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: 12/9/2019
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 75.52, -67.94 99.11 12/21/2019 15:45:51 75.54, -71.53 99.33 99.82 65
2 12/21/2019 16:37:40 -75.43, 99.10 80.98 12/21/2019 16:36:33 -75.43, 96.13 80.80 83.25 67
3 12/21/2019 17:28:24 75.21, -94.19 98.85 12/21/2019 17:27:14 75.22, -95.92 98.96 49.33 70
4 12/21/2019 18:19:08 -75.12, 72.88 81.24 12/21/2019 18:17:56 -75.11, 71.72 81.17 33.03 72
5 12/21/2019 19:09:52 74.90,-120.39 98.58 12/21/2019 19:08:37 74.89,-120.35 98.59 1.56 75
6 12/21/2019 20:00:34 -74.91, 46.94 81.42 12/21/2019 19:59:22 -74.93, 46.87 81.38 2.84 72
7 12/21/2019 20:51:14 74.88,-145.79 98.57 12/21/2019 20:50:07 74.90,-145.75 98.60 2.22 67
8 12/21/2019 21:41:56 -74.89, 21.55 81.43 12/21/2019 21:40:51 -74.88, 21.61 81.43 1.85 65
9 12/21/2019 22:32:35 74.91,-171.05 98.59 12/21/2019 22:31:37 74.91,-171.14 98.61 2.77 58
10 12/21/2019 23:23:18 -74.87, -3.84 81.45 12/21/2019 23:22:21 -74.89, -3.78 81.42 2.98 57
11 12/22/2019 00:13:57 74.89, 163.56 98.58 12/22/2019 00:13:06 74.87, 163.60 98.56 3.20 51
12 12/22/2019 01:04:39 -74.90, -29.10 81.42 12/22/2019 01:03:51 -74.90, -29.18 81.41 2.08 48
13 12/22/2019 01:55:19 74.87, 138.16 98.56 12/22/2019 01:54:36 74.87, 138.20 98.57 1.18 43
14 12/22/2019 02:46:01 -74.88, -54.50 81.44 12/22/2019 02:45:20 -74.86, -54.44 81.46 3.06 41
15 12/22/2019 03:36:41 74.85, 112.77 98.55 12/22/2019 03:36:06 74.88, 112.81 98.58 3.14 35
16 12/22/2019 04:27:23 -74.86, -79.89 81.45 12/22/2019 04:26:50 -74.86, -79.83 81.45 1.83 33
17 12/22/2019 05:18:02 74.88, 87.51 98.57 12/22/2019 05:17:36 74.89, 87.41 98.59 2.73 26
18 12/22/2019 06:08:44 -74.89,-105.15 81.43 12/22/2019 06:08:20 -74.87,-105.22 81.44 2.90 24
19 12/22/2019 06:59:24 74.86, 62.11 98.55 12/22/2019 06:59:05 74.85, 62.16 98.54 2.28 19
20 12/22/2019 07:50:06 -74.87,-130.55 81.45 12/22/2019 07:49:50 -74.88,-130.62 81.43 2.26 16
21 12/22/2019 08:40:46 74.85, 36.72 98.54 12/22/2019 08:40:35 74.85, 36.76 98.55 1.55 11
22 12/22/2019 09:31:28 -74.85,-155.94 81.46 12/22/2019 09:31:19 -74.84,-155.88 81.48 2.35 9
23 12/22/2019 10:22:07 74.87, 11.46 98.56 12/22/2019 10:22:05 74.86, 11.37 98.56 3.04 2
24 12/22/2019 11:12:50 -74.83, 178.67 81.48 12/22/2019 11:12:49 -74.84, 178.73 81.47 2.25 1
25 12/22/2019 12:03:29 74.86, -13.94 98.55 12/22/2019 12:03:35 74.87, -14.03 98.56 3.07 6
26 12/22/2019 12:54:11 -74.86, 153.41 81.45 12/22/2019 12:54:19 -74.85, 153.33 81.46 2.34 8
27 12/22/2019 13:44:51 74.84, -39.33 98.53 12/22/2019 13:45:04 74.83, -39.29 98.52 1.50 13
28 12/22/2019 14:35:33 -74.84, 128.01 81.47 12/22/2019 14:35:49 -74.86, 127.94 81.45 2.79 16
29 12/22/2019 15:26:13 74.82, -64.72 98.52 12/22/2019 15:26:34 74.83, -64.68 98.53 2.35 21
30 12/22/2019 16:16:55 -74.82, 102.62 81.48 12/22/2019 16:17:18 -74.82, 102.68 81.50 1.86 23
31 12/22/2019 17:07:34 74.85, -89.98 98.54 12/22/2019 17:08:04 74.84, -90.08 98.54 2.71 30
32 12/22/2019 17:58:17 -74.80, 77.23 81.50 12/22/2019 17:58:48 -74.82, 77.29 81.49 2.92 31
33 12/22/2019 18:48:56 74.83,-115.38 98.52 12/22/2019 18:49:33 74.80,-115.34 98.49 3.08 37
34 12/22/2019 19:39:38 -74.83, 51.96 81.48 12/22/2019 19:40:18 -74.83, 51.89 81.48 2.10 40
35 12/22/2019 20:30:18 74.81,-140.77 98.51 12/22/2019 20:31:03 74.81,-140.73 98.50 1.19 45
36 12/22/2019 21:21:00 -74.81, 26.57 81.49 12/22/2019 21:21:47 -74.79, 26.63 81.53 3.09 47
37 12/22/2019 22:11:40 74.79,-166.16 98.49 12/22/2019 22:12:33 74.82,-166.12 98.51 3.29 53
38 12/22/2019 23:02:22 -74.79, 1.18 81.51 12/22/2019 23:03:17 -74.80, 1.24 81.52 1.77 55
39 12/22/2019 23:53:01 74.82, 168.57 98.52 12/22/2019 23:54:03 74.82, 168.48 98.51 2.76 62
40 12/23/2019 00:43:43 -74.82, -24.08 81.48 12/23/2019 00:44:47 -74.80, -24.16 81.51 2.96 64
41 12/23/2019 01:34:23 74.80, 143.18 98.50 12/23/2019 01:35:32 74.78, 143.22 98.47 2.15 69
42 12/23/2019 02:25:05 -74.80, -49.48 81.50 12/23/2019 02:26:17 -74.81, -49.55 81.50 2.29 72
43 12/23/2019 03:15:48 74.63, 117.40 98.36 12/23/2019 03:17:00 74.69, 118.09 98.37 21.47 72

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2019
SNOs_Map_METOP-A_NPP_20191209.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/09/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service