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: 5/23/2020
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 05/24/2020 08:54:39 75.91, 33.34 55.31 05/24/2020 08:53:32 75.90, 30.34 55.52 81.48 67
2 05/24/2020 09:45:23 -75.81,-159.66 124.78 05/24/2020 09:44:14 -75.79,-162.00 124.62 63.92 69
3 05/24/2020 10:36:07 75.61, 7.05 55.06 05/24/2020 10:34:55 75.58, 6.00 55.13 29.31 72
4 05/24/2020 11:26:51 -75.51, 174.07 125.03 05/24/2020 11:25:37 -75.47, 173.64 125.01 12.32 74
5 05/24/2020 12:17:33 75.40, -18.92 54.89 05/24/2020 12:16:21 75.39, -18.81 54.90 3.23 72
6 05/24/2020 13:08:14 -75.44, 148.52 125.09 05/24/2020 13:07:06 -75.43, 148.40 125.07 3.59 68
7 05/24/2020 13:58:54 75.43, -44.18 54.90 05/24/2020 13:57:51 75.40, -44.20 54.89 2.82 63
8 05/24/2020 14:49:36 -75.42, 123.12 125.12 05/24/2020 14:48:35 -75.39, 123.15 125.13 3.29 61
9 05/24/2020 15:40:16 75.40, -69.58 54.87 05/24/2020 15:39:21 75.41, -69.59 54.88 0.19 55
10 05/24/2020 16:30:58 -75.40, 97.72 125.15 05/24/2020 16:30:05 -75.39, 97.76 125.14 1.15 53
11 05/24/2020 17:21:38 75.38, -94.98 54.84 05/24/2020 17:20:51 75.41, -94.98 54.88 2.92 47
12 05/24/2020 18:12:20 -75.38, 72.32 125.18 05/24/2020 18:11:35 -75.40, 72.37 125.14 2.81 45
13 05/24/2020 19:02:59 75.41,-120.24 54.85 05/24/2020 19:02:21 75.42,-120.37 54.87 3.60 38
14 05/24/2020 19:53:41 -75.41, 47.06 125.17 05/24/2020 19:53:05 -75.40, 46.98 125.15 2.30 36
15 05/24/2020 20:44:21 75.39,-145.64 54.82 05/24/2020 20:43:50 75.37,-145.62 54.81 2.09 31
16 05/24/2020 21:35:03 -75.39, 21.66 125.20 05/24/2020 21:34:34 -75.36, 21.73 125.21 3.14 29
17 05/24/2020 22:25:43 75.37,-171.04 54.79 05/24/2020 22:25:20 75.38,-171.01 54.81 1.37 23
18 05/24/2020 23:16:25 -75.36, -3.74 125.22 05/24/2020 23:16:04 -75.37, -3.66 125.22 2.32 21
19 05/25/2020 00:07:04 75.40, 163.70 54.80 05/25/2020 00:06:50 75.39, 163.60 54.80 3.07 14
20 05/25/2020 00:57:46 -75.39, -29.00 125.21 05/25/2020 00:57:34 -75.37, -29.05 125.22 2.49 12
21 05/25/2020 01:48:26 75.38, 138.29 54.77 05/25/2020 01:48:20 75.39, 138.21 54.79 2.69 6
22 05/25/2020 02:39:08 -75.37, -54.40 125.24 05/25/2020 02:39:04 -75.38, -54.44 125.23 1.34 4
23 05/25/2020 03:29:48 75.36, 112.89 54.75 05/25/2020 03:29:49 75.35, 112.96 54.73 2.25 1
24 05/25/2020 04:20:30 -75.35, -79.80 125.27 05/25/2020 04:20:33 -75.34, -79.69 125.29 3.58 3
25 05/25/2020 05:11:10 75.34, 87.49 54.72 05/25/2020 05:11:19 75.35, 87.57 54.73 2.83 9
26 05/25/2020 06:01:52 -75.33,-105.20 125.30 05/25/2020 06:02:03 -75.34,-105.08 125.30 3.65 11
27 05/25/2020 06:52:31 75.37, 62.23 54.73 05/25/2020 06:52:49 75.36, 62.18 54.72 1.61 18
28 05/25/2020 07:43:13 -75.36,-130.46 125.29 05/25/2020 07:43:33 -75.35,-130.47 125.30 1.30 20
29 05/25/2020 08:33:53 75.35, 36.83 54.70 05/25/2020 08:34:19 75.37, 36.79 54.71 2.42 26
30 05/25/2020 09:24:35 -75.34,-155.86 125.32 05/25/2020 09:25:03 -75.35,-155.86 125.31 1.55 28
31 05/25/2020 10:15:15 75.33, 11.43 54.67 05/25/2020 10:15:48 75.32, 11.54 54.65 3.15 33
32 05/25/2020 11:05:56 -75.37, 178.88 125.31 05/25/2020 11:06:33 -75.36, 178.75 125.32 3.71 37
33 05/25/2020 11:56:36 75.35, -13.83 54.68 05/25/2020 11:57:18 75.33, -13.85 54.65 2.80 42
34 05/25/2020 12:47:18 -75.35, 153.48 125.33 05/25/2020 12:48:02 -75.32, 153.50 125.38 3.41 44
35 05/25/2020 13:37:58 75.33, -39.23 54.65 05/25/2020 13:38:48 75.33, -39.24 54.64 0.28 50
36 05/25/2020 14:28:40 -75.33, 128.08 125.36 05/25/2020 14:29:32 -75.32, 128.11 125.38 1.08 52
37 05/25/2020 15:19:20 75.31, -64.63 54.63 05/25/2020 15:20:18 75.34, -64.63 54.64 2.97 58
38 05/25/2020 16:10:02 -75.31, 102.68 125.39 05/25/2020 16:11:02 -75.33, 102.72 125.39 2.64 60
39 05/25/2020 17:00:41 75.34, -89.89 54.64 05/25/2020 17:01:48 75.34, -90.02 54.63 3.68 67
40 05/25/2020 17:51:23 -75.33, 77.42 125.38 05/25/2020 17:52:32 -75.33, 77.33 125.39 2.43 69
41 05/25/2020 18:42:04 75.27,-115.43 54.57 05/25/2020 18:43:17 75.30,-115.27 54.57 5.73 73
42 05/25/2020 19:32:47 -75.22, 51.74 125.48 05/25/2020 19:34:00 -75.24, 52.22 125.51 13.98 73
43 05/25/2020 20:23:32 74.96,-141.64 54.32 05/25/2020 20:24:41 75.02,-139.82 54.23 53.04 69
44 05/25/2020 21:14:15 -74.91, 25.54 125.73 05/25/2020 21:15:24 -74.96, 27.66 125.85 61.82 69

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_METOP-A_NPP_20200524.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service