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: 2/1/2018
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, -90.26 89.08 02/06/2018 17:33:03 73.46, -92.98 89.26 86.32 67
2 02/06/2018 18:24:54 -73.35, 76.84 91.03 02/06/2018 18:23:45 -73.37, 74.53 90.85 73.53 69
3 02/06/2018 19:15:38 73.12,-116.32 88.77 02/06/2018 19:14:27 73.17,-117.70 88.91 45.05 71
4 02/06/2018 20:06:21 -73.08, 50.90 91.29 02/06/2018 20:05:09 -73.08, 49.81 91.20 35.55 72
5 02/06/2018 20:57:05 72.85,-142.24 88.51 02/06/2018 20:55:51 72.88,-142.44 88.56 7.25 74
6 02/06/2018 21:47:48 -72.80, 24.99 91.55 02/06/2018 21:46:33 -72.79, 25.06 91.55 2.90 75
7 02/06/2018 22:38:27 72.83,-167.62 88.47 02/06/2018 22:37:20 72.83,-167.73 88.50 3.40 67
8 02/06/2018 23:29:10 -72.78, -0.40 91.59 02/06/2018 23:28:03 -72.79, -0.33 91.56 2.73 67
9 02/07/2018 00:19:49 72.81, 166.99 88.43 02/07/2018 00:18:49 72.79, 166.99 88.43 1.93 60
10 02/07/2018 01:10:31 -72.81, -25.68 91.59 02/07/2018 01:09:33 -72.80, -25.72 91.58 1.64 58
11 02/07/2018 02:01:11 72.79, 141.61 88.39 02/07/2018 02:00:19 72.80, 141.60 88.41 1.36 52
12 02/07/2018 02:51:53 -72.79, -51.06 91.63 02/07/2018 02:51:03 -72.81, -51.11 91.59 2.94 50
13 02/07/2018 03:42:33 72.76, 116.22 88.35 02/07/2018 03:41:48 72.75, 116.31 88.34 3.19 45
14 02/07/2018 04:33:15 -72.77, -76.45 91.67 02/07/2018 04:32:32 -72.77, -76.40 91.66 1.65 43
15 02/07/2018 05:23:54 72.79, 90.94 88.35 02/07/2018 05:23:18 72.76, 90.92 88.33 3.50 36
16 02/07/2018 06:14:36 -72.80,-101.73 91.66 02/07/2018 06:14:02 -72.77,-101.79 91.67 3.06 34
17 02/07/2018 07:05:16 72.77, 65.56 88.31 02/07/2018 07:04:48 72.77, 65.53 88.32 0.86 28
18 02/07/2018 07:55:58 -72.77,-127.11 91.70 02/07/2018 07:55:32 -72.78,-127.18 91.68 2.38 26
19 02/07/2018 08:46:38 72.75, 40.17 88.27 02/07/2018 08:46:18 72.78, 40.14 88.30 3.24 20
20 02/07/2018 09:37:20 -72.75,-152.50 91.74 02/07/2018 09:37:01 -72.74,-152.46 91.75 1.81 19
21 02/07/2018 10:28:00 72.73, 14.79 88.23 02/07/2018 10:27:47 72.73, 14.86 88.23 2.35 13
22 02/07/2018 11:18:42 -72.73,-177.88 91.78 02/07/2018 11:18:31 -72.75,-177.85 91.77 1.99 11
23 02/07/2018 12:09:21 72.76, -10.49 88.23 02/07/2018 12:09:17 72.74, -10.53 88.22 2.21 4
24 02/07/2018 13:00:03 -72.76, 156.84 91.78 02/07/2018 13:00:01 -72.75, 156.76 91.78 2.83 2
25 02/07/2018 13:50:43 72.74, -35.87 88.19 02/07/2018 13:50:47 72.75, -35.92 88.21 2.24 4
26 02/07/2018 14:41:25 -72.74, 131.46 91.82 02/07/2018 14:41:30 -72.71, 131.47 91.85 3.02 5
27 02/07/2018 15:32:05 72.71, -61.26 88.15 02/07/2018 15:32:16 72.71, -61.21 88.14 1.85 11
28 02/07/2018 16:22:47 -72.72, 106.07 91.86 02/07/2018 16:23:00 -72.72, 106.08 91.86 0.40 13
29 02/07/2018 17:13:27 72.69, -86.64 88.11 02/07/2018 17:13:46 72.71, -86.60 88.12 2.85 19
30 02/07/2018 18:04:09 -72.70, 80.69 91.90 02/07/2018 18:04:30 -72.73, 80.69 91.88 3.52 21
31 02/07/2018 18:54:48 72.72,-111.92 88.11 02/07/2018 18:55:16 72.72,-111.99 88.11 2.20 28
32 02/07/2018 19:45:31 -72.67, 55.30 91.94 02/07/2018 19:45:59 -72.68, 55.41 91.95 3.54 28
33 02/07/2018 20:36:10 72.70,-137.31 88.07 02/07/2018 20:36:45 72.68,-137.27 88.04 2.56 35
34 02/07/2018 21:26:52 -72.70, 30.02 91.94 02/07/2018 21:27:29 -72.69, 30.02 91.96 1.29 37
35 02/07/2018 22:17:32 72.68,-162.69 88.03 02/07/2018 22:18:15 72.69,-162.67 88.03 1.27 43
36 02/07/2018 23:08:14 -72.68, 4.64 91.98 02/07/2018 23:08:59 -72.70, 4.63 91.97 2.06 45
37 02/07/2018 23:58:53 72.71, 172.03 88.04 02/07/2018 23:59:45 72.69, 171.94 88.01 3.15 52
38 02/08/2018 00:49:36 -72.66, -20.74 92.02 02/08/2018 00:50:28 -72.66, -20.66 92.04 2.77 52
39 02/08/2018 01:40:15 72.69, 146.64 87.99 02/08/2018 01:41:15 72.70, 146.55 88.00 3.50 60
40 02/08/2018 02:30:57 -72.69, -46.02 92.02 02/08/2018 02:31:58 -72.66, -46.05 92.06 2.91 61
41 02/08/2018 03:21:37 72.66, 121.26 87.95 02/08/2018 03:22:44 72.66, 121.27 87.93 0.63 67
42 02/08/2018 04:12:19 -72.67, -71.41 92.06 02/08/2018 04:13:28 -72.67, -71.44 92.07 1.20 69
43 02/08/2018 05:03:00 72.59, 95.77 87.87 02/08/2018 05:04:13 72.62, 95.98 87.86 7.47 73
44 02/08/2018 05:53:43 -72.54, -97.00 92.19 02/08/2018 05:54:56 -72.58, -96.62 92.20 13.01 73
45 02/08/2018 06:44:27 72.31, 69.88 87.61 02/08/2018 06:45:38 72.37, 71.10 87.57 41.73 71
46 02/08/2018 07:35:10 -72.27,-122.88 92.45 02/08/2018 07:36:20 -72.28,-121.40 92.54 50.12 70
47 02/08/2018 08:25:55 71.98, 43.91 87.30 02/08/2018 08:27:01 72.02, 46.41 87.16 86.08 66
48 02/08/2018 09:16:38 -71.94,-148.85 92.76 02/08/2018 09:17:44 -71.98,-146.20 92.89 91.32 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2018
SNOs_Map_METOP-B_NPP_20180202.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 02/01/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service