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: 5/1/2020
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, 160.51 55.26 05/12/2020 00:50:37 73.46, 157.57 55.38 93.23 67
2 05/12/2020 01:42:28 -73.36, -32.39 124.85 05/12/2020 01:41:20 -73.39, -34.97 124.70 82.31 68
3 05/12/2020 02:33:11 73.19, 134.57 54.99 05/12/2020 02:32:01 73.16, 132.86 55.04 55.22 70
4 05/12/2020 03:23:55 -73.09, -58.32 125.12 05/12/2020 03:22:44 -73.10, -59.69 125.04 44.31 71
5 05/12/2020 04:14:39 72.87, 108.53 54.67 05/12/2020 04:13:25 72.86, 108.12 54.70 13.53 74
6 05/12/2020 05:05:23 -72.77, -84.35 125.43 05/12/2020 05:04:08 -72.80, -84.43 125.38 4.77 75
7 05/12/2020 05:56:03 72.74, 82.94 54.54 05/12/2020 05:54:53 72.77, 82.95 54.58 2.79 70
8 05/12/2020 06:46:45 -72.75,-109.73 125.47 05/12/2020 06:45:37 -72.76,-109.71 125.44 1.21 68
9 05/12/2020 07:37:24 72.77, 57.66 54.55 05/12/2020 07:36:23 72.77, 57.56 54.57 3.26 61
10 05/12/2020 08:28:06 -72.78,-135.01 125.46 05/12/2020 08:27:07 -72.76,-135.10 125.46 3.45 59
11 05/12/2020 09:18:46 72.75, 32.28 54.52 05/12/2020 09:17:52 72.73, 32.28 54.50 2.58 54
12 05/12/2020 10:09:28 -72.76,-160.39 125.49 05/12/2020 10:08:37 -72.77,-160.49 125.47 3.43 51
13 05/12/2020 11:00:08 72.73, 6.89 54.48 05/12/2020 10:59:22 72.73, 6.89 54.49 0.39 46
14 05/12/2020 11:50:49 -72.73, 174.23 125.53 05/12/2020 11:50:05 -72.72, 174.23 125.53 1.35 44
15 05/12/2020 12:41:29 72.71, -18.49 54.44 05/12/2020 12:40:51 72.74, -18.49 54.48 3.36 38
16 05/12/2020 13:32:11 -72.71, 148.84 125.57 05/12/2020 13:31:35 -72.73, 148.85 125.55 1.60 36
17 05/12/2020 14:22:51 72.69, -43.87 54.41 05/12/2020 14:22:20 72.69, -43.77 54.41 3.40 31
18 05/12/2020 15:13:32 -72.74, 123.57 125.56 05/12/2020 15:13:05 -72.73, 123.46 125.56 3.61 27
19 05/12/2020 16:04:12 72.72, -69.15 54.42 05/12/2020 16:03:50 72.70, -69.16 54.40 2.01 22
20 05/12/2020 16:54:54 -72.72, 98.18 125.59 05/12/2020 16:54:34 -72.69, 98.18 125.62 3.79 20
21 05/12/2020 17:45:34 72.70, -94.54 54.38 05/12/2020 17:45:20 72.71, -94.54 54.39 1.02 14
22 05/12/2020 18:36:16 -72.70, 72.80 125.63 05/12/2020 18:36:04 -72.69, 72.79 125.63 0.87 12
23 05/12/2020 19:26:56 72.68,-119.92 54.34 05/12/2020 19:26:49 72.66,-119.83 54.32 3.50 7
24 05/12/2020 20:17:38 -72.68, 47.42 125.67 05/12/2020 20:17:34 -72.70, 47.41 125.65 2.10 4
25 05/12/2020 21:08:18 72.65,-145.30 54.31 05/12/2020 21:08:19 72.67,-145.21 54.31 3.23 1
26 05/12/2020 21:59:00 -72.66, 22.03 125.70 05/12/2020 21:59:03 -72.65, 22.13 125.71 3.13 3
27 05/12/2020 22:49:39 72.68,-170.58 54.32 05/12/2020 22:49:49 72.67,-170.60 54.30 1.52 10
28 05/12/2020 23:40:21 -72.69, -3.24 125.69 05/12/2020 23:40:33 -72.66, -3.26 125.72 3.33 12
29 05/13/2020 00:31:01 72.66, 164.04 54.28 05/13/2020 00:31:19 72.68, 164.02 54.29 1.71 18
30 05/13/2020 01:21:43 -72.67, -28.63 125.73 05/13/2020 01:22:03 -72.67, -28.64 125.73 0.68 20
31 05/13/2020 02:12:23 72.64, 138.65 54.24 05/13/2020 02:12:48 72.63, 138.73 54.23 2.91 25
32 05/13/2020 03:03:05 -72.65, -54.01 125.76 05/13/2020 03:03:33 -72.67, -54.03 125.75 2.67 28
33 05/13/2020 03:53:45 72.62, 113.27 54.21 05/13/2020 03:54:18 72.64, 113.35 54.21 3.20 33
34 05/13/2020 04:44:27 -72.63, -79.39 125.80 05/13/2020 04:45:02 -72.63, -79.31 125.81 2.66 35
35 05/13/2020 05:35:06 72.65, 87.99 54.22 05/13/2020 05:35:48 72.64, 87.96 54.20 1.26 42
36 05/13/2020 06:25:48 -72.66,-104.67 125.79 05/13/2020 06:26:32 -72.63,-104.70 125.82 2.94 44
37 05/13/2020 07:16:28 72.63, 62.61 54.18 05/13/2020 07:17:18 72.65, 62.58 54.19 2.41 50
38 05/13/2020 08:07:10 -72.64,-130.05 125.83 05/13/2020 08:08:02 -72.64,-130.08 125.83 1.00 52
39 05/13/2020 08:57:50 72.61, 37.23 54.14 05/13/2020 08:58:47 72.60, 37.29 54.13 2.36 57
40 05/13/2020 09:48:32 -72.62,-155.44 125.86 05/13/2020 09:49:32 -72.64,-155.47 125.85 3.27 60
41 05/13/2020 10:39:12 72.59, 11.84 54.11 05/13/2020 10:40:17 72.61, 11.91 54.11 3.31 65
42 05/13/2020 11:29:54 -72.59, 179.18 125.90 05/13/2020 11:31:01 -72.60, 179.25 125.91 2.26 67
43 05/13/2020 12:20:33 72.62, -13.44 54.12 05/13/2020 12:21:47 72.62, -13.48 54.10 1.37 74
44 05/13/2020 13:11:17 -72.52, 153.70 125.98 05/13/2020 13:12:30 -72.55, 153.97 125.98 9.58 73
45 05/13/2020 14:02:01 72.29, -39.43 53.80 05/13/2020 14:03:12 72.37, -38.35 53.82 37.44 71
46 05/13/2020 14:52:44 -72.25, 127.81 126.25 05/13/2020 14:53:55 -72.30, 129.09 126.26 43.66 71
47 05/13/2020 15:43:28 72.01, -65.30 53.54 05/13/2020 15:44:36 72.06, -63.14 53.48 74.53 68
48 05/13/2020 16:34:12 -71.92, 101.85 126.56 05/13/2020 16:35:19 -72.00, 104.29 126.60 84.81 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_METOP-B_NPP_20200501.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/01/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service