Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/29/2018
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/06/2018 17:34:10 73.45, -90.25 89.08 02/06/2018 17:33:03 73.46, -92.97 89.26 86.24 67
2 02/06/2018 18:24:54 -73.35, 76.86 91.02 02/06/2018 18:23:45 -73.37, 74.55 90.86 73.41 69
3 02/06/2018 19:15:38 73.13,-116.30 88.77 02/06/2018 19:14:27 73.16,-117.69 88.91 44.88 71
4 02/06/2018 20:06:21 -73.08, 50.92 91.28 02/06/2018 20:05:09 -73.07, 49.83 91.21 35.48 72
5 02/06/2018 20:57:05 72.85,-142.23 88.51 02/06/2018 20:55:51 72.87,-142.43 88.56 6.83 74
6 02/06/2018 21:47:48 -72.81, 25.00 91.54 02/06/2018 21:46:34 -72.83, 24.97 91.50 2.46 74
7 02/06/2018 22:38:27 72.83,-167.61 88.47 02/06/2018 22:37:20 72.83,-167.71 88.49 3.36 67
8 02/06/2018 23:29:10 -72.79, -0.38 91.58 02/06/2018 23:28:03 -72.79, -0.31 91.57 2.30 67
9 02/07/2018 00:19:49 72.81, 167.00 88.43 02/07/2018 00:18:49 72.78, 167.00 88.42 3.01 60
10 02/07/2018 01:10:31 -72.82, -25.66 91.58 02/07/2018 01:09:33 -72.79, -25.70 91.59 2.87 58
11 02/07/2018 02:01:11 72.79, 141.62 88.39 02/07/2018 02:00:19 72.79, 141.61 88.41 0.31 52
12 02/07/2018 02:51:53 -72.79, -51.05 91.62 02/07/2018 02:51:03 -72.80, -51.09 91.60 1.69 50
13 02/07/2018 03:42:33 72.77, 116.23 88.35 02/07/2018 03:41:49 72.80, 116.22 88.39 3.51 44
14 02/07/2018 04:33:15 -72.77, -76.43 91.66 02/07/2018 04:32:32 -72.76, -76.38 91.67 2.42 43
15 02/07/2018 05:23:55 72.75, 90.85 88.31 02/07/2018 05:23:18 72.76, 90.94 88.32 3.11 37
16 02/07/2018 06:14:37 -72.75,-101.81 91.70 02/07/2018 06:14:02 -72.77,-101.77 91.68 2.20 35
17 02/07/2018 07:05:16 72.78, 65.57 88.31 02/07/2018 07:04:48 72.76, 65.55 88.31 1.50 28
18 02/07/2018 07:55:58 -72.78,-127.09 91.70 02/07/2018 07:55:32 -72.77,-127.16 91.69 2.26 26
19 02/07/2018 08:46:38 72.75, 40.18 88.27 02/07/2018 08:46:18 72.77, 40.16 88.30 2.17 20
20 02/07/2018 09:37:20 -72.76,-152.48 91.74 02/07/2018 09:37:02 -72.78,-152.55 91.71 3.31 18
21 02/07/2018 10:28:00 72.73, 14.80 88.23 02/07/2018 10:27:47 72.73, 14.87 88.23 2.38 13
22 02/07/2018 11:18:42 -72.74,-177.86 91.78 02/07/2018 11:18:31 -72.74,-177.83 91.78 0.98 11
23 02/07/2018 12:09:21 72.76, -10.48 88.24 02/07/2018 12:09:17 72.74, -10.52 88.21 3.13 4
24 02/07/2018 13:00:04 -72.72, 156.75 91.82 02/07/2018 13:00:01 -72.75, 156.78 91.79 3.35 3
25 02/07/2018 13:50:43 72.74, -35.86 88.19 02/07/2018 13:50:47 72.74, -35.91 88.20 1.57 4
26 02/07/2018 14:41:25 -72.75, 131.47 91.82 02/07/2018 14:41:31 -72.75, 131.39 91.81 2.97 6
27 02/07/2018 15:32:05 72.72, -61.25 88.15 02/07/2018 15:32:16 72.70, -61.20 88.13 2.64 11
28 02/07/2018 16:22:47 -72.72, 106.09 91.86 02/07/2018 16:23:00 -72.71, 106.10 91.87 1.58 13
29 02/07/2018 17:13:27 72.70, -86.63 88.11 02/07/2018 17:13:46 72.71, -86.59 88.12 2.03 19
30 02/07/2018 18:04:09 -72.70, 80.70 91.90 02/07/2018 18:04:30 -72.72, 80.71 91.89 1.72 21
31 02/07/2018 18:54:48 72.73,-111.91 88.12 02/07/2018 18:55:16 72.72,-111.98 88.10 2.37 28
32 02/07/2018 19:45:30 -72.73, 55.43 91.89 02/07/2018 19:46:00 -72.73, 55.32 91.90 3.49 30
33 02/07/2018 20:36:10 72.70,-137.30 88.08 02/07/2018 20:36:46 72.72,-137.37 88.09 3.14 36
34 02/07/2018 21:26:52 -72.71, 30.04 91.94 02/07/2018 21:27:29 -72.68, 30.04 91.97 3.08 37
35 02/07/2018 22:17:32 72.68,-162.68 88.04 02/07/2018 22:18:15 72.68,-162.65 88.02 1.01 43
36 02/07/2018 23:08:14 -72.69, 4.66 91.98 02/07/2018 23:08:59 -72.69, 4.65 91.98 0.40 45
37 02/07/2018 23:58:54 72.66, 171.94 87.99 02/07/2018 23:59:45 72.69, 171.96 88.01 3.11 51
38 02/08/2018 00:49:36 -72.67, -20.73 92.02 02/08/2018 00:50:29 -72.70, -20.74 92.00 3.46 53
39 02/08/2018 01:40:15 72.69, 146.66 88.00 02/08/2018 01:41:15 72.70, 146.57 87.99 2.94 60
40 02/08/2018 02:30:58 -72.65, -46.11 92.06 02/08/2018 02:31:58 -72.65, -46.03 92.07 2.87 60
41 02/08/2018 03:21:37 72.67, 121.27 87.96 02/08/2018 03:22:44 72.65, 121.28 87.92 1.82 67
42 02/08/2018 04:12:19 -72.67, -71.39 92.05 02/08/2018 04:13:28 -72.66, -71.42 92.08 1.67 69
43 02/08/2018 05:03:00 72.60, 95.78 87.87 02/08/2018 05:04:13 72.61, 96.00 87.85 7.24 73
44 02/08/2018 05:53:43 -72.55, -96.98 92.18 02/08/2018 05:54:56 -72.57, -96.60 92.21 12.74 73
45 02/08/2018 06:44:27 72.32, 69.89 87.61 02/08/2018 06:45:38 72.36, 71.12 87.56 41.70 71
46 02/08/2018 07:35:10 -72.28,-122.87 92.44 02/08/2018 07:36:21 -72.32,-121.48 92.50 47.09 71
47 02/08/2018 08:25:55 71.99, 43.92 87.30 02/08/2018 08:27:02 72.06, 46.33 87.21 83.07 67
48 02/08/2018 09:16:38 -71.95,-148.84 92.75 02/08/2018 09:17:44 -71.97,-146.19 92.90 91.39 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2018
SNOs_Map_METOP-B_NPP_20180130.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/29/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service