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: 1/30/2018
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 73.47, -90.21 89.10 02/06/2018 17:33:03 73.44, -92.93 89.24 86.39 67
2 02/06/2018 18:24:54 -73.37, 76.90 91.00 02/06/2018 18:23:46 -73.40, 74.48 90.83 77.01 68
3 02/06/2018 19:15:38 73.15,-116.26 88.79 02/06/2018 19:14:27 73.15,-117.65 88.89 44.78 71
4 02/06/2018 20:06:22 -73.05, 50.85 91.31 02/06/2018 20:05:09 -73.06, 49.86 91.23 32.11 73
5 02/06/2018 20:57:05 72.87,-142.19 88.53 02/06/2018 20:55:51 72.85,-142.39 88.54 7.12 74
6 02/06/2018 21:47:48 -72.83, 25.04 91.53 02/06/2018 21:46:34 -72.81, 25.01 91.52 2.02 74
7 02/06/2018 22:38:28 72.80,-167.68 88.45 02/06/2018 22:37:20 72.81,-167.68 88.47 0.84 68
8 02/06/2018 23:29:10 -72.81, -0.34 91.57 02/06/2018 23:28:04 -72.82, -0.38 91.53 1.99 66
9 02/07/2018 00:19:50 72.78, 166.94 88.40 02/07/2018 00:18:49 72.77, 167.04 88.40 3.72 61
10 02/07/2018 01:10:32 -72.78, -25.73 91.61 02/07/2018 01:09:33 -72.78, -25.67 91.60 2.18 59
11 02/07/2018 02:01:12 72.76, 141.55 88.36 02/07/2018 02:00:19 72.77, 141.65 88.39 3.62 53
12 02/07/2018 02:51:54 -72.76, -51.11 91.65 02/07/2018 02:51:03 -72.78, -51.06 91.62 3.00 51
13 02/07/2018 03:42:33 72.79, 116.27 88.37 02/07/2018 03:41:49 72.78, 116.26 88.37 0.84 44
14 02/07/2018 04:33:15 -72.79, -76.39 91.64 02/07/2018 04:32:33 -72.79, -76.45 91.63 1.83 42
15 02/07/2018 05:23:55 72.77, 90.89 88.33 02/07/2018 05:23:19 72.79, 90.87 88.36 2.65 36
16 02/07/2018 06:14:37 -72.77,-101.78 91.68 02/07/2018 06:14:02 -72.75,-101.73 91.70 2.78 35
17 02/07/2018 07:05:17 72.74, 65.50 88.29 02/07/2018 07:04:48 72.75, 65.58 88.29 2.62 29
18 02/07/2018 07:55:59 -72.75,-127.16 91.73 02/07/2018 07:55:32 -72.76,-127.12 91.71 1.52 27
19 02/07/2018 08:46:38 72.77, 40.22 88.29 02/07/2018 08:46:18 72.75, 40.19 88.28 2.45 20
20 02/07/2018 09:37:20 -72.78,-152.44 91.72 02/07/2018 09:37:02 -72.76,-152.51 91.73 2.84 18
21 02/07/2018 10:28:00 72.75, 14.84 88.25 02/07/2018 10:27:48 72.76, 14.80 88.26 1.62 12
22 02/07/2018 11:18:42 -72.76,-177.83 91.76 02/07/2018 11:18:32 -72.77,-177.90 91.74 3.10 10
23 02/07/2018 12:09:22 72.73, -10.54 88.21 02/07/2018 12:09:17 72.72, -10.48 88.19 2.44 5
24 02/07/2018 13:00:04 -72.74, 156.79 91.80 02/07/2018 13:00:01 -72.73, 156.81 91.81 0.95 3
25 02/07/2018 13:50:44 72.71, -35.93 88.17 02/07/2018 13:50:47 72.73, -35.87 88.18 2.67 3
26 02/07/2018 14:41:26 -72.71, 131.41 91.84 02/07/2018 14:41:31 -72.74, 131.42 91.82 2.62 5
27 02/07/2018 15:32:05 72.74, -61.21 88.17 02/07/2018 15:32:17 72.73, -61.26 88.17 1.87 12
28 02/07/2018 16:22:46 -72.74, 106.13 91.84 02/07/2018 16:23:00 -72.74, 106.03 91.84 3.16 14
29 02/07/2018 17:13:26 72.72, -86.59 88.13 02/07/2018 17:13:45 72.69, -86.55 88.10 3.21 19
30 02/07/2018 18:04:08 -72.72, 80.74 91.88 02/07/2018 18:04:29 -72.70, 80.75 91.91 2.20 21
31 02/07/2018 18:54:48 72.69,-111.98 88.09 02/07/2018 18:55:15 72.70,-111.94 88.08 1.32 27
32 02/07/2018 19:45:30 -72.70, 55.36 91.92 02/07/2018 19:45:59 -72.71, 55.36 91.92 1.05 29
33 02/07/2018 20:36:09 72.72,-137.26 88.09 02/07/2018 20:36:45 72.71,-137.33 88.07 3.12 36
34 02/07/2018 21:26:52 -72.68, 29.97 91.96 02/07/2018 21:27:28 -72.67, 30.07 91.99 3.42 36
35 02/07/2018 22:17:31 72.70,-162.64 88.05 02/07/2018 22:18:15 72.71,-162.72 88.06 2.89 44
36 02/07/2018 23:08:14 -72.66, 4.59 92.00 02/07/2018 23:08:58 -72.67, 4.68 92.00 3.52 44
37 02/07/2018 23:58:53 72.68, 171.97 88.01 02/07/2018 23:59:44 72.67, 171.99 87.99 1.30 51
38 02/08/2018 00:49:35 -72.69, -20.69 92.00 02/08/2018 00:50:28 -72.68, -20.71 92.02 0.84 53
39 02/08/2018 01:40:15 72.66, 146.59 87.97 02/08/2018 01:41:14 72.68, 146.60 87.97 2.20 59
40 02/08/2018 02:30:57 -72.66, -46.07 92.04 02/08/2018 02:31:58 -72.69, -46.10 92.03 2.91 61
41 02/08/2018 03:21:36 72.69, 121.31 87.97 02/08/2018 03:22:44 72.69, 121.21 87.96 3.20 68
42 02/08/2018 04:12:19 -72.64, -71.46 92.08 02/08/2018 04:13:27 -72.65, -71.39 92.10 2.38 68
43 02/08/2018 05:02:59 72.62, 95.82 87.89 02/08/2018 05:04:13 72.64, 95.93 87.89 4.64 74
44 02/08/2018 05:53:42 -72.57, -96.94 92.17 02/08/2018 05:54:56 -72.60, -96.67 92.17 9.74 74
45 02/08/2018 06:44:27 72.29, 69.83 87.58 02/08/2018 06:45:37 72.34, 71.15 87.54 45.20 70
46 02/08/2018 07:35:10 -72.24,-122.93 92.47 02/08/2018 07:36:20 -72.31,-121.45 92.52 50.59 70
47 02/08/2018 08:25:54 72.01, 43.95 87.32 02/08/2018 08:27:01 72.05, 46.36 87.19 82.65 67
48 02/08/2018 09:16:37 -71.96,-148.80 92.73 02/08/2018 09:17:44 -72.01,-146.25 92.87 87.88 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2018
SNOs_Map_METOP-B_NPP_20180131.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/30/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service