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: 12/20/2019
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, -67.89 99.13 12/21/2019 15:45:51 75.53, -71.48 99.31 99.82 65
2 12/21/2019 16:37:40 -75.44, 99.12 80.97 12/21/2019 16:36:33 -75.43, 96.14 80.81 83.35 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 45.55 71
4 12/21/2019 18:19:08 -75.13, 72.90 81.23 12/21/2019 18:17:56 -75.10, 71.74 81.18 33.27 72
5 12/21/2019 19:09:52 74.92,-120.35 98.60 12/21/2019 19:08:38 74.92,-120.44 98.62 2.80 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 2.21 72
7 12/21/2019 20:51:14 74.91,-145.74 98.59 12/21/2019 20:50:07 74.88,-145.70 98.58 2.84 67
8 12/21/2019 21:41:56 -74.90, 21.57 81.42 12/21/2019 21:40:51 -74.88, 21.63 81.43 2.98 65
9 12/21/2019 22:32:36 74.89,-171.13 98.57 12/21/2019 22:31:37 74.89,-171.10 98.58 1.14 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 1.70 57
11 12/22/2019 00:13:58 74.87, 163.47 98.55 12/22/2019 00:13:07 74.90, 163.51 98.59 3.44 51
12 12/22/2019 01:04:39 -74.91, -29.08 81.41 12/22/2019 01:03:51 -74.89, -29.16 81.42 3.00 48
13 12/22/2019 01:55:19 74.90, 138.21 98.58 12/22/2019 01:54:37 74.90, 138.12 98.60 2.91 42
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 2.40 40
15 12/22/2019 03:36:41 74.88, 112.82 98.56 12/22/2019 03:36:06 74.86, 112.86 98.56 1.93 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 2.24 33
17 12/22/2019 05:18:03 74.86, 87.42 98.55 12/22/2019 05:17:36 74.87, 87.46 98.56 1.74 27
18 12/22/2019 06:08:45 -74.85,-105.26 81.46 12/22/2019 06:08:20 -74.86,-105.21 81.45 2.13 25
19 12/22/2019 06:59:24 74.89, 62.16 98.57 12/22/2019 06:59:06 74.88, 62.07 98.57 2.99 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 2.48 16
21 12/22/2019 08:40:46 74.87, 36.77 98.56 12/22/2019 08:40:36 74.88, 36.67 98.58 3.36 10
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 2.91 8
23 12/22/2019 10:22:08 74.85, 11.38 98.54 12/22/2019 10:22:05 74.84, 11.41 98.54 1.21 3
24 12/22/2019 11:12:50 -74.84, 178.69 81.47 12/22/2019 11:12:49 -74.84, 178.74 81.48 1.70 1
25 12/22/2019 12:03:30 74.83, -14.02 98.53 12/22/2019 12:03:35 74.85, -13.98 98.54 2.63 5
26 12/22/2019 12:54:12 -74.82, 153.30 81.48 12/22/2019 12:54:19 -74.84, 153.35 81.47 2.82 7
27 12/22/2019 13:44:51 74.86, -39.28 98.55 12/22/2019 13:45:05 74.86, -39.38 98.55 2.80 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 2.27 16
29 12/22/2019 15:26:13 74.84, -64.67 98.53 12/22/2019 15:26:34 74.82, -64.64 98.51 2.68 21
30 12/22/2019 16:16:55 -74.83, 102.64 81.47 12/22/2019 16:17:18 -74.81, 102.69 81.50 3.00 23
31 12/22/2019 17:07:35 74.82, -90.07 98.52 12/22/2019 17:08:04 74.82, -90.03 98.51 1.16 29
32 12/22/2019 17:58:17 -74.81, 77.25 81.49 12/22/2019 17:58:48 -74.82, 77.30 81.50 1.60 31
33 12/22/2019 18:48:56 74.85,-115.33 98.54 12/22/2019 18:49:34 74.83,-115.42 98.52 3.42 38
34 12/22/2019 19:39:38 -74.84, 51.99 81.47 12/22/2019 19:40:18 -74.83, 51.91 81.49 3.10 40
35 12/22/2019 20:30:18 74.83,-140.72 98.53 12/22/2019 20:31:04 74.84,-140.82 98.53 3.01 46
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 74.81,-166.12 98.51 12/22/2019 22:12:33 74.80,-166.08 98.49 1.74 53
38 12/22/2019 23:02:22 -74.81, 1.20 81.50 12/22/2019 23:03:17 -74.79, 1.25 81.53 2.20 55
39 12/22/2019 23:53:02 74.79, 168.49 98.50 12/22/2019 23:54:03 74.80, 168.53 98.49 1.85 61
40 12/23/2019 00:43:44 -74.79, -24.19 81.51 12/23/2019 00:44:47 -74.80, -24.14 81.52 2.00 63
41 12/23/2019 01:34:22 74.82, 143.23 98.52 12/23/2019 01:35:32 74.81, 143.13 98.50 2.99 70
42 12/23/2019 02:25:04 -74.82, -49.46 81.49 12/23/2019 02:26:16 -74.81, -49.54 81.51 2.61 72
43 12/23/2019 03:15:47 74.65, 117.45 98.38 12/23/2019 03:16:59 74.67, 118.14 98.35 20.38 72
44 12/23/2019 04:06:30 -74.60, -75.36 81.67 12/23/2019 04:07:42 -74.62, -74.40 81.72 28.41 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 66.76 68
46 12/23/2019 05:47:59 -74.24,-101.63 81.97 12/23/2019 05:49:06 -74.34, -99.03 82.04 78.93 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_METOP-A_NPP_20191221.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service