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: 5/18/2023
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 02:08:52 -73.61, -41.62 127.15 05/25/2023 02:09:59 -73.58, -38.91 127.30 85.19 67
2 05/25/2023 02:59:34 73.43, 126.11 52.65 05/25/2023 03:00:43 73.38, 127.98 52.51 59.48 69
3 05/25/2023 03:50:16 -73.32, -66.33 127.48 05/25/2023 03:51:27 -73.26, -64.97 127.61 43.88 71
4 05/25/2023 04:40:58 73.13, 101.39 52.31 05/25/2023 04:42:10 73.11, 102.03 52.25 20.95 72
5 05/25/2023 05:31:40 -73.03, -91.06 127.81 05/25/2023 05:32:54 -72.98, -90.91 127.88 7.11 74
6 05/25/2023 06:22:25 72.99, 76.33 52.15 05/25/2023 06:23:34 72.98, 76.43 52.12 3.34 69
7 05/25/2023 07:13:08 -72.93,-116.24 127.93 05/25/2023 07:14:16 -72.96,-116.30 127.91 3.29 68
8 05/25/2023 08:03:54 72.95, 51.04 52.09 05/25/2023 08:04:56 72.96, 51.03 52.09 1.17 62
9 05/25/2023 08:54:38 -72.94,-141.63 127.93 05/25/2023 08:55:38 -72.93,-141.69 127.95 2.22 60
10 05/25/2023 09:45:24 72.95, 25.65 52.08 05/25/2023 09:46:18 72.93, 25.64 52.05 2.45 54
11 05/25/2023 10:36:08 -72.95,-167.02 127.94 05/25/2023 10:36:59 -72.96,-166.97 127.94 1.89 51
12 05/25/2023 11:26:54 72.96, 0.26 52.08 05/25/2023 11:27:39 72.96, 0.36 52.06 3.18 45
13 05/25/2023 12:17:38 -72.96, 167.59 127.94 05/25/2023 12:18:21 -72.94, 167.64 127.97 2.74 43
14 05/25/2023 13:08:23 72.92, -25.02 52.02 05/25/2023 13:09:01 72.94, -25.03 52.03 1.75 38
15 05/25/2023 13:59:07 -72.91, 142.31 128.00 05/25/2023 13:59:43 -72.91, 142.25 128.00 2.02 36
16 05/25/2023 14:49:53 72.93, -50.41 52.01 05/25/2023 14:50:23 72.91, -50.42 51.99 1.88 30
17 05/25/2023 15:40:37 -72.92, 116.92 128.00 05/25/2023 15:41:04 -72.94, 116.96 127.99 2.40 27
18 05/25/2023 16:31:23 72.94, -75.80 52.01 05/25/2023 16:31:44 72.94, -75.71 52.00 3.14 21
19 05/25/2023 17:22:07 -72.93, 91.53 128.01 05/25/2023 17:22:26 -72.91, 91.57 128.03 2.21 19
20 05/25/2023 18:12:52 72.89,-101.09 51.95 05/25/2023 18:13:06 72.91,-101.10 51.97 2.33 14
21 05/25/2023 19:03:36 -72.89, 66.24 128.07 05/25/2023 19:03:48 -72.89, 66.18 128.06 2.03 12
22 05/25/2023 19:54:22 72.90,-126.48 51.95 05/25/2023 19:54:28 72.89,-126.49 51.94 1.32 6
23 05/25/2023 20:45:06 -72.89, 40.85 128.07 05/25/2023 20:45:09 -72.92, 40.90 128.05 2.98 3
24 05/25/2023 21:35:52 72.91,-151.87 51.94 05/25/2023 21:35:49 72.91,-151.77 51.95 3.21 3
25 05/25/2023 22:26:36 -72.90, 15.46 128.07 05/25/2023 22:26:31 -72.89, 15.51 128.08 1.79 5
26 05/25/2023 23:17:21 72.86,-177.15 51.88 05/25/2023 23:17:11 72.89,-177.16 51.91 2.89 10
27 05/26/2023 00:08:05 -72.86, -9.82 128.13 05/26/2023 00:07:53 -72.87, -9.88 128.12 2.25 12
28 05/26/2023 00:58:51 72.87, 157.46 51.88 05/26/2023 00:58:33 72.87, 157.45 51.88 0.80 18
29 05/26/2023 01:49:35 -72.87, -35.21 128.14 05/26/2023 01:49:15 -72.84, -35.27 128.15 3.05 20
30 05/26/2023 02:40:21 72.88, 132.07 51.88 05/26/2023 02:39:54 72.89, 132.16 51.89 3.38 27
31 05/26/2023 03:31:05 -72.87, -60.60 128.14 05/26/2023 03:30:36 -72.87, -60.56 128.14 1.59 29
32 05/26/2023 04:21:50 72.84, 106.78 51.82 05/26/2023 04:21:16 72.87, 106.77 51.86 3.45 34
33 05/26/2023 05:12:34 -72.83, -85.89 128.20 05/26/2023 05:11:58 -72.85, -85.95 128.17 2.62 36
34 05/26/2023 06:03:20 72.85, 81.39 51.81 05/26/2023 06:02:38 72.84, 81.38 51.82 0.42 42
35 05/26/2023 06:54:04 -72.84,-111.28 128.20 05/26/2023 06:53:20 -72.82,-111.34 128.21 2.53 44
36 05/26/2023 07:44:50 72.85, 56.00 51.81 05/26/2023 07:43:59 72.87, 56.09 51.83 3.64 51
37 05/26/2023 08:35:34 -72.85,-136.67 128.21 05/26/2023 08:34:41 -72.85,-136.62 128.20 1.66 53
38 05/26/2023 09:26:20 72.86, 30.61 51.81 05/26/2023 09:25:21 72.85, 30.70 51.80 3.50 59
39 05/26/2023 10:17:03 -72.80,-161.95 128.27 05/26/2023 10:16:03 -72.83,-162.01 128.23 3.09 60
40 05/26/2023 11:07:49 72.82, 5.33 51.75 05/26/2023 11:06:43 72.82, 5.31 51.76 0.56 66
41 05/26/2023 11:58:33 -72.81, 172.65 128.27 05/26/2023 11:57:25 -72.80, 172.60 128.26 2.09 68
42 05/26/2023 12:49:19 72.83, -20.07 51.74 05/26/2023 12:48:05 72.80, -20.08 51.73 3.20 74
43 05/26/2023 13:40:02 -72.77, 147.37 128.33 05/26/2023 13:38:47 -72.78, 147.21 128.30 5.35 75
44 05/26/2023 14:30:43 72.53, -44.83 51.41 05/26/2023 14:29:32 72.52, -45.99 51.47 38.65 71
45 05/26/2023 15:21:26 -72.47, 122.60 128.66 05/26/2023 15:20:15 -72.45, 121.20 128.60 46.82 71
46 05/26/2023 16:12:07 72.23, -69.61 51.08 05/26/2023 16:10:59 72.24, -71.88 51.20 76.89 68
47 05/26/2023 17:02:50 -72.17, 97.81 128.99 05/26/2023 17:01:42 -72.17, 95.32 128.87 84.82 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NPP_METOP-C_20230518.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C