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: 6/10/2023
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 73.74, -87.03 50.37 06/18/2023 17:22:00 73.72, -90.22 50.52 99.36 66
2 06/18/2023 18:13:50 -73.65, 80.08 129.72 06/18/2023 18:12:43 -73.67, 77.23 129.55 89.18 67
3 06/18/2023 19:04:34 73.42,-113.11 50.07 06/18/2023 19:03:24 73.43,-114.92 50.19 57.51 70
4 06/18/2023 19:55:18 -73.32, 54.01 130.01 06/18/2023 19:54:06 -73.33, 52.63 129.93 43.98 72
5 06/18/2023 20:46:01 73.14,-139.05 49.83 06/18/2023 20:44:48 73.14,-139.65 49.87 19.12 73
6 06/18/2023 21:36:45 -73.05, 28.07 130.26 06/18/2023 21:35:30 -73.04, 27.89 130.25 5.98 75
7 06/18/2023 22:27:25 73.02,-164.66 49.72 06/18/2023 22:26:15 73.00,-164.71 49.71 3.04 70
8 06/18/2023 23:18:08 -72.98, 2.58 130.33 06/18/2023 23:16:59 -73.00, 2.61 130.30 2.19 69
9 06/19/2023 00:08:47 73.00, 169.95 49.69 06/19/2023 00:07:45 73.01, 169.89 49.72 2.28 62
10 06/19/2023 00:59:29 -73.01, -22.70 130.30 06/19/2023 00:58:29 -73.00, -22.79 130.29 2.71 60
11 06/19/2023 01:50:09 72.98, 144.56 49.67 06/19/2023 01:49:14 72.97, 144.60 49.67 1.62 55
12 06/19/2023 02:40:51 -72.98, -48.09 130.32 06/19/2023 02:39:58 -72.96, -48.07 130.33 2.29 53
13 06/19/2023 03:31:31 72.95, 119.18 49.65 06/19/2023 03:30:44 72.98, 119.21 49.68 2.80 47
14 06/19/2023 04:22:12 -72.96, -73.48 130.34 06/19/2023 04:21:27 -72.97, -73.47 130.32 1.35 45
15 06/19/2023 05:12:51 72.98, 93.90 49.68 06/19/2023 05:12:13 72.99, 93.82 49.69 2.68 38
16 06/19/2023 06:03:33 -72.99, -98.76 130.32 06/19/2023 06:02:57 -72.98, -98.86 130.31 3.44 36
17 06/19/2023 06:54:13 72.96, 68.51 49.66 06/19/2023 06:53:42 72.94, 68.53 49.65 1.70 31
18 06/19/2023 07:44:55 -72.97,-124.15 130.34 06/19/2023 07:44:26 -72.94,-124.15 130.36 2.85 29
19 06/19/2023 08:35:35 72.94, 43.12 49.63 06/19/2023 08:35:12 72.95, 43.13 49.66 2.04 23
20 06/19/2023 09:26:17 -72.94,-149.53 130.36 06/19/2023 09:25:56 -72.95,-149.54 130.35 0.74 21
21 06/19/2023 10:16:56 72.96, 17.84 49.66 06/19/2023 10:16:42 72.96, 17.74 49.67 3.27 14
22 06/19/2023 11:07:39 -72.92,-174.92 130.38 06/19/2023 11:07:25 -72.91,-174.83 130.40 3.27 14
23 06/19/2023 11:58:18 72.94, -7.55 49.64 06/19/2023 11:58:11 72.92, -7.55 49.62 2.15 7
24 06/19/2023 12:49:01 -72.90, 159.69 130.40 06/19/2023 12:48:55 -72.92, 159.77 130.39 3.48 6
25 06/19/2023 13:39:40 72.92, -32.93 49.62 06/19/2023 13:39:41 72.93, -32.94 49.63 1.43 1
26 06/19/2023 14:30:22 -72.93, 134.41 130.38 06/19/2023 14:30:25 -72.93, 134.38 130.38 0.96 3
27 06/19/2023 15:21:02 72.90, -58.32 49.60 06/19/2023 15:21:10 72.89, -58.23 49.58 3.14 8
28 06/19/2023 16:11:44 -72.91, 109.02 130.40 06/19/2023 16:11:54 -72.89, 109.09 130.42 3.05 10
29 06/19/2023 17:02:23 72.92, -83.60 49.62 06/19/2023 17:02:40 72.90, -83.62 49.59 2.80 17
30 06/19/2023 17:53:06 -72.88, 83.64 130.42 06/19/2023 17:53:24 -72.90, 83.70 130.41 2.58 18
31 06/19/2023 18:43:45 72.90,-108.99 49.60 06/19/2023 18:44:10 72.91,-109.02 49.60 1.21 25
32 06/19/2023 19:34:27 -72.91, 58.36 130.40 06/19/2023 19:34:54 -72.91, 58.31 130.40 1.72 27
33 06/19/2023 20:25:07 72.88,-134.38 49.58 06/19/2023 20:25:39 72.87,-134.30 49.56 2.70 32
34 06/19/2023 21:15:49 -72.89, 32.97 130.42 06/19/2023 21:16:23 -72.86, 33.02 130.45 3.07 34
35 06/19/2023 22:06:29 72.86,-159.76 49.56 06/19/2023 22:07:09 72.88,-159.70 49.57 3.21 40
36 06/19/2023 22:57:11 -72.87, 7.58 130.44 06/19/2023 22:57:53 -72.87, 7.62 130.44 1.68 42
37 06/19/2023 23:47:50 72.88, 174.95 49.58 06/19/2023 23:48:39 72.89, 174.91 49.58 1.55 49
38 06/20/2023 00:38:32 -72.89, -17.70 130.41 06/20/2023 00:39:23 -72.88, -17.77 130.43 2.57 51
39 06/20/2023 01:29:12 72.86, 149.57 49.56 06/20/2023 01:30:08 72.85, 149.62 49.53 2.48 56
40 06/20/2023 02:19:54 -72.87, -43.09 130.43 06/20/2023 02:20:52 -72.84, -43.06 130.48 3.34 58
41 06/20/2023 03:10:34 72.84, 124.18 49.54 06/20/2023 03:11:38 72.85, 124.23 49.54 2.36 64
42 06/20/2023 04:01:16 -72.85, -68.47 130.45 06/20/2023 04:02:22 -72.85, -68.45 130.47 0.79 66
43 06/20/2023 04:51:55 72.87, 98.90 49.57 06/20/2023 04:53:08 72.86, 98.83 49.55 2.21 73
44 06/20/2023 05:42:38 -72.83, -93.86 130.47 06/20/2023 05:43:52 -72.86, -93.85 130.46 3.93 74
45 06/20/2023 06:33:22 72.59, 72.99 49.32 06/20/2023 06:34:33 72.62, 73.96 49.28 32.57 71
46 06/20/2023 07:24:05 -72.55,-119.77 130.72 06/20/2023 07:25:16 -72.57,-118.61 130.78 38.43 71
47 06/20/2023 08:14:49 72.31, 47.10 49.08 06/20/2023 08:15:57 72.32, 49.18 48.96 70.49 68
48 06/20/2023 09:05:33 -72.22,-145.75 131.00 06/20/2023 09:06:40 -72.27,-143.40 131.10 79.96 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_METOP-B_NPP_20230610.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/10/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP