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: 12/16/2019
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, -67.93 99.11 12/21/2019 15:45:51 75.54, -71.53 99.33 99.84 65
2 12/21/2019 16:37:40 -75.42, 99.09 80.98 12/21/2019 16:36:33 -75.44, 96.11 80.80 83.37 67
3 12/21/2019 17:28:24 75.22, -94.18 98.85 12/21/2019 17:27:14 75.22, -95.92 98.95 49.37 70
4 12/21/2019 18:19:08 -75.12, 72.87 81.24 12/21/2019 18:17:56 -75.11, 71.71 81.17 33.13 72
5 12/21/2019 19:09:52 74.91,-120.38 98.59 12/21/2019 19:08:37 74.89,-120.35 98.58 2.52 75
6 12/21/2019 20:00:34 -74.91, 46.94 81.42 12/21/2019 19:59:22 -74.93, 46.86 81.38 3.21 72
7 12/21/2019 20:51:14 74.89,-145.78 98.57 12/21/2019 20:50:07 74.90,-145.74 98.59 1.29 67
8 12/21/2019 21:41:56 -74.89, 21.54 81.43 12/21/2019 21:40:51 -74.89, 21.60 81.42 1.66 65
9 12/21/2019 22:32:35 74.92,-171.04 98.60 12/21/2019 22:31:37 74.90,-171.13 98.60 3.29 58
10 12/21/2019 23:23:18 -74.87, -3.85 81.45 12/21/2019 23:22:21 -74.89, -3.79 81.41 3.25 57
11 12/22/2019 00:13:57 74.90, 163.57 98.58 12/22/2019 00:13:07 74.91, 163.47 98.61 3.02 50
12 12/22/2019 01:04:39 -74.90, -29.11 81.42 12/22/2019 01:03:51 -74.90, -29.19 81.41 2.24 48
13 12/22/2019 01:55:19 74.88, 138.17 98.57 12/22/2019 01:54:36 74.87, 138.21 98.56 1.66 43
14 12/22/2019 02:46:01 -74.88, -54.51 81.44 12/22/2019 02:45:20 -74.86, -54.45 81.45 2.65 41
15 12/22/2019 03:36:41 74.86, 112.78 98.55 12/22/2019 03:36:06 74.88, 112.82 98.57 2.03 35
16 12/22/2019 04:27:23 -74.86, -79.90 81.45 12/22/2019 04:26:50 -74.87, -79.84 81.44 1.84 33
17 12/22/2019 05:18:02 74.89, 87.52 98.58 12/22/2019 05:17:36 74.88, 87.42 98.58 2.87 26
18 12/22/2019 06:08:44 -74.89,-105.16 81.43 12/22/2019 06:08:20 -74.88,-105.24 81.43 2.74 24
19 12/22/2019 06:59:24 74.87, 62.12 98.56 12/22/2019 06:59:05 74.84, 62.16 98.54 3.34 19
20 12/22/2019 07:50:06 -74.87,-130.55 81.45 12/22/2019 07:49:50 -74.88,-130.63 81.43 2.58 16
21 12/22/2019 08:40:46 74.85, 36.73 98.54 12/22/2019 08:40:35 74.85, 36.77 98.54 1.12 11
22 12/22/2019 09:31:28 -74.85,-155.95 81.46 12/22/2019 09:31:19 -74.84,-155.89 81.47 1.98 9
23 12/22/2019 10:22:08 74.83, 11.34 98.53 12/22/2019 10:22:05 74.86, 11.37 98.55 2.95 3
24 12/22/2019 11:12:50 -74.83, 178.66 81.48 12/22/2019 11:12:49 -74.85, 178.72 81.46 2.40 1
25 12/22/2019 12:03:29 74.86, -13.92 98.55 12/22/2019 12:03:35 74.86, -14.02 98.56 2.80 6
26 12/22/2019 12:54:11 -74.86, 153.40 81.45 12/22/2019 12:54:19 -74.86, 153.32 81.46 2.34 8
27 12/22/2019 13:44:51 74.84, -39.32 98.54 12/22/2019 13:45:04 74.82, -39.28 98.51 2.38 13
28 12/22/2019 14:35:33 -74.84, 128.01 81.47 12/22/2019 14:35:49 -74.86, 127.93 81.45 3.19 16
29 12/22/2019 15:26:13 74.82, -64.71 98.52 12/22/2019 15:26:34 74.83, -64.67 98.52 1.36 21
30 12/22/2019 16:16:55 -74.82, 102.61 81.48 12/22/2019 16:17:18 -74.82, 102.67 81.49 1.59 23
31 12/22/2019 17:07:34 74.85, -89.97 98.55 12/22/2019 17:08:04 74.84, -90.07 98.53 3.22 30
32 12/22/2019 17:58:17 -74.80, 77.22 81.50 12/22/2019 17:58:48 -74.83, 77.27 81.48 3.16 31
33 12/22/2019 18:48:56 74.83,-115.37 98.53 12/22/2019 18:49:34 74.85,-115.46 98.54 3.11 38
34 12/22/2019 19:39:38 -74.83, 51.96 81.47 12/22/2019 19:40:18 -74.84, 51.88 81.48 2.31 40
35 12/22/2019 20:30:18 74.81,-140.76 98.51 12/22/2019 20:31:03 74.80,-140.72 98.49 1.50 45
36 12/22/2019 21:21:00 -74.81, 26.56 81.49 12/22/2019 21:21:47 -74.79, 26.62 81.52 2.64 47
37 12/22/2019 22:11:40 74.79,-166.15 98.50 12/22/2019 22:12:33 74.81,-166.12 98.50 2.15 53
38 12/22/2019 23:02:22 -74.79, 1.17 81.51 12/22/2019 23:03:17 -74.80, 1.22 81.51 1.72 55
39 12/22/2019 23:53:01 74.82, 168.58 98.52 12/22/2019 23:54:03 74.82, 168.49 98.51 2.88 62
40 12/23/2019 00:43:43 -74.82, -24.09 81.48 12/23/2019 00:44:47 -74.81, -24.17 81.51 2.86 64
41 12/23/2019 01:34:23 74.80, 143.19 98.51 12/23/2019 01:35:32 74.78, 143.23 98.46 3.15 69
42 12/23/2019 02:25:05 -74.80, -49.48 81.50 12/23/2019 02:26:17 -74.82, -49.56 81.50 2.65 72
43 12/23/2019 03:15:48 74.64, 117.41 98.37 12/23/2019 03:17:00 74.69, 118.10 98.36 21.00 72
44 12/23/2019 04:06:31 -74.59, -75.39 81.68 12/23/2019 04:07:43 -74.63, -74.43 81.71 28.68 72
45 12/23/2019 04:57:16 74.32, 91.26 98.11 12/23/2019 04:58:24 74.40, 93.48 98.04 67.11 68
46 12/23/2019 05:47:59 -74.28,-101.53 81.94 12/23/2019 05:49:06 -74.30, -98.93 82.08 78.32 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2019
SNOs_Map_METOP-A_NPP_20191217.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/16/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service