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: 8/25/2018
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 08/30/2018 13:27:16 73.62, -28.81 64.78 08/30/2018 13:26:09 73.64, -31.58 64.95 86.80 67
2 08/30/2018 14:18:00 -73.52, 138.30 115.30 08/30/2018 14:16:51 -73.53, 136.00 115.17 72.63 69
3 08/30/2018 15:08:43 73.34, -54.77 64.55 08/30/2018 15:07:32 73.30, -56.16 64.59 44.46 71
4 08/30/2018 15:59:27 -73.25, 112.35 115.52 08/30/2018 15:58:15 -73.24, 111.30 115.47 33.83 72
5 08/30/2018 16:50:11 73.01, -80.83 64.28 08/30/2018 16:48:56 73.00, -80.88 64.29 2.20 75
6 08/30/2018 17:40:54 -72.97, 86.41 115.75 08/30/2018 17:39:40 -72.99, 86.46 115.72 2.32 74
7 08/30/2018 18:31:33 72.99,-106.22 64.28 08/30/2018 18:30:26 73.00,-106.26 64.31 2.16 67
8 08/30/2018 19:22:15 -73.00, 61.13 115.70 08/30/2018 19:21:10 -72.99, 61.08 115.69 1.76 65
9 08/30/2018 20:12:55 72.96,-131.61 64.29 08/30/2018 20:11:55 72.95,-131.53 64.29 2.71 60
10 08/30/2018 21:03:37 -72.97, 35.74 115.70 08/30/2018 21:02:40 -72.99, 35.70 115.66 2.56 57
11 08/30/2018 21:54:16 72.99,-156.90 64.33 08/30/2018 21:53:25 72.96,-156.91 64.32 3.36 51
12 08/30/2018 22:44:59 -72.95, 10.34 115.69 08/30/2018 22:44:09 -72.95, 10.43 115.69 2.70 50
13 08/30/2018 23:35:38 72.96, 177.71 64.34 08/30/2018 23:34:55 72.96, 177.71 64.34 0.25 43
14 08/31/2018 00:26:20 -72.97, -14.94 115.64 08/31/2018 00:25:39 -72.95, -14.95 115.66 2.83 41
15 08/31/2018 01:17:00 72.94, 152.32 64.34 08/31/2018 01:16:25 72.96, 152.33 64.37 2.91 35
16 08/31/2018 02:07:42 -72.95, -40.33 115.64 08/31/2018 02:07:09 -72.95, -40.33 115.63 0.28 33
17 08/31/2018 02:58:21 72.96, 127.03 64.39 08/31/2018 02:57:55 72.97, 126.94 64.40 2.88 26
18 08/31/2018 03:49:04 -72.92, -65.73 115.64 08/31/2018 03:48:39 -72.95, -65.72 115.60 3.37 25
19 08/31/2018 04:39:43 72.94, 101.64 64.39 08/31/2018 04:39:24 72.92, 101.67 64.37 2.38 19
20 08/31/2018 05:30:25 -72.95, -91.01 115.59 08/31/2018 05:30:09 -72.96, -91.10 115.58 2.89 16
21 08/31/2018 06:21:05 72.91, 76.25 64.39 08/31/2018 06:20:54 72.92, 76.29 64.40 1.73 11
22 08/31/2018 07:11:47 -72.93,-116.40 115.59 08/31/2018 07:11:38 -72.91,-116.37 115.60 2.03 9
23 08/31/2018 08:02:26 72.94, 50.96 64.44 08/31/2018 08:02:24 72.93, 50.91 64.43 2.29 2
24 08/31/2018 08:53:09 -72.90,-141.79 115.59 08/31/2018 08:53:08 -72.91,-141.75 115.57 2.00 1
25 08/31/2018 09:43:48 72.91, 25.57 64.44 08/31/2018 09:43:54 72.93, 25.53 64.46 2.04 6
26 08/31/2018 10:34:30 -72.93,-167.08 115.54 08/31/2018 10:34:38 -72.92,-167.13 115.55 2.02 8
27 08/31/2018 11:25:10 72.89, 0.18 64.45 08/31/2018 11:25:23 72.88, 0.26 64.43 2.74 13
28 08/31/2018 12:15:52 -72.90, 167.53 115.53 08/31/2018 12:16:08 -72.92, 167.49 115.52 2.29 16
29 08/31/2018 13:06:31 72.91, -25.11 64.49 08/31/2018 13:06:53 72.88, -25.13 64.46 3.52 22
30 08/31/2018 13:57:14 -72.88, 142.14 115.53 08/31/2018 13:57:37 -72.87, 142.21 115.54 2.65 23
31 08/31/2018 14:47:53 72.89, -50.50 64.50 08/31/2018 14:48:23 72.89, -50.51 64.49 0.39 30
32 08/31/2018 15:38:35 -72.90, 116.85 115.48 08/31/2018 15:39:07 -72.87, 116.83 115.52 3.20 32
33 08/31/2018 16:29:15 72.86, -75.89 64.50 08/31/2018 16:29:53 72.89, -75.89 64.52 2.77 38
34 08/31/2018 17:19:56 -72.88, 91.46 115.48 08/31/2018 17:20:36 -72.88, 91.45 115.49 0.18 40
35 08/31/2018 18:10:35 72.89,-101.18 64.55 08/31/2018 18:11:22 72.89,-101.27 64.55 2.90 47
36 08/31/2018 19:01:18 -72.85, 66.07 115.48 08/31/2018 19:02:06 -72.88, 66.07 115.46 3.01 48
37 08/31/2018 19:51:57 72.87,-126.57 64.55 08/31/2018 19:52:51 72.84,-126.54 64.52 2.48 54
38 08/31/2018 20:42:39 -72.88, 40.78 115.43 08/31/2018 20:43:36 -72.88, 40.69 115.43 2.94 57
39 08/31/2018 21:33:19 72.84,-151.96 64.55 08/31/2018 21:34:21 72.85,-151.92 64.55 1.59 62
40 08/31/2018 22:24:01 -72.85, 15.39 115.43 08/31/2018 22:25:05 -72.84, 15.42 115.46 2.26 64
41 08/31/2018 23:14:40 72.87,-177.25 64.60 08/31/2018 23:15:51 72.85,-177.30 64.58 2.44 71
42 09/01/2018 00:05:23 -72.83, -10.00 115.42 09/01/2018 00:06:35 -72.84, -9.96 115.43 1.65 72
43 09/01/2018 00:56:06 72.64, 156.94 64.42 09/01/2018 00:57:18 72.70, 157.63 64.44 24.08 72
44 09/01/2018 01:46:49 -72.60, -35.81 115.60 09/01/2018 01:48:01 -72.64, -34.92 115.62 29.71 72
45 09/01/2018 02:37:33 72.36, 131.04 64.20 09/01/2018 02:38:42 72.40, 132.87 64.14 61.90 69
46 09/01/2018 03:28:17 -72.27, -61.80 115.87 09/01/2018 03:29:25 -72.34, -59.69 115.92 71.80 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2018
SNOs_Map_METOP-B_NPP_20180826.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/25/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service