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: 4/24/2023
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 04/28/2023 00:35:16 -73.66, -15.12 120.35 04/28/2023 00:34:09 -73.69, -18.02 120.20 90.75 67
2 04/28/2023 01:26:00 73.45, 151.74 59.45 04/28/2023 01:24:50 73.45, 149.84 59.53 59.99 70
3 04/28/2023 02:16:43 -73.39, -41.08 120.63 04/28/2023 02:15:32 -73.35, -42.62 120.59 49.19 71
4 04/28/2023 03:07:27 73.18, 125.79 59.17 04/28/2023 03:06:14 73.16, 125.12 59.19 21.72 73
5 04/28/2023 03:58:11 -73.07, -67.13 120.95 04/28/2023 03:56:56 -73.06, -67.35 120.93 7.30 75
6 04/28/2023 04:48:52 73.00, 100.07 58.99 04/28/2023 04:47:41 73.01, 100.05 59.01 1.42 71
7 04/28/2023 05:39:34 -72.99, -92.63 121.04 04/28/2023 05:38:25 -73.02, -92.64 121.00 2.84 69
8 04/28/2023 06:30:14 72.98, 74.68 58.95 04/28/2023 06:29:10 72.97, 74.76 58.95 2.70 64
9 04/28/2023 07:20:56 -72.97,-118.01 121.08 04/28/2023 07:19:54 -72.98,-117.93 121.06 2.95 62
10 04/28/2023 08:11:35 73.01, 49.40 58.95 04/28/2023 08:10:40 72.98, 49.37 58.94 2.98 55
11 04/28/2023 09:02:17 -73.00,-143.30 121.08 04/28/2023 09:01:24 -72.99,-143.32 121.08 1.48 53
12 04/28/2023 09:52:57 72.99, 24.01 58.91 04/28/2023 09:52:10 72.99, 23.97 58.92 1.57 47
13 04/28/2023 10:43:39 -72.97,-168.68 121.12 04/28/2023 10:42:54 -73.00,-168.72 121.09 2.62 45
14 04/28/2023 11:34:19 72.96, -1.38 58.86 04/28/2023 11:33:39 72.95, -1.31 58.86 2.29 40
15 04/28/2023 12:25:01 -72.95, 165.93 121.16 04/28/2023 12:24:23 -72.95, 166.00 121.15 2.27 38
16 04/28/2023 13:15:41 72.94, -26.76 58.82 04/28/2023 13:15:09 72.96, -26.71 58.85 3.11 32
17 04/28/2023 14:06:22 -72.98, 140.65 121.16 04/28/2023 14:05:53 -72.96, 140.60 121.17 2.17 29
18 04/28/2023 14:57:02 72.97, -52.05 58.82 04/28/2023 14:56:39 72.97, -52.10 58.83 1.97 23
19 04/28/2023 15:47:44 -72.96, 115.26 121.20 04/28/2023 15:47:23 -72.97, 115.21 121.18 2.60 21
20 04/28/2023 16:38:24 72.94, -77.43 58.78 04/28/2023 16:38:08 72.93, -77.39 58.77 2.01 16
21 04/28/2023 17:29:06 -72.93, 89.87 121.25 04/28/2023 17:28:52 -72.93, 89.92 121.24 1.63 14
22 04/28/2023 18:19:46 72.92,-102.82 58.74 04/28/2023 18:19:38 72.94,-102.79 58.76 2.52 8
23 04/28/2023 19:10:27 -72.96, 64.59 121.24 04/28/2023 19:10:22 -72.94, 64.52 121.26 2.87 5
24 04/28/2023 20:01:07 72.95,-128.10 58.74 04/28/2023 20:01:08 72.95,-128.18 58.74 2.50 1
25 04/28/2023 20:51:49 -72.94, 39.20 121.29 04/28/2023 20:51:52 -72.95, 39.13 121.27 2.78 3
26 04/28/2023 21:42:29 72.92,-153.49 58.70 04/28/2023 21:42:37 72.91,-153.47 58.68 1.93 8
27 04/28/2023 22:33:11 -72.91, 13.81 121.33 04/28/2023 22:33:21 -72.91, 13.84 121.33 1.08 10
28 04/28/2023 23:23:51 72.90,-178.88 58.65 04/28/2023 23:24:07 72.92,-178.86 58.67 2.00 16
29 04/29/2023 00:14:33 -72.89, -11.58 121.37 04/29/2023 00:14:51 -72.92, -11.55 121.35 3.35 18
30 04/29/2023 01:05:12 72.93, 155.84 58.66 04/29/2023 01:05:37 72.93, 155.74 58.66 3.10 25
31 04/29/2023 01:55:54 -72.92, -36.86 121.37 04/29/2023 01:56:21 -72.93, -36.95 121.36 3.14 27
32 04/29/2023 02:46:34 72.91, 130.45 58.61 04/29/2023 02:47:06 72.89, 130.45 58.59 2.06 32
33 04/29/2023 03:37:16 -72.90, -62.25 121.41 04/29/2023 03:37:50 -72.89, -62.23 121.42 0.83 34
34 04/29/2023 04:27:56 72.88, 105.06 58.57 04/29/2023 04:28:36 72.90, 105.06 58.58 1.61 40
35 04/29/2023 05:18:38 -72.87, -87.63 121.45 04/29/2023 05:19:20 -72.90, -87.63 121.44 2.90 42
36 04/29/2023 06:09:18 72.86, 79.67 58.53 04/29/2023 06:10:05 72.86, 79.77 58.51 3.29 47
37 04/29/2023 06:59:59 -72.85,-113.02 121.50 04/29/2023 07:00:49 -72.86,-112.92 121.50 3.57 49
38 04/29/2023 07:50:38 72.89, 54.39 58.53 04/29/2023 07:51:34 72.87, 54.38 58.50 2.37 56
39 04/29/2023 08:41:20 -72.88,-138.31 121.49 04/29/2023 08:42:18 -72.87,-138.31 121.51 1.10 58
40 04/29/2023 09:32:00 72.86, 29.00 58.49 04/29/2023 09:33:04 72.88, 28.98 58.49 1.48 64
41 04/29/2023 10:22:42 -72.85,-163.69 121.54 04/29/2023 10:23:48 -72.88,-163.71 121.53 2.60 66
42 04/29/2023 11:13:22 72.84, 3.61 58.44 04/29/2023 11:14:33 72.83, 3.69 58.42 2.71 71
43 04/29/2023 12:04:04 -72.83, 170.92 121.58 04/29/2023 12:05:17 -72.84, 171.00 121.59 2.87 73
44 04/29/2023 12:54:48 72.61, -22.19 58.22 04/29/2023 12:56:00 72.69, -21.39 58.25 28.19 72
45 04/29/2023 13:45:31 -72.55, 145.01 121.85 04/29/2023 13:46:42 -72.59, 146.13 121.87 37.52 71
46 04/29/2023 14:36:15 72.33, -48.09 57.94 04/29/2023 14:37:23 72.35, -46.06 57.85 68.42 68
47 04/29/2023 15:26:58 -72.28, 119.12 122.12 04/29/2023 15:28:06 -72.30, 121.35 122.21 75.26 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_METOP-B_NPP_20230424.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP