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: 8/19/2018
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 73.63, -28.77 64.79 08/30/2018 13:26:09 73.63, -31.54 64.93 86.89 67
2 08/30/2018 14:18:00 -73.55, 138.36 115.28 08/30/2018 14:16:52 -73.56, 135.93 115.14 76.28 68
3 08/30/2018 15:08:44 73.31, -54.85 64.52 08/30/2018 15:07:33 73.33, -56.24 64.63 44.51 71
4 08/30/2018 15:59:28 -73.22, 112.29 115.55 08/30/2018 15:58:15 -73.21, 111.34 115.50 30.47 73
5 08/30/2018 16:50:11 73.03, -80.79 64.30 08/30/2018 16:48:57 73.03, -80.95 64.32 5.43 74
6 08/30/2018 17:40:54 -73.00, 86.46 115.73 08/30/2018 17:39:41 -73.02, 86.40 115.69 3.22 73
7 08/30/2018 18:31:33 73.00,-106.18 64.30 08/30/2018 18:30:26 72.99,-106.23 64.30 2.35 67
8 08/30/2018 19:22:16 -72.97, 61.07 115.72 08/30/2018 19:21:10 -72.97, 61.13 115.71 1.77 66
9 08/30/2018 20:12:55 72.98,-131.57 64.30 08/30/2018 20:11:56 72.99,-131.61 64.33 1.69 59
10 08/30/2018 21:03:37 -73.00, 35.79 115.68 08/30/2018 21:02:40 -72.97, 35.75 115.69 2.96 57
11 08/30/2018 21:54:17 72.95,-156.97 64.30 08/30/2018 21:53:25 72.94,-156.88 64.30 3.06 52
12 08/30/2018 22:44:59 -72.97, 10.39 115.67 08/30/2018 22:44:10 -72.98, 10.36 115.66 1.07 49
13 08/30/2018 23:35:39 72.93, 177.64 64.31 08/30/2018 23:34:55 72.95, 177.74 64.33 3.69 44
14 08/31/2018 00:26:20 -72.95, -15.00 115.67 08/31/2018 00:25:39 -72.98, -15.02 115.63 3.55 41
15 08/31/2018 01:16:59 72.95, 152.36 64.35 08/31/2018 01:16:24 72.95, 152.36 64.36 0.67 35
16 08/31/2018 02:07:42 -72.92, -40.39 115.67 08/31/2018 02:07:08 -72.93, -40.29 115.66 3.41 34
17 08/31/2018 02:58:21 72.93, 126.96 64.36 08/31/2018 02:57:54 72.95, 126.98 64.38 2.48 27
18 08/31/2018 03:49:03 -72.95, -65.68 115.62 08/31/2018 03:48:38 -72.93, -65.67 115.63 1.57 25
19 08/31/2018 04:39:42 72.96, 101.68 64.41 08/31/2018 04:39:24 72.95, 101.60 64.41 2.68 18
20 08/31/2018 05:30:25 -72.92, -91.07 115.62 08/31/2018 05:30:08 -72.94, -91.05 115.60 1.60 17
21 08/31/2018 06:21:04 72.93, 76.29 64.41 08/31/2018 06:20:53 72.91, 76.32 64.39 2.87 11
22 08/31/2018 07:11:46 -72.95,-116.35 115.57 08/31/2018 07:11:38 -72.94,-116.43 115.57 2.79 8
23 08/31/2018 08:02:26 72.91, 50.89 64.41 08/31/2018 08:02:23 72.91, 50.94 64.41 1.67 3
24 08/31/2018 08:53:08 -72.92,-141.74 115.56 08/31/2018 08:53:08 -72.94,-141.81 115.54 3.02 0
25 08/31/2018 09:43:47 72.93, 25.61 64.46 08/31/2018 09:43:53 72.91, 25.56 64.44 2.54 6
26 08/31/2018 10:34:30 -72.90,-167.14 115.56 08/31/2018 10:34:37 -72.89,-167.09 115.57 1.70 7
27 08/31/2018 11:25:09 72.91, 0.21 64.46 08/31/2018 11:25:23 72.92, 0.18 64.47 1.58 14
28 08/31/2018 12:15:52 -72.87, 167.47 115.56 08/31/2018 12:16:07 -72.90, 167.53 115.54 3.27 15
29 08/31/2018 13:06:31 72.88, -25.18 64.46 08/31/2018 13:06:52 72.87, -25.09 64.44 3.08 21
30 08/31/2018 13:57:13 -72.90, 142.19 115.51 08/31/2018 13:57:37 -72.90, 142.15 115.51 1.12 24
31 08/31/2018 14:47:53 72.86, -50.57 64.47 08/31/2018 14:48:22 72.87, -50.47 64.47 3.52 29
32 08/31/2018 15:38:35 -72.88, 116.79 115.51 08/31/2018 15:39:07 -72.90, 116.77 115.48 3.21 32
33 08/31/2018 16:29:14 72.88, -75.86 64.52 08/31/2018 16:29:52 72.87, -75.86 64.50 0.86 38
34 08/31/2018 17:19:57 -72.85, 91.40 115.50 08/31/2018 17:20:36 -72.86, 91.50 115.51 3.15 39
35 08/31/2018 18:10:36 72.86,-101.25 64.52 08/31/2018 18:11:22 72.88,-101.24 64.53 2.28 46
36 08/31/2018 19:01:18 -72.88, 66.12 115.46 08/31/2018 19:02:06 -72.86, 66.12 115.48 1.95 48
37 08/31/2018 19:51:57 72.88,-126.53 64.57 08/31/2018 19:52:52 72.88,-126.62 64.56 2.78 55
38 08/31/2018 20:42:40 -72.85, 40.73 115.45 08/31/2018 20:43:36 -72.86, 40.74 115.45 1.18 56
39 08/31/2018 21:33:19 72.86,-151.92 64.57 08/31/2018 21:34:21 72.83,-151.89 64.53 3.00 62
40 08/31/2018 22:24:01 -72.88, 15.44 115.41 08/31/2018 22:25:06 -72.86, 15.36 115.43 3.11 65
41 08/31/2018 23:14:41 72.83,-177.32 64.57 08/31/2018 23:15:51 72.84,-177.27 64.56 1.49 70
42 09/01/2018 00:05:23 -72.85, -9.95 115.40 09/01/2018 00:06:36 -72.87, -10.03 115.40 2.93 73
43 09/01/2018 00:56:06 72.65, 156.98 64.44 09/01/2018 00:57:18 72.69, 157.66 64.42 23.00 72
44 09/01/2018 01:46:50 -72.57, -35.86 115.62 09/01/2018 01:48:01 -72.62, -34.88 115.64 32.99 71
45 09/01/2018 02:37:34 72.32, 130.98 64.17 09/01/2018 02:38:42 72.38, 132.90 64.12 65.27 68
46 09/01/2018 03:28:17 -72.29, -61.76 115.85 09/01/2018 03:29:25 -72.32, -59.65 115.94 71.22 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2018
SNOs_Map_METOP-B_NPP_20180820.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/19/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service