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: 12/15/2019
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 75.55, -67.86 99.13 12/21/2019 15:45:51 75.52, -71.45 99.30 99.88 65
2 12/21/2019 16:37:41 -75.40, 99.03 81.00 12/21/2019 16:36:33 -75.41, 96.19 80.83 79.52 68
3 12/21/2019 17:28:25 75.20, -94.24 98.83 12/21/2019 17:27:14 75.19, -95.84 98.93 45.51 71
4 12/21/2019 18:19:09 -75.10, 72.80 81.26 12/21/2019 18:17:57 -75.13, 71.64 81.14 33.44 72
5 12/21/2019 19:09:53 74.89,-120.45 98.57 12/21/2019 19:08:38 74.91,-120.41 98.61 3.17 75
6 12/21/2019 20:00:35 -74.89, 46.87 81.44 12/21/2019 19:59:22 -74.90, 46.93 81.41 2.57 73
7 12/21/2019 20:51:14 74.92,-145.71 98.59 12/21/2019 20:50:08 74.92,-145.81 98.62 2.86 66
8 12/21/2019 21:41:56 -74.91, 21.61 81.41 12/21/2019 21:40:52 -74.91, 21.54 81.40 2.28 64
9 12/21/2019 22:32:36 74.90,-171.10 98.58 12/21/2019 22:31:37 74.88,-171.07 98.57 2.16 59
10 12/21/2019 23:23:18 -74.90, -3.78 81.43 12/21/2019 23:22:21 -74.87, -3.72 81.44 3.32 57
11 12/22/2019 00:13:58 74.88, 163.50 98.56 12/22/2019 00:13:07 74.89, 163.54 98.58 1.52 51
12 12/22/2019 01:04:40 -74.88, -29.17 81.44 12/22/2019 01:03:51 -74.88, -29.12 81.43 1.63 49
13 12/22/2019 01:55:19 74.91, 138.24 98.59 12/22/2019 01:54:37 74.89, 138.15 98.59 3.11 42
14 12/22/2019 02:46:01 -74.91, -54.43 81.42 12/22/2019 02:45:21 -74.88, -54.51 81.43 3.29 40
15 12/22/2019 03:36:41 74.89, 112.85 98.57 12/22/2019 03:36:07 74.90, 112.75 98.60 3.22 34
16 12/22/2019 04:27:23 -74.89, -79.83 81.43 12/22/2019 04:26:51 -74.89, -79.91 81.42 2.30 32
17 12/22/2019 05:18:03 74.87, 87.45 98.56 12/22/2019 05:17:36 74.86, 87.49 98.55 1.35 27
18 12/22/2019 06:08:45 -74.87,-105.22 81.45 12/22/2019 06:08:20 -74.85,-105.17 81.46 2.51 25
19 12/22/2019 06:59:25 74.85, 62.06 98.54 12/22/2019 06:59:06 74.87, 62.10 98.56 2.38 19
20 12/22/2019 07:50:07 -74.85,-130.61 81.46 12/22/2019 07:49:50 -74.86,-130.56 81.45 1.88 17
21 12/22/2019 08:40:46 74.88, 36.80 98.57 12/22/2019 08:40:36 74.87, 36.70 98.57 2.82 10
22 12/22/2019 09:31:28 -74.88,-155.88 81.44 12/22/2019 09:31:20 -74.86,-155.95 81.45 2.69 8
23 12/22/2019 10:22:08 74.86, 11.41 98.55 12/22/2019 10:22:05 74.83, 11.44 98.52 2.92 3
24 12/22/2019 11:12:50 -74.86, 178.73 81.45 12/22/2019 11:12:50 -74.87, 178.65 81.44 2.70 0
25 12/22/2019 12:03:30 74.84, -13.99 98.53 12/22/2019 12:03:35 74.84, -13.95 98.53 1.08 5
26 12/22/2019 12:54:12 -74.84, 153.34 81.47 12/22/2019 12:54:19 -74.83, 153.39 81.48 1.85 7
27 12/22/2019 13:44:51 74.82, -39.38 98.52 12/22/2019 13:45:04 74.85, -39.35 98.54 3.36 13
28 12/22/2019 14:35:33 -74.82, 127.94 81.49 12/22/2019 14:35:48 -74.84, 128.00 81.48 2.51 15
29 12/22/2019 15:26:12 74.85, -64.64 98.54 12/22/2019 15:26:34 74.85, -64.74 98.55 2.92 22
30 12/22/2019 16:16:54 -74.85, 102.68 81.46 12/22/2019 16:17:18 -74.84, 102.60 81.47 2.35 24
31 12/22/2019 17:07:34 74.83, -90.04 98.53 12/22/2019 17:08:03 74.81, -90.00 98.50 1.96 29
32 12/22/2019 17:58:16 -74.83, 77.29 81.48 12/22/2019 17:58:47 -74.80, 77.34 81.51 3.30 31
33 12/22/2019 18:48:56 74.81,-115.43 98.51 12/22/2019 18:49:33 74.82,-115.40 98.51 1.65 37
34 12/22/2019 19:39:38 -74.81, 51.90 81.49 12/22/2019 19:40:17 -74.81, 51.95 81.51 1.53 39
35 12/22/2019 20:30:17 74.84,-140.69 98.54 12/22/2019 20:31:03 74.83,-140.79 98.52 3.06 46
36 12/22/2019 21:21:00 -74.79, 26.50 81.51 12/22/2019 21:21:47 -74.82, 26.56 81.50 3.30 47
37 12/22/2019 22:11:39 74.82,-166.09 98.52 12/22/2019 22:12:33 74.84,-166.18 98.53 3.38 54
38 12/22/2019 23:02:21 -74.82, 1.24 81.48 12/22/2019 23:03:17 -74.82, 1.16 81.49 2.39 56
39 12/22/2019 23:53:01 74.80, 168.52 98.50 12/22/2019 23:54:02 74.79, 168.56 98.48 1.17 61
40 12/23/2019 00:43:43 -74.80, -24.15 81.50 12/23/2019 00:44:46 -74.78, -24.10 81.54 2.45 63
41 12/23/2019 01:34:23 74.78, 143.13 98.49 12/23/2019 01:35:32 74.80, 143.16 98.49 2.56 69
42 12/23/2019 02:25:05 -74.78, -49.54 81.52 12/23/2019 02:26:16 -74.79, -49.49 81.53 1.77 71
43 12/23/2019 03:15:47 74.66, 117.47 98.39 12/23/2019 03:17:00 74.71, 118.03 98.39 17.25 73
44 12/23/2019 04:06:31 -74.57, -75.45 81.70 12/23/2019 04:07:42 -74.61, -74.36 81.74 32.42 71
45 12/23/2019 04:57:15 74.35, 91.32 98.13 12/23/2019 04:58:23 74.38, 93.54 98.02 66.62 68
46 12/23/2019 05:47:59 -74.25,-101.59 81.96 12/23/2019 05:49:06 -74.32, -98.99 82.05 78.57 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_METOP-A_NPP_20191216.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service