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: 4/18/2023
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 01:26:00 73.61, 152.08 59.59 04/28/2023 01:24:53 73.60, 149.49 59.70 81.25 67
2 04/28/2023 02:16:44 -73.50, -40.85 120.53 04/28/2023 02:15:35 -73.50, -42.95 120.43 66.63 69
3 04/28/2023 03:07:28 73.28, 126.01 59.27 04/28/2023 03:06:16 73.26, 124.88 59.31 35.97 72
4 04/28/2023 03:58:12 -73.18, -66.90 120.85 04/28/2023 03:56:59 -73.21, -67.68 120.77 25.24 73
5 04/28/2023 04:48:55 73.01, 100.07 58.99 04/28/2023 04:47:41 73.02, 100.04 59.02 1.81 74
6 04/28/2023 05:39:37 -73.00, -92.61 121.03 04/28/2023 05:38:25 -73.02, -92.64 121.00 1.79 72
7 04/28/2023 06:30:17 72.99, 74.68 58.95 04/28/2023 06:29:10 72.98, 74.75 58.96 2.26 67
8 04/28/2023 07:20:59 -72.98,-118.00 121.07 04/28/2023 07:19:54 -72.98,-117.93 121.06 2.50 65
9 04/28/2023 08:11:38 73.01, 49.40 58.96 04/28/2023 08:10:40 72.99, 49.36 58.94 3.17 58
10 04/28/2023 09:02:20 -73.01,-143.28 121.06 04/28/2023 09:01:24 -72.99,-143.32 121.08 2.92 56
11 04/28/2023 09:53:00 72.99, 24.02 58.91 04/28/2023 09:52:10 73.00, 23.96 58.93 2.02 50
12 04/28/2023 10:43:42 -72.99,-168.67 121.11 04/28/2023 10:42:54 -73.00,-168.72 121.09 1.80 48
13 04/28/2023 11:34:22 72.97, -1.37 58.87 04/28/2023 11:33:39 72.96, -1.33 58.87 1.89 43
14 04/28/2023 12:25:04 -72.97, 165.95 121.15 04/28/2023 12:24:23 -72.95, 166.00 121.15 2.05 41
15 04/28/2023 13:15:44 72.95, -26.76 58.83 04/28/2023 13:15:09 72.97, -26.72 58.85 2.50 35
16 04/28/2023 14:06:26 -72.94, 140.56 121.19 04/28/2023 14:05:53 -72.96, 140.60 121.17 2.68 33
17 04/28/2023 14:57:05 72.98, -52.04 58.83 04/28/2023 14:56:39 72.98, -52.12 58.84 2.66 26
18 04/28/2023 15:47:47 -72.97, 115.28 121.19 04/28/2023 15:47:23 -72.97, 115.21 121.18 2.38 24
19 04/28/2023 16:38:27 72.95, -77.42 58.79 04/28/2023 16:38:08 72.94, -77.40 58.78 2.02 19
20 04/28/2023 17:29:09 -72.95, 89.89 121.23 04/28/2023 17:28:52 -72.93, 89.92 121.24 2.08 17
21 04/28/2023 18:19:49 72.93,-102.81 58.75 04/28/2023 18:19:38 72.95,-102.80 58.76 1.64 11
22 04/28/2023 19:10:31 -72.93, 64.51 121.27 04/28/2023 19:10:22 -72.94, 64.53 121.26 1.71 9
23 04/28/2023 20:01:10 72.96,-128.09 58.75 04/28/2023 20:01:08 72.96,-128.19 58.75 3.48 2
24 04/28/2023 20:51:52 -72.96, 39.23 121.27 04/28/2023 20:51:52 -72.95, 39.13 121.27 3.21 0
25 04/28/2023 21:42:32 72.94,-153.48 58.71 04/28/2023 21:42:37 72.92,-153.48 58.69 2.57 5
26 04/28/2023 22:33:14 -72.93, 13.84 121.31 04/28/2023 22:33:21 -72.91, 13.84 121.33 2.58 7
27 04/28/2023 23:23:54 72.92,-178.86 58.67 04/28/2023 23:24:07 72.93,-178.88 58.67 1.11 13
28 04/29/2023 00:14:36 -72.91, -11.54 121.35 04/29/2023 00:14:51 -72.92, -11.55 121.35 0.97 15
29 04/29/2023 01:05:16 72.89, 155.75 58.62 04/29/2023 01:05:36 72.88, 155.84 58.61 2.94 20
30 04/29/2023 01:55:58 -72.89, -36.93 121.39 04/29/2023 01:56:20 -72.88, -36.84 121.41 3.19 22
31 04/29/2023 02:46:37 72.92, 130.47 58.63 04/29/2023 02:47:06 72.89, 130.44 58.60 3.32 29
32 04/29/2023 03:37:19 -72.92, -62.21 121.39 04/29/2023 03:37:50 -72.89, -62.23 121.42 3.33 31
33 04/29/2023 04:27:59 72.90, 105.09 58.59 04/29/2023 04:28:36 72.90, 105.05 58.58 1.36 37
34 04/29/2023 05:18:41 -72.90, -87.60 121.43 04/29/2023 05:19:20 -72.90, -87.63 121.44 1.09 39
35 04/29/2023 06:09:21 72.88, 79.70 58.54 04/29/2023 06:10:05 72.86, 79.76 58.52 2.54 44
36 04/29/2023 07:00:03 -72.87,-112.98 121.47 04/29/2023 07:00:49 -72.86,-112.92 121.50 2.80 46
37 04/29/2023 07:50:43 72.86, 54.31 58.50 04/29/2023 07:51:35 72.87, 54.36 58.51 2.51 52
38 04/29/2023 08:41:24 -72.85,-138.37 121.52 04/29/2023 08:42:18 -72.87,-138.31 121.51 2.56 54
39 04/29/2023 09:32:03 72.88, 29.03 58.51 04/29/2023 09:33:04 72.88, 28.97 58.50 2.12 61
40 04/29/2023 10:22:45 -72.88,-163.65 121.51 04/29/2023 10:23:48 -72.88,-163.71 121.52 1.90 63
41 04/29/2023 11:13:25 72.86, 3.65 58.46 04/29/2023 11:14:33 72.84, 3.68 58.43 2.50 68
42 04/29/2023 12:04:07 -72.86, 170.96 121.55 04/29/2023 12:05:17 -72.84, 171.00 121.59 2.75 70
43 04/29/2023 12:54:49 72.74, -21.95 58.33 04/29/2023 12:56:02 72.80, -21.61 58.36 13.26 73
44 04/29/2023 13:45:32 -72.69, 145.26 121.73 04/29/2023 13:46:45 -72.75, 145.82 121.71 19.59 73
45 04/29/2023 14:36:16 72.46, -47.85 58.06 04/29/2023 14:37:26 72.51, -46.38 58.02 49.56 70
46 04/29/2023 15:26:59 -72.41, 119.37 122.01 04/29/2023 15:28:09 -72.45, 121.04 122.05 56.46 70
47 04/29/2023 16:17:44 72.13, -73.84 57.74 04/29/2023 16:18:50 72.21, -71.17 57.69 91.26 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2023
SNOs_Map_METOP-B_NPP_20230418.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/18/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP