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: 10/22/2019
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 75.26,-112.29 89.15 10/30/2019 18:43:51 75.28,-115.14 89.29 80.38 67
2 10/30/2019 19:35:42 -75.15, 54.71 90.94 10/30/2019 19:34:32 -75.13, 52.62 90.87 59.71 70
3 10/30/2019 20:26:26 74.95,-138.51 88.90 10/30/2019 20:25:14 74.95,-139.56 88.95 30.35 72
4 10/30/2019 21:17:10 -74.84, 28.51 91.20 10/30/2019 21:15:56 -74.85, 28.04 91.16 13.82 74
5 10/30/2019 22:07:52 74.74,-164.42 88.73 10/30/2019 22:06:40 74.77,-164.41 88.76 3.00 72
6 10/30/2019 22:58:33 -74.77, 2.99 91.24 10/30/2019 22:57:24 -74.76, 2.92 91.23 2.59 69
7 10/30/2019 23:49:13 74.77, 170.32 88.78 10/30/2019 23:48:10 74.77, 170.20 88.79 3.46 63
8 10/31/2019 00:39:55 -74.76, -22.40 91.23 10/31/2019 00:38:54 -74.77, -22.48 91.20 2.71 61
9 10/31/2019 01:30:35 74.75, 144.93 88.78 10/31/2019 01:29:39 74.73, 144.94 88.77 2.41 56
10 10/31/2019 02:21:17 -74.74, -47.79 91.22 10/31/2019 02:20:23 -74.73, -47.73 91.23 1.95 54
11 10/31/2019 03:11:57 74.73, 119.54 88.79 10/31/2019 03:11:09 74.74, 119.55 88.80 0.50 48
12 10/31/2019 04:02:39 -74.72, -73.18 91.22 10/31/2019 04:01:53 -74.73, -73.13 91.20 2.11 46
13 10/31/2019 04:53:19 74.72, 94.14 88.80 10/31/2019 04:52:39 74.74, 94.16 88.83 3.09 40
14 10/31/2019 05:44:00 -74.75, -98.44 91.17 10/31/2019 05:43:23 -74.74, -98.52 91.17 2.63 37
15 10/31/2019 06:34:40 74.75, 68.88 88.85 10/31/2019 06:34:09 74.75, 68.77 88.86 3.53 31
16 10/31/2019 07:25:22 -74.73,-123.83 91.16 10/31/2019 07:24:53 -74.74,-123.91 91.14 2.81 29
17 10/31/2019 08:16:02 74.73, 43.49 88.85 10/31/2019 08:15:38 74.71, 43.51 88.84 2.30 24
18 10/31/2019 09:06:44 -74.71,-149.22 91.15 10/31/2019 09:06:22 -74.70,-149.17 91.16 1.84 22
19 10/31/2019 09:57:24 74.71, 18.10 88.86 10/31/2019 09:57:08 74.71, 18.11 88.87 0.54 16
20 10/31/2019 10:48:06 -74.69,-174.61 91.15 10/31/2019 10:47:52 -74.71,-174.56 91.13 2.09 14
21 10/31/2019 11:38:46 74.69, -7.29 88.87 10/31/2019 11:38:38 74.72, -7.28 88.89 3.19 8
22 10/31/2019 12:29:27 -74.73, 160.13 91.10 10/31/2019 12:29:22 -74.71, 160.05 91.10 2.68 5
23 10/31/2019 13:20:07 74.72, -32.55 88.92 10/31/2019 13:20:08 74.73, -32.67 88.92 3.61 1
24 10/31/2019 14:10:49 -74.71, 134.74 91.09 10/31/2019 14:10:52 -74.72, 134.66 91.07 2.92 3
25 10/31/2019 15:01:29 74.70, -57.94 88.92 10/31/2019 15:01:37 74.68, -57.93 88.90 2.19 8
26 10/31/2019 15:52:11 -74.69, 109.35 91.08 10/31/2019 15:52:21 -74.68, 109.40 91.10 1.73 10
27 10/31/2019 16:42:51 74.68, -83.33 88.93 10/31/2019 16:43:07 74.69, -83.32 88.93 0.60 16
28 10/31/2019 17:33:33 -74.67, 83.96 91.08 10/31/2019 17:33:51 -74.68, 84.01 91.07 2.08 18
29 10/31/2019 18:24:13 74.67,-108.72 88.93 10/31/2019 18:24:37 74.70,-108.71 88.96 3.30 24
30 10/31/2019 19:14:54 -74.70, 58.70 91.03 10/31/2019 19:15:21 -74.69, 58.62 91.04 2.75 27
31 10/31/2019 20:05:33 74.70,-133.98 88.98 10/31/2019 20:06:06 74.70,-134.10 88.99 3.71 33
32 10/31/2019 20:56:15 -74.68, 33.31 91.02 10/31/2019 20:56:50 -74.70, 33.23 91.01 3.04 35
33 10/31/2019 21:46:55 74.68,-159.37 88.99 10/31/2019 21:47:35 74.66,-159.36 88.97 2.07 40
34 10/31/2019 22:37:37 -74.66, 7.92 91.02 10/31/2019 22:38:19 -74.65, 7.97 91.03 1.60 42
35 10/31/2019 23:28:17 74.66, 175.24 89.00 10/31/2019 23:29:05 74.67, 175.25 89.00 0.69 48
36 11/01/2019 00:18:59 -74.65, -17.46 91.01 11/01/2019 00:19:49 -74.66, -17.42 91.00 2.06 50
37 11/01/2019 01:09:39 74.64, 149.85 89.00 11/01/2019 01:10:35 74.67, 149.86 89.02 3.41 56
38 11/01/2019 02:00:20 -74.68, -42.73 90.96 11/01/2019 02:01:19 -74.67, -42.82 90.97 2.83 59
39 11/01/2019 02:51:00 74.67, 124.59 89.05 11/01/2019 02:52:05 74.68, 124.47 89.05 3.82 65
40 11/01/2019 03:41:42 -74.66, -68.12 90.95 11/01/2019 03:42:49 -74.67, -68.21 90.94 3.18 67
41 11/01/2019 04:32:22 74.65, 99.20 89.06 11/01/2019 04:33:34 74.64, 99.21 89.03 1.94 72
42 11/01/2019 05:23:04 -74.64, -93.50 90.95 11/01/2019 05:24:18 -74.63, -93.47 90.97 1.46 74
43 11/01/2019 06:13:49 74.39, 73.18 88.85 11/01/2019 06:15:00 74.45, 74.33 88.85 34.98 71
44 11/01/2019 07:04:32 -74.33,-119.65 91.20 11/01/2019 07:05:42 -74.35,-118.09 91.26 46.78 70
45 11/01/2019 07:55:17 74.07, 47.06 88.59 11/01/2019 07:56:23 74.11, 49.82 88.51 84.17 66
46 11/01/2019 08:46:00 -74.01,-145.76 91.46 11/01/2019 08:47:06 -74.06,-142.74 91.54 92.53 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2019
SNOs_Map_METOP-A_NPP_20191022.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/22/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service