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: 5/15/2023
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 05/25/2023 02:08:53 -73.63, -41.67 127.12 05/25/2023 02:10:00 -73.55, -38.96 127.33 85.41 67
2 05/25/2023 02:59:35 73.45, 126.06 52.68 05/25/2023 03:00:44 73.36, 127.92 52.49 60.15 69
3 05/25/2023 03:50:17 -73.34, -66.38 127.46 05/25/2023 03:51:27 -73.28, -64.92 127.59 47.11 70
4 05/25/2023 04:40:59 73.16, 101.34 52.34 05/25/2023 04:42:11 73.08, 101.97 52.22 22.50 72
5 05/25/2023 05:31:41 -73.05, -91.11 127.79 05/25/2023 05:32:54 -73.01, -90.86 127.86 9.60 73
6 05/25/2023 06:22:25 72.97, 76.38 52.12 05/25/2023 06:23:35 72.95, 76.36 52.09 1.53 70
7 05/25/2023 07:13:09 -72.96,-116.29 127.90 05/25/2023 07:14:16 -72.98,-116.25 127.89 3.04 67
8 05/25/2023 08:03:55 72.97, 50.99 52.11 05/25/2023 08:04:56 72.98, 51.08 52.11 3.08 61
9 05/25/2023 08:54:39 -72.96,-141.68 127.91 05/25/2023 08:55:38 -72.96,-141.64 127.92 1.49 59
10 05/25/2023 09:45:24 72.93, 25.70 52.06 05/25/2023 09:46:18 72.95, 25.69 52.07 2.69 54
11 05/25/2023 10:36:08 -72.92,-166.96 127.96 05/25/2023 10:37:00 -72.93,-167.03 127.96 2.56 52
12 05/25/2023 11:26:54 72.94, 0.31 52.05 05/25/2023 11:27:40 72.93, 0.30 52.04 1.07 46
13 05/25/2023 12:17:38 -72.93, 167.65 127.97 05/25/2023 12:18:22 -72.91, 167.58 127.99 3.13 44
14 05/25/2023 13:08:24 72.95, -25.08 52.05 05/25/2023 13:09:01 72.96, -24.99 52.05 3.19 37
15 05/25/2023 13:59:08 -72.94, 142.26 127.97 05/25/2023 13:59:43 -72.94, 142.30 127.98 1.29 35
16 05/25/2023 14:49:53 72.90, -50.36 51.99 05/25/2023 14:50:23 72.93, -50.38 52.01 3.20 30
17 05/25/2023 15:40:37 -72.89, 116.97 128.03 05/25/2023 15:41:05 -72.91, 116.91 128.02 2.91 28
18 05/25/2023 16:31:23 72.91, -75.75 51.98 05/25/2023 16:31:45 72.91, -75.77 51.98 0.69 22
19 05/25/2023 17:22:07 -72.90, 91.58 128.04 05/25/2023 17:22:27 -72.89, 91.52 128.05 2.71 20
20 05/25/2023 18:12:53 72.92,-101.14 51.98 05/25/2023 18:13:06 72.93,-101.05 51.99 3.37 13
21 05/25/2023 19:03:37 -72.91, 66.19 128.04 05/25/2023 19:03:48 -72.91, 66.23 128.04 1.39 11
22 05/25/2023 19:54:23 72.93,-126.53 51.98 05/25/2023 19:54:28 72.91,-126.44 51.95 3.54 5
23 05/25/2023 20:45:06 -72.87, 40.91 128.10 05/25/2023 20:45:10 -72.89, 40.84 128.07 3.33 4
24 05/25/2023 21:35:52 72.88,-151.82 51.92 05/25/2023 21:35:50 72.89,-151.84 51.92 0.56 2
25 05/25/2023 22:26:36 -72.87, 15.52 128.10 05/25/2023 22:26:32 -72.87, 15.45 128.11 2.37 4
26 05/25/2023 23:17:22 72.89,-177.21 51.91 05/25/2023 23:17:12 72.86,-177.23 51.89 3.58 10
27 05/26/2023 00:08:05 -72.88, -9.87 128.11 05/26/2023 00:07:52 -72.89, -9.83 128.10 1.71 13
28 05/26/2023 00:58:51 72.90, 157.40 51.91 05/26/2023 00:58:32 72.89, 157.49 51.90 3.28 19
29 05/26/2023 01:49:35 -72.89, -35.26 128.11 05/26/2023 01:49:14 -72.87, -35.22 128.13 2.82 21
30 05/26/2023 02:40:20 72.86, 132.12 51.85 05/26/2023 02:39:54 72.86, 132.10 51.86 0.79 26
31 05/26/2023 03:31:04 -72.85, -60.55 128.17 05/26/2023 03:30:36 -72.84, -60.61 128.16 2.15 28
32 05/26/2023 04:21:50 72.87, 106.72 51.85 05/26/2023 04:21:16 72.84, 106.71 51.83 3.11 34
33 05/26/2023 05:12:34 -72.86, -85.94 128.17 05/26/2023 05:11:57 -72.87, -85.90 128.15 2.15 37
34 05/26/2023 06:03:20 72.87, 81.33 51.84 05/26/2023 06:02:37 72.86, 81.42 51.84 3.08 43
35 05/26/2023 06:54:04 -72.86,-111.33 128.18 05/26/2023 06:53:19 -72.85,-111.29 128.19 2.35 45
36 05/26/2023 07:44:49 72.83, 56.05 51.79 05/26/2023 07:43:59 72.84, 56.03 51.81 1.17 50
37 05/26/2023 08:35:33 -72.82,-136.62 128.23 05/26/2023 08:34:41 -72.82,-136.68 128.22 2.07 52
38 05/26/2023 09:26:19 72.84, 30.66 51.78 05/26/2023 09:25:21 72.81, 30.64 51.77 2.65 58
39 05/26/2023 10:17:03 -72.83,-162.01 128.24 05/26/2023 10:16:02 -72.85,-161.96 128.21 2.64 61
40 05/26/2023 11:07:49 72.85, 5.27 51.78 05/26/2023 11:06:42 72.84, 5.36 51.78 2.95 67
41 05/26/2023 11:58:33 -72.84, 172.60 128.24 05/26/2023 11:57:24 -72.82, 172.65 128.24 1.95 69
42 05/26/2023 12:49:18 72.80, -20.02 51.72 05/26/2023 12:48:04 72.82, -20.04 51.75 1.60 74
43 05/26/2023 13:40:01 -72.74, 147.42 128.35 05/26/2023 13:38:47 -72.75, 147.15 128.32 8.96 74
44 05/26/2023 14:30:43 72.56, -44.89 51.44 05/26/2023 14:29:31 72.54, -45.95 51.48 35.41 72
45 05/26/2023 15:21:25 -72.45, 122.65 128.69 05/26/2023 15:20:14 -72.47, 121.25 128.58 47.06 71
46 05/26/2023 16:12:06 72.21, -69.57 51.06 05/26/2023 16:10:59 72.20, -71.94 51.18 80.56 67
47 05/26/2023 17:02:49 -72.15, 97.86 129.02 05/26/2023 17:01:42 -72.14, 95.26 128.89 88.51 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NPP_METOP-C_20230515.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 05/15/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C