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: 5/9/2020
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 73.48, 160.55 55.27 05/12/2020 00:50:37 73.48, 157.51 55.41 96.13 66
2 05/12/2020 01:42:27 -73.37, -32.37 124.84 05/12/2020 01:41:19 -73.38, -34.94 124.72 81.67 68
3 05/12/2020 02:33:11 73.16, 134.49 54.96 05/12/2020 02:32:01 73.19, 132.80 55.07 54.66 70
4 05/12/2020 03:23:54 -73.10, -58.31 125.11 05/12/2020 03:22:43 -73.08, -59.66 125.06 43.77 71
5 05/12/2020 04:14:38 72.88, 108.57 54.69 05/12/2020 04:13:25 72.89, 108.06 54.73 16.44 73
6 05/12/2020 05:05:22 -72.78, -84.33 125.42 05/12/2020 05:04:07 -72.79, -84.40 125.40 2.56 75
7 05/12/2020 05:56:02 72.76, 82.97 54.56 05/12/2020 05:54:52 72.74, 83.00 54.55 2.06 70
8 05/12/2020 06:46:44 -72.75,-109.71 125.46 05/12/2020 06:45:36 -72.74,-109.68 125.46 1.91 68
9 05/12/2020 07:37:24 72.74, 57.59 54.52 05/12/2020 07:36:22 72.75, 57.61 54.54 1.37 62
10 05/12/2020 08:28:06 -72.73,-135.10 125.50 05/12/2020 08:27:06 -72.75,-135.07 125.47 1.67 60
11 05/12/2020 09:18:45 72.77, 32.31 54.53 05/12/2020 09:17:52 72.75, 32.23 54.53 3.16 53
12 05/12/2020 10:09:27 -72.76,-160.38 125.49 05/12/2020 10:08:36 -72.75,-160.45 125.49 2.89 51
13 05/12/2020 11:00:07 72.75, 6.93 54.49 05/12/2020 10:59:22 72.76, 6.84 54.52 3.14 45
14 05/12/2020 11:50:49 -72.74, 174.24 125.52 05/12/2020 11:50:06 -72.76, 174.16 125.50 3.08 43
15 05/12/2020 12:41:29 72.73, -18.46 54.46 05/12/2020 12:40:51 72.71, -18.44 54.45 1.40 38
16 05/12/2020 13:32:11 -72.72, 148.86 125.56 05/12/2020 13:31:35 -72.71, 148.88 125.56 1.32 36
17 05/12/2020 14:22:51 72.70, -43.84 54.42 05/12/2020 14:22:21 72.72, -43.83 54.44 1.77 30
18 05/12/2020 15:13:33 -72.70, 123.48 125.60 05/12/2020 15:13:05 -72.72, 123.49 125.57 1.94 28
19 05/12/2020 16:04:12 72.73, -69.12 54.43 05/12/2020 16:03:51 72.73, -69.21 54.43 3.20 21
20 05/12/2020 16:54:54 -72.73, 98.20 125.59 05/12/2020 16:54:35 -72.72, 98.11 125.59 3.03 19
21 05/12/2020 17:45:34 72.71, -94.50 54.39 05/12/2020 17:45:20 72.68, -94.49 54.36 3.68 14
22 05/12/2020 18:36:16 -72.71, 72.81 125.62 05/12/2020 18:36:04 -72.68, 72.83 125.65 3.59 12
23 05/12/2020 19:26:56 72.69,-119.89 54.36 05/12/2020 19:26:50 72.69,-119.88 54.35 0.73 6
24 05/12/2020 20:17:38 -72.69, 47.43 125.66 05/12/2020 20:17:34 -72.68, 47.44 125.66 0.72 4
25 05/12/2020 21:08:18 72.67,-145.27 54.32 05/12/2020 21:08:20 72.69,-145.27 54.34 2.30 2
26 05/12/2020 21:59:00 -72.67, 22.05 125.69 05/12/2020 21:59:04 -72.69, 22.06 125.68 2.33 4
27 05/12/2020 22:49:39 72.70,-170.55 54.33 05/12/2020 22:49:50 72.70,-170.65 54.33 3.39 11
28 05/12/2020 23:40:21 -72.70, -3.23 125.69 05/12/2020 23:40:34 -72.69, -3.33 125.69 3.28 13
29 05/13/2020 00:31:01 72.68, 164.07 54.29 05/13/2020 00:31:19 72.65, 164.07 54.26 3.06 18
30 05/13/2020 01:21:43 -72.68, -28.61 125.72 05/13/2020 01:22:03 -72.65, -28.61 125.75 3.07 20
31 05/13/2020 02:12:23 72.66, 138.68 54.26 05/13/2020 02:12:49 72.66, 138.68 54.25 0.11 26
32 05/13/2020 03:03:05 -72.66, -54.00 125.76 05/13/2020 03:03:33 -72.65, -54.00 125.76 0.13 28
33 05/13/2020 03:53:45 72.64, 113.30 54.22 05/13/2020 03:54:19 72.66, 113.30 54.24 2.90 34
34 05/13/2020 04:44:27 -72.63, -79.38 125.79 05/13/2020 04:45:03 -72.66, -79.38 125.78 2.81 36
35 05/13/2020 05:35:07 72.62, 87.92 54.18 05/13/2020 05:35:48 72.62, 88.01 54.17 3.22 41
36 05/13/2020 06:25:49 -72.61,-104.76 125.83 05/13/2020 06:26:32 -72.61,-104.66 125.84 3.25 43
37 05/13/2020 07:16:28 72.65, 62.64 54.19 05/13/2020 07:17:18 72.62, 62.63 54.16 2.48 50
38 05/13/2020 08:07:10 -72.64,-130.04 125.82 05/13/2020 08:08:02 -72.62,-130.05 125.85 2.59 52
39 05/13/2020 08:57:50 72.62, 37.26 54.16 05/13/2020 08:58:48 72.63, 37.24 54.15 0.67 58
40 05/13/2020 09:48:32 -72.62,-155.42 125.86 05/13/2020 09:49:32 -72.63,-155.43 125.86 0.53 60
41 05/13/2020 10:39:12 72.60, 11.87 54.12 05/13/2020 10:40:18 72.63, 11.86 54.14 3.54 66
42 05/13/2020 11:29:54 -72.60, 179.19 125.89 05/13/2020 11:31:02 -72.63, 179.18 125.87 3.35 68
43 05/13/2020 12:20:34 72.58, -13.51 54.09 05/13/2020 12:21:47 72.59, -13.43 54.08 2.97 73
44 05/13/2020 13:11:17 -72.53, 153.71 125.97 05/13/2020 13:12:31 -72.59, 153.90 125.94 8.87 74
45 05/13/2020 14:02:01 72.30, -39.40 53.82 05/13/2020 14:03:12 72.34, -38.30 53.79 37.43 71
46 05/13/2020 14:52:44 -72.25, 127.82 126.24 05/13/2020 14:53:55 -72.29, 129.12 126.28 44.08 71
47 05/13/2020 15:43:29 71.97, -65.37 53.51 05/13/2020 15:44:36 72.04, -63.09 53.45 78.83 67
48 05/13/2020 16:34:12 -71.93, 101.86 126.55 05/13/2020 16:35:19 -71.99, 104.33 126.62 85.29 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2020
SNOs_Map_METOP-B_NPP_20200509.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/09/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service