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: 6/7/2023
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 06/18/2023 17:23:06 73.75, -87.02 50.37 06/18/2023 17:22:00 73.72, -90.22 50.52 99.87 66
2 06/18/2023 18:13:50 -73.65, 80.10 129.72 06/18/2023 18:12:43 -73.67, 77.23 129.55 89.63 67
3 06/18/2023 19:04:34 73.42,-113.10 50.08 06/18/2023 19:03:24 73.43,-114.93 50.19 58.01 70
4 06/18/2023 19:55:18 -73.33, 54.02 130.01 06/18/2023 19:54:07 -73.38, 52.52 129.87 48.21 71
5 06/18/2023 20:46:01 73.15,-139.04 49.83 06/18/2023 20:44:48 73.14,-139.65 49.87 19.65 73
6 06/18/2023 21:36:45 -73.06, 28.09 130.25 06/18/2023 21:35:31 -73.09, 27.79 130.20 10.20 74
7 06/18/2023 22:27:26 72.97,-164.76 49.68 06/18/2023 22:26:15 73.00,-164.72 49.71 3.09 71
8 06/18/2023 23:18:08 -72.99, 2.59 130.32 06/18/2023 23:16:59 -72.99, 2.61 130.30 1.06 69
9 06/19/2023 00:08:47 73.00, 169.96 49.70 06/19/2023 00:07:45 73.01, 169.89 49.72 2.64 62
10 06/19/2023 00:59:28 -73.01, -22.69 130.29 06/19/2023 00:58:28 -73.00, -22.79 130.29 3.40 60
11 06/19/2023 01:50:08 72.98, 144.58 49.68 06/19/2023 01:49:13 72.97, 144.60 49.68 1.51 55
12 06/19/2023 02:40:50 -72.99, -48.08 130.32 06/19/2023 02:39:57 -72.96, -48.07 130.33 3.22 53
13 06/19/2023 03:31:30 72.96, 119.19 49.66 06/19/2023 03:30:43 72.98, 119.20 49.69 2.32 47
14 06/19/2023 04:22:12 -72.97, -73.46 130.34 06/19/2023 04:21:27 -72.97, -73.47 130.32 0.34 45
15 06/19/2023 05:12:51 72.99, 93.91 49.68 06/19/2023 05:12:13 72.99, 93.81 49.70 3.18 38
16 06/19/2023 06:03:34 -72.95, -98.85 130.36 06/19/2023 06:02:56 -72.93, -98.75 130.37 3.58 38
17 06/19/2023 06:54:13 72.96, 68.52 49.66 06/19/2023 06:53:42 72.95, 68.52 49.65 1.88 31
18 06/19/2023 07:44:56 -72.92,-124.24 130.38 06/19/2023 07:44:26 -72.94,-124.15 130.36 3.39 30
19 06/19/2023 08:35:35 72.94, 43.13 49.64 06/19/2023 08:35:12 72.96, 43.13 49.66 1.69 23
20 06/19/2023 09:26:17 -72.95,-149.52 130.35 06/19/2023 09:25:56 -72.95,-149.54 130.35 0.88 21
21 06/19/2023 10:16:57 72.92, 17.74 49.62 06/19/2023 10:16:41 72.91, 17.84 49.61 3.19 16
22 06/19/2023 11:07:39 -72.93,-174.90 130.37 06/19/2023 11:07:26 -72.96,-174.94 130.34 3.40 13
23 06/19/2023 11:58:18 72.95, -7.54 49.64 06/19/2023 11:58:11 72.92, -7.55 49.62 2.52 7
24 06/19/2023 12:49:01 -72.91, 159.71 130.40 06/19/2023 12:48:55 -72.92, 159.78 130.39 2.50 6
25 06/19/2023 13:39:40 72.92, -32.92 49.62 06/19/2023 13:39:41 72.93, -32.95 49.63 1.36 1
26 06/19/2023 14:30:22 -72.94, 134.43 130.37 06/19/2023 14:30:25 -72.93, 134.38 130.38 1.75 3
27 06/19/2023 15:21:02 72.90, -58.31 49.60 06/19/2023 15:21:10 72.89, -58.23 49.59 2.66 8
28 06/19/2023 16:11:44 -72.91, 109.04 130.39 06/19/2023 16:11:55 -72.94, 108.99 130.37 3.15 11
29 06/19/2023 17:02:23 72.93, -83.59 49.63 06/19/2023 17:02:40 72.90, -83.63 49.60 3.25 17
30 06/19/2023 17:53:06 -72.89, 83.65 130.41 06/19/2023 17:53:24 -72.90, 83.70 130.41 1.62 18
31 06/19/2023 18:43:45 72.91,-108.98 49.60 06/19/2023 18:44:10 72.91,-109.02 49.61 1.55 25
32 06/19/2023 19:34:27 -72.92, 58.37 130.39 06/19/2023 19:34:54 -72.91, 58.31 130.40 2.65 27
33 06/19/2023 20:25:07 72.88,-134.37 49.58 06/19/2023 20:25:39 72.87,-134.31 49.56 2.35 32
34 06/19/2023 21:15:49 -72.90, 32.98 130.41 06/19/2023 21:16:24 -72.92, 32.91 130.39 3.17 35
35 06/19/2023 22:06:29 72.86,-159.75 49.56 06/19/2023 22:07:09 72.88,-159.71 49.57 2.61 40
36 06/19/2023 22:57:11 -72.87, 7.60 130.43 06/19/2023 22:57:53 -72.87, 7.62 130.44 0.83 42
37 06/19/2023 23:47:50 72.89, 174.97 49.59 06/19/2023 23:48:39 72.89, 174.90 49.58 2.13 49
38 06/20/2023 00:38:32 -72.90, -17.68 130.41 06/20/2023 00:39:23 -72.88, -17.77 130.43 3.55 51
39 06/20/2023 01:29:12 72.87, 149.58 49.57 06/20/2023 01:30:08 72.85, 149.61 49.54 2.33 56
40 06/20/2023 02:19:54 -72.88, -43.07 130.43 06/20/2023 02:20:53 -72.89, -43.17 130.42 3.44 59
41 06/20/2023 03:10:34 72.84, 124.19 49.55 06/20/2023 03:11:38 72.86, 124.22 49.55 1.78 64
42 06/20/2023 04:01:16 -72.86, -68.46 130.45 06/20/2023 04:02:22 -72.85, -68.45 130.47 0.60 66
43 06/20/2023 04:51:55 72.87, 98.91 49.57 06/20/2023 04:53:08 72.87, 98.82 49.56 2.86 73
44 06/20/2023 05:42:38 -72.83, -93.84 130.47 06/20/2023 05:43:52 -72.86, -93.85 130.46 2.98 74
45 06/20/2023 06:33:22 72.60, 73.00 49.33 06/20/2023 06:34:33 72.62, 73.96 49.29 31.92 71
46 06/20/2023 07:24:05 -72.56,-119.75 130.71 06/20/2023 07:25:16 -72.57,-118.62 130.78 37.80 71
47 06/20/2023 08:14:49 72.32, 47.11 49.08 06/20/2023 08:15:57 72.33, 49.17 48.97 69.85 68
48 06/20/2023 09:05:33 -72.23,-145.74 131.00 06/20/2023 09:06:40 -72.27,-143.40 131.10 79.31 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_METOP-B_NPP_20230607.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/07/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP