:40:46 -73.68,-140.23 89.45 2.56 13
21 11/09/2018 09:31:39 73.67, 26.98 90.55 11/09/2018 09:31:32 73.68, 27.06 90.57 3.01 7
22 11/09/2018 10:22:20 -73.70,-165.61 89.41 11/09/2018 10:22:16 -73.68,-165.62 89.43 2.40 4
23 11/09/2018 11:13:00 73.69, 1.69 90.59 11/09/2018 11:13:02 73.69, 1.67 90.60 0.71 2
24 11/09/2018 12:03:42 -73.67, 168.99 89.41 11/09/2018 12:03:46 -73.69, 168.99 89.40 1.57 4
25 11/09/2018 12:54:22 73.66, -23.72 90.59 11/09/2018 12:54:31 73.65, -23.60 90.57 3.80 9
26 11/09/2018 13:45:03 -73.69, 143.70 89.37 11/09/2018 13:45:16 -73.69, 143.60 89.37 3.01 13
27 11/09/2018 14:35:43 73.68, -49.01 90.63 11/09/2018 14:36:01 73.65, -48.99 90.60 3.03 18
28 11/09/2018 15:26:25 -73.67, 118.29 89.38 11/09/2018 15:26:45 -73.65, 118.33 89.40 2.06 20
29 11/09/2018 16:17:05 73.65, -74.42 90.62 11/09/2018 16:17:31 73.66, -74.38 90.62 1.45 26
30 11/09/2018 17:07:47 -73.64, 92.88 89.39 11/09/2018 17:08:15 -73.66, 92.94 89.37 2.83 28
31 11/09/2018 17:58:26 73.67, -99.71 90.66 11/09/2018 17:59:01 73.66, -99.77 90.65 2.05 35
32 11/09/2018 18:49:08 -73.66, 67.59 89.35 11/09/2018 18:49:45 -73.66, 67.55 89.35 1.39 37
33 11/09/2018 19:39:48 73.64,-125.11 90.65 11/09/2018 19:40:30 73.62,-125.04 90.62 3.22 42
34 11/09/2018 20:30:30 -73.63, 42.18 89.36 11/09/2018 20:31:14 -73.62, 42.28 89.37 3.10 44
35 11/09/2018 21:21:10 73.61,-150.52 90.64 11/09/2018 21:22:00 73.63,-150.43 90.65 3.31 50

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/26/2018
SNOs_Map_METOP-A_NPP_20181027.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/26/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service