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: 7/28/2018
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 07/30/2018 18:12:33 74.06,-101.34 55.85 07/30/2018 18:11:25 74.05,-103.86 56.01 76.90 68
2 07/30/2018 19:03:17 -73.95, 65.73 124.23 07/30/2018 19:02:07 -73.94, 63.71 124.10 62.29 70
3 07/30/2018 19:54:01 73.73,-127.46 55.59 07/30/2018 19:52:49 73.75,-128.52 55.70 33.06 72
4 07/30/2018 20:44:44 -73.68, 39.74 124.45 07/30/2018 20:43:31 -73.65, 39.03 124.41 22.32 73
5 07/30/2018 21:35:27 73.50,-153.33 55.42 07/30/2018 21:34:14 73.51,-153.32 55.44 0.49 73
6 07/30/2018 22:26:09 -73.50, 14.00 124.58 07/30/2018 22:24:58 -73.50, 14.00 124.56 0.57 71
7 07/30/2018 23:16:48 73.52,-178.62 55.45 07/30/2018 23:15:44 73.51,-178.70 55.46 3.19 64
8 07/31/2018 00:07:30 -73.52, -11.29 124.55 07/31/2018 00:06:28 -73.51, -11.38 124.54 3.21 62
9 07/31/2018 00:58:10 73.50, 155.98 55.44 07/31/2018 00:57:14 73.51, 155.92 55.48 2.55 56
10 07/31/2018 01:48:52 -73.49, -36.70 124.55 07/31/2018 01:47:58 -73.51, -36.76 124.52 2.65 54
11 07/31/2018 02:39:32 73.47, 130.58 55.44 07/31/2018 02:38:43 73.46, 130.65 55.44 2.45 49
12 07/31/2018 03:30:14 -73.47, -62.10 124.56 07/31/2018 03:29:27 -73.46, -62.03 124.55 2.33 47
13 07/31/2018 04:20:53 73.49, 105.29 55.47 07/31/2018 04:20:13 73.47, 105.27 55.46 2.73 40
14 07/31/2018 05:11:35 -73.49, -87.39 124.52 07/31/2018 05:10:57 -73.46, -87.41 124.53 2.74 38
15 07/31/2018 06:02:15 73.46, 79.89 55.47 07/31/2018 06:01:43 73.47, 79.89 55.48 0.76 32
16 07/31/2018 06:52:57 -73.46,-112.79 124.53 07/31/2018 06:52:27 -73.47,-112.79 124.52 0.69 30
17 07/31/2018 07:43:36 73.48, 54.60 55.50 07/31/2018 07:43:13 73.47, 54.51 55.50 2.97 23
18 07/31/2018 08:34:18 -73.48,-138.08 124.49 07/31/2018 08:33:57 -73.47,-138.17 124.50 3.10 21
19 07/31/2018 09:24:58 73.46, 29.19 55.50 07/31/2018 09:24:43 73.47, 29.13 55.52 2.67 15
20 07/31/2018 10:15:40 -73.45,-163.48 124.50 07/31/2018 10:15:27 -73.47,-163.55 124.48 2.69 13
21 07/31/2018 11:06:20 73.43, 3.79 55.49 07/31/2018 11:06:12 73.43, 3.87 55.49 2.48 8
22 07/31/2018 11:57:02 -73.43, 171.11 124.50 07/31/2018 11:56:56 -73.42, 171.19 124.51 2.35 6
23 07/31/2018 12:47:41 73.45, -21.50 55.53 07/31/2018 12:47:42 73.43, -21.51 55.51 2.46 1
24 07/31/2018 13:38:23 -73.45, 145.82 124.47 07/31/2018 13:38:26 -73.43, 145.81 124.49 2.61 3
25 07/31/2018 14:29:03 73.42, -46.90 55.52 07/31/2018 14:29:12 73.43, -46.89 55.53 1.03 9
26 07/31/2018 15:19:44 -73.42, 120.42 124.47 07/31/2018 15:19:55 -73.43, 120.43 124.47 0.82 11
27 07/31/2018 16:10:23 73.44, -72.19 55.56 07/31/2018 16:10:41 73.43, -72.27 55.55 2.79 18
28 07/31/2018 17:01:05 -73.44, 95.13 124.44 07/31/2018 17:01:25 -73.43, 95.05 124.45 3.01 20
29 07/31/2018 17:51:45 73.42, -97.60 55.55 07/31/2018 17:52:11 73.44, -97.65 55.57 2.83 26
30 07/31/2018 18:42:27 -73.42, 69.73 124.44 07/31/2018 18:42:55 -73.43, 69.67 124.43 2.76 28
31 07/31/2018 19:33:07 73.39,-123.00 55.54 07/31/2018 19:33:40 73.39,-122.92 55.53 2.52 33
32 07/31/2018 20:23:49 -73.39, 44.33 124.45 07/31/2018 20:24:24 -73.39, 44.40 124.47 2.35 35
33 07/31/2018 21:14:28 73.41,-148.29 55.58 07/31/2018 21:15:10 73.39,-148.30 55.55 2.19 42
34 07/31/2018 22:05:10 -73.41, 19.04 124.41 07/31/2018 22:05:54 -73.39, 19.02 124.45 2.49 44
35 07/31/2018 22:55:50 73.38,-173.69 55.57 07/31/2018 22:56:40 73.39,-173.68 55.57 1.30 50
36 07/31/2018 23:46:32 -73.38, -6.37 124.42 07/31/2018 23:47:24 -73.39, -6.36 124.43 0.95 52
37 08/01/2018 00:37:11 73.40, 161.02 55.61 08/01/2018 00:38:10 73.39, 160.94 55.59 2.64 59
38 08/01/2018 01:27:53 -73.40, -31.66 124.38 08/01/2018 01:28:54 -73.39, -31.74 124.41 2.94 61
39 08/01/2018 02:18:33 73.38, 135.61 55.60 08/01/2018 02:19:40 73.40, 135.56 55.61 3.03 67
40 08/01/2018 03:09:15 -73.38, -57.06 124.39 08/01/2018 03:10:24 -73.39, -57.12 124.39 2.85 69
41 08/01/2018 03:59:56 73.30, 110.10 55.56 08/01/2018 04:01:09 73.35, 110.29 55.58 8.49 73
42 08/01/2018 04:50:39 -73.25, -82.68 124.48 08/01/2018 04:51:52 -73.30, -82.27 124.48 14.11 73
43 08/01/2018 05:41:23 73.02, 84.16 55.34 08/01/2018 05:42:33 73.05, 85.58 55.26 46.32 70
44 08/01/2018 06:32:06 -72.97,-108.62 124.70 08/01/2018 06:33:16 -73.00,-107.00 124.79 52.97 70
45 08/01/2018 07:22:51 72.68, 58.12 55.08 08/01/2018 07:23:57 72.75, 60.84 54.95 90.09 66
46 08/01/2018 08:13:34 -72.64,-134.64 124.95 08/01/2018 08:14:39 -72.65,-131.63 125.16 99.87 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2018
SNOs_Map_METOP-A_NPP_20180729.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/28/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service