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: 6/20/2021
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 06/28/2021 06:21:53 -73.45,-101.98 129.75 06/28/2021 06:20:46 -73.47,-104.98 129.55 95.04 67
2 06/28/2021 07:12:36 73.26, 64.93 50.09 06/28/2021 07:11:27 73.23, 62.87 50.18 66.17 69
3 06/28/2021 08:03:20 -73.18,-127.92 129.99 06/28/2021 08:02:10 -73.17,-129.69 129.88 56.91 70
4 06/28/2021 08:54:04 72.94, 38.89 49.80 06/28/2021 08:52:51 72.93, 38.14 49.86 24.37 73
5 06/28/2021 09:44:48 -72.86,-153.95 130.27 06/28/2021 09:43:34 -72.87,-154.42 130.21 15.45 74
6 06/28/2021 10:35:29 72.76, 13.19 49.66 06/28/2021 10:34:17 72.73, 13.19 49.64 3.85 72
7 06/28/2021 11:26:12 -72.74,-179.54 130.37 06/28/2021 11:25:01 -72.72,-179.48 130.37 2.39 71
8 06/28/2021 12:16:51 72.74, -12.19 49.64 06/28/2021 12:15:47 72.73, -12.19 49.64 1.42 64
9 06/28/2021 13:07:34 -72.72, 155.08 130.38 06/28/2021 13:06:31 -72.73, 155.14 130.36 2.37 63
10 06/28/2021 13:58:13 72.72, -37.57 49.63 06/28/2021 13:57:17 72.73, -37.57 49.65 1.01 56
11 06/28/2021 14:48:55 -72.75, 129.80 130.35 06/28/2021 14:48:01 -72.73, 129.76 130.36 2.48 54
12 06/28/2021 15:39:35 72.70, -62.95 49.62 06/28/2021 15:38:47 72.74, -62.95 49.66 3.43 48
13 06/28/2021 16:30:17 -72.73, 104.42 130.37 06/28/2021 16:29:31 -72.73, 104.38 130.35 1.32 46
14 06/28/2021 17:20:56 72.74, -88.23 49.65 06/28/2021 17:20:17 72.74, -88.32 49.66 3.24 39
15 06/28/2021 18:11:39 -72.71, 79.04 130.38 06/28/2021 18:11:01 -72.73, 79.00 130.34 2.99 38
16 06/28/2021 19:02:18 72.72,-113.61 49.63 06/28/2021 19:01:46 72.69,-113.60 49.61 3.03 32
17 06/28/2021 19:53:01 -72.69, 53.66 130.39 06/28/2021 19:52:30 -72.68, 53.73 130.39 2.32 31
18 06/28/2021 20:43:40 72.70,-138.99 49.62 06/28/2021 20:43:16 72.69,-138.98 49.62 0.68 24
19 06/28/2021 21:34:23 -72.67, 28.28 130.41 06/28/2021 21:34:00 -72.69, 28.35 130.39 3.00 23
20 06/28/2021 22:25:02 72.68,-164.37 49.61 06/28/2021 22:24:46 72.69,-164.36 49.63 1.87 16
21 06/28/2021 23:15:44 -72.70, 3.00 130.38 06/28/2021 23:15:30 -72.69, 2.97 130.38 1.71 14
22 06/29/2021 00:06:23 72.71, 170.36 49.64 06/29/2021 00:06:16 72.69, 170.26 49.63 3.35 7
23 06/29/2021 00:57:06 -72.68, -22.38 130.39 06/29/2021 00:57:00 -72.69, -22.41 130.38 1.52 6
24 06/29/2021 01:47:45 72.69, 144.98 49.62 06/29/2021 01:47:46 72.70, 144.89 49.64 3.17 1
25 06/29/2021 02:38:28 -72.66, -47.76 130.40 06/29/2021 02:38:29 -72.64, -47.68 130.42 3.23 1
26 06/29/2021 03:29:07 72.67, 119.60 49.61 06/29/2021 03:29:15 72.65, 119.61 49.59 2.25 8
27 06/29/2021 04:19:50 -72.64, -73.14 130.41 06/29/2021 04:19:59 -72.64, -73.06 130.42 2.49 9
28 06/29/2021 05:10:29 72.65, 94.22 49.60 06/29/2021 05:10:45 72.65, 94.23 49.60 0.61 16
29 06/29/2021 06:01:11 -72.67, -98.41 130.38 06/29/2021 06:01:29 -72.65, -98.44 130.41 3.07 18
30 06/29/2021 06:51:51 72.63, 68.84 49.58 06/29/2021 06:52:15 72.65, 68.85 49.60 2.74 24
31 06/29/2021 07:42:33 -72.65,-123.79 130.40 06/29/2021 07:42:59 -72.65,-123.82 130.41 1.03 26
32 06/29/2021 08:33:11 72.66, 43.56 49.62 06/29/2021 08:33:44 72.65, 43.47 49.61 2.87 33
33 06/29/2021 09:23:54 -72.63,-149.17 130.41 06/29/2021 09:24:28 -72.65,-149.20 130.40 2.08 34
34 06/29/2021 10:14:33 72.64, 18.18 49.60 06/29/2021 10:15:14 72.66, 18.10 49.61 3.35 41
35 06/29/2021 11:05:16 -72.61,-174.55 130.42 06/29/2021 11:05:57 -72.60,-174.47 130.45 2.94 41
36 06/29/2021 11:55:55 72.62, -7.20 49.59 06/29/2021 11:56:43 72.61, -7.18 49.57 1.53 48
37 06/29/2021 12:46:38 -72.59, 160.07 130.44 06/29/2021 12:47:27 -72.60, 160.15 130.44 2.87 49
38 06/29/2021 13:37:17 72.60, -32.58 49.58 06/29/2021 13:38:13 72.61, -32.56 49.57 1.32 56
39 06/29/2021 14:27:59 -72.62, 134.79 130.40 06/29/2021 14:28:57 -72.60, 134.77 130.44 2.26 58
40 06/29/2021 15:18:38 72.63, -57.86 49.61 06/29/2021 15:19:43 72.61, -57.94 49.58 3.42 65
41 06/29/2021 16:09:21 -72.60, 109.41 130.42 06/29/2021 16:10:27 -72.61, 109.39 130.43 0.76 66
42 06/29/2021 17:00:00 72.61, -83.24 49.60 06/29/2021 17:01:13 72.61, -83.32 49.59 2.64 73
43 06/29/2021 17:50:43 -72.58, 84.03 130.43 06/29/2021 17:51:57 -72.61, 84.01 130.42 2.78 74
44 06/29/2021 18:41:27 72.34,-109.13 49.36 06/29/2021 18:42:38 72.36,-108.18 49.31 32.01 71
45 06/29/2021 19:32:10 -72.31, 58.14 130.66 06/29/2021 19:33:22 -72.36, 59.14 130.69 34.09 72
46 06/29/2021 20:22:55 72.01,-135.10 49.08 06/29/2021 20:24:02 72.06,-132.96 48.99 73.51 67
47 06/29/2021 21:13:38 -71.98, 32.18 130.94 06/29/2021 21:14:46 -72.05, 34.36 131.02 75.35 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2021
SNOs_Map_METOP-B_NPP_20210621.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/20/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP