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: 10/20/2019
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 75.27,-112.27 89.16 10/30/2019 18:43:51 75.28,-115.12 89.28 80.41 67
2 10/30/2019 19:35:42 -75.16, 54.73 90.94 10/30/2019 19:34:33 -75.17, 52.50 90.83 63.65 69
3 10/30/2019 20:26:26 74.96,-138.49 88.90 10/30/2019 20:25:14 74.95,-139.54 88.94 30.44 72
4 10/30/2019 21:17:10 -74.85, 28.54 91.19 10/30/2019 21:15:56 -74.85, 28.06 91.17 13.83 74
5 10/30/2019 22:07:52 74.75,-164.41 88.73 10/30/2019 22:06:40 74.76,-164.39 88.76 1.56 72
6 10/30/2019 22:58:34 -74.73, 2.88 91.27 10/30/2019 22:57:24 -74.76, 2.94 91.24 2.85 70
7 10/30/2019 23:49:13 74.78, 170.33 88.78 10/30/2019 23:48:10 74.77, 170.21 88.79 3.70 63
8 10/31/2019 00:39:55 -74.76, -22.37 91.22 10/31/2019 00:38:54 -74.76, -22.46 91.21 2.38 61
9 10/31/2019 01:30:35 74.76, 144.94 88.79 10/31/2019 01:29:40 74.77, 144.82 88.82 3.85 55
10 10/31/2019 02:21:17 -74.75, -47.76 91.22 10/31/2019 02:20:23 -74.72, -47.72 91.24 3.26 54
11 10/31/2019 03:11:57 74.74, 119.55 88.80 10/31/2019 03:11:09 74.73, 119.56 88.79 1.17 48
12 10/31/2019 04:02:39 -74.73, -73.15 91.21 10/31/2019 04:01:53 -74.73, -73.11 91.21 1.44 46
13 10/31/2019 04:53:19 74.72, 94.16 88.80 10/31/2019 04:52:39 74.74, 94.17 88.82 1.62 40
14 10/31/2019 05:44:01 -74.71, -98.54 91.20 10/31/2019 05:43:23 -74.73, -98.50 91.18 2.84 38
15 10/31/2019 06:34:40 74.75, 68.90 88.85 10/31/2019 06:34:09 74.74, 68.78 88.85 3.74 31
16 10/31/2019 07:25:22 -74.74,-123.80 91.15 10/31/2019 07:24:53 -74.74,-123.89 91.15 2.46 29
17 10/31/2019 08:16:02 74.73, 43.51 88.86 10/31/2019 08:15:38 74.70, 43.52 88.83 3.78 24
18 10/31/2019 09:06:44 -74.72,-149.19 91.15 10/31/2019 09:06:22 -74.70,-149.15 91.17 3.19 22
19 10/31/2019 09:57:24 74.72, 18.12 88.87 10/31/2019 09:57:08 74.71, 18.13 88.86 1.08 16
20 10/31/2019 10:48:06 -74.70,-174.58 91.14 10/31/2019 10:47:52 -74.70,-174.54 91.14 1.34 14
21 10/31/2019 11:38:46 74.70, -7.27 88.87 10/31/2019 11:38:38 74.71, -7.26 88.89 1.68 8
22 10/31/2019 12:29:28 -74.69, 160.03 91.13 10/31/2019 12:29:22 -74.71, 160.07 91.11 2.82 6
23 10/31/2019 13:20:07 74.73, -32.53 88.92 10/31/2019 13:20:08 74.72, -32.65 88.92 3.79 1
24 10/31/2019 14:10:49 -74.72, 134.77 91.08 10/31/2019 14:10:52 -74.71, 134.68 91.08 2.55 3
25 10/31/2019 15:01:29 74.71, -57.92 88.93 10/31/2019 15:01:36 74.68, -57.91 88.89 3.70 8
26 10/31/2019 15:52:10 -74.70, 109.38 91.08 10/31/2019 15:52:20 -74.67, 109.42 91.11 3.12 10
27 10/31/2019 16:42:50 74.69, -83.31 88.93 10/31/2019 16:43:06 74.68, -83.30 88.92 0.98 16
28 10/31/2019 17:33:32 -74.68, 83.99 91.07 10/31/2019 17:33:50 -74.68, 84.03 91.08 1.23 18
29 10/31/2019 18:24:12 74.67,-108.70 88.94 10/31/2019 18:24:36 74.69,-108.69 88.95 1.76 24
30 10/31/2019 19:14:54 -74.66, 58.60 91.06 10/31/2019 19:15:20 -74.68, 58.64 91.05 2.81 26
31 10/31/2019 20:05:33 74.70,-133.96 88.99 10/31/2019 20:06:06 74.69,-134.08 88.98 3.85 33
32 10/31/2019 20:56:15 -74.69, 33.34 91.01 10/31/2019 20:56:50 -74.69, 33.25 91.02 2.65 35
33 10/31/2019 21:46:55 74.69,-159.35 89.00 10/31/2019 21:47:35 74.65,-159.34 88.96 3.62 40
34 10/31/2019 22:37:37 -74.67, 7.95 91.01 10/31/2019 22:38:19 -74.65, 7.99 91.04 3.04 42
35 10/31/2019 23:28:17 74.67, 175.26 89.00 10/31/2019 23:29:05 74.66, 175.27 88.99 0.89 48
36 11/01/2019 00:18:59 -74.65, -17.44 91.00 11/01/2019 00:19:49 -74.65, -17.40 91.01 1.11 50
37 11/01/2019 01:09:39 74.65, 149.88 89.01 11/01/2019 01:10:35 74.66, 149.88 89.02 1.84 56
38 11/01/2019 02:00:21 -74.64, -42.83 91.00 11/01/2019 02:01:19 -74.66, -42.79 90.98 2.80 58
39 11/01/2019 02:51:01 74.63, 124.49 89.02 11/01/2019 02:52:04 74.62, 124.61 88.99 3.90 63
40 11/01/2019 03:41:42 -74.67, -68.09 90.95 11/01/2019 03:42:49 -74.67, -68.19 90.95 2.77 67
41 11/01/2019 04:32:22 74.66, 99.22 89.07 11/01/2019 04:33:34 74.63, 99.22 89.02 3.53 72
42 11/01/2019 05:23:04 -74.65, -93.48 90.94 11/01/2019 05:24:18 -74.62, -93.45 90.98 2.96 74
43 11/01/2019 06:13:49 74.40, 73.20 88.85 11/01/2019 06:15:00 74.44, 74.35 88.84 34.64 71
44 11/01/2019 07:04:32 -74.34,-119.62 91.19 11/01/2019 07:05:43 -74.39,-118.20 91.21 43.18 71
45 11/01/2019 07:55:17 74.08, 47.08 88.60 11/01/2019 07:56:23 74.10, 49.83 88.50 84.03 66
46 11/01/2019 08:46:01 -73.97,-145.86 91.49 11/01/2019 08:47:06 -74.05,-142.72 91.55 96.47 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_METOP-A_NPP_20191021.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service