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: 5/2/2020
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 73.46, 157.56 55.39 93.06 67
2 05/12/2020 01:42:28 -73.36, -32.40 124.86 05/12/2020 01:41:20 -73.40, -34.98 124.69 82.20 68
3 05/12/2020 02:33:11 73.19, 134.56 54.98 05/12/2020 02:32:01 73.16, 132.85 55.05 55.00 70
4 05/12/2020 03:23:55 -73.08, -58.34 125.12 05/12/2020 03:22:44 -73.10, -59.70 125.03 44.17 71
5 05/12/2020 04:14:39 72.86, 108.52 54.67 05/12/2020 04:13:25 72.87, 108.11 54.71 13.37 74
6 05/12/2020 05:05:22 -72.81, -84.26 125.39 05/12/2020 05:04:08 -72.81, -84.44 125.37 6.19 74
7 05/12/2020 05:56:02 72.79, 83.03 54.58 05/12/2020 05:54:53 72.77, 82.94 54.58 3.58 69
8 05/12/2020 06:46:45 -72.74,-109.74 125.47 05/12/2020 06:45:37 -72.76,-109.72 125.44 2.55 68
9 05/12/2020 07:37:24 72.77, 57.65 54.55 05/12/2020 07:36:23 72.78, 57.55 54.57 3.25 61
10 05/12/2020 08:28:06 -72.77,-135.02 125.46 05/12/2020 08:27:07 -72.77,-135.11 125.45 2.89 59
11 05/12/2020 09:18:46 72.75, 32.26 54.51 05/12/2020 09:17:52 72.73, 32.27 54.51 1.68 54
12 05/12/2020 10:09:28 -72.75,-160.41 125.50 05/12/2020 10:08:36 -72.72,-160.39 125.52 2.97 52
13 05/12/2020 11:00:08 72.73, 6.88 54.47 05/12/2020 10:59:22 72.74, 6.89 54.49 1.33 46
14 05/12/2020 11:50:50 -72.73, 174.21 125.54 05/12/2020 11:50:06 -72.73, 174.22 125.53 0.39 44
15 05/12/2020 12:41:29 72.76, -18.40 54.48 05/12/2020 12:40:52 72.74, -18.50 54.48 3.60 37
16 05/12/2020 13:32:12 -72.71, 148.83 125.57 05/12/2020 13:31:36 -72.73, 148.84 125.54 2.94 36
17 05/12/2020 14:22:51 72.73, -43.78 54.45 05/12/2020 14:22:22 72.75, -43.88 54.47 3.76 29
18 05/12/2020 15:13:33 -72.74, 123.55 125.56 05/12/2020 15:13:06 -72.74, 123.45 125.55 3.25 27
19 05/12/2020 16:04:13 72.71, -69.16 54.41 05/12/2020 16:03:51 72.70, -69.16 54.41 1.09 22
20 05/12/2020 16:54:55 -72.72, 98.17 125.60 05/12/2020 16:54:35 -72.69, 98.17 125.62 2.47 20
21 05/12/2020 17:45:34 72.69, -94.55 54.37 05/12/2020 17:45:20 72.71, -94.55 54.39 1.89 14
22 05/12/2020 18:36:16 -72.69, 72.78 125.64 05/12/2020 18:36:04 -72.70, 72.78 125.63 0.47 12
23 05/12/2020 19:26:56 72.67,-119.93 54.34 05/12/2020 19:26:49 72.66,-119.83 54.33 3.35 7
24 05/12/2020 20:17:38 -72.67, 47.40 125.67 05/12/2020 20:17:34 -72.70, 47.40 125.64 3.40 4
25 05/12/2020 21:08:17 72.70,-145.21 54.35 05/12/2020 21:08:19 72.67,-145.22 54.32 3.50 2
26 05/12/2020 21:59:00 -72.65, 22.02 125.71 05/12/2020 21:59:03 -72.66, 22.12 125.71 3.34 3
27 05/12/2020 22:49:39 72.68,-170.59 54.31 05/12/2020 22:49:49 72.67,-170.60 54.31 0.64 10
28 05/12/2020 23:40:21 -72.68, -3.26 125.70 05/12/2020 23:40:33 -72.67, -3.27 125.72 2.01 12
29 05/13/2020 00:31:01 72.66, 164.02 54.27 05/13/2020 00:31:19 72.68, 164.01 54.29 2.51 18
30 05/13/2020 01:21:43 -72.66, -28.64 125.73 05/13/2020 01:22:03 -72.67, -28.65 125.73 1.02 20
31 05/13/2020 02:12:23 72.64, 138.64 54.24 05/13/2020 02:12:48 72.64, 138.73 54.23 2.90 25
32 05/13/2020 03:03:05 -72.64, -54.02 125.77 05/13/2020 03:03:32 -72.63, -53.94 125.80 3.44 27
33 05/13/2020 03:53:44 72.67, 113.36 54.25 05/13/2020 03:54:18 72.64, 113.34 54.22 2.98 34
34 05/13/2020 04:44:27 -72.62, -79.41 125.81 05/13/2020 04:45:02 -72.63, -79.32 125.81 3.10 35
35 05/13/2020 05:35:06 72.65, 87.98 54.21 05/13/2020 05:35:48 72.65, 87.96 54.21 0.75 42
36 05/13/2020 06:25:48 -72.65,-104.69 125.80 05/13/2020 06:26:32 -72.64,-104.71 125.82 1.66 44
37 05/13/2020 07:16:28 72.62, 62.60 54.18 05/13/2020 07:17:18 72.65, 62.57 54.19 3.16 50
38 05/13/2020 08:07:10 -72.63,-130.07 125.83 05/13/2020 08:08:02 -72.64,-130.09 125.83 1.63 52
39 05/13/2020 08:57:50 72.60, 37.21 54.14 05/13/2020 08:58:47 72.61, 37.29 54.13 2.54 57
40 05/13/2020 09:48:32 -72.61,-155.45 125.87 05/13/2020 09:49:31 -72.60,-155.37 125.89 2.84 59
41 05/13/2020 10:39:11 72.63, 11.93 54.15 05/13/2020 10:40:17 72.61, 11.90 54.12 2.54 66
42 05/13/2020 11:29:54 -72.59, 179.17 125.91 05/13/2020 11:31:01 -72.60, 179.24 125.91 2.96 67
43 05/13/2020 12:20:33 72.61, -13.45 54.11 05/13/2020 12:21:47 72.62, -13.48 54.11 1.31 74
44 05/13/2020 13:11:17 -72.52, 153.68 125.99 05/13/2020 13:12:30 -72.56, 153.96 125.97 10.29 73
45 05/13/2020 14:02:01 72.28, -39.44 53.80 05/13/2020 14:03:12 72.37, -38.36 53.82 37.86 71
46 05/13/2020 14:52:44 -72.24, 127.80 126.25 05/13/2020 14:53:55 -72.31, 129.08 126.26 44.07 71
47 05/13/2020 15:43:28 72.01, -65.31 53.53 05/13/2020 15:44:36 72.07, -63.14 53.48 74.83 68
48 05/13/2020 16:34:12 -71.91, 101.83 126.56 05/13/2020 16:35:18 -71.96, 104.38 126.65 88.09 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/2/2020
SNOs_Map_METOP-B_NPP_20200503.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/02/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service