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: 4/15/2023
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 01:26:01 73.58, 152.03 59.57 04/28/2023 01:24:53 73.60, 149.50 59.70 79.31 68
2 04/28/2023 02:16:45 -73.48, -40.89 120.55 04/28/2023 02:15:35 -73.49, -42.93 120.44 64.71 70
3 04/28/2023 03:07:28 73.31, 126.07 59.29 04/28/2023 03:06:17 73.31, 124.79 59.35 40.99 71
4 04/28/2023 03:58:12 -73.21, -66.83 120.82 04/28/2023 03:56:59 -73.20, -67.66 120.78 26.56 73
5 04/28/2023 04:48:56 72.99, 100.03 58.98 04/28/2023 04:47:41 73.01, 100.05 59.01 3.13 75
6 04/28/2023 05:39:38 -72.98, -92.65 121.04 04/28/2023 05:38:25 -73.01, -92.62 121.01 2.90 73
7 04/28/2023 06:30:17 73.02, 74.75 58.98 04/28/2023 06:29:11 73.02, 74.66 59.00 3.07 66
8 04/28/2023 07:20:59 -73.01,-117.93 121.04 04/28/2023 07:19:55 -73.02,-118.01 121.02 2.70 64
9 04/28/2023 08:11:39 72.99, 49.36 58.94 04/28/2023 08:10:40 72.98, 49.37 58.94 1.31 59
10 04/28/2023 09:02:21 -72.99,-143.32 121.08 04/28/2023 09:01:24 -72.98,-143.30 121.09 1.73 57
11 04/28/2023 09:53:01 72.97, 23.98 58.90 04/28/2023 09:52:10 72.99, 23.98 58.92 2.21 51
12 04/28/2023 10:43:43 -72.97,-168.70 121.12 04/28/2023 10:42:54 -72.99,-168.70 121.10 1.83 49
13 04/28/2023 11:34:23 72.95, -1.41 58.85 04/28/2023 11:33:39 72.95, -1.31 58.86 3.22 44
14 04/28/2023 12:25:05 -72.95, 165.91 121.16 04/28/2023 12:24:23 -72.95, 166.02 121.16 3.49 42
15 04/28/2023 13:15:44 72.98, -26.69 58.86 04/28/2023 13:15:09 72.96, -26.71 58.85 2.15 35
16 04/28/2023 14:06:26 -72.98, 140.63 121.16 04/28/2023 14:05:53 -72.96, 140.62 121.18 2.51 33
17 04/28/2023 14:57:06 72.96, -52.08 58.82 04/28/2023 14:56:39 72.97, -52.10 58.83 1.65 27
18 04/28/2023 15:47:48 -72.96, 115.25 121.20 04/28/2023 15:47:23 -72.96, 115.23 121.19 1.13 25
19 04/28/2023 16:38:28 72.94, -77.46 58.77 04/28/2023 16:38:08 72.93, -77.39 58.77 2.47 20
20 04/28/2023 17:29:10 -72.93, 89.86 121.24 04/28/2023 17:28:52 -72.92, 89.94 121.25 2.86 18
21 04/28/2023 18:19:49 72.97,-102.74 58.78 04/28/2023 18:19:38 72.94,-102.78 58.76 3.20 11
22 04/28/2023 19:10:32 -72.91, 64.47 121.29 04/28/2023 19:10:22 -72.93, 64.55 121.27 3.26 10
23 04/28/2023 20:01:11 72.94,-128.13 58.74 04/28/2023 20:01:08 72.95,-128.18 58.74 1.83 3
24 04/28/2023 20:51:53 -72.94, 39.20 121.28 04/28/2023 20:51:52 -72.94, 39.15 121.28 1.46 1
25 04/28/2023 21:42:33 72.92,-153.51 58.69 04/28/2023 21:42:37 72.91,-153.47 58.68 2.11 4
26 04/28/2023 22:33:15 -72.92, 13.81 121.32 04/28/2023 22:33:21 -72.90, 13.86 121.34 2.65 6
27 04/28/2023 23:23:55 72.90,-178.90 58.65 04/28/2023 23:24:07 72.92,-178.86 58.67 2.34 12
28 04/29/2023 00:14:37 -72.90, -11.58 121.37 04/29/2023 00:14:51 -72.91, -11.53 121.36 2.06 14
29 04/29/2023 01:05:16 72.93, 155.82 58.66 04/29/2023 01:05:37 72.93, 155.74 58.65 2.58 21
30 04/29/2023 01:55:58 -72.93, -36.85 121.36 04/29/2023 01:56:21 -72.92, -36.93 121.37 2.42 23
31 04/29/2023 02:46:38 72.91, 130.44 58.61 04/29/2023 02:47:06 72.89, 130.46 58.59 2.34 28
32 04/29/2023 03:37:20 -72.91, -62.24 121.40 04/29/2023 03:37:50 -72.88, -62.21 121.43 2.94 30
33 04/29/2023 04:28:00 72.89, 105.05 58.57 04/29/2023 04:28:36 72.90, 105.06 58.58 1.30 36
34 04/29/2023 05:18:42 -72.88, -87.63 121.44 04/29/2023 05:19:20 -72.89, -87.61 121.45 0.87 38
35 04/29/2023 06:09:21 72.91, 79.77 58.58 04/29/2023 06:10:06 72.91, 79.67 58.56 3.55 45
36 04/29/2023 07:00:03 -72.91,-112.91 121.44 04/29/2023 07:00:50 -72.90,-113.00 121.46 3.53 47
37 04/29/2023 07:50:43 72.89, 54.39 58.53 04/29/2023 07:51:35 72.87, 54.38 58.50 3.00 52
38 04/29/2023 08:41:25 -72.89,-138.29 121.48 04/29/2023 08:42:19 -72.86,-138.29 121.52 3.60 54
39 04/29/2023 09:32:04 72.87, 29.00 58.49 04/29/2023 09:33:04 72.88, 28.98 58.49 0.75 60
40 04/29/2023 10:22:46 -72.87,-163.68 121.52 04/29/2023 10:23:48 -72.87,-163.69 121.54 0.34 62
41 04/29/2023 11:13:26 72.85, 3.61 58.45 04/29/2023 11:14:33 72.83, 3.70 58.42 3.09 67
42 04/29/2023 12:04:08 -72.85, 170.94 121.57 04/29/2023 12:05:18 -72.88, 170.92 121.55 3.42 70
43 04/29/2023 12:54:49 72.78, -21.88 58.36 04/29/2023 12:56:02 72.79, -21.59 58.36 9.51 73
44 04/29/2023 13:45:32 -72.72, 145.34 121.70 04/29/2023 13:46:45 -72.74, 145.84 121.72 16.47 73
45 04/29/2023 14:36:16 72.50, -47.78 58.09 04/29/2023 14:37:26 72.50, -46.36 58.02 47.33 70
46 04/29/2023 15:27:00 -72.40, 119.34 122.02 04/29/2023 15:28:09 -72.44, 121.06 122.06 57.95 69
47 04/29/2023 16:17:44 72.17, -73.77 57.77 04/29/2023 16:18:50 72.20, -71.15 57.68 88.92 66
48 04/29/2023 17:08:27 -72.12, 93.47 122.29 04/29/2023 17:09:33 -72.14, 96.27 122.40 95.66 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_METOP-B_NPP_20230416.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP