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: 6/16/2023
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 18:13:49 -73.66, 80.10 129.71 06/18/2023 18:12:42 -73.66, 77.25 129.56 89.07 67
2 06/18/2023 19:04:33 73.43,-113.07 50.09 06/18/2023 19:03:23 73.41,-114.88 50.17 57.43 70
3 06/18/2023 19:55:17 -73.33, 54.03 130.01 06/18/2023 19:54:06 -73.37, 52.54 129.88 47.53 71
4 06/18/2023 20:46:01 73.11,-139.13 49.80 06/18/2023 20:44:47 73.12,-139.61 49.85 15.57 74
5 06/18/2023 21:36:44 -73.06, 28.09 130.25 06/18/2023 21:35:30 -73.08, 27.81 130.21 9.32 74
6 06/18/2023 22:27:25 72.99,-164.73 49.69 06/18/2023 22:26:14 72.98,-164.68 49.69 1.96 71
7 06/18/2023 23:18:07 -72.99, 2.60 130.32 06/18/2023 23:16:58 -72.98, 2.63 130.31 1.18 69
8 06/19/2023 00:08:47 72.96, 169.88 49.66 06/19/2023 00:07:44 72.99, 169.93 49.70 3.25 63
9 06/19/2023 00:59:29 -72.97, -22.79 130.34 06/19/2023 00:58:28 -72.99, -22.76 130.30 3.16 61
10 06/19/2023 01:50:08 72.99, 144.60 49.69 06/19/2023 01:49:14 73.00, 144.54 49.71 2.22 54
11 06/19/2023 02:40:50 -72.99, -48.07 130.31 06/19/2023 02:39:58 -73.00, -48.16 130.29 2.99 52
12 06/19/2023 03:31:30 72.97, 119.21 49.67 06/19/2023 03:30:43 72.96, 119.25 49.66 1.81 47
13 06/19/2023 04:22:12 -72.97, -73.46 130.33 06/19/2023 04:21:27 -72.96, -73.44 130.34 1.22 45
14 06/19/2023 05:12:52 72.95, 93.82 49.65 06/19/2023 05:12:13 72.97, 93.86 49.67 2.41 39
15 06/19/2023 06:03:34 -72.95, -98.84 130.36 06/19/2023 06:02:57 -72.97, -98.84 130.33 2.39 37
16 06/19/2023 06:54:13 72.97, 68.54 49.67 06/19/2023 06:53:43 72.98, 68.46 49.68 2.72 30
17 06/19/2023 07:44:55 -72.98,-124.12 130.33 06/19/2023 07:44:27 -72.98,-124.23 130.32 3.48 28
18 06/19/2023 08:35:35 72.95, 43.16 49.65 06/19/2023 08:35:12 72.93, 43.17 49.64 2.05 23
19 06/19/2023 09:26:17 -72.96,-149.51 130.35 06/19/2023 09:25:56 -72.94,-149.52 130.36 1.81 21
20 06/19/2023 10:16:57 72.93, 17.77 49.63 06/19/2023 10:16:42 72.94, 17.78 49.65 1.62 15
21 06/19/2023 11:07:39 -72.93,-174.90 130.37 06/19/2023 11:07:26 -72.95,-174.91 130.35 1.77 13
22 06/19/2023 11:58:18 72.96, -7.51 49.65 06/19/2023 11:58:12 72.95, -7.61 49.66 3.39 6
23 06/19/2023 12:49:01 -72.91, 159.71 130.39 06/19/2023 12:48:55 -72.91, 159.80 130.40 2.87 6
24 06/19/2023 13:39:40 72.94, -32.90 49.63 06/19/2023 13:39:41 72.91, -32.90 49.61 2.58 1
25 06/19/2023 14:30:22 -72.94, 134.43 130.37 06/19/2023 14:30:25 -72.92, 134.41 130.39 2.59 3
26 06/19/2023 15:21:02 72.91, -58.29 49.61 06/19/2023 15:21:11 72.92, -58.29 49.62 1.02 9
27 06/19/2023 16:11:44 -72.92, 109.05 130.39 06/19/2023 16:11:55 -72.93, 109.01 130.38 1.52 11
28 06/19/2023 17:02:24 72.89, -83.67 49.59 06/19/2023 17:02:40 72.88, -83.58 49.57 3.19 16
29 06/19/2023 17:53:06 -72.89, 83.66 130.41 06/19/2023 17:53:24 -72.88, 83.73 130.43 2.40 18
30 06/19/2023 18:43:45 72.92,-108.95 49.61 06/19/2023 18:44:10 72.89,-108.98 49.58 3.25 25
31 06/19/2023 19:34:28 -72.87, 58.27 130.43 06/19/2023 19:34:54 -72.89, 58.33 130.42 3.20 26
32 06/19/2023 20:25:07 72.90,-134.34 49.59 06/19/2023 20:25:40 72.90,-134.37 49.59 1.00 33
33 06/19/2023 21:15:49 -72.90, 32.99 130.41 06/19/2023 21:16:24 -72.90, 32.94 130.41 1.79 35
34 06/19/2023 22:06:29 72.87,-159.73 49.57 06/19/2023 22:07:09 72.86,-159.66 49.55 2.89 40
35 06/19/2023 22:57:11 -72.88, 7.60 130.43 06/19/2023 22:57:53 -72.86, 7.65 130.45 2.23 42
36 06/19/2023 23:47:51 72.85, 174.88 49.55 06/19/2023 23:48:39 72.87, 174.95 49.56 2.84 48
37 06/20/2023 00:38:33 -72.85, -17.78 130.45 06/20/2023 00:39:23 -72.87, -17.74 130.44 2.30 50
38 06/20/2023 01:29:12 72.88, 149.60 49.58 06/20/2023 01:30:09 72.88, 149.55 49.57 1.59 57
39 06/20/2023 02:19:54 -72.88, -43.06 130.42 06/20/2023 02:20:53 -72.88, -43.14 130.43 2.41 59
40 06/20/2023 03:10:34 72.86, 124.22 49.56 06/20/2023 03:11:38 72.84, 124.27 49.52 2.82 64
41 06/20/2023 04:01:16 -72.86, -68.45 130.44 06/20/2023 04:02:22 -72.84, -68.43 130.48 2.42 66
42 06/20/2023 04:51:56 72.83, 98.83 49.54 06/20/2023 04:53:08 72.84, 98.87 49.53 1.96 72
43 06/20/2023 05:42:38 -72.84, -93.84 130.46 06/20/2023 05:43:52 -72.85, -93.82 130.47 1.42 74
44 06/20/2023 06:33:22 72.61, 73.02 49.34 06/20/2023 06:34:34 72.65, 73.90 49.32 29.51 72
45 06/20/2023 07:24:05 -72.56,-119.74 130.71 06/20/2023 07:25:17 -72.61,-118.69 130.74 35.39 72
46 06/20/2023 08:14:50 72.28, 47.03 49.05 06/20/2023 08:15:58 72.35, 49.12 49.00 71.18 68
47 06/20/2023 09:05:33 -72.23,-145.73 130.99 06/20/2023 09:06:40 -72.26,-143.38 131.11 79.97 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_METOP-B_NPP_20230616.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/16/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP