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: 4/20/2023
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 -73.67, -15.10 120.35 04/28/2023 00:34:09 -73.68, -18.01 120.20 90.94 67
2 04/28/2023 01:26:00 73.46, 151.75 59.45 04/28/2023 01:24:50 73.45, 149.84 59.53 60.22 70
3 04/28/2023 02:16:43 -73.40, -41.06 120.62 04/28/2023 02:15:33 -73.40, -42.72 120.54 52.71 70
4 04/28/2023 03:07:27 73.18, 125.80 59.17 04/28/2023 03:06:14 73.16, 125.12 59.19 21.99 73
5 04/28/2023 03:58:11 -73.07, -67.11 120.94 04/28/2023 03:56:57 -73.10, -67.45 120.88 11.54 74
6 04/28/2023 04:48:52 73.01, 100.08 58.99 04/28/2023 04:47:41 73.01, 100.05 59.02 1.33 71
7 04/28/2023 05:39:34 -73.00, -92.61 121.03 04/28/2023 05:38:25 -73.01, -92.63 121.00 1.72 69
8 04/28/2023 06:30:14 72.98, 74.69 58.95 04/28/2023 06:29:10 72.97, 74.76 58.95 2.59 64
9 04/28/2023 07:20:56 -72.98,-118.00 121.07 04/28/2023 07:19:54 -72.97,-117.92 121.07 2.63 62
10 04/28/2023 08:11:35 73.01, 49.41 58.95 04/28/2023 08:10:40 72.98, 49.37 58.94 3.32 55
11 04/28/2023 09:02:17 -73.00,-143.28 121.07 04/28/2023 09:01:24 -72.98,-143.31 121.08 2.65 53
12 04/28/2023 09:52:57 72.99, 24.02 58.91 04/28/2023 09:52:10 72.99, 23.97 58.93 1.66 47
13 04/28/2023 10:43:39 -72.98,-168.67 121.11 04/28/2023 10:42:54 -72.99,-168.71 121.09 1.77 45
14 04/28/2023 11:34:19 72.96, -1.37 58.87 04/28/2023 11:33:39 72.95, -1.31 58.86 2.23 40
15 04/28/2023 12:25:01 -72.96, 165.94 121.16 04/28/2023 12:24:23 -72.95, 166.00 121.16 2.14 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 2.77 32
17 04/28/2023 14:06:22 -72.99, 140.66 121.15 04/28/2023 14:05:53 -72.96, 140.61 121.17 3.25 29
18 04/28/2023 14:57:02 72.97, -52.04 58.83 04/28/2023 14:56:39 72.97, -52.10 58.84 2.16 23
19 04/28/2023 15:47:44 -72.96, 115.27 121.20 04/28/2023 15:47:23 -72.97, 115.22 121.18 2.08 21
20 04/28/2023 16:38:24 72.95, -77.43 58.78 04/28/2023 16:38:08 72.93, -77.39 58.77 2.02 16
21 04/28/2023 17:29:06 -72.94, 89.89 121.24 04/28/2023 17:28:52 -72.93, 89.93 121.25 1.78 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 2.22 8
23 04/28/2023 19:10:28 -72.92, 64.50 121.28 04/28/2023 19:10:22 -72.94, 64.53 121.26 2.75 6
24 04/28/2023 20:01:07 72.95,-128.10 58.74 04/28/2023 20:01:08 72.95,-128.18 58.75 2.74 1
25 04/28/2023 20:51:49 -72.94, 39.22 121.28 04/28/2023 20:51:52 -72.95, 39.14 121.27 2.57 3
26 04/28/2023 21:42:29 72.93,-153.49 58.70 04/28/2023 21:42:37 72.91,-153.47 58.68 2.01 8
27 04/28/2023 22:33:11 -72.92, 13.83 121.32 04/28/2023 22:33:21 -72.91, 13.85 121.34 1.65 10
28 04/28/2023 23:23:51 72.90,-178.88 58.66 04/28/2023 23:24:07 72.92,-178.86 58.67 1.78 16
29 04/29/2023 00:14:33 -72.90, -11.56 121.37 04/29/2023 00:14:51 -72.92, -11.54 121.35 2.24 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 3.36 25
31 04/29/2023 01:55:53 -72.93, -36.84 121.36 04/29/2023 01:56:20 -72.93, -36.94 121.36 3.14 27
32 04/29/2023 02:46:33 72.91, 130.45 58.62 04/29/2023 02:47:05 72.89, 130.45 58.59 2.19 32
33 04/29/2023 03:37:15 -72.90, -62.23 121.41 04/29/2023 03:37:49 -72.89, -62.23 121.43 1.79 34
34 04/29/2023 04:27:55 72.88, 105.07 58.57 04/29/2023 04:28:35 72.90, 105.06 58.58 1.52 40
35 04/29/2023 05:18:37 -72.88, -87.62 121.45 04/29/2023 05:19:19 -72.90, -87.62 121.44 1.86 42
36 04/29/2023 06:09:17 72.86, 79.68 58.53 04/29/2023 06:10:04 72.86, 79.77 58.51 3.04 47
37 04/29/2023 06:59:59 -72.86,-113.01 121.49 04/29/2023 07:00:48 -72.86,-112.91 121.51 3.18 49
38 04/29/2023 07:50:38 72.89, 54.39 58.53 04/29/2023 07:51:34 72.87, 54.37 58.50 2.52 56
39 04/29/2023 08:41:20 -72.88,-138.29 121.49 04/29/2023 08:42:18 -72.87,-138.31 121.52 2.14 58
40 04/29/2023 09:32:00 72.87, 29.01 58.49 04/29/2023 09:33:04 72.88, 28.98 58.49 1.55 64
41 04/29/2023 10:22:42 -72.86,-163.68 121.53 04/29/2023 10:23:48 -72.87,-163.70 121.53 1.72 66
42 04/29/2023 11:13:22 72.84, 3.62 58.45 04/29/2023 11:14:33 72.84, 3.69 58.42 2.47 71
43 04/29/2023 12:04:04 -72.84, 170.93 121.57 04/29/2023 12:05:17 -72.83, 171.01 121.59 2.57 73
44 04/29/2023 12:54:48 72.62, -22.19 58.22 04/29/2023 12:56:00 72.69, -21.39 58.25 27.92 72
45 04/29/2023 13:45:31 -72.56, 145.03 121.85 04/29/2023 13:46:42 -72.59, 146.14 121.88 37.15 71
46 04/29/2023 14:36:15 72.34, -48.09 57.95 04/29/2023 14:37:23 72.35, -46.07 57.85 68.15 68
47 04/29/2023 15:26:59 -72.23, 119.04 122.16 04/29/2023 15:28:06 -72.30, 121.35 122.22 78.74 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2023
SNOs_Map_METOP-B_NPP_20230420.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/20/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP