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: 1/28/2018
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 17:34:11 73.44, -90.27 89.07 02/06/2018 17:33:04 73.47, -93.00 89.27 86.36 67
2 02/06/2018 18:24:54 -73.39, 76.95 90.99 02/06/2018 18:23:46 -73.38, 74.53 90.85 76.92 68
3 02/06/2018 19:15:37 73.17,-116.22 88.81 02/06/2018 19:14:26 73.13,-117.61 88.86 44.97 71
4 02/06/2018 20:06:21 -73.07, 50.90 91.29 02/06/2018 20:05:09 -73.08, 49.80 91.20 35.54 72
5 02/06/2018 20:57:05 72.84,-142.25 88.50 02/06/2018 20:55:51 72.88,-142.46 88.57 7.97 74
6 02/06/2018 21:47:48 -72.80, 24.98 91.55 02/06/2018 21:46:33 -72.79, 25.05 91.55 2.62 75
7 02/06/2018 22:38:27 72.82,-167.64 88.46 02/06/2018 22:37:19 72.79,-167.63 88.45 3.64 68
8 02/06/2018 23:29:10 -72.78, -0.40 91.59 02/06/2018 23:28:03 -72.80, -0.34 91.56 3.19 67
9 02/07/2018 00:19:49 72.80, 166.98 88.42 02/07/2018 00:18:49 72.80, 166.98 88.43 0.40 60
10 02/07/2018 01:10:31 -72.81, -25.68 91.59 02/07/2018 01:09:33 -72.80, -25.73 91.57 1.41 58
11 02/07/2018 02:01:11 72.78, 141.59 88.38 02/07/2018 02:00:19 72.80, 141.59 88.42 2.87 52
12 02/07/2018 02:51:53 -72.78, -51.07 91.63 02/07/2018 02:51:02 -72.76, -51.01 91.64 3.14 51
13 02/07/2018 03:42:33 72.76, 116.21 88.34 02/07/2018 03:41:48 72.76, 116.30 88.35 3.07 45
14 02/07/2018 04:33:15 -72.76, -76.45 91.67 02/07/2018 04:32:32 -72.77, -76.40 91.66 1.84 43
15 02/07/2018 05:23:54 72.79, 90.93 88.34 02/07/2018 05:23:18 72.77, 90.91 88.34 2.03 36
16 02/07/2018 06:14:36 -72.79,-101.73 91.67 02/07/2018 06:14:02 -72.78,-101.79 91.67 2.58 34
17 02/07/2018 07:05:16 72.76, 65.55 88.30 02/07/2018 07:04:48 72.78, 65.52 88.32 1.56 28
18 02/07/2018 07:55:58 -72.77,-127.12 91.71 02/07/2018 07:55:32 -72.78,-127.18 91.68 2.66 26
19 02/07/2018 08:46:38 72.74, 40.16 88.26 02/07/2018 08:46:17 72.73, 40.24 88.25 2.68 21
20 02/07/2018 09:37:20 -72.75,-152.50 91.75 02/07/2018 09:37:01 -72.74,-152.47 91.75 1.39 19
21 02/07/2018 10:28:00 72.72, 14.78 88.22 02/07/2018 10:27:47 72.74, 14.85 88.24 3.16 13
22 02/07/2018 11:18:42 -72.73,-177.88 91.79 02/07/2018 11:18:31 -72.75,-177.86 91.77 2.59 11
23 02/07/2018 12:09:21 72.75, -10.50 88.23 02/07/2018 12:09:17 72.75, -10.54 88.23 1.40 4
24 02/07/2018 13:00:03 -72.76, 156.84 91.78 02/07/2018 13:00:01 -72.76, 156.75 91.78 2.72 2
25 02/07/2018 13:50:43 72.73, -35.89 88.18 02/07/2018 13:50:46 72.70, -35.83 88.16 3.21 3
26 02/07/2018 14:41:25 -72.74, 131.45 91.83 02/07/2018 14:41:30 -72.71, 131.47 91.85 2.42 5
27 02/07/2018 15:32:05 72.71, -61.27 88.14 02/07/2018 15:32:16 72.71, -61.22 88.14 1.81 11
28 02/07/2018 16:22:47 -72.71, 106.07 91.87 02/07/2018 16:23:00 -72.72, 106.08 91.86 0.95 13
29 02/07/2018 17:13:26 72.74, -86.55 88.15 02/07/2018 17:13:46 72.72, -86.61 88.13 2.63 20
30 02/07/2018 18:04:08 -72.74, 80.79 91.86 02/07/2018 18:04:30 -72.73, 80.69 91.88 3.62 22
31 02/07/2018 18:54:48 72.71,-111.93 88.11 02/07/2018 18:55:16 72.73,-112.00 88.12 2.64 28
32 02/07/2018 19:45:31 -72.67, 55.30 91.95 02/07/2018 19:45:59 -72.69, 55.40 91.95 3.83 28
33 02/07/2018 20:36:10 72.69,-137.32 88.07 02/07/2018 20:36:45 72.69,-137.29 88.05 1.40 35
34 02/07/2018 21:26:52 -72.70, 30.02 91.94 02/07/2018 21:27:29 -72.69, 30.01 91.96 0.70 37
35 02/07/2018 22:17:32 72.67,-162.70 88.03 02/07/2018 22:18:15 72.69,-162.68 88.03 2.56 43
36 02/07/2018 23:08:14 -72.68, 4.64 91.99 02/07/2018 23:08:59 -72.70, 4.62 91.97 2.63 45
37 02/07/2018 23:58:53 72.70, 172.02 88.03 02/07/2018 23:59:45 72.70, 171.93 88.02 2.75 52
38 02/08/2018 00:49:36 -72.66, -20.75 92.03 02/08/2018 00:50:28 -72.66, -20.66 92.04 2.82 52
39 02/08/2018 01:40:15 72.68, 146.63 87.99 02/08/2018 01:41:14 72.66, 146.65 87.95 2.45 59
40 02/08/2018 02:30:57 -72.69, -46.03 92.02 02/08/2018 02:31:58 -72.67, -46.05 92.06 2.34 61
41 02/08/2018 03:21:37 72.66, 121.25 87.95 02/08/2018 03:22:44 72.67, 121.26 87.94 0.91 67
42 02/08/2018 04:12:19 -72.66, -71.41 92.06 02/08/2018 04:13:28 -72.67, -71.44 92.07 1.48 69
43 02/08/2018 05:03:00 72.58, 95.76 87.86 02/08/2018 05:04:13 72.62, 95.97 87.87 8.14 73
44 02/08/2018 05:53:43 -72.54, -97.00 92.19 02/08/2018 05:54:56 -72.58, -96.63 92.19 13.25 73
45 02/08/2018 06:44:27 72.31, 69.87 87.60 02/08/2018 06:45:37 72.32, 71.20 87.52 44.83 70
46 02/08/2018 07:35:10 -72.26,-122.89 92.45 02/08/2018 07:36:20 -72.28,-121.41 92.54 50.21 70
47 02/08/2018 08:25:55 71.98, 43.90 87.29 02/08/2018 08:27:01 72.02, 46.40 87.17 86.20 66
48 02/08/2018 09:16:38 -71.94,-148.86 92.76 02/08/2018 09:17:44 -71.98,-146.21 92.89 91.42 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2018
SNOs_Map_METOP-B_NPP_20180129.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/28/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service