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: 4/27/2023
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, -15.11 120.35 04/28/2023 00:34:09 -73.68, -18.00 120.21 90.45 67
2 04/28/2023 01:26:00 73.46, 151.75 59.45 04/28/2023 01:24:51 73.49, 149.76 59.57 63.28 69
3 04/28/2023 02:16:44 -73.34, -41.18 120.67 04/28/2023 02:15:33 -73.39, -42.71 120.55 49.02 71
4 04/28/2023 03:07:27 73.19, 125.80 59.18 04/28/2023 03:06:14 73.14, 125.14 59.18 21.79 73
5 04/28/2023 03:58:11 -73.07, -67.12 120.94 04/28/2023 03:56:57 -73.10, -67.45 120.89 11.04 74
6 04/28/2023 04:48:52 73.01, 100.09 59.00 04/28/2023 04:47:41 73.00, 100.07 59.00 1.04 71
7 04/28/2023 05:39:34 -73.00, -92.62 121.03 04/28/2023 05:38:25 -73.01, -92.62 121.01 1.48 69
8 04/28/2023 06:30:14 72.99, 74.70 58.95 04/28/2023 06:29:11 73.01, 74.68 58.99 2.75 63
9 04/28/2023 07:20:56 -72.97,-118.01 121.07 04/28/2023 07:19:54 -72.97,-117.91 121.07 3.16 62
10 04/28/2023 08:11:36 72.97, 49.31 58.91 04/28/2023 08:10:40 72.97, 49.39 58.92 2.78 56
11 04/28/2023 09:02:17 -73.00,-143.29 121.07 04/28/2023 09:01:24 -72.98,-143.31 121.08 2.62 53
12 04/28/2023 09:52:57 72.99, 24.03 58.91 04/28/2023 09:52:10 72.98, 24.00 58.91 1.65 47
13 04/28/2023 10:43:39 -72.98,-168.68 121.12 04/28/2023 10:42:54 -72.99,-168.70 121.10 1.30 45
14 04/28/2023 11:34:19 72.97, -1.36 58.87 04/28/2023 11:33:40 72.99, -1.40 58.90 2.62 39
15 04/28/2023 12:25:01 -72.96, 165.94 121.16 04/28/2023 12:24:23 -72.95, 166.01 121.16 2.70 38
16 04/28/2023 13:15:41 72.95, -26.75 58.83 04/28/2023 13:15:09 72.95, -26.68 58.83 2.14 32
17 04/28/2023 14:06:22 -72.98, 140.65 121.16 04/28/2023 14:05:53 -72.96, 140.62 121.18 3.19 29
18 04/28/2023 14:57:02 72.97, -52.03 58.83 04/28/2023 14:56:39 72.96, -52.08 58.82 2.29 23
19 04/28/2023 15:47:44 -72.96, 115.27 121.20 04/28/2023 15:47:23 -72.97, 115.22 121.19 1.50 21
20 04/28/2023 16:38:24 72.95, -77.42 58.79 04/28/2023 16:38:09 72.97, -77.47 58.81 2.67 15
21 04/28/2023 17:29:06 -72.94, 89.88 121.24 04/28/2023 17:28:52 -72.92, 89.94 121.25 2.36 14
22 04/28/2023 18:19:46 72.93,-102.81 58.74 04/28/2023 18:19:38 72.93,-102.76 58.74 1.52 8
23 04/28/2023 19:10:28 -72.91, 64.49 121.28 04/28/2023 19:10:22 -72.93, 64.54 121.27 2.83 6
24 04/28/2023 20:01:06 72.96,-128.09 58.75 04/28/2023 20:01:07 72.94,-128.16 58.73 2.95 1
25 04/28/2023 20:51:48 -72.94, 39.21 121.28 04/28/2023 20:51:51 -72.94, 39.15 121.28 1.97 3
26 04/28/2023 21:42:28 72.93,-153.48 58.70 04/28/2023 21:42:37 72.95,-153.55 58.72 2.89 9
27 04/28/2023 22:33:10 -72.92, 13.82 121.32 04/28/2023 22:33:20 -72.90, 13.86 121.34 2.20 10
28 04/28/2023 23:23:50 72.91,-178.87 58.66 04/28/2023 23:24:06 72.91,-178.84 58.65 0.98 16
29 04/29/2023 00:14:32 -72.90, -11.57 121.37 04/29/2023 00:14:50 -72.91, -11.53 121.36 2.16 18
30 04/29/2023 01:05:12 72.89, 155.74 58.62 04/29/2023 01:05:36 72.92, 155.77 58.64 3.41 24
31 04/29/2023 01:55:53 -72.92, -36.85 121.36 04/29/2023 01:56:20 -72.92, -36.93 121.37 2.57 27
32 04/29/2023 02:46:33 72.91, 130.46 58.62 04/29/2023 02:47:06 72.93, 130.37 58.63 3.25 33
33 04/29/2023 03:37:15 -72.90, -62.24 121.41 04/29/2023 03:37:49 -72.88, -62.22 121.43 2.25 34
34 04/29/2023 04:27:55 72.89, 105.07 58.58 04/29/2023 04:28:35 72.88, 105.08 58.56 0.71 40
35 04/29/2023 05:18:37 -72.88, -87.63 121.45 04/29/2023 05:19:19 -72.89, -87.61 121.45 1.56 42
36 04/29/2023 06:09:17 72.87, 79.69 58.53 04/29/2023 06:10:05 72.89, 79.69 58.55 3.03 48
37 04/29/2023 06:59:58 -72.90,-112.91 121.45 04/29/2023 07:00:49 -72.90,-113.01 121.46 3.22 51
38 04/29/2023 07:50:39 72.84, 54.30 58.49 04/29/2023 07:51:34 72.85, 54.40 58.49 3.57 55
39 04/29/2023 08:41:20 -72.88,-138.30 121.49 04/29/2023 08:42:18 -72.86,-138.29 121.52 2.50 58
40 04/29/2023 09:32:00 72.87, 29.02 58.49 04/29/2023 09:33:04 72.86, 29.01 58.47 0.97 64
41 04/29/2023 10:22:42 -72.86,-163.68 121.53 04/29/2023 10:23:48 -72.87,-163.69 121.53 1.13 66
42 04/29/2023 11:13:22 72.85, 3.63 58.45 04/29/2023 11:14:34 72.87, 3.61 58.46 2.78 72
43 04/29/2023 12:04:04 -72.84, 170.93 121.58 04/29/2023 12:05:17 -72.83, 171.02 121.60 3.26 73
44 04/29/2023 12:54:48 72.62, -22.18 58.22 04/29/2023 12:56:00 72.68, -21.36 58.23 27.92 72
45 04/29/2023 13:45:31 -72.56, 145.02 121.85 04/29/2023 13:46:42 -72.58, 146.15 121.88 37.72 71
46 04/29/2023 14:36:16 72.29, -48.18 57.90 04/29/2023 14:37:24 72.38, -46.14 57.89 69.52 68
47 04/29/2023 15:26:59 -72.23, 119.03 122.17 04/29/2023 15:28:06 -72.29, 121.36 122.22 79.30 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_METOP-B_NPP_20230427.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP