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: 3/18/2018
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 03/30/2018 04:27:30 73.59, 106.62 69.92 03/30/2018 04:26:24 73.56, 103.44 70.06 100.00 66
2 03/30/2018 05:18:14 -73.48, -86.32 110.20 03/30/2018 05:17:07 -73.50, -89.10 110.03 87.97 67
3 03/30/2018 06:08:58 73.27, 80.55 69.60 03/30/2018 06:07:48 73.27, 78.74 69.70 58.02 70
4 03/30/2018 06:59:42 -73.16,-112.37 110.52 03/30/2018 06:58:30 -73.15,-113.70 110.44 42.75 72
5 03/30/2018 07:50:25 73.00, 54.61 69.33 03/30/2018 07:49:12 72.97, 54.01 69.35 19.83 73
6 03/30/2018 08:41:09 -72.88,-138.30 110.79 03/30/2018 08:39:55 -72.91,-138.54 110.74 8.32 74
7 03/30/2018 09:31:50 72.82, 28.91 69.15 03/30/2018 09:30:39 72.82, 28.95 69.16 1.52 71
8 03/30/2018 10:22:32 -72.81,-163.79 110.88 03/30/2018 10:21:23 -72.81,-163.71 110.87 2.62 69
9 03/30/2018 11:13:12 72.80, 3.52 69.10 03/30/2018 11:12:09 72.82, 3.57 69.13 3.05 63
10 03/30/2018 12:03:53 -72.84, 170.93 110.88 03/30/2018 12:02:53 -72.81, 170.91 110.90 3.03 60
11 03/30/2018 12:54:33 72.83, -21.76 69.10 03/30/2018 12:53:39 72.83, -21.81 69.11 1.73 54
12 03/30/2018 13:45:15 -72.82, 145.54 110.93 03/30/2018 13:44:23 -72.82, 145.52 110.92 0.59 52
13 03/30/2018 14:35:55 72.81, -47.15 69.05 03/30/2018 14:35:09 72.83, -47.20 69.09 3.18 46
14 03/30/2018 15:26:37 -72.79, 120.16 110.98 03/30/2018 15:25:53 -72.82, 120.14 110.94 2.84 44
15 03/30/2018 16:17:17 72.78, -72.53 69.00 03/30/2018 16:16:38 72.78, -72.47 69.01 2.03 39
16 03/30/2018 17:07:59 -72.77, 94.77 111.03 03/30/2018 17:07:22 -72.77, 94.87 111.02 3.14 37
17 03/30/2018 17:58:38 72.81, -97.81 69.00 03/30/2018 17:58:08 72.79, -97.85 68.98 3.00 30
18 03/30/2018 18:49:20 -72.80, 69.49 111.03 03/30/2018 18:48:52 -72.78, 69.48 111.05 2.68 28
19 03/30/2018 19:40:00 72.79,-123.20 68.95 03/30/2018 19:39:38 72.79,-123.24 68.96 1.19 22
20 03/30/2018 20:30:42 -72.78, 44.10 111.08 03/30/2018 20:30:22 -72.78, 44.10 111.07 0.21 20
21 03/30/2018 21:21:21 72.77,-148.59 68.90 03/30/2018 21:21:07 72.79,-148.62 68.94 3.30 14
22 03/30/2018 22:12:03 -72.76, 18.72 111.12 03/30/2018 22:11:51 -72.78, 18.72 111.09 3.08 12
23 03/30/2018 23:02:43 72.74,-173.97 68.86 03/30/2018 23:02:36 72.75,-173.90 68.86 2.60 7
24 03/30/2018 23:53:24 -72.78, -6.56 111.13 03/30/2018 23:53:21 -72.79, -6.66 111.12 3.29 3
25 03/31/2018 00:44:04 72.77, 160.74 68.85 03/31/2018 00:44:06 72.75, 160.72 68.84 2.45 2
26 03/31/2018 01:34:46 -72.76, -31.95 111.17 03/31/2018 01:34:50 -72.74, -31.94 111.20 2.43 4
27 03/31/2018 02:25:26 72.75, 135.36 68.81 03/31/2018 02:25:36 72.76, 135.34 68.81 0.88 10
28 03/31/2018 03:16:08 -72.74, -57.34 111.22 03/31/2018 03:16:20 -72.74, -57.32 111.22 0.64 12
29 03/31/2018 04:06:48 72.73, 109.97 68.76 03/31/2018 04:07:06 72.76, 109.96 68.79 3.55 18
30 03/31/2018 04:57:30 -72.72, -82.72 111.27 03/31/2018 04:57:50 -72.75, -82.70 111.24 3.40 20
31 03/31/2018 05:48:10 72.70, 84.59 68.71 03/31/2018 05:48:35 72.71, 84.68 68.71 3.18 25
32 03/31/2018 06:38:51 -72.75,-108.00 111.27 03/31/2018 06:39:20 -72.75,-108.09 111.27 2.84 29
33 03/31/2018 07:29:31 72.73, 59.31 68.71 03/31/2018 07:30:05 72.72, 59.30 68.69 1.97 34
34 03/31/2018 08:20:13 -72.72,-133.39 111.32 03/31/2018 08:20:49 -72.70,-133.36 111.34 2.27 36
35 03/31/2018 09:10:53 72.71, 33.92 68.66 03/31/2018 09:11:35 72.72, 33.91 68.66 0.98 42
36 03/31/2018 10:01:35 -72.70,-158.77 111.36 03/31/2018 10:02:19 -72.71,-158.75 111.37 1.18 44
37 03/31/2018 10:52:15 72.69, 8.53 68.62 03/31/2018 10:53:04 72.67, 8.64 68.58 3.87 49
38 03/31/2018 11:42:56 -72.73, 175.94 111.37 03/31/2018 11:43:49 -72.71, 175.87 111.39 3.13 53
39 03/31/2018 12:33:36 72.72, -16.75 68.61 03/31/2018 12:34:35 72.73, -16.85 68.62 3.54 59
40 03/31/2018 13:24:18 -72.71, 150.56 111.41 03/31/2018 13:25:19 -72.72, 150.49 111.42 2.46 61
41 03/31/2018 14:14:58 72.69, -42.13 68.57 03/31/2018 14:16:04 72.68, -42.13 68.54 1.59 66
42 03/31/2018 15:05:40 -72.69, 125.17 111.46 03/31/2018 15:06:48 -72.67, 125.21 111.49 2.24 68
43 03/31/2018 15:56:20 72.67, -67.52 68.52 03/31/2018 15:57:34 72.68, -67.51 68.51 1.40 74
44 03/31/2018 16:47:04 -72.56, 99.58 111.60 03/31/2018 16:48:17 -72.62, 99.93 111.57 13.48 73
45 03/31/2018 17:37:48 72.34, -93.52 68.20 03/31/2018 17:38:58 72.38, -92.27 68.16 42.19 70
46 03/31/2018 18:28:31 -72.28, 73.69 111.87 03/31/2018 18:29:41 -72.32, 75.16 111.93 49.85 70
47 03/31/2018 19:19:15 72.06,-119.40 67.93 03/31/2018 19:20:22 72.08,-117.06 67.80 80.15 67
48 03/31/2018 20:09:59 -71.95, 47.72 112.19 03/31/2018 20:11:05 -72.02, 50.37 112.28 91.40 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_METOP-B_NPP_20180319.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/18/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service