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: 8/30/2018
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 19:22:15 -72.97, 61.06 115.73 08/30/2018 19:21:09 -72.97, 61.12 115.71 2.12 66
2 08/30/2018 20:12:54 72.99,-131.56 64.31 08/30/2018 20:11:55 72.98,-131.59 64.32 1.04 59
3 08/30/2018 21:03:36 -72.99, 35.77 115.68 08/30/2018 21:02:39 -72.98, 35.74 115.68 2.16 57
4 08/30/2018 21:54:16 72.96,-156.96 64.31 08/30/2018 21:53:25 72.98,-156.97 64.34 2.56 51
5 08/30/2018 22:44:58 -72.97, 10.38 115.68 08/30/2018 22:44:09 -72.98, 10.36 115.65 1.41 49
6 08/30/2018 23:35:38 72.94, 177.65 64.31 08/30/2018 23:34:54 72.94, 177.76 64.32 3.44 44
7 08/31/2018 00:26:20 -72.94, -15.01 115.67 08/31/2018 00:25:38 -72.93, -14.91 115.68 3.41 42
8 08/31/2018 01:16:59 72.96, 152.37 64.36 08/31/2018 01:16:24 72.94, 152.38 64.35 2.53 35
9 08/31/2018 02:07:41 -72.97, -40.30 115.63 08/31/2018 02:07:08 -72.93, -40.29 115.65 3.84 33
10 08/31/2018 02:58:21 72.94, 126.97 64.36 08/31/2018 02:57:54 72.94, 127.00 64.37 0.94 27
11 08/31/2018 03:49:03 -72.94, -65.69 115.62 08/31/2018 03:48:38 -72.94, -65.68 115.62 0.86 25
12 08/31/2018 04:39:42 72.96, 101.69 64.41 08/31/2018 04:39:24 72.95, 101.61 64.40 3.07 18
13 08/31/2018 05:30:25 -72.92, -91.08 115.62 08/31/2018 05:30:08 -72.94, -91.06 115.60 2.45 17
14 08/31/2018 06:21:04 72.94, 76.30 64.42 08/31/2018 06:20:54 72.95, 76.23 64.43 2.35 10
15 08/31/2018 07:11:46 -72.94,-116.37 115.57 08/31/2018 07:11:38 -72.94,-116.44 115.57 2.33 8
16 08/31/2018 08:02:26 72.91, 50.90 64.42 08/31/2018 08:02:23 72.90, 50.96 64.40 2.28 3
17 08/31/2018 08:53:08 -72.92,-141.76 115.57 08/31/2018 08:53:07 -72.89,-141.71 115.59 3.13 1
18 08/31/2018 09:43:48 72.89, 25.51 64.42 08/31/2018 09:43:53 72.90, 25.58 64.43 2.90 5
19 08/31/2018 10:34:30 -72.89,-167.15 115.57 08/31/2018 10:34:37 -72.90,-167.09 115.57 1.94 7
20 08/31/2018 11:25:09 72.91, 0.23 64.47 08/31/2018 11:25:23 72.91, 0.20 64.46 1.11 14
21 08/31/2018 12:15:51 -72.92, 167.56 115.52 08/31/2018 12:16:07 -72.90, 167.53 115.54 2.49 16
22 08/31/2018 13:06:31 72.89, -25.17 64.47 08/31/2018 13:06:53 72.91, -25.18 64.49 2.47 22
23 08/31/2018 13:57:13 -72.90, 142.17 115.51 08/31/2018 13:57:37 -72.90, 142.15 115.51 1.23 24
24 08/31/2018 14:47:53 72.86, -50.56 64.47 08/31/2018 14:48:22 72.86, -50.46 64.46 3.40 29
25 08/31/2018 15:38:35 -72.87, 116.78 115.51 08/31/2018 15:39:06 -72.86, 116.87 115.54 3.42 31
26 08/31/2018 16:29:14 72.89, -75.85 64.52 08/31/2018 16:29:52 72.87, -75.84 64.49 2.62 38
27 08/31/2018 17:19:57 -72.85, 91.39 115.51 08/31/2018 17:20:36 -72.86, 91.49 115.51 3.68 39
28 08/31/2018 18:10:36 72.86,-101.24 64.52 08/31/2018 18:11:22 72.87,-101.22 64.52 0.84 46
29 08/31/2018 19:01:18 -72.87, 66.10 115.46 08/31/2018 19:02:06 -72.86, 66.11 115.48 1.10 48
30 08/31/2018 19:51:57 72.89,-126.52 64.57 08/31/2018 19:52:52 72.87,-126.60 64.55 3.17 55
31 08/31/2018 20:42:40 -72.85, 40.71 115.46 08/31/2018 20:43:36 -72.87, 40.73 115.45 2.12 56
32 08/31/2018 21:33:19 72.86,-151.92 64.58 08/31/2018 21:34:22 72.87,-151.98 64.58 2.36 63
33 08/31/2018 22:24:01 -72.87, 15.43 115.41 08/31/2018 22:25:06 -72.87, 15.35 115.42 2.52 65
34 08/31/2018 23:14:41 72.84,-177.31 64.58 08/31/2018 23:15:51 72.83,-177.25 64.55 2.26 70
35 09/01/2018 00:05:23 -72.85, -9.97 115.41 09/01/2018 00:06:35 -72.82, -9.92 115.45 3.32 72
36 09/01/2018 00:56:06 72.66, 156.99 64.44 09/01/2018 00:57:18 72.68, 157.68 64.41 23.13 72
37 09/01/2018 01:46:50 -72.57, -35.88 115.63 09/01/2018 01:48:01 -72.62, -34.89 115.64 33.44 71
38 09/01/2018 02:37:34 72.33, 130.98 64.18 09/01/2018 02:38:42 72.38, 132.92 64.11 65.46 68
39 09/01/2018 03:28:17 -72.29, -61.77 115.85 09/01/2018 03:29:25 -72.32, -59.65 115.94 71.56 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2018
SNOs_Map_METOP-B_NPP_20180831.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/30/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service