Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2020
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/12/2020 00:51:44 73.46, 160.50 55.25 05/12/2020 00:50:37 73.45, 157.58 55.38 92.56 67
2 05/12/2020 01:42:28 -73.35, -32.41 124.86 05/12/2020 01:41:20 -73.39, -34.97 124.70 81.67 68
3 05/12/2020 02:33:11 73.18, 134.55 54.98 05/12/2020 02:32:01 73.16, 132.86 55.04 54.52 70
4 05/12/2020 03:23:55 -73.08, -58.34 125.13 05/12/2020 03:22:44 -73.10, -59.69 125.04 43.65 71
5 05/12/2020 04:14:39 72.86, 108.52 54.67 05/12/2020 04:13:25 72.86, 108.13 54.70 12.84 74
6 05/12/2020 05:05:23 -72.76, -84.37 125.44 05/12/2020 05:04:08 -72.80, -84.43 125.38 5.30 75
7 05/12/2020 05:56:03 72.74, 82.92 54.54 05/12/2020 05:54:53 72.76, 82.95 54.58 3.25 70
8 05/12/2020 06:46:45 -72.74,-109.75 125.48 05/12/2020 06:45:37 -72.76,-109.71 125.45 2.45 68
9 05/12/2020 07:37:24 72.77, 57.65 54.55 05/12/2020 07:36:23 72.77, 57.57 54.56 2.59 61
10 05/12/2020 08:28:06 -72.77,-135.03 125.47 05/12/2020 08:27:07 -72.76,-135.10 125.46 2.41 59
11 05/12/2020 09:18:46 72.75, 32.26 54.51 05/12/2020 09:17:52 72.72, 32.29 54.50 2.43 54
12 05/12/2020 10:09:28 -72.75,-160.41 125.50 05/12/2020 10:08:37 -72.77,-160.49 125.47 3.39 51
13 05/12/2020 11:00:08 72.72, 6.88 54.47 05/12/2020 10:59:22 72.73, 6.90 54.49 1.03 46
14 05/12/2020 11:50:50 -72.73, 174.21 125.54 05/12/2020 11:50:06 -72.72, 174.23 125.53 1.00 44
15 05/12/2020 12:41:29 72.75, -18.40 54.48 05/12/2020 12:40:52 72.74, -18.48 54.48 3.42 37
16 05/12/2020 13:32:12 -72.70, 148.82 125.58 05/12/2020 13:31:36 -72.73, 148.85 125.55 2.73 36
17 05/12/2020 14:22:51 72.73, -43.78 54.45 05/12/2020 14:22:22 72.74, -43.87 54.46 3.01 29
18 05/12/2020 15:13:33 -72.73, 123.54 125.57 05/12/2020 15:13:06 -72.73, 123.46 125.56 2.68 27
19 05/12/2020 16:04:12 72.71, -69.17 54.41 05/12/2020 16:03:50 72.70, -69.15 54.40 1.80 22
20 05/12/2020 16:54:54 -72.71, 98.16 125.60 05/12/2020 16:54:34 -72.69, 98.18 125.62 2.89 20
21 05/12/2020 17:45:34 72.69, -94.55 54.37 05/12/2020 17:45:20 72.70, -94.54 54.39 1.34 14
22 05/12/2020 18:36:16 -72.69, 72.78 125.64 05/12/2020 18:36:04 -72.69, 72.80 125.64 0.61 12
23 05/12/2020 19:26:55 72.72,-119.83 54.38 05/12/2020 19:26:50 72.71,-119.92 54.37 3.40 5
24 05/12/2020 20:17:38 -72.67, 47.40 125.67 05/12/2020 20:17:34 -72.70, 47.41 125.65 3.10 4
25 05/12/2020 21:08:17 72.70,-145.21 54.35 05/12/2020 21:08:20 72.71,-145.31 54.36 3.51 3
26 05/12/2020 21:58:59 -72.70, 22.12 125.66 05/12/2020 21:59:04 -72.70, 22.03 125.66 3.04 5
27 05/12/2020 22:49:39 72.68,-170.60 54.31 05/12/2020 22:49:49 72.67,-170.59 54.30 1.17 10
28 05/12/2020 23:40:21 -72.68, -3.27 125.70 05/12/2020 23:40:33 -72.66, -3.26 125.72 2.37 12
29 05/13/2020 00:31:01 72.66, 164.02 54.27 05/13/2020 00:31:19 72.67, 164.02 54.29 1.83 18
30 05/13/2020 01:21:43 -72.66, -28.65 125.74 05/13/2020 01:22:03 -72.66, -28.64 125.74 0.63 20
31 05/13/2020 02:12:22 72.69, 138.74 54.28 05/13/2020 02:12:49 72.68, 138.64 54.27 3.51 27
32 05/13/2020 03:03:05 -72.64, -54.03 125.77 05/13/2020 03:03:33 -72.67, -54.03 125.75 3.52 28
33 05/13/2020 03:53:44 72.67, 113.36 54.25 05/13/2020 03:54:18 72.63, 113.36 54.21 3.55 34
34 05/13/2020 04:44:26 -72.67, -79.31 125.76 05/13/2020 04:45:03 -72.68, -79.41 125.76 3.48 37
35 05/13/2020 05:35:06 72.64, 87.98 54.21 05/13/2020 05:35:48 72.64, 87.97 54.20 0.59 42
36 05/13/2020 06:25:48 -72.65,-104.69 125.80 05/13/2020 06:26:32 -72.63,-104.69 125.82 1.88 44
37 05/13/2020 07:16:28 72.62, 62.59 54.17 05/13/2020 07:17:18 72.64, 62.59 54.19 2.40 50
38 05/13/2020 08:07:10 -72.63,-130.08 125.84 05/13/2020 08:08:02 -72.64,-130.08 125.84 1.06 52
39 05/13/2020 08:57:50 72.60, 37.21 54.14 05/13/2020 08:58:47 72.60, 37.30 54.12 3.17 57
40 05/13/2020 09:48:32 -72.60,-155.46 125.87 05/13/2020 09:49:31 -72.59,-155.36 125.90 3.60 59
41 05/13/2020 10:39:11 72.63, 11.93 54.15 05/13/2020 10:40:17 72.60, 11.92 54.11 3.01 66
42 05/13/2020 11:29:54 -72.58, 179.16 125.91 05/13/2020 11:31:01 -72.60, 179.25 125.91 3.36 67
43 05/13/2020 12:20:33 72.61, -13.45 54.11 05/13/2020 12:21:47 72.61, -13.47 54.10 0.47 74
44 05/13/2020 13:11:17 -72.51, 153.67 125.99 05/13/2020 13:12:30 -72.55, 153.97 125.98 10.74 73
45 05/13/2020 14:02:01 72.28, -39.45 53.80 05/13/2020 14:03:12 72.36, -38.34 53.81 38.36 71
46 05/13/2020 14:52:44 -72.24, 127.79 126.26 05/13/2020 14:53:55 -72.30, 129.09 126.26 44.68 71
47 05/13/2020 15:43:28 72.00, -65.32 53.53 05/13/2020 15:44:36 72.06, -63.13 53.47 75.45 68
48 05/13/2020 16:34:12 -71.91, 101.83 126.57 05/13/2020 16:35:18 -71.95, 104.40 126.66 88.76 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2020
SNOs_Map_METOP-B_NPP_20200504.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/04/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service