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: 8/24/2018
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 73.64, -28.75 64.80 08/30/2018 13:26:09 73.62, -31.52 64.92 86.83 67
2 08/30/2018 14:18:00 -73.55, 138.37 115.28 08/30/2018 14:16:52 -73.56, 135.95 115.14 76.19 68
3 08/30/2018 15:08:43 73.32, -54.83 64.53 08/30/2018 15:07:32 73.32, -56.22 64.62 44.32 71
4 08/30/2018 15:59:27 -73.23, 112.30 115.54 08/30/2018 15:58:15 -73.26, 111.24 115.45 34.10 72
5 08/30/2018 16:50:10 73.04, -80.77 64.30 08/30/2018 16:48:56 73.03, -80.93 64.31 5.47 74
6 08/30/2018 17:40:53 -73.00, 86.47 115.72 08/30/2018 17:39:40 -73.01, 86.41 115.69 2.46 73
7 08/30/2018 18:31:33 72.96,-106.27 64.26 08/30/2018 18:30:25 72.98,-106.21 64.29 2.73 68
8 08/30/2018 19:22:15 -72.97, 61.08 115.72 08/30/2018 19:21:09 -72.96, 61.14 115.72 2.17 66
9 08/30/2018 20:12:54 72.99,-131.56 64.31 08/30/2018 20:11:55 72.98,-131.59 64.32 1.28 59
10 08/30/2018 21:03:37 -72.95, 35.69 115.72 08/30/2018 21:02:39 -72.97, 35.76 115.69 2.95 58
11 08/30/2018 21:54:16 72.96,-156.95 64.31 08/30/2018 21:53:25 72.98,-156.97 64.34 2.39 51
12 08/30/2018 22:44:58 -72.98, 10.40 115.67 08/30/2018 22:44:09 -72.97, 10.38 115.66 1.07 49
13 08/30/2018 23:35:38 72.94, 177.66 64.31 08/30/2018 23:34:54 72.94, 177.76 64.32 3.30 44
14 08/31/2018 00:26:20 -72.95, -14.99 115.67 08/31/2018 00:25:39 -72.97, -15.01 115.63 2.52 41
15 08/31/2018 01:16:59 72.96, 152.37 64.36 08/31/2018 01:16:24 72.94, 152.38 64.35 2.73 35
16 08/31/2018 02:07:42 -72.93, -40.38 115.66 08/31/2018 02:07:08 -72.93, -40.28 115.66 3.35 34
17 08/31/2018 02:58:21 72.94, 126.98 64.37 08/31/2018 02:57:54 72.94, 127.00 64.37 0.68 27
18 08/31/2018 03:49:03 -72.95, -65.67 115.61 08/31/2018 03:48:38 -72.93, -65.66 115.63 2.60 25
19 08/31/2018 04:39:42 72.96, 101.69 64.41 08/31/2018 04:39:24 72.94, 101.62 64.40 3.33 18
20 08/31/2018 05:30:25 -72.93, -91.06 115.61 08/31/2018 05:30:08 -72.93, -91.04 115.60 0.78 17
21 08/31/2018 06:21:04 72.94, 76.30 64.42 08/31/2018 06:20:54 72.95, 76.24 64.43 2.38 10
22 08/31/2018 07:11:46 -72.95,-116.34 115.56 08/31/2018 07:11:38 -72.93,-116.42 115.58 3.23 8
23 08/31/2018 08:02:26 72.91, 50.91 64.42 08/31/2018 08:02:23 72.90, 50.96 64.40 2.30 3
24 08/31/2018 08:53:08 -72.93,-141.74 115.56 08/31/2018 08:53:08 -72.94,-141.80 115.55 2.36 0
25 08/31/2018 09:43:48 72.89, 25.52 64.42 08/31/2018 09:43:53 72.90, 25.58 64.43 2.62 5
26 08/31/2018 10:34:30 -72.90,-167.13 115.56 08/31/2018 10:34:37 -72.89,-167.08 115.57 2.29 7
27 08/31/2018 11:25:09 72.91, 0.23 64.47 08/31/2018 11:25:23 72.91, 0.20 64.46 1.40 14
28 08/31/2018 12:15:52 -72.88, 167.48 115.55 08/31/2018 12:16:07 -72.89, 167.54 115.55 2.63 15
29 08/31/2018 13:06:31 72.89, -25.16 64.47 08/31/2018 13:06:53 72.91, -25.18 64.49 2.26 22
30 08/31/2018 13:57:13 -72.90, 142.19 115.51 08/31/2018 13:57:37 -72.90, 142.16 115.52 1.39 24
31 08/31/2018 14:47:53 72.86, -50.55 64.48 08/31/2018 14:48:22 72.86, -50.45 64.46 3.25 29
32 08/31/2018 15:38:35 -72.88, 116.80 115.50 08/31/2018 15:39:07 -72.90, 116.78 115.49 2.22 32
33 08/31/2018 16:29:14 72.89, -75.84 64.52 08/31/2018 16:29:52 72.86, -75.83 64.49 2.88 38
34 08/31/2018 17:19:57 -72.85, 91.41 115.50 08/31/2018 17:20:36 -72.85, 91.51 115.52 3.23 39
35 08/31/2018 18:10:36 72.87,-101.23 64.53 08/31/2018 18:11:22 72.87,-101.22 64.52 0.55 46
36 08/31/2018 19:01:18 -72.88, 66.13 115.45 08/31/2018 19:02:06 -72.85, 66.13 115.49 2.94 48
37 08/31/2018 19:51:58 72.84,-126.62 64.53 08/31/2018 19:52:52 72.87,-126.60 64.55 3.47 54
38 08/31/2018 20:42:40 -72.86, 40.73 115.45 08/31/2018 20:43:36 -72.86, 40.75 115.46 0.48 56
39 08/31/2018 21:33:19 72.87,-151.91 64.58 08/31/2018 21:34:22 72.87,-151.98 64.58 2.40 63
40 08/31/2018 22:24:02 -72.83, 15.34 115.45 08/31/2018 22:25:06 -72.86, 15.37 115.43 3.33 64
41 08/31/2018 23:14:41 72.84,-177.30 64.58 08/31/2018 23:15:51 72.83,-177.25 64.55 2.32 70
42 09/01/2018 00:05:23 -72.86, -9.94 115.40 09/01/2018 00:06:36 -72.86, -10.01 115.40 2.39 73
43 09/01/2018 00:56:06 72.66, 156.99 64.45 09/01/2018 00:57:18 72.68, 157.68 64.41 22.93 72
44 09/01/2018 01:46:50 -72.58, -35.85 115.62 09/01/2018 01:48:02 -72.66, -34.97 115.59 30.77 72
45 09/01/2018 02:37:34 72.33, 130.99 64.18 09/01/2018 02:38:42 72.37, 132.92 64.11 65.25 68
46 09/01/2018 03:28:17 -72.30, -61.75 115.84 09/01/2018 03:29:25 -72.31, -59.64 115.95 71.32 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/24/2018
SNOs_Map_METOP-B_NPP_20180825.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/24/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service