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: 4/30/2020
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 73.47, 160.53 55.26 05/12/2020 00:50:38 73.49, 157.49 55.42 96.09 66
2 05/12/2020 01:42:27 -73.37, -32.37 124.84 05/12/2020 01:41:19 -73.38, -34.93 124.72 81.58 68
3 05/12/2020 02:33:11 73.15, 134.47 54.95 05/12/2020 02:32:00 73.15, 132.89 55.03 51.01 71
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 43.66 71
5 05/12/2020 04:14:38 72.87, 108.55 54.68 05/12/2020 04:13:24 72.85, 108.15 54.68 13.14 74
6 05/12/2020 05:05:22 -72.77, -84.33 125.42 05/12/2020 05:04:07 -72.79, -84.40 125.40 2.52 75
7 05/12/2020 05:56:02 72.75, 82.95 54.55 05/12/2020 05:54:52 72.75, 82.98 54.56 1.01 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 1.88 68
9 05/12/2020 07:37:24 72.73, 57.57 54.51 05/12/2020 07:36:22 72.76, 57.59 54.55 3.42 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 1.81 60
11 05/12/2020 09:18:45 72.76, 32.29 54.52 05/12/2020 09:17:52 72.76, 32.21 54.54 2.75 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 2.76 51
13 05/12/2020 11:00:07 72.74, 6.91 54.48 05/12/2020 10:59:21 72.72, 6.93 54.47 2.18 46
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 3.05 43
15 05/12/2020 12:41:29 72.72, -18.48 54.45 05/12/2020 12:40:51 72.72, -18.46 54.46 1.11 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 1.30 36
17 05/12/2020 14:22:50 72.75, -43.76 54.46 05/12/2020 14:22:21 72.73, -43.84 54.45 3.41 29
18 05/12/2020 15:13:33 -72.70, 123.47 125.60 05/12/2020 15:13:05 -72.72, 123.50 125.58 2.06 28
19 05/12/2020 16:04:12 72.72, -69.14 54.42 05/12/2020 16:03:51 72.73, -69.23 54.44 3.21 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 2.91 19
21 05/12/2020 17:45:34 72.70, -94.52 54.38 05/12/2020 17:45:20 72.69, -94.51 54.37 1.54 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 3.51 12
23 05/12/2020 19:26:56 72.68,-119.91 54.35 05/12/2020 19:26:50 72.70,-119.90 54.36 1.52 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 0.70 4
25 05/12/2020 21:08:17 72.71,-145.18 54.36 05/12/2020 21:08:20 72.70,-145.28 54.35 3.45 3
26 05/12/2020 21:59:00 -72.67, 22.05 125.70 05/12/2020 21:59:04 -72.69, 22.06 125.68 2.43 4
27 05/12/2020 22:49:39 72.69,-170.57 54.32 05/12/2020 22:49:50 72.71,-170.67 54.34 3.75 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 3.18 13
29 05/13/2020 00:31:01 72.67, 164.05 54.28 05/13/2020 00:31:19 72.66, 164.05 54.27 0.92 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 2.99 20
31 05/13/2020 02:12:23 72.65, 138.67 54.25 05/13/2020 02:12:49 72.67, 138.66 54.26 2.06 26
32 05/13/2020 03:03:05 -72.65, -54.00 125.76 05/13/2020 03:03:33 -72.65, -53.99 125.76 0.10 28
33 05/13/2020 03:53:45 72.63, 113.28 54.21 05/13/2020 03:54:18 72.62, 113.38 54.20 3.40 33
34 05/13/2020 04:44:27 -72.63, -79.38 125.80 05/13/2020 04:45:03 -72.66, -79.38 125.78 2.89 36
35 05/13/2020 05:35:06 72.66, 88.00 54.22 05/13/2020 05:35:48 72.63, 88.00 54.18 3.32 42
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 3.34 43
37 05/13/2020 07:16:28 72.64, 62.62 54.19 05/13/2020 07:17:18 72.63, 62.61 54.17 0.44 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 2.51 52
39 05/13/2020 08:57:50 72.61, 37.24 54.15 05/13/2020 08:58:48 72.64, 37.23 54.16 2.67 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 72.59, 11.85 54.11 05/13/2020 10:40:17 72.59, 11.94 54.10 2.97 65
42 05/13/2020 11:29:54 -72.60, 179.19 125.89 05/13/2020 11:31:02 -72.63, 179.18 125.88 3.40 68
43 05/13/2020 12:20:34 72.57, -13.53 54.08 05/13/2020 12:21:47 72.60, -13.44 54.09 4.12 73
44 05/13/2020 13:11:17 -72.53, 153.71 125.98 05/13/2020 13:12:31 -72.59, 153.90 125.94 8.97 74
45 05/13/2020 14:02:01 72.29, -39.42 53.81 05/13/2020 14:03:12 72.35, -38.32 53.80 37.74 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 44.17 71
47 05/13/2020 15:43:29 71.96, -65.39 53.50 05/13/2020 15:44:36 72.05, -63.10 53.46 79.07 67
48 05/13/2020 16:34:12 -71.92, 101.86 126.55 05/13/2020 16:35:19 -71.99, 104.33 126.62 85.38 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_METOP-B_NPP_20200430.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/30/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service