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: 11/12/2017
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 73.66, 86.65 92.86 11/18/2017 05:43:19 73.63, 84.19 92.90 77.08 68
2 11/18/2017 06:35:11 -73.55,-106.26 87.23 11/18/2017 06:34:02 -73.58,-108.37 87.15 66.29 69
3 11/18/2017 07:25:55 73.33, 60.57 92.57 11/18/2017 07:24:43 73.34, 59.49 92.61 34.55 72
4 11/18/2017 08:16:39 -73.23,-132.33 87.53 11/18/2017 08:15:25 -73.23,-132.97 87.50 20.44 74
5 11/18/2017 09:07:21 73.10, 34.73 92.37 11/18/2017 09:06:08 73.09, 34.65 92.36 2.83 73
6 11/18/2017 09:58:03 -73.10,-157.94 87.63 11/18/2017 09:56:52 -73.09,-158.03 87.63 2.88 71
7 11/18/2017 10:48:43 73.07, 9.34 92.36 11/18/2017 10:47:38 73.10, 9.27 92.39 3.34 65
8 11/18/2017 11:39:25 -73.07, 176.66 87.64 11/18/2017 11:38:22 -73.09, 176.59 87.61 3.34 63
9 11/18/2017 12:30:05 73.05, -16.06 92.35 11/18/2017 12:29:07 73.05, -16.01 92.36 1.48 58
10 11/18/2017 13:20:47 -73.05, 151.27 87.65 11/18/2017 13:19:51 -73.05, 151.31 87.64 1.39 56
11 11/18/2017 14:11:26 73.07, -41.34 92.39 11/18/2017 14:10:37 73.06, -41.40 92.38 2.53 49
12 11/18/2017 15:02:08 -73.07, 125.98 87.61 11/18/2017 15:01:21 -73.06, 125.92 87.62 2.64 47
13 11/18/2017 15:52:48 73.05, -66.74 92.38 11/18/2017 15:52:07 73.06, -66.79 92.40 2.37 41
14 11/18/2017 16:43:30 -73.05, 100.58 87.62 11/18/2017 16:42:51 -73.06, 100.53 87.60 2.32 39
15 11/18/2017 17:34:10 73.02, -92.13 92.37 11/18/2017 17:33:36 73.02, -92.07 92.37 2.23 34
16 11/18/2017 18:24:52 -73.02, 75.19 87.62 11/18/2017 18:24:20 -73.02, 75.26 87.63 2.16 32
17 11/18/2017 19:15:31 73.05,-117.42 92.41 11/18/2017 19:15:06 73.03,-117.45 92.40 2.59 25
18 11/18/2017 20:06:13 -73.05, 49.90 87.58 11/18/2017 20:05:50 -73.02, 49.87 87.60 2.79 23
19 11/18/2017 20:56:53 73.02,-142.82 92.41 11/18/2017 20:56:36 73.03,-142.84 92.42 1.42 17
20 11/18/2017 21:47:35 -73.02, 24.51 87.59 11/18/2017 21:47:20 -73.03, 24.48 87.58 1.31 15
21 11/18/2017 22:38:15 72.99,-168.21 92.40 11/18/2017 22:38:05 72.99,-168.12 92.39 3.09 10
22 11/18/2017 23:28:57 -72.99, -0.89 87.60 11/18/2017 23:28:49 -72.98, -0.80 87.61 3.05 8
23 11/19/2017 00:19:36 73.02, 166.50 92.44 11/19/2017 00:19:35 72.99, 166.49 92.41 2.99 1
24 11/19/2017 01:10:18 -73.02, -26.17 87.56 11/19/2017 01:10:19 -72.99, -26.19 87.59 3.26 1
25 11/19/2017 02:00:58 72.99, 141.11 92.43 11/19/2017 02:01:05 73.00, 141.11 92.43 0.58 7
26 11/19/2017 02:51:40 -72.99, -51.57 87.57 11/19/2017 02:51:49 -73.00, -51.57 87.57 0.33 9
27 11/19/2017 03:42:19 73.02, 115.82 92.47 11/19/2017 03:42:35 73.00, 115.72 92.46 3.64 16
28 11/19/2017 04:33:02 -72.97, -76.96 87.58 11/19/2017 04:33:19 -73.00, -76.96 87.54 3.78 17
29 11/19/2017 05:23:41 72.99, 90.43 92.46 11/19/2017 05:24:04 72.96, 90.44 92.43 3.61 23
30 11/19/2017 06:14:23 -72.99,-102.25 87.54 11/19/2017 06:14:49 -73.01,-102.35 87.52 3.60 26
31 11/19/2017 07:05:03 72.97, 65.03 92.45 11/19/2017 07:05:34 72.97, 65.05 92.45 0.69 31
32 11/19/2017 07:55:45 -72.97,-127.64 87.54 11/19/2017 07:56:18 -72.96,-127.63 87.55 0.68 33
33 11/19/2017 08:46:23 72.99, 39.74 92.49 11/19/2017 08:47:03 72.97, 39.66 92.47 3.32 40
34 11/19/2017 09:37:06 -72.94,-153.04 87.55 11/19/2017 09:37:47 -72.97,-153.01 87.53 3.20 41
35 11/19/2017 10:27:45 72.97, 14.35 92.48 11/19/2017 10:28:33 72.98, 14.28 92.49 2.74 48
36 11/19/2017 11:18:27 -72.97,-178.32 87.51 11/19/2017 11:19:17 -72.98,-178.40 87.51 2.67 50
37 11/19/2017 12:09:07 72.94, -11.05 92.48 11/19/2017 12:10:02 72.93, -11.00 92.46 1.55 55
38 11/19/2017 12:59:49 -72.94, 156.28 87.52 11/19/2017 13:00:46 -72.93, 156.32 87.54 1.65 57
39 11/19/2017 13:50:28 72.96, -36.33 92.52 11/19/2017 13:51:32 72.94, -36.39 92.49 3.27 64
40 11/19/2017 14:41:11 -72.91, 130.89 87.53 11/19/2017 14:42:16 -72.94, 130.93 87.51 2.84 65
41 11/19/2017 15:31:50 72.94, -61.73 92.51 11/19/2017 15:33:02 72.95, -61.78 92.51 1.81 72
42 11/19/2017 16:22:32 -72.94, 105.60 87.49 11/19/2017 16:23:46 -72.94, 105.55 87.49 1.80 74
43 11/19/2017 17:13:16 72.71, -87.54 92.31 11/19/2017 17:14:28 72.75, -86.74 92.32 26.96 72
44 11/19/2017 18:03:59 -72.66, 79.68 87.74 11/19/2017 18:05:11 -72.70, 80.69 87.73 33.47 72
45 11/19/2017 18:54:44 72.38,-113.55 92.01 11/19/2017 18:55:52 72.45,-111.50 92.02 69.25 68
46 11/19/2017 19:45:27 -72.33, 53.68 88.03 11/19/2017 19:46:35 -72.40, 55.92 88.03 75.61 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2017
SNOs_Map_METOP-A_NPP_20171113.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/12/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service