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: 8/18/2018
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 08/30/2018 13:27:16 73.62, -28.79 64.78 08/30/2018 13:26:09 73.64, -31.58 64.95 87.25 67
2 08/30/2018 14:18:00 -73.54, 138.34 115.29 08/30/2018 14:16:51 -73.52, 136.02 115.18 73.07 69
3 08/30/2018 15:08:43 73.35, -54.76 64.56 08/30/2018 15:07:33 73.35, -56.27 64.64 48.22 70
4 08/30/2018 15:59:28 -73.21, 112.27 115.56 08/30/2018 15:58:15 -73.23, 111.31 115.48 30.81 73
5 08/30/2018 16:50:11 73.02, -80.81 64.29 08/30/2018 16:48:57 73.05, -80.99 64.34 6.70 74
6 08/30/2018 17:40:54 -72.99, 86.44 115.73 08/30/2018 17:39:40 -72.98, 86.48 115.73 1.25 74
7 08/30/2018 18:31:33 72.99,-106.20 64.29 08/30/2018 18:30:26 73.00,-106.26 64.31 2.07 67
8 08/30/2018 19:22:16 -72.96, 61.05 115.73 08/30/2018 19:21:10 -72.98, 61.10 115.70 2.86 66
9 08/30/2018 20:12:55 72.97,-131.60 64.29 08/30/2018 20:11:55 72.95,-131.53 64.29 2.56 60
10 08/30/2018 21:03:37 -72.99, 35.77 115.68 08/30/2018 21:02:40 -72.99, 35.72 115.67 1.66 57
11 08/30/2018 21:54:17 72.94,-156.99 64.29 08/30/2018 21:53:25 72.96,-156.91 64.32 2.95 52
12 08/30/2018 22:44:59 -72.96, 10.37 115.68 08/30/2018 22:44:10 -72.99, 10.34 115.64 3.28 49
13 08/30/2018 23:35:38 72.97, 177.73 64.34 08/30/2018 23:34:55 72.96, 177.71 64.34 1.11 43
14 08/31/2018 00:26:21 -72.94, -15.02 115.68 08/31/2018 00:25:39 -72.94, -14.94 115.67 2.63 42
15 08/31/2018 01:17:00 72.94, 152.33 64.35 08/31/2018 01:16:25 72.96, 152.32 64.37 2.25 35
16 08/31/2018 02:07:42 -72.96, -40.30 115.63 08/31/2018 02:07:09 -72.94, -40.32 115.64 2.08 33
17 08/31/2018 02:58:21 72.97, 127.05 64.39 08/31/2018 02:57:55 72.97, 126.94 64.40 3.41 26
18 08/31/2018 03:49:04 -72.94, -65.69 115.63 08/31/2018 03:48:39 -72.95, -65.70 115.61 1.09 25
19 08/31/2018 04:39:43 72.94, 101.66 64.40 08/31/2018 04:39:24 72.92, 101.67 64.37 2.83 19
20 08/31/2018 05:30:25 -72.96, -90.98 115.58 08/31/2018 05:30:09 -72.95, -91.08 115.58 3.59 16
21 08/31/2018 06:21:05 72.92, 76.26 64.40 08/31/2018 06:20:54 72.92, 76.29 64.40 0.92 11
22 08/31/2018 07:11:46 -72.94,-116.37 115.58 08/31/2018 07:11:38 -72.95,-116.46 115.56 3.34 8
23 08/31/2018 08:02:25 72.95, 50.98 64.45 08/31/2018 08:02:23 72.93, 50.91 64.43 3.14 2
24 08/31/2018 08:53:08 -72.91,-141.76 115.57 08/31/2018 08:53:07 -72.91,-141.74 115.58 1.28 1
25 08/31/2018 09:43:47 72.92, 25.59 64.45 08/31/2018 09:43:53 72.93, 25.53 64.46 2.11 6
26 08/31/2018 10:34:30 -72.89,-167.16 115.57 08/31/2018 10:34:37 -72.91,-167.12 115.55 2.56 7
27 08/31/2018 11:25:09 72.90, 0.19 64.45 08/31/2018 11:25:22 72.88, 0.25 64.43 2.52 13
28 08/31/2018 12:15:51 -72.92, 167.56 115.52 08/31/2018 12:16:07 -72.91, 167.50 115.53 1.85 16
29 08/31/2018 13:06:31 72.87, -25.20 64.45 08/31/2018 13:06:52 72.88, -25.13 64.46 2.83 21
30 08/31/2018 13:57:13 -72.89, 142.17 115.52 08/31/2018 13:57:37 -72.92, 142.12 115.50 3.14 24
31 08/31/2018 14:47:52 72.90, -50.49 64.50 08/31/2018 14:48:22 72.89, -50.51 64.49 1.22 30
32 08/31/2018 15:38:35 -72.87, 116.77 115.52 08/31/2018 15:39:06 -72.87, 116.85 115.52 2.40 31
33 08/31/2018 16:29:14 72.87, -75.88 64.51 08/31/2018 16:29:52 72.89, -75.89 64.52 2.21 38
34 08/31/2018 17:19:56 -72.89, 91.49 115.47 08/31/2018 17:20:36 -72.87, 91.47 115.50 2.38 40
35 08/31/2018 18:10:36 72.85,-101.27 64.51 08/31/2018 18:11:21 72.84,-101.16 64.49 3.48 45
36 08/31/2018 19:01:18 -72.87, 66.10 115.47 08/31/2018 19:02:06 -72.87, 66.09 115.47 0.91 48
37 08/31/2018 19:51:57 72.87,-126.56 64.56 08/31/2018 19:52:51 72.85,-126.54 64.52 2.87 54
38 08/31/2018 20:42:40 -72.84, 40.71 115.46 08/31/2018 20:43:35 -72.83, 40.81 115.49 3.84 55
39 08/31/2018 21:33:19 72.85,-151.95 64.56 08/31/2018 21:34:21 72.85,-151.93 64.55 0.76 62
40 08/31/2018 22:24:01 -72.87, 15.42 115.41 08/31/2018 22:25:06 -72.88, 15.32 115.41 3.43 65
41 08/31/2018 23:14:40 72.87,-177.23 64.61 08/31/2018 23:15:51 72.85,-177.31 64.58 3.29 71
42 09/01/2018 00:05:23 -72.84, -9.97 115.41 09/01/2018 00:06:35 -72.83, -9.95 115.44 1.31 72
43 09/01/2018 00:56:06 72.64, 156.96 64.43 09/01/2018 00:57:18 72.70, 157.63 64.44 23.29 72
44 09/01/2018 01:46:49 -72.61, -35.78 115.59 09/01/2018 01:48:01 -72.63, -34.91 115.63 28.88 72
45 09/01/2018 02:37:33 72.36, 131.06 64.21 09/01/2018 02:38:42 72.40, 132.87 64.14 61.19 69
46 09/01/2018 03:28:17 -72.28, -61.77 115.86 09/01/2018 03:29:25 -72.33, -59.68 115.93 71.00 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2018
SNOs_Map_METOP-B_NPP_20180819.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/18/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service