Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/17/2017
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/18/2017 05:44:27 73.64, 86.60 92.85 11/18/2017 05:43:19 73.65, 84.15 92.92 76.99 68
2 11/18/2017 06:35:11 -73.53,-106.32 87.26 11/18/2017 06:34:01 -73.55,-108.31 87.18 62.73 70
3 11/18/2017 07:25:54 73.36, 60.64 92.60 11/18/2017 07:24:43 73.35, 59.44 92.63 38.00 71
4 11/18/2017 08:16:38 -73.25,-132.28 87.50 11/18/2017 08:15:25 -73.26,-133.02 87.47 23.88 73
5 11/18/2017 09:07:21 73.08, 34.69 92.35 11/18/2017 09:06:07 73.06, 34.72 92.33 2.70 74
6 11/18/2017 09:58:03 -73.07,-158.00 87.66 11/18/2017 09:56:51 -73.06,-157.97 87.66 1.63 72
7 11/18/2017 10:48:43 73.06, 9.29 92.34 11/18/2017 10:47:37 73.06, 9.33 92.35 1.63 66
8 11/18/2017 11:39:25 -73.05, 176.61 87.66 11/18/2017 11:38:21 -73.07, 176.64 87.64 2.46 64
9 11/18/2017 12:30:04 73.08, -15.99 92.38 11/18/2017 12:29:07 73.07, -16.05 92.38 2.26 57
10 11/18/2017 13:20:46 -73.07, 151.32 87.62 11/18/2017 13:19:51 -73.07, 151.25 87.62 2.07 55
11 11/18/2017 14:11:26 73.05, -41.39 92.37 11/18/2017 14:10:37 73.08, -41.44 92.40 3.04 49
12 11/18/2017 15:02:08 -73.05, 125.92 87.63 11/18/2017 15:01:20 -73.03, 125.98 87.65 2.64 48
13 11/18/2017 15:52:48 73.03, -66.78 92.36 11/18/2017 15:52:06 73.03, -66.72 92.37 2.08 42
14 11/18/2017 16:43:30 -73.02, 100.53 87.64 11/18/2017 16:42:50 -73.04, 100.59 87.62 2.42 40
15 11/18/2017 17:34:09 73.05, -92.07 92.40 11/18/2017 17:33:36 73.04, -92.11 92.39 2.06 33
16 11/18/2017 18:24:51 -73.05, 75.24 87.60 11/18/2017 18:24:20 -73.04, 75.20 87.60 1.46 31
17 11/18/2017 19:15:31 73.03,-117.47 92.40 11/18/2017 19:15:06 73.04,-117.50 92.42 2.12 25
18 11/18/2017 20:06:13 -73.02, 49.85 87.61 11/18/2017 20:05:50 -73.05, 49.81 87.58 3.06 23
19 11/18/2017 20:56:53 73.00,-142.86 92.39 11/18/2017 20:56:35 73.00,-142.77 92.39 2.81 18
20 11/18/2017 21:47:35 -73.00, 24.45 87.62 11/18/2017 21:47:19 -73.00, 24.54 87.61 2.78 16
21 11/18/2017 22:38:14 73.03,-168.15 92.43 11/18/2017 22:38:05 73.01,-168.16 92.41 2.31 9
22 11/18/2017 23:28:56 -73.02, -0.83 87.58 11/18/2017 23:28:49 -73.01, -0.85 87.59 1.44 7
23 11/19/2017 00:19:36 73.00, 166.46 92.42 11/19/2017 00:19:35 73.01, 166.45 92.43 1.30 1
24 11/19/2017 01:10:18 -72.99, -26.23 87.58 11/19/2017 01:10:19 -73.01, -26.24 87.56 2.21 1
25 11/19/2017 02:00:57 73.02, 141.17 92.46 11/19/2017 02:01:05 73.02, 141.06 92.45 3.55 8
26 11/19/2017 02:51:40 -72.97, -51.62 87.59 11/19/2017 02:51:48 -72.97, -51.52 87.59 3.40 8
27 11/19/2017 03:42:19 73.00, 115.78 92.45 11/19/2017 03:42:34 72.97, 115.78 92.42 2.88 15
28 11/19/2017 04:33:01 -72.99, -76.91 87.55 11/19/2017 04:33:18 -72.98, -76.90 87.57 2.02 17
29 11/19/2017 05:23:41 72.97, 90.38 92.44 11/19/2017 05:24:04 72.98, 90.40 92.45 0.88 23
30 11/19/2017 06:14:23 -72.97,-102.30 87.56 11/19/2017 06:14:48 -72.98,-102.29 87.55 1.55 25
31 11/19/2017 07:05:02 73.00, 65.09 92.48 11/19/2017 07:05:34 72.98, 65.01 92.47 3.04 32
32 11/19/2017 07:55:44 -72.99,-127.59 87.52 11/19/2017 07:56:18 -72.99,-127.68 87.53 2.91 34
33 11/19/2017 08:46:24 72.97, 39.70 92.47 11/19/2017 08:47:04 72.99, 39.62 92.49 3.27 40
34 11/19/2017 09:37:06 -72.97,-152.99 87.53 11/19/2017 09:37:47 -72.94,-152.96 87.56 2.83 41
35 11/19/2017 10:27:46 72.95, 14.30 92.47 11/19/2017 10:28:33 72.95, 14.34 92.46 1.30 47
36 11/19/2017 11:18:28 -72.94,-178.38 87.54 11/19/2017 11:19:17 -72.95,-178.35 87.53 1.38 49
37 11/19/2017 12:09:07 72.97, -10.98 92.51 11/19/2017 12:10:03 72.95, -11.04 92.48 2.79 56
38 11/19/2017 12:59:49 -72.97, 156.33 87.50 11/19/2017 13:00:47 -72.95, 156.27 87.51 2.49 58
39 11/19/2017 13:50:29 72.94, -36.38 92.50 11/19/2017 13:51:33 72.96, -36.43 92.51 2.32 64
40 11/19/2017 14:41:11 -72.94, 130.94 87.50 11/19/2017 14:42:17 -72.96, 130.88 87.49 2.93 66
41 11/19/2017 15:31:51 72.92, -61.77 92.49 11/19/2017 15:33:02 72.91, -61.71 92.48 2.09 71
42 11/19/2017 16:22:33 -72.91, 105.55 87.51 11/19/2017 16:23:46 -72.92, 105.60 87.52 1.83 73
43 11/19/2017 17:13:17 72.69, -87.59 92.29 11/19/2017 17:14:29 72.77, -86.78 92.34 28.12 72
44 11/19/2017 18:04:00 -72.64, 79.63 87.76 11/19/2017 18:05:11 -72.67, 80.74 87.76 37.03 71
45 11/19/2017 18:54:44 72.41,-113.49 92.04 11/19/2017 18:55:52 72.42,-111.44 91.99 68.93 68
46 11/19/2017 19:45:28 -72.30, 53.63 88.06 11/19/2017 19:46:35 -72.37, 55.97 88.06 79.18 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2017
SNOs_Map_METOP-A_NPP_20171118.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/17/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service