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: 12/18/2019
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 75.54, -67.88 99.13 12/21/2019 15:45:51 75.52, -71.48 99.31 99.83 65
2 12/21/2019 16:37:40 -75.44, 99.14 80.97 12/21/2019 16:36:33 -75.42, 96.16 80.82 83.36 67
3 12/21/2019 17:28:25 75.19, -94.27 98.82 12/21/2019 17:27:14 75.20, -95.87 98.94 45.54 71
4 12/21/2019 18:19:08 -75.13, 72.91 81.23 12/21/2019 18:17:56 -75.10, 71.75 81.19 33.37 72
5 12/21/2019 19:09:52 74.93,-120.34 98.60 12/21/2019 19:08:38 74.92,-120.44 98.62 2.85 74
6 12/21/2019 20:00:34 -74.92, 46.98 81.40 12/21/2019 19:59:22 -74.91, 46.90 81.39 2.44 72
7 12/21/2019 20:51:14 74.91,-145.73 98.59 12/21/2019 20:50:07 74.88,-145.70 98.57 3.14 67
8 12/21/2019 21:41:56 -74.90, 21.58 81.42 12/21/2019 21:40:52 -74.92, 21.51 81.39 2.91 64
9 12/21/2019 22:32:36 74.89,-171.13 98.57 12/21/2019 22:31:37 74.89,-171.09 98.58 1.08 59
10 12/21/2019 23:23:18 -74.88, -3.81 81.44 12/21/2019 23:22:21 -74.88, -3.75 81.43 1.74 57
11 12/22/2019 00:13:58 74.87, 163.48 98.56 12/22/2019 00:13:07 74.89, 163.52 98.59 3.14 51
12 12/22/2019 01:04:40 -74.87, -29.20 81.45 12/22/2019 01:03:51 -74.89, -29.15 81.42 2.88 49
13 12/22/2019 01:55:19 74.90, 138.22 98.58 12/22/2019 01:54:37 74.90, 138.12 98.60 2.84 42
14 12/22/2019 02:46:01 -74.89, -54.46 81.43 12/22/2019 02:45:21 -74.89, -54.54 81.41 2.22 40
15 12/22/2019 03:36:41 74.88, 112.82 98.57 12/22/2019 03:36:06 74.86, 112.86 98.55 2.19 35
16 12/22/2019 04:27:23 -74.88, -79.86 81.44 12/22/2019 04:26:50 -74.85, -79.80 81.46 2.99 33
17 12/22/2019 05:18:03 74.86, 87.43 98.55 12/22/2019 05:17:36 74.87, 87.47 98.56 1.50 27
18 12/22/2019 06:08:45 -74.86,-105.25 81.46 12/22/2019 06:08:20 -74.86,-105.20 81.45 1.68 25
19 12/22/2019 06:59:24 74.89, 62.17 98.57 12/22/2019 06:59:06 74.88, 62.07 98.57 3.12 18
20 12/22/2019 07:50:06 -74.89,-130.51 81.43 12/22/2019 07:49:50 -74.87,-130.59 81.44 3.02 16
21 12/22/2019 08:40:46 74.87, 36.77 98.56 12/22/2019 08:40:36 74.88, 36.68 98.58 3.20 10
22 12/22/2019 09:31:28 -74.87,-155.91 81.45 12/22/2019 09:31:20 -74.87,-155.98 81.43 2.41 8
23 12/22/2019 10:22:08 74.85, 11.38 98.54 12/22/2019 10:22:05 74.84, 11.42 98.53 1.37 3
24 12/22/2019 11:12:50 -74.85, 178.70 81.46 12/22/2019 11:12:49 -74.83, 178.76 81.48 2.23 1
25 12/22/2019 12:03:30 74.83, -14.01 98.53 12/22/2019 12:03:35 74.85, -13.98 98.54 2.35 5
26 12/22/2019 12:54:12 -74.83, 153.31 81.48 12/22/2019 12:54:19 -74.84, 153.36 81.47 2.10 7
27 12/22/2019 13:44:51 74.86, -39.27 98.55 12/22/2019 13:45:05 74.86, -39.37 98.55 2.83 14
28 12/22/2019 14:35:33 -74.86, 128.05 81.45 12/22/2019 14:35:49 -74.85, 127.97 81.46 2.51 16
29 12/22/2019 15:26:13 74.84, -64.67 98.54 12/22/2019 15:26:34 74.82, -64.63 98.51 2.96 21
30 12/22/2019 16:16:55 -74.84, 102.65 81.47 12/22/2019 16:17:19 -74.85, 102.57 81.46 2.93 24
31 12/22/2019 17:07:35 74.82, -90.06 98.52 12/22/2019 17:08:04 74.82, -90.03 98.51 1.06 29
32 12/22/2019 17:58:17 -74.82, 77.26 81.49 12/22/2019 17:58:48 -74.81, 77.31 81.50 1.66 31
33 12/22/2019 18:48:57 74.80,-115.45 98.50 12/22/2019 18:49:34 74.83,-115.42 98.52 3.32 37
34 12/22/2019 19:39:39 -74.80, 51.87 81.50 12/22/2019 19:40:18 -74.82, 51.92 81.49 2.80 39
35 12/22/2019 20:30:18 74.83,-140.72 98.53 12/22/2019 20:31:04 74.84,-140.81 98.53 2.93 46
36 12/22/2019 21:21:00 -74.83, 26.61 81.48 12/22/2019 21:21:48 -74.83, 26.53 81.49 2.32 48
37 12/22/2019 22:11:40 74.81,-166.11 98.51 12/22/2019 22:12:33 74.80,-166.07 98.48 1.99 53
38 12/22/2019 23:02:21 -74.81, 1.21 81.49 12/22/2019 23:03:16 -74.79, 1.26 81.53 2.96 55
39 12/22/2019 23:53:01 74.79, 168.50 98.50 12/22/2019 23:54:02 74.80, 168.53 98.49 1.60 61
40 12/23/2019 00:43:43 -74.79, -24.18 81.51 12/23/2019 00:44:46 -74.79, -24.13 81.52 1.55 63
41 12/23/2019 01:34:22 74.82, 143.23 98.52 12/23/2019 01:35:32 74.81, 143.14 98.50 3.10 70
42 12/23/2019 02:25:04 -74.82, -49.44 81.49 12/23/2019 02:26:16 -74.80, -49.52 81.52 3.13 72
43 12/23/2019 03:15:47 74.66, 117.45 98.38 12/23/2019 03:17:00 74.72, 118.01 98.40 17.92 73
44 12/23/2019 04:06:30 -74.61, -75.35 81.66 12/23/2019 04:07:42 -74.62, -74.39 81.72 28.36 72
45 12/23/2019 04:57:15 74.34, 91.30 98.12 12/23/2019 04:58:23 74.39, 93.52 98.03 66.73 68
46 12/23/2019 05:47:59 -74.24,-101.62 81.97 12/23/2019 05:49:06 -74.33, -99.02 82.04 78.82 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2019
SNOs_Map_METOP-A_NPP_20191218.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/18/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service