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: 5/22/2020
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 08:54:40 75.90, 33.30 55.30 05/24/2020 08:53:33 75.91, 30.30 55.53 81.47 67
2 05/24/2020 09:45:24 -75.80,-159.70 124.79 05/24/2020 09:44:15 -75.80,-162.04 124.60 63.97 69
3 05/24/2020 10:36:07 75.60, 7.01 55.05 05/24/2020 10:34:55 75.59, 5.96 55.14 29.10 72
4 05/24/2020 11:26:51 -75.49, 174.03 125.04 05/24/2020 11:25:37 -75.48, 173.61 125.00 11.87 74
5 05/24/2020 12:17:32 75.43, -18.82 54.91 05/24/2020 12:16:21 75.41, -18.84 54.91 2.92 71
6 05/24/2020 13:08:14 -75.43, 148.49 125.10 05/24/2020 13:07:05 -75.40, 148.51 125.11 3.44 69
7 05/24/2020 13:58:54 75.41, -44.22 54.89 05/24/2020 13:57:51 75.41, -44.24 54.91 0.45 63
8 05/24/2020 14:49:36 -75.41, 123.09 125.13 05/24/2020 14:48:35 -75.40, 123.11 125.12 0.95 61
9 05/24/2020 15:40:16 75.39, -69.62 54.86 05/24/2020 15:39:21 75.42, -69.63 54.90 2.88 55
10 05/24/2020 16:30:58 -75.39, 97.69 125.16 05/24/2020 16:30:05 -75.41, 97.72 125.12 2.46 53
11 05/24/2020 17:21:37 75.42, -94.88 54.87 05/24/2020 17:20:51 75.42, -95.02 54.89 3.86 46
12 05/24/2020 18:12:19 -75.41, 72.43 125.15 05/24/2020 18:11:35 -75.41, 72.33 125.13 2.64 44
13 05/24/2020 19:02:59 75.40,-120.28 54.84 05/24/2020 19:02:20 75.38,-120.26 54.83 2.06 39
14 05/24/2020 19:53:41 -75.39, 47.03 125.18 05/24/2020 19:53:04 -75.37, 47.09 125.19 3.12 37
15 05/24/2020 20:44:21 75.38,-145.68 54.81 05/24/2020 20:43:50 75.39,-145.65 54.83 1.15 31
16 05/24/2020 21:35:03 -75.37, 21.63 125.20 05/24/2020 21:34:34 -75.38, 21.70 125.20 1.96 29
17 05/24/2020 22:25:42 75.41,-170.94 54.82 05/24/2020 22:25:20 75.39,-171.05 54.82 3.33 22
18 05/24/2020 23:16:24 -75.40, -3.63 125.20 05/24/2020 23:16:04 -75.38, -3.69 125.20 2.86 20
19 05/25/2020 00:07:04 75.39, 163.66 54.79 05/25/2020 00:06:50 75.40, 163.56 54.81 2.90 14
20 05/25/2020 00:57:46 -75.38, -29.03 125.22 05/25/2020 00:57:34 -75.39, -29.08 125.21 1.53 12
21 05/25/2020 01:48:26 75.37, 138.26 54.76 05/25/2020 01:48:19 75.36, 138.32 54.75 2.06 7
22 05/25/2020 02:39:08 -75.36, -54.43 125.25 05/25/2020 02:39:03 -75.34, -54.33 125.27 3.41 5
23 05/25/2020 03:29:48 75.35, 112.86 54.74 05/25/2020 03:29:49 75.36, 112.93 54.75 2.60 1
24 05/25/2020 04:20:30 -75.34, -79.83 125.28 05/25/2020 04:20:33 -75.35, -79.72 125.28 3.28 3
25 05/25/2020 05:11:09 75.37, 87.60 54.75 05/25/2020 05:11:19 75.37, 87.54 54.74 1.87 10
26 05/25/2020 06:01:51 -75.37,-105.09 125.27 05/25/2020 06:02:03 -75.35,-105.11 125.28 1.60 12
27 05/25/2020 06:52:31 75.35, 62.20 54.72 05/25/2020 06:52:49 75.37, 62.14 54.73 2.51 18
28 05/25/2020 07:43:13 -75.35,-130.49 125.30 05/25/2020 07:43:33 -75.36,-130.50 125.29 1.34 20
29 05/25/2020 08:33:53 75.33, 36.79 54.69 05/25/2020 08:34:18 75.33, 36.90 54.67 2.91 25
30 05/25/2020 09:24:34 -75.38,-155.75 125.29 05/25/2020 09:25:03 -75.37,-155.89 125.30 4.07 29
31 05/25/2020 10:15:14 75.36, 11.53 54.70 05/25/2020 10:15:48 75.34, 11.51 54.67 2.91 34
32 05/25/2020 11:05:56 -75.36, 178.84 125.32 05/25/2020 11:06:32 -75.32, 178.86 125.36 3.58 36
33 05/25/2020 11:56:36 75.34, -13.87 54.67 05/25/2020 11:57:18 75.34, -13.88 54.66 0.50 42
34 05/25/2020 12:47:18 -75.34, 153.44 125.34 05/25/2020 12:48:02 -75.33, 153.47 125.36 0.98 44
35 05/25/2020 13:37:58 75.32, -39.27 54.64 05/25/2020 13:38:48 75.35, -39.27 54.66 2.92 50
36 05/25/2020 14:28:40 -75.32, 128.04 125.37 05/25/2020 14:29:32 -75.33, 128.08 125.37 2.30 52
37 05/25/2020 15:19:19 75.35, -64.53 54.65 05/25/2020 15:20:18 75.35, -64.67 54.65 3.92 59
38 05/25/2020 16:10:01 -75.34, 102.78 125.36 05/25/2020 16:11:02 -75.34, 102.69 125.38 2.76 61
39 05/25/2020 17:00:41 75.33, -89.93 54.63 05/25/2020 17:01:47 75.31, -89.91 54.59 2.01 66
40 05/25/2020 17:51:23 -75.32, 77.38 125.39 05/25/2020 17:52:31 -75.30, 77.44 125.44 3.18 68
41 05/25/2020 18:42:03 75.31,-115.33 54.60 05/25/2020 18:43:17 75.32,-115.30 54.58 1.12 74
42 05/25/2020 19:32:47 -75.21, 51.71 125.49 05/25/2020 19:34:00 -75.26, 52.19 125.50 14.70 73
43 05/25/2020 20:23:31 75.00,-141.55 54.35 05/25/2020 20:24:41 75.04,-139.85 54.24 48.89 70
44 05/25/2020 21:14:15 -74.90, 25.50 125.73 05/25/2020 21:15:23 -74.93, 27.77 125.89 65.59 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2020
SNOs_Map_METOP-A_NPP_20200523.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 05/22/2020 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service