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: 10/25/2019
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 75.24,-112.36 89.13 10/30/2019 18:43:50 75.25,-115.05 89.26 76.15 68
2 10/30/2019 19:35:41 -75.17, 54.77 90.92 10/30/2019 19:34:32 -75.16, 52.55 90.85 63.20 69
3 10/30/2019 20:26:26 74.93,-138.57 88.88 10/30/2019 20:25:13 74.92,-139.48 88.91 26.14 73
4 10/30/2019 21:17:09 -74.86, 28.57 91.18 10/30/2019 21:15:55 -74.83, 28.11 91.19 13.95 74
5 10/30/2019 22:07:51 74.77,-164.36 88.75 10/30/2019 22:06:39 74.74,-164.33 88.73 3.32 72
6 10/30/2019 22:58:33 -74.75, 2.92 91.26 10/30/2019 22:57:23 -74.74, 2.98 91.26 2.24 70
7 10/30/2019 23:49:13 74.75, 170.25 88.76 10/30/2019 23:48:09 74.74, 170.28 88.76 0.93 64
8 10/31/2019 00:39:55 -74.73, -22.47 91.25 10/31/2019 00:38:53 -74.74, -22.41 91.23 2.45 62
9 10/31/2019 01:30:35 74.73, 144.86 88.76 10/31/2019 01:29:39 74.75, 144.89 88.79 2.35 56
10 10/31/2019 02:21:16 -74.76, -47.73 91.20 10/31/2019 02:20:23 -74.75, -47.80 91.20 2.25 53
11 10/31/2019 03:11:56 74.76, 119.60 88.81 10/31/2019 03:11:09 74.76, 119.50 88.82 3.10 47
12 10/31/2019 04:02:38 -74.74, -73.12 91.20 10/31/2019 04:01:53 -74.76, -73.19 91.17 2.49 45
13 10/31/2019 04:53:18 74.74, 94.21 88.82 10/31/2019 04:52:38 74.71, 94.24 88.80 3.23 40
14 10/31/2019 05:44:00 -74.72, -98.51 91.19 10/31/2019 05:43:22 -74.71, -98.45 91.20 2.18 38
15 10/31/2019 06:34:40 74.72, 68.82 88.83 10/31/2019 06:34:08 74.72, 68.85 88.83 0.86 32
16 10/31/2019 07:25:22 -74.70,-123.90 91.18 10/31/2019 07:24:52 -74.72,-123.84 91.17 2.43 30
17 10/31/2019 08:16:02 74.70, 43.43 88.83 10/31/2019 08:15:38 74.72, 43.45 88.86 2.42 24
18 10/31/2019 09:06:43 -74.73,-149.16 91.13 10/31/2019 09:06:22 -74.72,-149.23 91.14 2.27 21
19 10/31/2019 09:57:23 74.73, 18.17 88.88 10/31/2019 09:57:08 74.73, 18.06 88.89 3.12 15
20 10/31/2019 10:48:05 -74.72,-174.55 91.13 10/31/2019 10:47:52 -74.73,-174.62 91.11 2.55 13
21 10/31/2019 11:38:45 74.72, -7.22 88.89 10/31/2019 11:38:37 74.69, -7.20 88.86 3.14 8
22 10/31/2019 12:29:27 -74.70, 160.06 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 74.69, -32.59 88.89 0.79 0
24 10/31/2019 14:10:49 -74.68, 134.67 91.11 10/31/2019 14:10:51 -74.69, 134.73 91.10 2.41 2
25 10/31/2019 15:01:29 74.68, -58.00 88.90 10/31/2019 15:01:37 74.70, -57.98 88.92 2.50 8
26 10/31/2019 15:52:10 -74.71, 109.41 91.06 10/31/2019 15:52:21 -74.70, 109.34 91.07 2.31 11
27 10/31/2019 16:42:50 74.71, -83.26 88.95 10/31/2019 16:43:07 74.71, -83.37 88.95 3.15 17
28 10/31/2019 17:33:32 -74.69, 84.02 91.06 10/31/2019 17:33:51 -74.71, 83.95 91.04 2.63 19
29 10/31/2019 18:24:12 74.69,-108.65 88.96 10/31/2019 18:24:36 74.66,-108.63 88.93 3.04 24
30 10/31/2019 19:14:54 -74.67, 58.63 91.05 10/31/2019 19:15:20 -74.66, 58.69 91.07 2.03 26
31 10/31/2019 20:05:34 74.67,-134.04 88.96 10/31/2019 20:06:06 74.67,-134.02 88.96 0.70 32
32 10/31/2019 20:56:16 -74.66, 33.24 91.05 10/31/2019 20:56:50 -74.67, 33.30 91.04 2.39 34
33 10/31/2019 21:46:56 74.65,-159.43 88.97 10/31/2019 21:47:36 74.68,-159.41 88.99 2.58 40
34 10/31/2019 22:37:37 -74.69, 7.98 91.00 10/31/2019 22:38:20 -74.68, 7.91 91.01 2.35 43
35 10/31/2019 23:28:17 74.68, 175.31 89.02 10/31/2019 23:29:06 74.68, 175.20 89.01 3.20 49
36 11/01/2019 00:18:59 -74.67, -17.41 90.99 11/01/2019 00:19:50 -74.68, -17.48 90.98 2.71 51
37 11/01/2019 01:09:39 74.67, 149.92 89.03 11/01/2019 01:10:35 74.64, 149.94 88.99 2.93 56
38 11/01/2019 02:00:21 -74.65, -42.80 90.98 11/01/2019 02:01:19 -74.64, -42.74 91.00 1.93 58
39 11/01/2019 02:51:01 74.65, 124.53 89.03 11/01/2019 02:52:05 74.65, 124.55 89.02 0.61 64
40 11/01/2019 03:41:43 -74.63, -68.19 90.98 11/01/2019 03:42:49 -74.65, -68.13 90.97 2.36 66
41 11/01/2019 04:32:23 74.63, 99.14 89.04 11/01/2019 04:33:35 74.65, 99.16 89.05 2.66 72
42 11/01/2019 05:23:05 -74.61, -93.58 90.97 11/01/2019 05:24:19 -74.65, -93.53 90.95 4.70 74
43 11/01/2019 06:13:50 74.36, 73.12 88.82 11/01/2019 06:15:00 74.42, 74.41 88.81 39.16 70
44 11/01/2019 07:04:33 -74.30,-119.72 91.23 11/01/2019 07:05:43 -74.37,-118.15 91.23 47.81 70
45 11/01/2019 07:55:18 74.05, 47.00 88.57 11/01/2019 07:56:24 74.13, 49.77 88.53 85.05 66
46 11/01/2019 08:46:01 -73.99,-145.83 91.48 11/01/2019 08:47:06 -74.03,-142.67 91.57 96.86 65

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2019
SNOs_Map_METOP-A_NPP_20191026.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/25/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service