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: 5/17/2023
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 -73.64, -41.68 127.12 05/25/2023 02:10:00 -73.55, -38.96 127.33 85.69 67
2 05/25/2023 02:59:35 73.46, 126.05 52.68 05/25/2023 03:00:44 73.36, 127.92 52.49 60.36 69
3 05/25/2023 03:50:17 -73.35, -66.39 127.45 05/25/2023 03:51:27 -73.28, -64.92 127.59 47.42 70
4 05/25/2023 04:40:59 73.16, 101.33 52.34 05/25/2023 04:42:11 73.08, 101.98 52.22 22.68 72
5 05/25/2023 05:31:41 -73.05, -91.12 127.78 05/25/2023 05:32:54 -73.01, -90.86 127.86 10.01 73
6 05/25/2023 06:22:25 72.97, 76.38 52.12 05/25/2023 06:23:35 72.95, 76.37 52.10 1.42 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 2.83 67
8 05/25/2023 08:03:55 72.98, 50.98 52.12 05/25/2023 08:04:56 72.98, 51.08 52.11 3.32 61
9 05/25/2023 08:54:39 -72.97,-141.68 127.90 05/25/2023 08:55:38 -72.96,-141.64 127.92 1.90 59
10 05/25/2023 09:45:24 72.93, 25.70 52.06 05/25/2023 09:46:18 72.96, 25.69 52.07 2.75 54
11 05/25/2023 10:36:08 -72.93,-166.97 127.96 05/25/2023 10:37:00 -72.93,-167.03 127.96 2.17 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 0.88 46
13 05/25/2023 12:17:38 -72.93, 167.64 127.96 05/25/2023 12:18:22 -72.91, 167.58 127.99 3.20 44
14 05/25/2023 13:08:24 72.95, -25.08 52.05 05/25/2023 13:09:01 72.96, -24.98 52.05 3.45 37
15 05/25/2023 13:59:08 -72.94, 142.25 127.97 05/25/2023 13:59:43 -72.94, 142.30 127.98 1.62 35
16 05/25/2023 14:49:53 72.90, -50.36 51.99 05/25/2023 14:50:23 72.93, -50.37 52.01 3.31 30
17 05/25/2023 15:40:37 -72.90, 116.97 128.03 05/25/2023 15:41:05 -72.91, 116.91 128.02 2.52 28
18 05/25/2023 16:31:23 72.91, -75.76 51.99 05/25/2023 16:31:45 72.91, -75.76 51.98 0.40 22
19 05/25/2023 17:22:07 -72.91, 91.58 128.03 05/25/2023 17:22:27 -72.89, 91.52 128.05 2.68 20
20 05/25/2023 18:12:53 72.92,-101.15 51.98 05/25/2023 18:13:06 72.94,-101.05 51.99 3.67 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 1.59 11
22 05/25/2023 19:54:23 72.93,-126.54 51.98 05/25/2023 19:54:28 72.91,-126.44 51.96 3.66 5
23 05/25/2023 20:45:06 -72.87, 40.90 128.09 05/25/2023 20:45:10 -72.89, 40.84 128.07 2.96 4
24 05/25/2023 21:35:52 72.89,-151.82 51.92 05/25/2023 21:35:50 72.89,-151.83 51.92 0.40 2
25 05/25/2023 22:26:36 -72.88, 15.51 128.10 05/25/2023 22:26:32 -72.87, 15.45 128.11 2.24 4
26 05/25/2023 23:17:22 72.89,-177.21 51.92 05/25/2023 23:17:12 72.86,-177.22 51.89 3.33 10
27 05/26/2023 00:08:06 -72.89, -9.88 128.10 05/26/2023 00:07:53 -72.89, -9.83 128.10 1.83 13
28 05/26/2023 00:58:52 72.90, 157.40 51.91 05/26/2023 00:58:33 72.89, 157.49 51.90 3.42 19
29 05/26/2023 01:49:36 -72.89, -35.27 128.11 05/26/2023 01:49:15 -72.87, -35.22 128.13 3.13 21
30 05/26/2023 02:40:21 72.86, 132.11 51.85 05/26/2023 02:39:55 72.87, 132.10 51.87 0.86 26
31 05/26/2023 03:31:04 -72.85, -60.56 128.17 05/26/2023 03:30:36 -72.85, -60.61 128.16 1.91 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 2.80 34
33 05/26/2023 05:12:34 -72.86, -85.95 128.17 05/26/2023 05:11:57 -72.87, -85.90 128.15 2.24 37
34 05/26/2023 06:03:20 72.87, 81.33 51.85 05/26/2023 06:02:37 72.87, 81.43 51.84 3.26 43
35 05/26/2023 06:54:04 -72.87,-111.34 128.17 05/26/2023 06:53:19 -72.85,-111.29 128.19 2.64 45
36 05/26/2023 07:44:49 72.83, 56.05 51.79 05/26/2023 07:43:59 72.84, 56.04 51.81 1.37 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 1.76 52
38 05/26/2023 09:26:19 72.84, 30.66 51.78 05/26/2023 09:25:21 72.82, 30.65 51.77 2.28 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 2.74 61
40 05/26/2023 11:07:49 72.85, 5.27 51.78 05/26/2023 11:06:42 72.84, 5.36 51.79 3.19 67
41 05/26/2023 11:58:33 -72.84, 172.60 128.24 05/26/2023 11:57:24 -72.83, 172.65 128.24 2.24 69
42 05/26/2023 12:49:18 72.80, -20.02 51.72 05/26/2023 12:48:04 72.82, -20.03 51.75 1.88 74
43 05/26/2023 13:40:01 -72.75, 147.42 128.35 05/26/2023 13:38:47 -72.75, 147.16 128.32 8.64 74
44 05/26/2023 14:30:43 72.56, -44.89 51.44 05/26/2023 14:29:31 72.54, -45.94 51.49 35.10 72
45 05/26/2023 15:21:25 -72.45, 122.64 128.68 05/26/2023 15:20:14 -72.47, 121.25 128.58 46.74 71
46 05/26/2023 16:12:06 72.21, -69.57 51.06 05/26/2023 16:10:59 72.21, -71.93 51.18 80.27 67
47 05/26/2023 17:02:49 -72.15, 97.85 129.01 05/26/2023 17:01:42 -72.14, 95.27 128.89 88.19 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NPP_METOP-C_20230517.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C