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: 5/11/2020
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 73.47, 160.53 55.26 05/12/2020 00:50:38 73.49, 157.49 55.42 96.18 66
2 05/12/2020 01:42:28 -73.36, -32.40 124.85 05/12/2020 01:41:20 -73.39, -34.96 124.70 81.80 68
3 05/12/2020 02:33:12 73.15, 134.47 54.95 05/12/2020 02:32:01 73.15, 132.89 55.03 51.09 71
4 05/12/2020 03:23:55 -73.09, -58.33 125.12 05/12/2020 03:22:44 -73.10, -59.69 125.04 43.79 71
5 05/12/2020 04:14:39 72.87, 108.54 54.68 05/12/2020 04:13:25 72.85, 108.15 54.69 13.20 74
6 05/12/2020 05:05:23 -72.76, -84.36 125.43 05/12/2020 05:04:08 -72.80, -84.43 125.38 4.60 75
7 05/12/2020 05:56:02 72.75, 82.95 54.55 05/12/2020 05:54:52 72.75, 82.98 54.56 0.98 70
8 05/12/2020 06:46:44 -72.74,-109.74 125.47 05/12/2020 06:45:36 -72.75,-109.71 125.45 1.61 68
9 05/12/2020 07:37:23 72.78, 57.67 54.56 05/12/2020 07:36:22 72.76, 57.59 54.55 3.49 61
10 05/12/2020 08:28:05 -72.77,-135.02 125.46 05/12/2020 08:27:06 -72.76,-135.09 125.46 2.91 59
11 05/12/2020 09:18:45 72.76, 32.29 54.52 05/12/2020 09:17:52 72.76, 32.20 54.54 2.85 53
12 05/12/2020 10:09:27 -72.75,-160.40 125.50 05/12/2020 10:08:36 -72.76,-160.48 125.47 3.01 51
13 05/12/2020 11:00:07 72.74, 6.90 54.48 05/12/2020 10:59:21 72.72, 6.92 54.48 2.04 46
14 05/12/2020 11:50:49 -72.73, 174.22 125.53 05/12/2020 11:50:05 -72.72, 174.24 125.54 1.42 44
15 05/12/2020 12:41:29 72.72, -18.48 54.45 05/12/2020 12:40:51 72.73, -18.46 54.46 1.18 38
16 05/12/2020 13:32:11 -72.71, 148.83 125.57 05/12/2020 13:31:35 -72.73, 148.85 125.55 1.85 36
17 05/12/2020 14:22:50 72.75, -43.76 54.46 05/12/2020 14:22:21 72.73, -43.85 54.45 3.41 29
18 05/12/2020 15:13:32 -72.74, 123.55 125.56 05/12/2020 15:13:05 -72.73, 123.47 125.56 3.04 27
19 05/12/2020 16:04:12 72.72, -69.14 54.42 05/12/2020 16:03:51 72.74, -69.23 54.44 3.33 21
20 05/12/2020 16:54:54 -72.72, 98.17 125.60 05/12/2020 16:54:35 -72.74, 98.08 125.57 3.55 19
21 05/12/2020 17:45:34 72.70, -94.53 54.38 05/12/2020 17:45:20 72.69, -94.52 54.37 1.39 14
22 05/12/2020 18:36:16 -72.70, 72.79 125.63 05/12/2020 18:36:04 -72.69, 72.80 125.64 0.83 12
23 05/12/2020 19:26:56 72.68,-119.91 54.35 05/12/2020 19:26:50 72.70,-119.90 54.36 1.64 6
24 05/12/2020 20:17:38 -72.68, 47.41 125.67 05/12/2020 20:17:34 -72.70, 47.41 125.65 2.22 4
25 05/12/2020 21:08:17 72.71,-145.19 54.36 05/12/2020 21:08:20 72.70,-145.29 54.35 3.47 3
26 05/12/2020 21:58:59 -72.71, 22.13 125.66 05/12/2020 21:59:04 -72.70, 22.03 125.66 3.27 5
27 05/12/2020 22:49:39 72.69,-170.57 54.32 05/12/2020 22:49:49 72.66,-170.57 54.29 3.75 10
28 05/12/2020 23:40:21 -72.69, -3.26 125.70 05/12/2020 23:40:33 -72.66, -3.25 125.73 3.19 12
29 05/13/2020 00:31:01 72.67, 164.05 54.28 05/13/2020 00:31:19 72.66, 164.05 54.27 0.77 18
30 05/13/2020 01:21:43 -72.66, -28.64 125.73 05/13/2020 01:22:03 -72.66, -28.64 125.74 0.26 20
31 05/13/2020 02:12:23 72.65, 138.66 54.25 05/13/2020 02:12:49 72.67, 138.66 54.26 2.21 26
32 05/13/2020 03:03:05 -72.64, -54.02 125.77 05/13/2020 03:03:33 -72.67, -54.02 125.75 2.68 28
33 05/13/2020 03:53:45 72.63, 113.28 54.21 05/13/2020 03:54:18 72.62, 113.38 54.20 3.30 33
34 05/13/2020 04:44:27 -72.62, -79.40 125.80 05/13/2020 04:45:02 -72.62, -79.31 125.82 3.26 35
35 05/13/2020 05:35:06 72.66, 88.00 54.22 05/13/2020 05:35:48 72.63, 87.99 54.19 3.17 42
36 05/13/2020 06:25:48 -72.65,-104.68 125.79 05/13/2020 06:26:32 -72.63,-104.69 125.83 2.72 44
37 05/13/2020 07:16:28 72.64, 62.62 54.19 05/13/2020 07:17:18 72.63, 62.61 54.18 0.41 50
38 05/13/2020 08:07:10 -72.63,-130.07 125.83 05/13/2020 08:08:02 -72.63,-130.08 125.84 0.44 52
39 05/13/2020 08:57:50 72.61, 37.23 54.15 05/13/2020 08:58:48 72.64, 37.22 54.16 2.84 58
40 05/13/2020 09:48:32 -72.61,-155.45 125.87 05/13/2020 09:49:32 -72.64,-155.46 125.85 3.20 60
41 05/13/2020 10:39:12 72.59, 11.85 54.11 05/13/2020 10:40:17 72.59, 11.94 54.10 2.90 65
42 05/13/2020 11:29:54 -72.59, 179.17 125.90 05/13/2020 11:31:01 -72.59, 179.26 125.92 2.90 67
43 05/13/2020 12:20:34 72.57, -13.53 54.08 05/13/2020 12:21:47 72.60, -13.45 54.09 4.19 73
44 05/13/2020 13:11:17 -72.52, 153.69 125.99 05/13/2020 13:12:30 -72.55, 153.97 125.98 10.21 73
45 05/13/2020 14:02:01 72.29, -39.42 53.81 05/13/2020 14:03:12 72.35, -38.32 53.80 37.69 71
46 05/13/2020 14:52:44 -72.24, 127.80 126.25 05/13/2020 14:53:55 -72.30, 129.10 126.27 44.31 71
47 05/13/2020 15:43:29 71.96, -65.39 53.50 05/13/2020 15:44:36 72.05, -63.11 53.46 79.02 67
48 05/13/2020 16:34:12 -71.91, 101.84 126.56 05/13/2020 16:35:19 -72.00, 104.30 126.60 85.46 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2020
SNOs_Map_METOP-B_NPP_20200511.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/11/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service