Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/31/2021
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 06/04/2021 04:38:56 73.37, 100.67 51.08 06/04/2021 04:40:03 73.32, 103.39 50.89 86.73 67
2 06/04/2021 05:29:39 -73.31, -91.88 129.00 06/04/2021 05:30:47 -73.25, -89.44 129.18 78.31 68
3 06/04/2021 06:20:20 73.07, 75.96 50.74 06/04/2021 06:21:30 73.05, 77.45 50.63 48.40 70
4 06/04/2021 07:11:03 -73.01,-116.60 129.33 06/04/2021 07:12:14 -72.98,-115.37 129.44 40.16 71
5 06/04/2021 08:01:44 72.77, 51.22 50.40 06/04/2021 08:02:58 72.72, 51.42 50.33 8.67 74
6 06/04/2021 08:52:27 -72.71,-141.34 129.67 06/04/2021 08:53:41 -72.71,-141.28 129.69 2.14 74
7 06/04/2021 09:43:12 72.67, 26.05 50.29 06/04/2021 09:44:20 72.70, 26.04 50.30 2.98 68
8 06/04/2021 10:33:56 -72.67,-166.62 129.73 06/04/2021 10:35:03 -72.68,-166.67 129.72 2.59 67
9 06/04/2021 11:24:42 72.68, 0.67 50.28 06/04/2021 11:25:42 72.68, 0.65 50.27 0.67 60
10 06/04/2021 12:15:26 -72.67, 168.00 129.73 06/04/2021 12:16:25 -72.66, 167.95 129.75 1.99 59
11 06/04/2021 13:06:12 72.68, -24.71 50.28 06/04/2021 13:07:04 72.65, -24.73 50.24 2.71 52
12 06/04/2021 13:56:56 -72.67, 142.62 129.74 06/04/2021 13:57:46 -72.69, 142.67 129.73 2.60 50
13 06/04/2021 14:47:42 72.68, -50.09 50.27 06/04/2021 14:48:25 72.68, -50.01 50.26 2.49 43
14 06/04/2021 15:38:26 -72.67, 117.24 129.74 06/04/2021 15:39:08 -72.67, 117.28 129.76 1.41 42
15 06/04/2021 16:29:12 72.68, -75.47 50.27 06/04/2021 16:29:47 72.66, -75.40 50.23 3.37 35
16 06/04/2021 17:19:55 -72.63, 91.97 129.80 06/04/2021 17:20:30 -72.65, 91.90 129.79 3.28 35
17 06/04/2021 18:10:41 72.64,-100.74 50.21 06/04/2021 18:11:09 72.64,-100.78 50.21 1.39 28
18 06/04/2021 19:01:25 -72.63, 66.59 129.81 06/04/2021 19:01:52 -72.63, 66.51 129.81 2.49 27
19 06/04/2021 19:52:11 72.64,-126.12 50.20 06/04/2021 19:52:31 72.62,-126.17 50.18 2.78 20
20 06/04/2021 20:42:55 -72.63, 41.21 129.81 06/04/2021 20:43:13 -72.65, 41.23 129.79 2.65 18
21 06/04/2021 21:33:41 72.64,-151.50 50.20 06/04/2021 21:33:52 72.65,-151.45 50.20 1.88 11
22 06/04/2021 22:24:25 -72.63, 15.83 129.82 06/04/2021 22:24:35 -72.63, 15.85 129.82 0.70 10
23 06/04/2021 23:15:11 72.64,-176.88 50.19 06/04/2021 23:15:14 72.62,-176.83 50.17 2.76 3
24 06/05/2021 00:05:55 -72.64, -9.55 129.82 06/05/2021 00:05:57 -72.61, -9.54 129.85 2.98 2
25 06/05/2021 00:56:39 72.60, 157.84 50.13 06/05/2021 00:56:35 72.60, 157.78 50.14 2.08 4
26 06/05/2021 01:47:23 -72.59, -34.83 129.88 06/05/2021 01:47:18 -72.59, -34.92 129.88 3.06 5
27 06/05/2021 02:38:09 72.60, 132.46 50.13 06/05/2021 02:37:57 72.58, 132.40 50.12 3.00 12
28 06/05/2021 03:28:53 -72.59, -60.21 129.89 06/05/2021 03:28:39 -72.62, -60.20 129.86 2.89 14
29 06/05/2021 04:19:39 72.60, 107.08 50.12 06/05/2021 04:19:18 72.61, 107.11 50.13 1.39 21
30 06/05/2021 05:10:23 -72.59, -85.59 129.89 06/05/2021 05:10:01 -72.60, -85.59 129.89 0.17 22
31 06/05/2021 06:01:09 72.60, 81.70 50.12 06/05/2021 06:00:40 72.59, 81.73 50.11 2.22 29
32 06/05/2021 06:51:53 -72.60,-110.97 129.90 06/05/2021 06:51:23 -72.57,-110.97 129.91 2.59 30
33 06/05/2021 07:42:38 72.56, 56.42 50.06 06/05/2021 07:42:02 72.56, 56.35 50.08 2.76 36
34 06/05/2021 08:33:23 -72.60,-136.35 129.90 06/05/2021 08:32:44 -72.60,-136.25 129.89 3.22 39
35 06/05/2021 09:24:08 72.56, 31.04 50.06 06/05/2021 09:23:24 72.54, 30.96 50.05 3.35 44
36 06/05/2021 10:14:52 -72.55,-161.63 129.96 06/05/2021 10:14:06 -72.58,-161.64 129.92 3.25 46
37 06/05/2021 11:05:38 72.56, 5.66 50.05 06/05/2021 11:04:45 72.57, 5.68 50.07 1.14 53
38 06/05/2021 11:56:22 -72.55, 172.99 129.96 06/05/2021 11:55:28 -72.56, 172.98 129.95 0.71 54
39 06/05/2021 12:47:08 72.56, -19.72 50.05 06/05/2021 12:46:07 72.55, -19.71 50.04 1.79 61
40 06/05/2021 13:37:52 -72.56, 147.61 129.97 06/05/2021 13:36:50 -72.54, 147.59 129.98 2.33 62
41 06/05/2021 14:28:37 72.52, -44.99 49.99 06/05/2021 14:27:29 72.53, -45.09 50.02 3.42 68
42 06/05/2021 15:19:22 -72.56, 122.23 129.97 06/05/2021 15:18:11 -72.57, 122.31 129.96 2.71 71
43 06/05/2021 16:10:06 72.47, -70.27 49.93 06/05/2021 16:08:52 72.45, -70.58 49.94 10.38 74
44 06/05/2021 17:00:49 -72.41, 97.16 130.14 06/05/2021 16:59:35 -72.44, 96.72 130.07 15.03 74
45 06/05/2021 17:51:30 72.16, -95.05 49.59 06/05/2021 17:50:19 72.17, -96.46 49.69 48.20 71
46 06/05/2021 18:42:13 -72.11, 72.38 130.48 06/05/2021 18:41:03 -72.11, 70.74 130.37 55.78 70
47 06/05/2021 19:32:54 71.86,-119.84 49.26 06/05/2021 19:31:47 71.84,-122.43 49.39 89.58 67
48 06/05/2021 20:23:37 -71.80, 47.58 130.81 06/05/2021 20:22:31 -71.78, 44.79 130.67 97.00 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/31/2021
SNOs_Map_NPP_METOP-C_20210531.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 05/31/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C