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: 5/7/2020
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 00:51:43 73.49, 160.57 55.28 05/12/2020 00:50:37 73.47, 157.53 55.40 96.20 66
2 05/12/2020 01:42:27 -73.38, -32.35 124.83 05/12/2020 01:41:19 -73.37, -34.91 124.73 81.76 68
3 05/12/2020 02:33:11 73.17, 134.51 54.96 05/12/2020 02:32:01 73.18, 132.82 55.06 54.62 70
4 05/12/2020 03:23:55 -73.06, -58.39 125.15 05/12/2020 03:22:43 -73.07, -59.64 125.07 40.38 72
5 05/12/2020 04:14:38 72.89, 108.59 54.70 05/12/2020 04:13:25 72.88, 108.08 54.72 16.51 73
6 05/12/2020 05:05:22 -72.79, -84.31 125.41 05/12/2020 05:04:07 -72.78, -84.38 125.41 2.63 75
7 05/12/2020 05:56:02 72.77, 82.99 54.57 05/12/2020 05:54:53 72.79, 82.91 54.60 3.23 69
8 05/12/2020 06:46:44 -72.77,-109.69 125.45 05/12/2020 06:45:37 -72.78,-109.77 125.42 3.08 67
9 05/12/2020 07:37:24 72.75, 57.61 54.53 05/12/2020 07:36:22 72.74, 57.63 54.53 1.11 62
10 05/12/2020 08:28:06 -72.74,-135.08 125.49 05/12/2020 08:27:06 -72.74,-135.05 125.48 1.24 60
11 05/12/2020 09:18:46 72.73, 32.22 54.49 05/12/2020 09:17:52 72.75, 32.24 54.52 2.25 54
12 05/12/2020 10:09:28 -72.72,-160.46 125.52 05/12/2020 10:08:36 -72.74,-160.43 125.50 2.23 52
13 05/12/2020 11:00:07 72.76, 6.94 54.50 05/12/2020 10:59:22 72.75, 6.86 54.51 2.92 45
14 05/12/2020 11:50:49 -72.75, 174.26 125.51 05/12/2020 11:50:06 -72.75, 174.18 125.51 2.79 43
15 05/12/2020 12:41:29 72.74, -18.44 54.47 05/12/2020 12:40:51 72.71, -18.42 54.44 3.25 38
16 05/12/2020 13:32:11 -72.73, 148.88 125.55 05/12/2020 13:31:35 -72.70, 148.90 125.57 3.38 36
17 05/12/2020 14:22:51 72.71, -43.82 54.43 05/12/2020 14:22:21 72.71, -43.81 54.43 0.50 30
18 05/12/2020 15:13:33 -72.71, 123.50 125.59 05/12/2020 15:13:05 -72.71, 123.51 125.58 0.67 28
19 05/12/2020 16:04:13 72.69, -69.21 54.39 05/12/2020 16:03:51 72.72, -69.20 54.42 2.76 22
20 05/12/2020 16:54:55 -72.69, 98.11 125.62 05/12/2020 16:54:35 -72.71, 98.13 125.60 2.59 20
21 05/12/2020 17:45:34 72.72, -94.48 54.40 05/12/2020 17:45:21 72.72, -94.58 54.41 3.19 13
22 05/12/2020 18:36:16 -72.72, 72.84 125.61 05/12/2020 18:36:05 -72.72, 72.74 125.61 3.08 11
23 05/12/2020 19:26:56 72.70,-119.87 54.37 05/12/2020 19:26:50 72.68,-119.86 54.34 2.64 6
24 05/12/2020 20:17:38 -72.70, 47.45 125.65 05/12/2020 20:17:34 -72.67, 47.46 125.67 2.85 4
25 05/12/2020 21:08:18 72.68,-145.25 54.33 05/12/2020 21:08:20 72.68,-145.25 54.33 0.36 2
26 05/12/2020 21:59:00 -72.68, 22.07 125.69 05/12/2020 21:59:04 -72.68, 22.08 125.69 0.21 4
27 05/12/2020 22:49:40 72.66,-170.63 54.29 05/12/2020 22:49:50 72.69,-170.63 54.32 3.32 10
28 05/12/2020 23:40:22 -72.66, -3.31 125.72 05/12/2020 23:40:34 -72.68, -3.31 125.70 3.03 12
29 05/13/2020 00:31:02 72.64, 163.98 54.26 05/13/2020 00:31:19 72.64, 164.08 54.25 3.46 17
30 05/13/2020 01:21:43 -72.69, -28.59 125.71 05/13/2020 01:22:04 -72.69, -28.70 125.71 3.46 21
31 05/13/2020 02:12:23 72.67, 138.70 54.27 05/13/2020 02:12:49 72.65, 138.70 54.24 2.04 26
32 05/13/2020 03:03:05 -72.67, -53.97 125.75 05/13/2020 03:03:33 -72.65, -53.98 125.77 2.36 28
33 05/13/2020 03:53:45 72.65, 113.32 54.23 05/13/2020 03:54:19 72.65, 113.31 54.23 0.97 34
34 05/13/2020 04:44:27 -72.65, -79.36 125.78 05/13/2020 04:45:03 -72.65, -79.36 125.79 0.61 36
35 05/13/2020 05:35:07 72.63, 87.94 54.19 05/13/2020 05:35:48 72.61, 88.03 54.17 3.58 41
36 05/13/2020 06:25:49 -72.62,-104.74 125.82 05/13/2020 06:26:33 -72.66,-104.75 125.80 3.53 44
37 05/13/2020 07:16:29 72.60, 62.55 54.16 05/13/2020 07:17:18 72.62, 62.65 54.15 3.29 49
38 05/13/2020 08:07:11 -72.60,-130.12 125.86 05/13/2020 08:08:02 -72.61,-130.03 125.86 3.16 51
39 05/13/2020 08:57:50 72.63, 37.27 54.17 05/13/2020 08:58:48 72.62, 37.26 54.14 1.53 58
40 05/13/2020 09:48:32 -72.63,-155.40 125.85 05/13/2020 09:49:32 -72.62,-155.42 125.87 1.93 60
41 05/13/2020 10:39:12 72.61, 11.89 54.13 05/13/2020 10:40:18 72.63, 11.87 54.13 1.65 66
42 05/13/2020 11:29:54 -72.61, 179.22 125.88 05/13/2020 11:31:02 -72.62, 179.20 125.88 1.22 68
43 05/13/2020 12:20:34 72.59, -13.49 54.09 05/13/2020 12:21:47 72.58, -13.41 54.07 2.99 73
44 05/13/2020 13:11:16 -72.54, 153.73 125.96 05/13/2020 13:12:30 -72.58, 153.92 125.95 7.37 74
45 05/13/2020 14:02:00 72.31, -39.38 53.83 05/13/2020 14:03:11 72.33, -38.28 53.78 37.20 71
46 05/13/2020 14:52:44 -72.21, 127.75 126.28 05/13/2020 14:53:54 -72.28, 129.14 126.29 47.78 70
47 05/13/2020 15:43:28 71.98, -65.36 53.52 05/13/2020 15:44:35 72.03, -63.07 53.44 78.60 67
48 05/13/2020 16:34:11 -71.94, 101.88 126.54 05/13/2020 16:35:18 -71.98, 104.34 126.63 85.05 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2020
SNOs_Map_METOP-B_NPP_20200508.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/07/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service