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: 7/22/2018
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 74.05,-101.35 55.85 07/30/2018 18:11:25 74.05,-103.87 56.02 77.04 68
2 07/30/2018 19:03:17 -73.96, 65.74 124.23 07/30/2018 19:02:07 -73.94, 63.71 124.10 62.47 70
3 07/30/2018 19:54:01 73.73,-127.47 55.59 07/30/2018 19:52:49 73.76,-128.53 55.70 33.28 72
4 07/30/2018 20:44:44 -73.68, 39.75 124.45 07/30/2018 20:43:31 -73.65, 39.04 124.41 22.58 73
5 07/30/2018 21:35:27 73.50,-153.33 55.41 07/30/2018 21:34:14 73.51,-153.33 55.44 1.26 73
6 07/30/2018 22:26:09 -73.50, 14.01 124.58 07/30/2018 22:24:58 -73.50, 14.00 124.56 0.12 71
7 07/30/2018 23:16:48 73.52,-178.62 55.45 07/30/2018 23:15:44 73.51,-178.71 55.46 2.98 64
8 07/31/2018 00:07:31 -73.48, -11.40 124.59 07/31/2018 00:06:28 -73.51, -11.38 124.54 3.32 63
9 07/31/2018 00:58:10 73.49, 155.98 55.44 07/31/2018 00:57:14 73.52, 155.91 55.48 3.24 56
10 07/31/2018 01:48:52 -73.50, -36.69 124.55 07/31/2018 01:47:58 -73.51, -36.76 124.52 2.44 54
11 07/31/2018 02:39:32 73.46, 130.57 55.44 07/31/2018 02:38:43 73.47, 130.64 55.45 2.26 49
12 07/31/2018 03:30:14 -73.47, -62.09 124.56 07/31/2018 03:29:27 -73.46, -62.02 124.56 2.39 47
13 07/31/2018 04:20:53 73.49, 105.28 55.47 07/31/2018 04:20:13 73.47, 105.26 55.47 1.98 40
14 07/31/2018 05:11:35 -73.49, -87.38 124.52 07/31/2018 05:10:57 -73.46, -87.40 124.54 3.41 38
15 07/31/2018 06:02:15 73.46, 79.88 55.47 07/31/2018 06:01:43 73.47, 79.88 55.49 1.53 32
16 07/31/2018 06:52:57 -73.46,-112.78 124.53 07/31/2018 06:52:27 -73.46,-112.78 124.52 0.04 30
17 07/31/2018 07:43:36 73.48, 54.59 55.50 07/31/2018 07:43:13 73.48, 54.50 55.51 2.84 23
18 07/31/2018 08:34:19 -73.44,-138.18 124.53 07/31/2018 08:33:57 -73.47,-138.16 124.50 3.45 22
19 07/31/2018 09:24:58 73.45, 29.19 55.50 07/31/2018 09:24:42 73.43, 29.24 55.47 3.23 16
20 07/31/2018 10:15:40 -73.46,-163.47 124.50 07/31/2018 10:15:27 -73.47,-163.54 124.48 2.47 13
21 07/31/2018 11:06:20 73.42, 3.78 55.49 07/31/2018 11:06:12 73.43, 3.86 55.49 2.36 8
22 07/31/2018 11:57:02 -73.43, 171.12 124.50 07/31/2018 11:56:56 -73.42, 171.19 124.51 2.35 6
23 07/31/2018 12:47:41 73.45, -21.51 55.52 07/31/2018 12:47:42 73.43, -21.52 55.51 1.71 1
24 07/31/2018 13:38:23 -73.45, 145.83 124.47 07/31/2018 13:38:26 -73.42, 145.81 124.49 3.29 3
25 07/31/2018 14:29:03 73.42, -46.91 55.52 07/31/2018 14:29:12 73.43, -46.90 55.53 1.80 9
26 07/31/2018 15:19:45 -73.43, 120.43 124.47 07/31/2018 15:19:56 -73.43, 120.43 124.47 0.15 11
27 07/31/2018 16:10:23 73.44, -72.20 55.55 07/31/2018 16:10:41 73.44, -72.28 55.55 2.74 18
28 07/31/2018 17:01:05 -73.45, 95.14 124.44 07/31/2018 17:01:25 -73.43, 95.05 124.45 3.52 20
29 07/31/2018 17:51:45 73.41, -97.60 55.55 07/31/2018 17:52:10 73.39, -97.55 55.52 3.02 25
30 07/31/2018 18:42:27 -73.42, 69.74 124.44 07/31/2018 18:42:55 -73.43, 69.67 124.43 2.52 28
31 07/31/2018 19:33:07 73.38,-123.00 55.54 07/31/2018 19:33:40 73.39,-122.93 55.54 2.46 33
32 07/31/2018 20:23:49 -73.39, 44.34 124.45 07/31/2018 20:24:24 -73.38, 44.40 124.47 2.30 35
33 07/31/2018 21:14:28 73.41,-148.29 55.58 07/31/2018 21:15:10 73.39,-148.31 55.56 1.45 42
34 07/31/2018 22:05:10 -73.41, 19.05 124.41 07/31/2018 22:05:54 -73.39, 19.02 124.45 3.16 44
35 07/31/2018 22:55:50 73.38,-173.70 55.57 07/31/2018 22:56:40 73.40,-173.69 55.58 2.07 50
36 07/31/2018 23:46:32 -73.39, -6.36 124.42 07/31/2018 23:47:24 -73.39, -6.36 124.43 0.29 52
37 08/01/2018 00:37:11 73.40, 161.01 55.61 08/01/2018 00:38:10 73.40, 160.93 55.60 2.69 59
38 08/01/2018 01:27:53 -73.41, -31.65 124.38 08/01/2018 01:28:54 -73.39, -31.74 124.41 3.45 61
39 08/01/2018 02:18:33 73.37, 135.61 55.60 08/01/2018 02:19:39 73.35, 135.66 55.56 2.80 66
40 08/01/2018 03:09:15 -73.38, -57.05 124.39 08/01/2018 03:10:24 -73.39, -57.12 124.39 2.61 69
41 08/01/2018 03:59:56 73.29, 110.10 55.55 08/01/2018 04:01:09 73.35, 110.28 55.58 8.93 73
42 08/01/2018 04:50:39 -73.25, -82.67 124.48 08/01/2018 04:51:52 -73.30, -82.27 124.48 13.66 73
43 08/01/2018 05:41:23 73.01, 84.15 55.34 08/01/2018 05:42:33 73.06, 85.57 55.27 46.16 70
44 08/01/2018 06:32:06 -72.97,-108.61 124.69 08/01/2018 06:33:16 -73.00,-106.99 124.79 52.70 70
45 08/01/2018 07:22:51 72.68, 58.12 55.08 08/01/2018 07:23:57 72.76, 60.83 54.95 89.93 66
46 08/01/2018 08:13:34 -72.64,-134.64 124.95 08/01/2018 08:14:40 -72.70,-131.74 125.11 96.26 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_METOP-A_NPP_20180724.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service