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: 1/25/2018
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 89.09 02/06/2018 17:33:03 73.45, -92.96 89.25 87.15 67
2 02/06/2018 18:24:54 -73.37, 76.90 91.00 02/06/2018 18:23:45 -73.36, 74.57 90.87 74.28 69
3 02/06/2018 19:15:38 73.14,-116.27 88.79 02/06/2018 19:14:27 73.16,-117.68 88.90 45.66 71
4 02/06/2018 20:06:21 -73.10, 50.97 91.26 02/06/2018 20:05:09 -73.07, 49.84 91.22 36.56 72
5 02/06/2018 20:57:05 72.87,-142.19 88.53 02/06/2018 20:55:51 72.87,-142.42 88.56 7.54 74
6 02/06/2018 21:47:48 -72.83, 25.05 91.53 02/06/2018 21:46:34 -72.82, 24.99 91.51 2.00 74
7 02/06/2018 22:38:28 72.80,-167.68 88.44 02/06/2018 22:37:20 72.82,-167.71 88.49 3.06 68
8 02/06/2018 23:29:10 -72.81, -0.34 91.57 02/06/2018 23:28:04 -72.83, -0.40 91.52 3.28 66
9 02/07/2018 00:19:50 72.78, 166.93 88.40 02/07/2018 00:18:49 72.78, 167.01 88.42 2.58 61
10 02/07/2018 01:10:32 -72.79, -25.72 91.61 02/07/2018 01:09:33 -72.79, -25.69 91.59 1.21 59
11 02/07/2018 02:01:11 72.80, 141.65 88.40 02/07/2018 02:00:19 72.79, 141.62 88.40 2.15 52
12 02/07/2018 02:51:53 -72.81, -51.00 91.60 02/07/2018 02:51:03 -72.79, -51.08 91.61 3.32 50
13 02/07/2018 03:42:33 72.78, 116.27 88.36 02/07/2018 03:41:49 72.80, 116.23 88.39 1.99 44
14 02/07/2018 04:33:15 -72.79, -76.39 91.64 02/07/2018 04:32:33 -72.80, -76.47 91.62 2.85 42
15 02/07/2018 05:23:55 72.76, 90.88 88.32 02/07/2018 05:23:18 72.75, 90.94 88.32 2.13 37
16 02/07/2018 06:14:37 -72.77,-101.77 91.68 02/07/2018 06:14:02 -72.76,-101.75 91.69 1.48 35
17 02/07/2018 07:05:17 72.74, 65.50 88.28 02/07/2018 07:04:48 72.76, 65.55 88.31 2.89 29
18 02/07/2018 07:55:59 -72.75,-127.16 91.72 02/07/2018 07:55:32 -72.77,-127.14 91.70 1.94 27
19 02/07/2018 08:46:38 72.77, 40.22 88.29 02/07/2018 08:46:18 72.77, 40.16 88.29 1.97 20
20 02/07/2018 09:37:20 -72.78,-152.43 91.72 02/07/2018 09:37:02 -72.77,-152.53 91.72 3.29 18
21 02/07/2018 10:28:00 72.75, 14.84 88.25 02/07/2018 10:27:47 72.73, 14.88 88.23 2.77 13
22 02/07/2018 11:18:42 -72.76,-177.82 91.76 02/07/2018 11:18:31 -72.73,-177.82 91.78 2.86 11
23 02/07/2018 12:09:22 72.73, -10.55 88.21 02/07/2018 12:09:17 72.73, -10.51 88.21 1.37 5
24 02/07/2018 13:00:04 -72.74, 156.80 91.80 02/07/2018 13:00:01 -72.74, 156.79 91.80 0.44 3
25 02/07/2018 13:50:43 72.76, -35.83 88.21 02/07/2018 13:50:47 72.74, -35.90 88.20 3.02 4
26 02/07/2018 14:41:26 -72.71, 131.41 91.84 02/07/2018 14:41:30 -72.70, 131.50 91.87 3.63 4
27 02/07/2018 15:32:05 72.73, -61.21 88.17 02/07/2018 15:32:17 72.75, -61.30 88.19 3.25 12
28 02/07/2018 16:22:48 -72.69, 106.03 91.88 02/07/2018 16:23:00 -72.70, 106.11 91.88 3.10 12
29 02/07/2018 17:13:27 72.71, -86.60 88.13 02/07/2018 17:13:46 72.71, -86.58 88.12 0.84 19
30 02/07/2018 18:04:09 -72.72, 80.75 91.88 02/07/2018 18:04:30 -72.71, 80.72 91.89 1.39 21
31 02/07/2018 18:54:49 72.69,-111.98 88.09 02/07/2018 18:55:16 72.71,-111.97 88.10 2.59 27
32 02/07/2018 19:45:31 -72.70, 55.37 91.92 02/07/2018 19:46:00 -72.72, 55.33 91.91 2.36 29
33 02/07/2018 20:36:10 72.72,-137.26 88.09 02/07/2018 20:36:46 72.72,-137.36 88.09 3.40 36
34 02/07/2018 21:26:52 -72.68, 29.98 91.96 02/07/2018 21:27:28 -72.68, 30.05 91.98 2.22 36
35 02/07/2018 22:17:31 72.70,-162.64 88.05 02/07/2018 22:18:14 72.68,-162.65 88.02 2.20 43
36 02/07/2018 23:08:13 -72.71, 4.70 91.96 02/07/2018 23:08:58 -72.69, 4.66 91.99 3.00 45
37 02/07/2018 23:58:53 72.68, 171.97 88.01 02/07/2018 23:59:44 72.69, 171.96 88.01 1.13 51
38 02/08/2018 00:49:35 -72.69, -20.68 92.00 02/08/2018 00:50:28 -72.69, -20.73 92.00 1.77 53
39 02/08/2018 01:40:15 72.66, 146.59 87.97 02/08/2018 01:41:13 72.64, 146.68 87.94 3.17 58
40 02/08/2018 02:30:57 -72.67, -46.07 92.04 02/08/2018 02:31:57 -72.65, -46.02 92.07 2.36 60
41 02/08/2018 03:21:37 72.63, 121.21 87.93 02/08/2018 03:22:43 72.65, 121.29 87.92 3.31 66
42 02/08/2018 04:12:19 -72.64, -71.45 92.08 02/08/2018 04:13:27 -72.66, -71.41 92.09 2.03 68
43 02/08/2018 05:02:59 72.61, 95.82 87.89 02/08/2018 05:04:13 72.66, 95.90 87.91 5.78 74
44 02/08/2018 05:53:42 -72.57, -96.94 92.17 02/08/2018 05:54:56 -72.62, -96.70 92.16 9.34 74
45 02/08/2018 06:44:26 72.34, 69.93 87.62 02/08/2018 06:45:37 72.36, 71.12 87.56 40.33 71
46 02/08/2018 07:35:10 -72.24,-122.93 92.47 02/08/2018 07:36:20 -72.32,-121.47 92.50 49.76 70
47 02/08/2018 08:25:54 72.01, 43.95 87.32 02/08/2018 08:27:01 72.06, 46.33 87.21 81.70 67
48 02/08/2018 09:16:37 -71.97,-148.80 92.73 02/08/2018 09:17:44 -72.02,-146.27 92.85 86.93 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2018
SNOs_Map_METOP-B_NPP_20180126.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/25/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service