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: 5/5/2020
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 73.45, 160.48 55.24 05/12/2020 00:50:37 73.46, 157.56 55.39 92.65 67
2 05/12/2020 01:42:27 -73.39, -32.32 124.82 05/12/2020 01:41:19 -73.35, -34.88 124.74 81.77 68
3 05/12/2020 02:33:11 73.18, 134.54 54.97 05/12/2020 02:32:01 73.17, 132.84 55.05 54.53 70
4 05/12/2020 03:23:55 -73.07, -58.36 125.13 05/12/2020 03:22:43 -73.06, -59.61 125.08 40.27 72
5 05/12/2020 04:14:39 72.85, 108.50 54.66 05/12/2020 04:13:25 72.87, 108.11 54.71 13.06 74
6 05/12/2020 05:05:22 -72.80, -84.28 125.40 05/12/2020 05:04:07 -72.76, -84.35 125.42 4.70 75
7 05/12/2020 05:56:02 72.78, 83.01 54.58 05/12/2020 05:54:53 72.77, 82.93 54.59 2.65 69
8 05/12/2020 06:46:44 -72.78,-109.67 125.44 05/12/2020 06:45:37 -72.77,-109.74 125.43 2.64 67
9 05/12/2020 07:37:24 72.76, 57.63 54.54 05/12/2020 07:36:23 72.78, 57.55 54.57 3.47 61
10 05/12/2020 08:28:06 -72.76,-135.05 125.47 05/12/2020 08:27:07 -72.77,-135.12 125.44 3.00 59
11 05/12/2020 09:18:46 72.74, 32.25 54.50 05/12/2020 09:17:52 72.73, 32.27 54.51 0.87 54
12 05/12/2020 10:09:28 -72.74,-160.43 125.51 05/12/2020 10:08:36 -72.73,-160.40 125.51 1.33 52
13 05/12/2020 11:00:08 72.72, 6.86 54.47 05/12/2020 10:59:22 72.74, 6.88 54.50 2.65 46
14 05/12/2020 11:50:50 -72.72, 174.19 125.55 05/12/2020 11:50:06 -72.73, 174.21 125.52 2.16 44
15 05/12/2020 12:41:29 72.75, -18.42 54.48 05/12/2020 12:40:52 72.74, -18.50 54.49 2.85 37
16 05/12/2020 13:32:11 -72.75, 148.91 125.54 05/12/2020 13:31:36 -72.74, 148.83 125.53 2.79 35
17 05/12/2020 14:22:51 72.72, -43.80 54.44 05/12/2020 14:22:21 72.70, -43.78 54.42 2.87 30
18 05/12/2020 15:13:33 -72.72, 123.52 125.57 05/12/2020 15:13:05 -72.69, 123.54 125.60 3.48 28
19 05/12/2020 16:04:13 72.70, -69.18 54.40 05/12/2020 16:03:51 72.71, -69.17 54.41 0.49 22
20 05/12/2020 16:54:55 -72.70, 98.14 125.61 05/12/2020 16:54:35 -72.70, 98.16 125.61 0.76 20
21 05/12/2020 17:45:35 72.68, -94.57 54.37 05/12/2020 17:45:21 72.71, -94.56 54.40 3.15 14
22 05/12/2020 18:36:17 -72.68, 72.76 125.65 05/12/2020 18:36:05 -72.70, 72.77 125.62 2.50 12
23 05/12/2020 19:26:56 72.71,-119.85 54.38 05/12/2020 19:26:51 72.72,-119.94 54.38 3.18 5
24 05/12/2020 20:17:38 -72.71, 47.48 125.64 05/12/2020 20:17:35 -72.71, 47.39 125.64 3.04 3
25 05/12/2020 21:08:18 72.69,-145.23 54.34 05/12/2020 21:08:20 72.67,-145.22 54.32 2.25 2
26 05/12/2020 21:59:00 -72.69, 22.10 125.67 05/12/2020 21:59:04 -72.66, 22.11 125.70 2.96 4
27 05/12/2020 22:49:40 72.67,-170.61 54.30 05/12/2020 22:49:50 72.68,-170.61 54.31 0.75 10
28 05/12/2020 23:40:22 -72.67, -3.29 125.71 05/12/2020 23:40:34 -72.67, -3.28 125.71 0.23 12
29 05/13/2020 00:31:01 72.65, 164.00 54.27 05/13/2020 00:31:19 72.68, 164.01 54.30 3.71 18
30 05/13/2020 01:21:43 -72.65, -28.67 125.75 05/13/2020 01:22:03 -72.68, -28.66 125.72 2.93 20
31 05/13/2020 02:12:23 72.63, 138.62 54.23 05/13/2020 02:12:48 72.64, 138.72 54.23 3.59 25
32 05/13/2020 03:03:04 -72.68, -53.95 125.74 05/13/2020 03:03:33 -72.68, -54.05 125.74 3.40 29
33 05/13/2020 03:53:44 72.66, 113.34 54.24 05/13/2020 03:54:18 72.64, 113.34 54.22 1.67 34
34 05/13/2020 04:44:26 -72.66, -79.33 125.77 05/13/2020 04:45:02 -72.64, -79.33 125.80 2.47 36
35 05/13/2020 05:35:06 72.64, 87.96 54.20 05/13/2020 05:35:48 72.65, 87.95 54.21 1.33 42
36 05/13/2020 06:25:48 -72.64,-104.71 125.81 05/13/2020 06:26:32 -72.64,-104.72 125.81 0.48 44
37 05/13/2020 07:16:28 72.61, 62.58 54.17 05/13/2020 07:17:17 72.60, 62.67 54.14 3.46 49
38 05/13/2020 08:07:10 -72.62,-130.10 125.85 05/13/2020 08:08:02 -72.65,-130.10 125.82 3.41 52
39 05/13/2020 08:57:50 72.59, 37.19 54.13 05/13/2020 08:58:47 72.61, 37.29 54.13 3.49 57
40 05/13/2020 09:48:32 -72.60,-155.48 125.88 05/13/2020 09:49:31 -72.60,-155.38 125.89 3.19 59
41 05/13/2020 10:39:11 72.62, 11.91 54.14 05/13/2020 10:40:17 72.61, 11.90 54.12 1.17 66
42 05/13/2020 11:29:53 -72.62, 179.24 125.87 05/13/2020 11:31:01 -72.61, 179.23 125.90 2.04 68
43 05/13/2020 12:20:33 72.60, -13.47 54.10 05/13/2020 12:21:47 72.62, -13.49 54.11 1.97 74
44 05/13/2020 13:11:17 -72.50, 153.65 126.00 05/13/2020 13:12:30 -72.56, 153.95 125.97 11.79 73
45 05/13/2020 14:02:01 72.27, -39.46 53.79 05/13/2020 14:03:11 72.32, -38.26 53.77 41.04 70
46 05/13/2020 14:52:44 -72.23, 127.77 126.26 05/13/2020 14:53:54 -72.26, 129.17 126.31 47.60 70
47 05/13/2020 15:43:28 71.99, -65.34 53.52 05/13/2020 15:44:35 72.02, -63.05 53.43 78.63 67
48 05/13/2020 16:34:11 -71.95, 101.90 126.53 05/13/2020 16:35:18 -71.96, 104.37 126.64 85.12 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2020
SNOs_Map_METOP-B_NPP_20200506.jpg

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

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service