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: 10/23/2019
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 75.25,-112.32 89.14 10/30/2019 18:43:50 75.24,-115.02 89.24 76.44 68
2 10/30/2019 19:35:42 -75.14, 54.68 90.95 10/30/2019 19:34:32 -75.14, 52.59 90.86 59.66 70
3 10/30/2019 20:26:26 74.94,-138.53 88.89 10/30/2019 20:25:14 74.96,-139.58 88.96 30.38 72
4 10/30/2019 21:17:10 -74.83, 28.48 91.21 10/30/2019 21:15:56 -74.86, 28.01 91.15 14.21 74
5 10/30/2019 22:07:51 74.78,-164.32 88.76 10/30/2019 22:06:40 74.78,-164.44 88.77 3.41 71
6 10/30/2019 22:58:33 -74.76, 2.96 91.25 10/30/2019 22:57:24 -74.77, 2.89 91.22 2.48 69
7 10/30/2019 23:49:13 74.76, 170.29 88.77 10/30/2019 23:48:09 74.73, 170.31 88.75 3.17 64
8 10/31/2019 00:39:55 -74.75, -22.43 91.24 10/31/2019 00:38:53 -74.73, -22.37 91.25 2.23 62
9 10/31/2019 01:30:35 74.74, 144.90 88.78 10/31/2019 01:29:39 74.74, 144.91 88.78 0.61 56
10 10/31/2019 02:21:17 -74.73, -47.82 91.23 10/31/2019 02:20:23 -74.74, -47.76 91.22 1.94 54
11 10/31/2019 03:11:57 74.72, 119.51 88.78 10/31/2019 03:11:09 74.75, 119.52 88.81 2.35 48
12 10/31/2019 04:02:38 -74.76, -73.08 91.18 10/31/2019 04:01:53 -74.74, -73.15 91.19 2.75 45
13 10/31/2019 04:53:18 74.75, 94.25 88.83 10/31/2019 04:52:39 74.75, 94.13 88.84 3.45 39
14 10/31/2019 05:44:00 -74.74, -98.47 91.18 10/31/2019 05:43:23 -74.75, -98.55 91.16 2.57 37
15 10/31/2019 06:34:40 74.74, 68.86 88.84 10/31/2019 06:34:08 74.71, 68.87 88.82 3.07 32
16 10/31/2019 07:25:22 -74.72,-123.86 91.17 10/31/2019 07:24:52 -74.71,-123.81 91.18 2.14 30
17 10/31/2019 08:16:02 74.72, 43.47 88.84 10/31/2019 08:15:38 74.72, 43.48 88.85 0.49 24
18 10/31/2019 09:06:44 -74.70,-149.25 91.16 10/31/2019 09:06:22 -74.71,-149.20 91.15 1.90 22
19 10/31/2019 09:57:24 74.70, 18.08 88.85 10/31/2019 09:57:08 74.72, 18.09 88.87 2.44 16
20 10/31/2019 10:48:05 -74.73,-174.51 91.11 10/31/2019 10:47:52 -74.72,-174.59 91.12 2.79 13
21 10/31/2019 11:38:45 74.73, -7.18 88.90 10/31/2019 11:38:38 74.73, -7.30 88.90 3.50 7
22 10/31/2019 12:29:27 -74.71, 160.10 91.11 10/31/2019 12:29:22 -74.73, 160.02 91.09 2.66 5
23 10/31/2019 13:20:07 74.71, -32.57 88.91 10/31/2019 13:20:07 74.69, -32.56 88.88 2.96 0
24 10/31/2019 14:10:49 -74.70, 134.71 91.10 10/31/2019 14:10:51 -74.68, 134.76 91.12 2.04 2
25 10/31/2019 15:01:29 74.69, -57.96 88.91 10/31/2019 15:01:37 74.69, -57.95 88.91 0.37 8
26 10/31/2019 15:52:11 -74.68, 109.32 91.09 10/31/2019 15:52:21 -74.69, 109.37 91.09 1.87 10
27 10/31/2019 16:42:51 74.67, -83.35 88.92 10/31/2019 16:43:07 74.70, -83.34 88.94 2.53 16
28 10/31/2019 17:33:32 -74.71, 84.06 91.04 10/31/2019 17:33:51 -74.70, 83.98 91.06 2.84 19
29 10/31/2019 18:24:12 74.71,-108.61 88.97 10/31/2019 18:24:37 74.70,-108.73 88.97 3.57 25
30 10/31/2019 19:14:54 -74.69, 58.67 91.04 10/31/2019 19:15:21 -74.70, 58.59 91.03 2.78 27
31 10/31/2019 20:05:34 74.69,-134.00 88.98 10/31/2019 20:06:06 74.66,-133.99 88.95 2.85 32
32 10/31/2019 20:56:16 -74.67, 33.28 91.03 10/31/2019 20:56:50 -74.66, 33.33 91.05 1.93 34
33 10/31/2019 21:46:56 74.67,-159.39 88.98 10/31/2019 21:47:36 74.67,-159.38 88.98 0.24 40
34 10/31/2019 22:37:38 -74.65, 7.89 91.03 10/31/2019 22:38:20 -74.67, 7.94 91.02 1.83 42
35 10/31/2019 23:28:18 74.65, 175.22 88.99 10/31/2019 23:29:06 74.67, 175.22 89.00 2.64 48
36 11/01/2019 00:18:59 -74.68, -17.37 90.98 11/01/2019 00:19:50 -74.67, -17.45 90.99 2.90 51
37 11/01/2019 01:09:39 74.68, 149.96 89.04 11/01/2019 01:10:36 74.68, 149.83 89.03 3.66 57
38 11/01/2019 02:00:21 -74.67, -42.76 90.97 11/01/2019 02:01:20 -74.68, -42.84 90.96 2.90 59
39 11/01/2019 02:51:01 74.66, 124.57 89.04 11/01/2019 02:52:05 74.64, 124.57 89.01 2.73 64
40 11/01/2019 03:41:43 -74.65, -68.14 90.96 11/01/2019 03:42:49 -74.64, -68.10 90.99 1.80 66
41 11/01/2019 04:32:23 74.64, 99.18 89.05 11/01/2019 04:33:35 74.64, 99.18 89.04 0.12 72
42 11/01/2019 05:23:05 -74.63, -93.53 90.96 11/01/2019 05:24:19 -74.64, -93.49 90.96 1.80 74
43 11/01/2019 06:13:50 74.38, 73.16 88.84 11/01/2019 06:15:01 74.46, 74.31 88.86 35.45 71
44 11/01/2019 07:04:32 -74.32,-119.68 91.21 11/01/2019 07:05:42 -74.36,-118.12 91.24 47.00 70
45 11/01/2019 07:55:17 74.06, 47.03 88.58 11/01/2019 07:56:23 74.12, 49.79 88.52 84.36 66
46 11/01/2019 08:46:00 -74.00,-145.79 91.47 11/01/2019 08:47:05 -74.02,-142.65 91.58 96.31 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2019
SNOs_Map_METOP-A_NPP_20191024.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/23/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service