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: 12/14/2019
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 12/21/2019 15:46:56 75.55, -67.85 99.14 12/21/2019 15:45:51 75.51, -71.43 99.29 99.71 65
2 12/21/2019 16:37:41 -75.41, 99.04 80.99 12/21/2019 16:36:33 -75.40, 96.21 80.84 79.32 68
3 12/21/2019 17:28:25 75.20, -94.23 98.83 12/21/2019 17:27:14 75.19, -95.83 98.92 45.32 71
4 12/21/2019 18:19:09 -75.10, 72.82 81.25 12/21/2019 18:17:57 -75.13, 71.66 81.15 33.10 72
5 12/21/2019 19:09:53 74.89,-120.44 98.57 12/21/2019 19:08:38 74.91,-120.40 98.60 2.51 75
6 12/21/2019 20:00:35 -74.89, 46.89 81.43 12/21/2019 19:59:22 -74.90, 46.95 81.41 1.99 73
7 12/21/2019 20:51:14 74.92,-145.70 98.60 12/21/2019 20:50:08 74.91,-145.79 98.61 2.61 66
8 12/21/2019 21:41:56 -74.92, 21.63 81.41 12/21/2019 21:40:52 -74.90, 21.56 81.41 2.63 64
9 12/21/2019 22:32:36 74.90,-171.10 98.58 12/21/2019 22:31:37 74.87,-171.05 98.57 2.98 59
10 12/21/2019 23:23:18 -74.90, -3.77 81.42 12/21/2019 23:22:22 -74.91, -3.84 81.40 2.37 56
11 12/22/2019 00:13:58 74.88, 163.51 98.56 12/22/2019 00:13:07 74.88, 163.56 98.58 1.32 51
12 12/22/2019 01:04:40 -74.88, -29.16 81.44 12/22/2019 01:03:51 -74.87, -29.10 81.44 2.19 49
13 12/22/2019 01:55:19 74.91, 138.25 98.59 12/22/2019 01:54:37 74.89, 138.16 98.58 3.36 42
14 12/22/2019 02:46:02 -74.86, -54.55 81.45 12/22/2019 02:45:21 -74.88, -54.49 81.43 2.53 41
15 12/22/2019 03:36:41 74.89, 112.86 98.57 12/22/2019 03:36:07 74.90, 112.77 98.59 2.69 34
16 12/22/2019 04:27:23 -74.89, -79.82 81.43 12/22/2019 04:26:51 -74.88, -79.88 81.43 2.14 32
17 12/22/2019 05:18:03 74.87, 87.46 98.56 12/22/2019 05:17:36 74.85, 87.51 98.55 2.09 27
18 12/22/2019 06:08:45 -74.87,-105.21 81.45 12/22/2019 06:08:21 -74.89,-105.28 81.42 2.99 24
19 12/22/2019 06:59:25 74.85, 62.07 98.54 12/22/2019 06:59:06 74.86, 62.11 98.56 1.86 19
20 12/22/2019 07:50:06 -74.85,-130.60 81.46 12/22/2019 07:49:49 -74.85,-130.54 81.46 1.85 17
21 12/22/2019 08:40:45 74.88, 36.81 98.57 12/22/2019 08:40:35 74.87, 36.72 98.56 2.79 10
22 12/22/2019 09:31:28 -74.83,-156.00 81.48 12/22/2019 09:31:19 -74.86,-155.93 81.45 3.27 9
23 12/22/2019 10:22:07 74.86, 11.41 98.55 12/22/2019 10:22:05 74.88, 11.32 98.57 3.15 2
24 12/22/2019 11:12:49 -74.86, 178.74 81.45 12/22/2019 11:12:49 -74.86, 178.67 81.45 2.03 0
25 12/22/2019 12:03:29 74.84, -13.98 98.54 12/22/2019 12:03:34 74.84, -13.94 98.53 1.43 5
26 12/22/2019 12:54:11 -74.84, 153.35 81.47 12/22/2019 12:54:18 -74.82, 153.41 81.49 2.84 7
27 12/22/2019 13:44:51 74.82, -39.38 98.52 12/22/2019 13:45:04 74.84, -39.33 98.54 2.72 13
28 12/22/2019 14:35:33 -74.82, 127.96 81.48 12/22/2019 14:35:48 -74.83, 128.02 81.48 1.98 15
29 12/22/2019 15:26:12 74.85, -64.64 98.54 12/22/2019 15:26:34 74.85, -64.72 98.54 2.55 22
30 12/22/2019 16:16:54 -74.85, 102.69 81.46 12/22/2019 16:17:18 -74.84, 102.62 81.48 2.64 24
31 12/22/2019 17:07:34 74.83, -90.03 98.53 12/22/2019 17:08:03 74.81, -89.99 98.50 2.79 29
32 12/22/2019 17:58:16 -74.83, 77.30 81.47 12/22/2019 17:58:48 -74.84, 77.23 81.47 2.38 32
33 12/22/2019 18:48:56 74.81,-115.42 98.51 12/22/2019 18:49:33 74.82,-115.38 98.51 1.40 37
34 12/22/2019 19:39:38 -74.81, 51.91 81.49 12/22/2019 19:40:17 -74.80, 51.97 81.51 2.17 39
35 12/22/2019 20:30:17 74.84,-140.69 98.54 12/22/2019 20:31:03 74.82,-140.77 98.51 3.21 46
36 12/22/2019 21:21:00 -74.79, 26.51 81.51 12/22/2019 21:21:47 -74.81, 26.58 81.51 2.50 47
37 12/22/2019 22:11:39 74.82,-166.08 98.52 12/22/2019 22:12:33 74.83,-166.17 98.52 2.75 54
38 12/22/2019 23:02:21 -74.82, 1.25 81.48 12/22/2019 23:03:17 -74.82, 1.18 81.50 2.17 56
39 12/22/2019 23:53:01 74.80, 168.53 98.50 12/22/2019 23:54:02 74.79, 168.57 98.48 1.91 61
40 12/23/2019 00:43:43 -74.80, -24.14 81.50 12/23/2019 00:44:47 -74.82, -24.21 81.49 3.03 64
41 12/23/2019 01:34:23 74.78, 143.13 98.49 12/23/2019 01:35:32 74.80, 143.18 98.48 2.03 69
42 12/23/2019 02:25:05 -74.79, -49.53 81.51 12/23/2019 02:26:16 -74.78, -49.47 81.54 1.79 71
43 12/23/2019 03:15:47 74.66, 117.48 98.39 12/23/2019 03:17:00 74.71, 118.05 98.38 17.32 73
44 12/23/2019 04:06:31 -74.57, -75.44 81.69 12/23/2019 04:07:43 -74.65, -74.47 81.69 29.78 72
45 12/23/2019 04:57:15 74.35, 91.33 98.13 12/23/2019 04:58:23 74.37, 93.56 98.01 66.90 68
46 12/23/2019 05:47:59 -74.26,-101.58 81.95 12/23/2019 05:49:06 -74.31, -98.97 82.06 78.79 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_METOP-A_NPP_20191214.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service