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: 10/18/2019
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,-112.31 89.15 10/30/2019 18:43:50 75.24,-115.01 89.24 76.47 68
2 10/30/2019 19:35:42 -75.14, 54.70 90.95 10/30/2019 19:34:32 -75.14, 52.61 90.87 59.68 70
3 10/30/2019 20:26:26 74.95,-138.52 88.89 10/30/2019 20:25:14 74.96,-139.57 88.95 30.38 72
4 10/30/2019 21:17:10 -74.84, 28.50 91.20 10/30/2019 21:15:56 -74.86, 28.03 91.15 13.93 74
5 10/30/2019 22:07:51 74.78,-164.31 88.76 10/30/2019 22:06:40 74.77,-164.43 88.77 3.52 71
6 10/30/2019 22:58:33 -74.77, 2.98 91.24 10/30/2019 22:57:24 -74.77, 2.91 91.23 2.27 69
7 10/30/2019 23:49:13 74.76, 170.30 88.77 10/30/2019 23:48:09 74.73, 170.31 88.75 3.55 64
8 10/31/2019 00:39:55 -74.75, -22.41 91.23 10/31/2019 00:38:54 -74.77, -22.49 91.20 3.29 61
9 10/31/2019 01:30:35 74.74, 144.91 88.78 10/31/2019 01:29:39 74.74, 144.92 88.78 0.89 56
10 10/31/2019 02:21:17 -74.73, -47.80 91.23 10/31/2019 02:20:23 -74.73, -47.74 91.22 1.57 54
11 10/31/2019 03:11:57 74.73, 119.52 88.78 10/31/2019 03:11:09 74.74, 119.53 88.81 1.97 48
12 10/31/2019 04:02:39 -74.71, -73.19 91.22 10/31/2019 04:01:53 -74.74, -73.14 91.19 2.86 46
13 10/31/2019 04:53:18 74.76, 94.26 88.83 10/31/2019 04:52:39 74.75, 94.14 88.84 3.55 39
14 10/31/2019 05:44:00 -74.75, -98.45 91.17 10/31/2019 05:43:23 -74.74, -98.53 91.16 2.34 37
15 10/31/2019 06:34:40 74.74, 68.87 88.84 10/31/2019 06:34:08 74.71, 68.88 88.81 3.44 32
16 10/31/2019 07:25:22 -74.73,-123.84 91.16 10/31/2019 07:24:52 -74.70,-123.79 91.19 3.28 30
17 10/31/2019 08:16:02 74.72, 43.48 88.85 10/31/2019 08:15:38 74.71, 43.49 88.84 0.77 24
18 10/31/2019 09:06:44 -74.71,-149.23 91.16 10/31/2019 09:06:22 -74.71,-149.18 91.16 1.48 22
19 10/31/2019 09:57:24 74.70, 18.09 88.85 10/31/2019 09:57:08 74.72, 18.10 88.87 2.06 16
20 10/31/2019 10:48:06 -74.69,-174.62 91.15 10/31/2019 10:47:52 -74.71,-174.57 91.13 2.88 14
21 10/31/2019 11:38:45 74.73, -7.17 88.90 10/31/2019 11:38:38 74.73, -7.29 88.90 3.59 7
22 10/31/2019 12:29:27 -74.72, 160.12 91.10 10/31/2019 12:29:22 -74.72, 160.04 91.10 2.41 5
23 10/31/2019 13:20:07 74.71, -32.56 88.91 10/31/2019 13:20:07 74.68, -32.55 88.88 3.33 0
24 10/31/2019 14:10:49 -74.70, 134.73 91.10 10/31/2019 14:10:51 -74.68, 134.78 91.12 3.18 2
25 10/31/2019 15:01:29 74.69, -57.95 88.92 10/31/2019 15:01:37 74.69, -57.94 88.91 0.64 8
26 10/31/2019 15:52:11 -74.68, 109.34 91.09 10/31/2019 15:52:21 -74.68, 109.39 91.09 1.37 10
27 10/31/2019 16:42:51 74.68, -83.34 88.92 10/31/2019 16:43:07 74.70, -83.34 88.94 2.16 16
28 10/31/2019 17:33:33 -74.67, 83.95 91.08 10/31/2019 17:33:51 -74.69, 84.00 91.06 2.89 18
29 10/31/2019 18:24:12 74.71,-108.60 88.97 10/31/2019 18:24:37 74.70,-108.73 88.97 3.65 25
30 10/31/2019 19:14:54 -74.70, 58.69 91.03 10/31/2019 19:15:21 -74.69, 58.61 91.03 2.50 27
31 10/31/2019 20:05:34 74.69,-133.99 88.98 10/31/2019 20:06:06 74.66,-133.99 88.94 3.21 32
32 10/31/2019 20:56:16 -74.68, 33.30 91.03 10/31/2019 20:56:50 -74.65, 33.35 91.06 3.07 34
33 10/31/2019 21:46:56 74.67,-159.38 88.98 10/31/2019 21:47:36 74.67,-159.38 88.97 0.50 40
34 10/31/2019 22:37:38 -74.66, 7.91 91.02 10/31/2019 22:38:20 -74.66, 7.96 91.03 1.26 42
35 10/31/2019 23:28:18 74.65, 175.23 88.99 10/31/2019 23:29:06 74.67, 175.23 89.00 2.27 48
36 11/01/2019 00:19:00 -74.64, -17.48 91.01 11/01/2019 00:19:50 -74.66, -17.43 91.00 2.91 50
37 11/01/2019 01:09:39 74.68, 149.97 89.04 11/01/2019 01:10:36 74.68, 149.84 89.03 3.72 57
38 11/01/2019 02:00:21 -74.67, -42.74 90.96 11/01/2019 02:01:20 -74.67, -42.83 90.97 2.61 59
39 11/01/2019 02:51:00 74.66, 124.58 89.05 11/01/2019 02:52:04 74.64, 124.58 89.01 3.09 64
40 11/01/2019 03:41:42 -74.65, -68.13 90.96 11/01/2019 03:42:48 -74.63, -68.09 90.99 2.95 66
41 11/01/2019 04:32:22 74.65, 99.19 89.05 11/01/2019 04:33:34 74.64, 99.19 89.04 0.36 72
42 11/01/2019 05:23:04 -74.63, -93.52 90.95 11/01/2019 05:24:18 -74.63, -93.48 90.96 1.14 74
43 11/01/2019 06:13:49 74.38, 73.16 88.84 11/01/2019 06:15:00 74.45, 74.31 88.86 35.33 71
44 11/01/2019 07:04:32 -74.32,-119.66 91.21 11/01/2019 07:05:42 -74.35,-118.10 91.25 46.87 70
45 11/01/2019 07:55:17 74.07, 47.04 88.58 11/01/2019 07:56:23 74.12, 49.80 88.51 84.29 66
46 11/01/2019 08:46:00 -74.01,-145.77 91.46 11/01/2019 08:47:06 -74.06,-142.75 91.54 92.62 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_METOP-A_NPP_20191019.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service