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: 4/28/2023
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 06:30:14 72.98, 74.68 58.94 04/28/2023 06:29:10 72.97, 74.76 58.95 2.93 64
2 04/28/2023 07:20:55 -73.01,-117.92 121.04 04/28/2023 07:19:54 -72.98,-117.94 121.06 3.52 61
3 04/28/2023 08:11:35 73.01, 49.39 58.95 04/28/2023 08:10:40 72.98, 49.37 58.94 2.68 55
4 04/28/2023 09:02:17 -72.99,-143.31 121.08 04/28/2023 09:01:24 -72.99,-143.33 121.07 0.60 53
5 04/28/2023 09:52:57 72.98, 24.01 58.90 04/28/2023 09:52:10 72.99, 23.97 58.92 1.48 47
6 04/28/2023 10:43:39 -72.97,-168.70 121.13 04/28/2023 10:42:53 -72.95,-168.62 121.14 3.31 46
7 04/28/2023 11:34:19 72.96, -1.38 58.86 04/28/2023 11:33:39 72.95, -1.31 58.86 2.47 40
8 04/28/2023 12:25:01 -72.94, 165.91 121.17 04/28/2023 12:24:23 -72.96, 165.99 121.15 3.02 38
9 04/28/2023 13:15:40 72.99, -26.66 58.86 04/28/2023 13:15:09 72.96, -26.71 58.85 3.23 31
10 04/28/2023 14:06:22 -72.97, 140.63 121.17 04/28/2023 14:05:53 -72.97, 140.59 121.16 1.23 29
11 04/28/2023 14:57:02 72.96, -52.05 58.82 04/28/2023 14:56:39 72.97, -52.10 58.83 1.76 23
12 04/28/2023 15:47:44 -72.95, 115.24 121.21 04/28/2023 15:47:22 -72.93, 115.31 121.23 3.13 22
13 04/28/2023 16:38:24 72.94, -77.44 58.78 04/28/2023 16:38:08 72.93, -77.39 58.77 2.12 16
14 04/28/2023 17:29:06 -72.93, 89.85 121.25 04/28/2023 17:28:52 -72.94, 89.91 121.24 2.29 14
15 04/28/2023 18:19:46 72.92,-102.83 58.73 04/28/2023 18:19:38 72.94,-102.78 58.75 2.82 8
16 04/28/2023 19:10:27 -72.95, 64.57 121.25 04/28/2023 19:10:22 -72.95, 64.52 121.25 1.93 5
17 04/28/2023 20:01:07 72.94,-128.11 58.74 04/28/2023 20:01:08 72.95,-128.18 58.74 2.22 1
18 04/28/2023 20:51:49 -72.93, 39.18 121.29 04/28/2023 20:51:51 -72.91, 39.23 121.32 3.11 2
19 04/28/2023 21:42:29 72.92,-153.50 58.69 04/28/2023 21:42:37 72.91,-153.47 58.68 1.94 8
20 04/28/2023 22:33:11 -72.91, 13.79 121.34 04/28/2023 22:33:21 -72.91, 13.83 121.33 1.57 10
21 04/28/2023 23:23:51 72.90,-178.89 58.65 04/28/2023 23:24:07 72.92,-178.86 58.67 2.25 16
22 04/29/2023 00:14:32 -72.93, -11.49 121.33 04/29/2023 00:14:51 -72.92, -11.56 121.34 2.64 19
23 04/29/2023 01:05:12 72.93, 155.83 58.65 04/29/2023 01:05:37 72.93, 155.74 58.65 2.78 25
24 04/29/2023 01:55:54 -72.91, -36.88 121.38 04/29/2023 01:56:20 -72.88, -36.85 121.41 3.24 26
25 04/29/2023 02:46:34 72.90, 130.44 58.61 04/29/2023 02:47:06 72.89, 130.46 58.59 1.98 32
26 04/29/2023 03:37:16 -72.89, -62.26 121.42 04/29/2023 03:37:50 -72.89, -62.24 121.42 0.84 34
27 04/29/2023 04:27:56 72.88, 105.05 58.57 04/29/2023 04:28:36 72.90, 105.06 58.58 1.77 40
28 04/29/2023 05:18:37 -72.92, -87.55 121.42 04/29/2023 05:19:20 -72.90, -87.64 121.43 3.35 43
29 04/29/2023 06:09:17 72.91, 79.77 58.57 04/29/2023 06:10:06 72.91, 79.67 58.56 3.39 49
30 04/29/2023 06:59:58 -72.89,-112.93 121.46 04/29/2023 07:00:48 -72.86,-112.93 121.50 3.51 50
31 04/29/2023 07:50:38 72.88, 54.38 58.53 04/29/2023 07:51:34 72.86, 54.38 58.50 2.23 56
32 04/29/2023 08:41:20 -72.87,-138.32 121.50 04/29/2023 08:42:18 -72.87,-138.32 121.51 0.14 58
33 04/29/2023 09:32:00 72.86, 28.99 58.48 04/29/2023 09:33:04 72.87, 28.98 58.49 1.47 64
34 04/29/2023 10:22:42 -72.85,-163.71 121.54 04/29/2023 10:23:48 -72.88,-163.71 121.52 3.75 66
35 04/29/2023 11:13:22 72.84, 3.60 58.44 04/29/2023 11:14:33 72.83, 3.70 58.42 3.03 71
36 04/29/2023 12:04:04 -72.82, 170.90 121.59 04/29/2023 12:05:17 -72.84, 171.00 121.59 3.58 73
37 04/29/2023 12:54:48 72.61, -22.20 58.21 04/29/2023 12:55:59 72.64, -21.28 58.19 30.80 71
38 04/29/2023 13:45:31 -72.55, 145.00 121.86 04/29/2023 13:46:42 -72.60, 146.12 121.87 37.98 71
39 04/29/2023 14:36:15 72.33, -48.10 57.94 04/29/2023 14:37:23 72.34, -46.06 57.85 68.77 68
40 04/29/2023 15:26:58 -72.27, 119.11 122.13 04/29/2023 15:28:06 -72.30, 121.34 122.21 75.62 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_METOP-B_NPP_20230428.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/28/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP