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 75.53, -67.91 99.12 12/21/2019 15:45:51 75.53, -71.50 99.32 99.76 65
2 12/21/2019 16:37:40 -75.43, 99.12 80.97 12/21/2019 16:36:33 -75.43, 96.15 80.81 83.28 67
3 12/21/2019 17:28:24 75.23, -94.15 98.86 12/21/2019 17:27:14 75.21, -95.89 98.95 49.34 70
4 12/21/2019 18:19:08 -75.13, 72.89 81.23 12/21/2019 18:17:56 -75.10, 71.74 81.18 33.17 72
5 12/21/2019 19:09:52 74.92,-120.36 98.60 12/21/2019 19:08:38 74.93,-120.46 98.63 3.06 74
6 12/21/2019 20:00:34 -74.92, 46.96 81.41 12/21/2019 19:59:22 -74.92, 46.89 81.39 2.14 72
7 12/21/2019 20:51:14 74.90,-145.76 98.58 12/21/2019 20:50:07 74.89,-145.72 98.58 1.55 67
8 12/21/2019 21:41:56 -74.90, 21.57 81.43 12/21/2019 21:40:51 -74.88, 21.63 81.43 2.85 65
9 12/21/2019 22:32:36 74.88,-171.15 98.56 12/21/2019 22:31:37 74.90,-171.11 98.59 2.24 59
10 12/21/2019 23:23:18 -74.88, -3.82 81.44 12/21/2019 23:22:21 -74.88, -3.77 81.43 1.86 57
11 12/22/2019 00:13:57 74.91, 163.59 98.59 12/22/2019 00:13:07 74.90, 163.49 98.60 2.76 50
12 12/22/2019 01:04:39 -74.91, -29.09 81.42 12/22/2019 01:03:51 -74.89, -29.16 81.42 2.77 48
13 12/22/2019 01:55:19 74.89, 138.19 98.57 12/22/2019 01:54:36 74.86, 138.23 98.55 3.16 43
14 12/22/2019 02:46:01 -74.89, -54.48 81.43 12/22/2019 02:45:21 -74.90, -54.55 81.41 2.41 40
15 12/22/2019 03:36:41 74.87, 112.80 98.56 12/22/2019 03:36:06 74.87, 112.84 98.56 1.17 35
16 12/22/2019 04:27:23 -74.87, -79.87 81.45 12/22/2019 04:26:50 -74.86, -79.81 81.45 2.16 33
17 12/22/2019 05:18:03 74.85, 87.41 98.54 12/22/2019 05:17:36 74.88, 87.45 98.57 3.20 27
18 12/22/2019 06:08:45 -74.85,-105.27 81.46 12/22/2019 06:08:20 -74.86,-105.21 81.45 2.37 25
19 12/22/2019 06:59:24 74.88, 62.14 98.57 12/22/2019 06:59:06 74.88, 62.05 98.58 2.75 18
20 12/22/2019 07:50:06 -74.88,-130.53 81.44 12/22/2019 07:49:50 -74.87,-130.60 81.44 2.28 16
21 12/22/2019 08:40:46 74.86, 36.75 98.55 12/22/2019 08:40:35 74.84, 36.79 98.53 2.21 11
22 12/22/2019 09:31:28 -74.86,-155.92 81.45 12/22/2019 09:31:20 -74.88,-156.00 81.43 3.00 8
23 12/22/2019 10:22:08 74.84, 11.36 98.53 12/22/2019 10:22:05 74.85, 11.40 98.54 1.59 3
24 12/22/2019 11:12:50 -74.84, 178.69 81.47 12/22/2019 11:12:49 -74.84, 178.74 81.47 1.74 1
25 12/22/2019 12:03:29 74.87, -13.90 98.56 12/22/2019 12:03:35 74.86, -14.00 98.55 3.02 6
26 12/22/2019 12:54:12 -74.82, 153.29 81.49 12/22/2019 12:54:19 -74.85, 153.35 81.47 3.11 7
27 12/22/2019 13:44:51 74.85, -39.30 98.54 12/22/2019 13:45:05 74.86, -39.39 98.56 3.14 14
28 12/22/2019 14:35:33 -74.85, 128.03 81.46 12/22/2019 14:35:49 -74.85, 127.96 81.46 2.16 16
29 12/22/2019 15:26:13 74.83, -64.69 98.53 12/22/2019 15:26:34 74.82, -64.65 98.51 1.42 21
30 12/22/2019 16:16:55 -74.83, 102.64 81.48 12/22/2019 16:17:18 -74.81, 102.70 81.50 2.83 23
31 12/22/2019 17:07:35 74.81, -90.09 98.51 12/22/2019 17:08:04 74.83, -90.05 98.52 2.44 29
32 12/22/2019 17:58:17 -74.81, 77.24 81.49 12/22/2019 17:58:48 -74.82, 77.30 81.50 1.80 31
33 12/22/2019 18:48:56 74.84,-115.35 98.54 12/22/2019 18:49:34 74.84,-115.44 98.53 2.72 38
34 12/22/2019 19:39:38 -74.84, 51.98 81.47 12/22/2019 19:40:18 -74.83, 51.91 81.49 2.82 40
35 12/22/2019 20:30:18 74.82,-140.74 98.52 12/22/2019 20:31:03 74.80,-140.70 98.48 2.94 45
36 12/22/2019 21:21:00 -74.82, 26.59 81.48 12/22/2019 21:21:48 -74.83, 26.51 81.48 2.46 48
37 12/22/2019 22:11:40 74.80,-166.13 98.50 12/22/2019 22:12:33 74.80,-166.10 98.49 1.17 53
38 12/22/2019 23:02:22 -74.80, 1.20 81.50 12/22/2019 23:03:17 -74.79, 1.25 81.53 2.10 55
39 12/22/2019 23:53:02 74.78, 168.47 98.49 12/22/2019 23:54:03 74.81, 168.51 98.50 3.41 61
40 12/23/2019 00:43:44 -74.78, -24.20 81.52 12/23/2019 00:44:47 -74.80, -24.14 81.52 2.31 63
41 12/23/2019 01:34:23 74.81, 143.21 98.51 12/23/2019 01:35:33 74.82, 143.12 98.51 2.84 70
42 12/23/2019 02:25:05 -74.81, -49.46 81.49 12/23/2019 02:26:17 -74.81, -49.53 81.51 2.35 72
43 12/23/2019 03:15:48 74.65, 117.43 98.37 12/23/2019 03:17:00 74.68, 118.12 98.35 20.75 72
44 12/23/2019 04:06:31 -74.60, -75.37 81.67 12/23/2019 04:07:43 -74.62, -74.40 81.72 28.58 72
45 12/23/2019 04:57:16 74.33, 91.28 98.11 12/23/2019 04:58:24 74.40, 93.50 98.04 67.04 68
46 12/23/2019 05:48:00 -74.24,-101.63 81.97 12/23/2019 05:49:06 -74.29, -98.90 82.09 82.43 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_METOP-A_NPP_20191215.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