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: 10/19/2019
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 10/30/2019 18:44:58 75.28,-112.23 89.17 10/30/2019 18:43:51 75.26,-115.06 89.26 80.34 67
2 10/30/2019 19:35:42 -75.17, 54.78 90.92 10/30/2019 19:34:33 -75.15, 52.55 90.85 63.53 69
3 10/30/2019 20:26:27 74.93,-138.57 88.87 10/30/2019 20:25:14 74.93,-139.49 88.92 26.49 73
4 10/30/2019 21:17:09 -74.87, 28.58 91.18 10/30/2019 21:15:56 -74.87, 27.98 91.13 17.59 73
5 10/30/2019 22:07:51 74.76,-164.36 88.75 10/30/2019 22:06:39 74.74,-164.34 88.74 2.40 72
6 10/30/2019 22:58:33 -74.75, 2.93 91.26 10/30/2019 22:57:23 -74.74, 2.99 91.26 2.27 70
7 10/30/2019 23:49:13 74.75, 170.25 88.75 10/30/2019 23:48:09 74.75, 170.26 88.77 0.55 64
8 10/31/2019 00:39:55 -74.73, -22.46 91.25 10/31/2019 00:38:53 -74.74, -22.40 91.23 1.89 62
9 10/31/2019 01:30:35 74.73, 144.86 88.76 10/31/2019 01:29:39 74.75, 144.87 88.80 3.10 56
10 10/31/2019 02:21:16 -74.76, -47.72 91.20 10/31/2019 02:20:23 -74.75, -47.79 91.20 2.80 53
11 10/31/2019 03:11:56 74.76, 119.60 88.81 10/31/2019 03:11:09 74.76, 119.48 88.83 3.47 47
12 10/31/2019 04:02:38 -74.75, -73.11 91.19 10/31/2019 04:01:53 -74.75, -73.19 91.17 2.54 45
13 10/31/2019 04:53:18 74.74, 94.21 88.82 10/31/2019 04:52:38 74.72, 94.22 88.80 2.32 40
14 10/31/2019 05:44:00 -74.73, -98.50 91.19 10/31/2019 05:43:22 -74.71, -98.44 91.20 2.19 38
15 10/31/2019 06:34:40 74.72, 68.82 88.82 10/31/2019 06:34:08 74.72, 68.83 88.83 0.56 32
16 10/31/2019 07:25:22 -74.71,-123.89 91.18 10/31/2019 07:24:52 -74.72,-123.84 91.17 1.85 30
17 10/31/2019 08:16:02 74.70, 43.43 88.83 10/31/2019 08:15:38 74.73, 43.44 88.86 3.17 24
18 10/31/2019 09:06:43 -74.74,-149.15 91.13 10/31/2019 09:06:22 -74.72,-149.23 91.14 2.85 21
19 10/31/2019 09:57:23 74.73, 18.17 88.88 10/31/2019 09:57:08 74.74, 18.05 88.89 3.54 15
20 10/31/2019 10:48:05 -74.72,-174.54 91.12 10/31/2019 10:47:52 -74.73,-174.62 91.11 2.63 13
21 10/31/2019 11:38:45 74.71, -7.22 88.89 10/31/2019 11:38:37 74.69, -7.21 88.87 2.23 8
22 10/31/2019 12:29:27 -74.70, 160.07 91.12 10/31/2019 12:29:21 -74.69, 160.12 91.13 2.11 6
23 10/31/2019 13:20:07 74.70, -32.61 88.89 10/31/2019 13:20:07 74.70, -32.60 88.90 0.59 0
24 10/31/2019 14:10:49 -74.68, 134.68 91.11 10/31/2019 14:10:51 -74.69, 134.73 91.10 1.79 2
25 10/31/2019 15:01:29 74.68, -58.00 88.90 10/31/2019 15:01:37 74.71, -57.99 88.93 3.25 8
26 10/31/2019 15:52:10 -74.71, 109.42 91.06 10/31/2019 15:52:21 -74.70, 109.34 91.07 2.90 11
27 10/31/2019 16:42:50 74.71, -83.26 88.95 10/31/2019 16:43:07 74.71, -83.38 88.96 3.63 17
28 10/31/2019 17:33:32 -74.70, 84.03 91.05 10/31/2019 17:33:51 -74.71, 83.95 91.04 2.74 19
29 10/31/2019 18:24:12 74.69,-108.65 88.96 10/31/2019 18:24:36 74.67,-108.64 88.93 2.14 24
30 10/31/2019 19:14:54 -74.68, 58.65 91.05 10/31/2019 19:15:20 -74.66, 58.69 91.07 2.01 26
31 10/31/2019 20:05:34 74.67,-134.04 88.96 10/31/2019 20:06:06 74.68,-134.03 88.96 0.63 32
32 10/31/2019 20:56:16 -74.66, 33.26 91.04 10/31/2019 20:56:50 -74.67, 33.30 91.04 1.74 34
33 10/31/2019 21:46:56 74.65,-159.43 88.97 10/31/2019 21:47:36 74.68,-159.42 88.99 3.33 40
34 10/31/2019 22:37:37 -74.69, 8.00 90.99 10/31/2019 22:38:20 -74.68, 7.91 91.01 2.97 43
35 10/31/2019 23:28:17 74.68, 175.31 89.02 10/31/2019 23:29:06 74.69, 175.18 89.02 3.73 49
36 11/01/2019 00:18:59 -74.67, -17.39 90.99 11/01/2019 00:19:50 -74.68, -17.48 90.98 2.85 51
37 11/01/2019 01:09:39 74.66, 149.92 89.02 11/01/2019 01:10:35 74.65, 149.92 89.00 2.05 56
38 11/01/2019 02:00:21 -74.65, -42.78 90.98 11/01/2019 02:01:19 -74.64, -42.74 91.00 1.90 58
39 11/01/2019 02:51:01 74.65, 124.53 89.03 11/01/2019 02:52:05 74.65, 124.53 89.03 0.69 64
40 11/01/2019 03:41:43 -74.64, -68.17 90.97 11/01/2019 03:42:49 -74.65, -68.13 90.97 1.69 66
41 11/01/2019 04:32:23 74.63, 99.14 89.04 11/01/2019 04:33:35 74.66, 99.14 89.06 3.42 72
42 11/01/2019 05:23:05 -74.62, -93.56 90.97 11/01/2019 05:24:19 -74.65, -93.52 90.94 4.10 74
43 11/01/2019 06:13:49 74.41, 73.24 88.87 11/01/2019 06:15:00 74.42, 74.40 88.82 34.45 71
44 11/01/2019 07:04:33 -74.30,-119.70 91.22 11/01/2019 07:05:43 -74.37,-118.15 91.23 47.25 70
45 11/01/2019 07:55:18 74.05, 47.00 88.57 11/01/2019 07:56:24 74.13, 49.76 88.53 84.60 66
46 11/01/2019 08:46:01 -73.99,-145.81 91.48 11/01/2019 08:47:06 -74.03,-142.67 91.57 96.34 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_METOP-A_NPP_20191020.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/19/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service