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: 4/22/2023
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 -73.68, -15.07 120.33 04/28/2023 00:34:09 -73.67, -17.97 120.22 90.74 67
2 04/28/2023 01:26:00 73.47, 151.78 59.46 04/28/2023 01:24:51 73.48, 149.77 59.56 63.52 69
3 04/28/2023 02:16:44 -73.36, -41.14 120.65 04/28/2023 02:15:33 -73.38, -42.68 120.56 49.05 71
4 04/28/2023 03:07:28 73.15, 125.72 59.14 04/28/2023 03:06:15 73.19, 125.05 59.22 22.05 73
5 04/28/2023 03:58:11 -73.09, -67.08 120.93 04/28/2023 03:56:57 -73.09, -67.42 120.90 10.78 74
6 04/28/2023 04:48:52 73.02, 100.11 59.01 04/28/2023 04:47:41 72.99, 100.09 58.99 3.29 71
7 04/28/2023 05:39:34 -73.01, -92.58 121.02 04/28/2023 05:38:25 -73.00, -92.59 121.02 2.12 69
8 04/28/2023 06:30:14 73.00, 74.73 58.97 04/28/2023 06:29:11 73.00, 74.70 58.98 1.02 63
9 04/28/2023 07:20:56 -72.99,-117.97 121.06 04/28/2023 07:19:55 -73.01,-117.99 121.03 1.67 61
10 04/28/2023 08:11:36 72.98, 49.34 58.92 04/28/2023 08:10:40 72.96, 49.41 58.91 2.85 56
11 04/28/2023 09:02:18 -72.97,-143.36 121.10 04/28/2023 09:01:24 -72.96,-143.28 121.10 2.66 54
12 04/28/2023 09:52:58 72.95, 23.95 58.88 04/28/2023 09:52:10 72.97, 24.02 58.90 3.00 48
13 04/28/2023 10:43:39 -73.00,-168.64 121.10 04/28/2023 10:42:54 -72.97,-168.67 121.11 2.72 45
14 04/28/2023 11:34:19 72.98, -1.33 58.88 04/28/2023 11:33:40 72.98, -1.38 58.89 1.52 39
15 04/28/2023 12:25:00 -72.97, 165.97 121.14 04/28/2023 12:24:23 -72.98, 165.94 121.12 1.68 37
16 04/28/2023 13:15:40 72.96, -26.72 58.84 04/28/2023 13:15:08 72.94, -26.67 58.82 2.63 32
17 04/28/2023 14:06:22 -72.95, 140.59 121.18 04/28/2023 14:05:52 -72.94, 140.65 121.19 2.20 30
18 04/28/2023 14:57:02 72.94, -52.11 58.80 04/28/2023 14:56:38 72.95, -52.06 58.81 2.33 24
19 04/28/2023 15:47:44 -72.93, 115.20 121.23 04/28/2023 15:47:22 -72.95, 115.25 121.20 3.25 22
20 04/28/2023 16:38:23 72.96, -77.39 58.80 04/28/2023 16:38:08 72.96, -77.46 58.80 2.13 15
21 04/28/2023 17:29:05 -72.96, 89.92 121.23 04/28/2023 17:28:52 -72.96, 89.86 121.21 2.00 13
22 04/28/2023 18:19:45 72.94,-102.78 58.76 04/28/2023 18:19:37 72.92,-102.74 58.73 2.57 8
23 04/28/2023 19:10:27 -72.93, 64.53 121.27 04/28/2023 19:10:21 -72.92, 64.57 121.28 1.92 6
24 04/28/2023 20:01:07 72.92,-128.17 58.71 04/28/2023 20:01:07 72.93,-128.14 58.72 1.69 0
25 04/28/2023 20:51:49 -72.91, 39.14 121.31 04/28/2023 20:51:51 -72.93, 39.18 121.29 2.60 2
26 04/28/2023 21:42:28 72.94,-153.45 58.71 04/28/2023 21:42:37 72.94,-153.53 58.71 2.78 9
27 04/28/2023 22:33:10 -72.94, 13.86 121.31 04/28/2023 22:33:21 -72.94, 13.78 121.30 2.50 11
28 04/28/2023 23:23:50 72.92,-178.84 58.67 04/28/2023 23:24:06 72.90,-178.82 58.64 2.67 16
29 04/29/2023 00:14:32 -72.91, -11.53 121.35 04/29/2023 00:14:50 -72.90, -11.51 121.37 1.87 18
30 04/29/2023 01:05:12 72.90, 155.77 58.63 04/29/2023 01:05:36 72.91, 155.78 58.63 1.12 24
31 04/29/2023 01:55:54 -72.89, -36.92 121.39 04/29/2023 01:56:20 -72.91, -36.90 121.38 2.01 26
32 04/29/2023 02:46:33 72.93, 130.49 58.63 04/29/2023 02:47:06 72.92, 130.39 58.62 3.44 33
33 04/29/2023 03:37:15 -72.92, -62.20 121.39 04/29/2023 03:37:50 -72.92, -62.29 121.39 3.09 35
34 04/29/2023 04:27:55 72.90, 105.10 58.59 04/29/2023 04:28:35 72.88, 105.10 58.56 2.92 40
35 04/29/2023 05:18:37 -72.90, -87.59 121.43 04/29/2023 05:19:19 -72.88, -87.58 121.46 2.07 42
36 04/29/2023 06:09:17 72.88, 79.71 58.55 04/29/2023 06:10:05 72.89, 79.71 58.54 0.78 48
37 04/29/2023 06:59:59 -72.87,-112.98 121.48 04/29/2023 07:00:49 -72.89,-112.98 121.47 1.56 50
38 04/29/2023 07:50:39 72.86, 54.33 58.50 04/29/2023 07:51:34 72.85, 54.42 58.48 3.29 55
39 04/29/2023 08:41:21 -72.85,-138.36 121.52 04/29/2023 08:42:18 -72.85,-138.27 121.54 3.26 57
40 04/29/2023 09:32:00 72.88, 29.04 58.51 04/29/2023 09:33:04 72.86, 29.02 58.47 3.28 64
41 04/29/2023 10:22:42 -72.88,-163.65 121.52 04/29/2023 10:23:48 -72.86,-163.66 121.55 2.46 66
42 04/29/2023 11:13:22 72.86, 3.65 58.46 04/29/2023 11:14:34 72.87, 3.63 58.45 0.96 72
43 04/29/2023 12:04:04 -72.85, 170.97 121.56 04/29/2023 12:05:18 -72.86, 170.95 121.56 1.38 74
44 04/29/2023 12:54:48 72.63, -22.15 58.24 04/29/2023 12:56:00 72.67, -21.34 58.22 27.13 72
45 04/29/2023 13:45:31 -72.58, 145.06 121.83 04/29/2023 13:46:43 -72.62, 146.07 121.84 34.16 72
46 04/29/2023 14:36:16 72.30, -48.15 57.92 04/29/2023 14:37:24 72.38, -46.12 57.89 68.86 68
47 04/29/2023 15:26:59 -72.25, 119.07 122.15 04/29/2023 15:28:06 -72.28, 121.39 122.24 78.75 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_METOP-B_NPP_20230422.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/22/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP