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: 6/16/2021
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 -73.47,-101.92 129.73 06/28/2021 06:20:47 -73.50,-105.05 129.52 99.05 66
2 06/28/2021 07:12:37 73.23, 64.87 50.06 06/28/2021 07:11:28 73.27, 62.79 50.22 66.81 69
3 06/28/2021 08:03:21 -73.15,-127.97 130.01 06/28/2021 08:02:10 -73.15,-129.65 129.90 54.00 71
4 06/28/2021 08:54:04 72.96, 38.94 49.82 06/28/2021 08:52:52 72.97, 38.07 49.90 28.44 72
5 06/28/2021 09:44:47 -72.88,-153.90 130.24 06/28/2021 09:43:33 -72.85,-154.38 130.23 16.21 74
6 06/28/2021 10:35:29 72.74, 13.13 49.63 06/28/2021 10:34:17 72.77, 13.12 49.68 3.34 72
7 06/28/2021 11:26:11 -72.76,-179.49 130.35 06/28/2021 11:25:01 -72.76,-179.55 130.33 2.14 70
8 06/28/2021 12:16:51 72.72, -12.25 49.62 06/28/2021 12:15:46 72.72, -12.16 49.63 2.93 65
9 06/28/2021 13:07:33 -72.74, 155.13 130.36 06/28/2021 13:06:31 -72.76, 155.07 130.33 2.57 62
10 06/28/2021 13:58:12 72.75, -37.52 49.65 06/28/2021 13:57:16 72.72, -37.54 49.64 3.17 56
11 06/28/2021 14:48:55 -72.72, 129.75 130.37 06/28/2021 14:48:00 -72.71, 129.80 130.38 2.18 55
12 06/28/2021 15:39:34 72.73, -62.90 49.64 06/28/2021 15:38:46 72.72, -62.92 49.64 0.83 48
13 06/28/2021 16:30:17 -72.70, 104.37 130.39 06/28/2021 16:29:30 -72.71, 104.42 130.37 1.81 47
14 06/28/2021 17:20:56 72.71, -88.28 49.62 06/28/2021 17:20:16 72.72, -88.30 49.65 1.78 40
15 06/28/2021 18:11:38 -72.73, 79.09 130.36 06/28/2021 18:11:00 -72.71, 79.04 130.36 2.96 38
16 06/28/2021 19:02:18 72.69,-113.66 49.61 06/28/2021 19:01:45 72.67,-113.57 49.60 3.43 33
17 06/28/2021 19:53:00 -72.72, 53.71 130.37 06/28/2021 19:52:30 -72.72, 53.66 130.36 1.79 30
18 06/28/2021 20:43:40 72.67,-139.04 49.60 06/28/2021 20:43:15 72.68,-138.95 49.60 3.28 25
19 06/28/2021 21:34:22 -72.70, 28.33 130.38 06/28/2021 21:34:00 -72.72, 28.28 130.35 3.06 22
20 06/28/2021 22:25:01 72.70,-164.32 49.63 06/28/2021 22:24:45 72.68,-164.33 49.61 2.27 16
21 06/28/2021 23:15:44 -72.68, 2.95 130.40 06/28/2021 23:15:29 -72.67, 3.01 130.40 1.87 15
22 06/29/2021 00:06:23 72.68, 170.30 49.61 06/29/2021 00:06:15 72.68, 170.29 49.62 0.31 8
23 06/29/2021 00:57:06 -72.66, -22.43 130.41 06/29/2021 00:56:59 -72.67, -22.37 130.39 2.47 7
24 06/29/2021 01:47:45 72.66, 144.92 49.60 06/29/2021 01:47:45 72.68, 144.91 49.62 2.63 0
25 06/29/2021 02:38:27 -72.69, -47.70 130.38 06/29/2021 02:38:29 -72.67, -47.75 130.39 2.21 2
26 06/29/2021 03:29:07 72.64, 119.54 49.59 06/29/2021 03:29:14 72.64, 119.64 49.57 3.34 7
27 06/29/2021 04:19:49 -72.67, -73.08 130.39 06/29/2021 04:19:59 -72.68, -73.13 130.38 1.87 10
28 06/29/2021 05:10:29 72.62, 94.16 49.57 06/29/2021 05:10:44 72.64, 94.26 49.58 3.80 15
29 06/29/2021 06:01:11 -72.65, -98.46 130.40 06/29/2021 06:01:28 -72.63, -98.41 130.43 2.93 17
30 06/29/2021 06:51:50 72.65, 68.88 49.61 06/29/2021 06:52:14 72.64, 68.88 49.59 1.37 24
31 06/29/2021 07:42:33 -72.63,-123.84 130.42 06/29/2021 07:42:58 -72.63,-123.78 130.42 1.90 25
32 06/29/2021 08:33:12 72.63, 43.50 49.59 06/29/2021 08:33:44 72.64, 43.50 49.59 1.08 32
33 06/29/2021 09:23:55 -72.61,-149.22 130.43 06/29/2021 09:24:28 -72.63,-149.16 130.42 3.23 33
34 06/29/2021 10:14:34 72.61, 18.12 49.58 06/29/2021 10:15:14 72.64, 18.12 49.60 3.52 40
35 06/29/2021 11:05:16 -72.64,-174.50 130.40 06/29/2021 11:05:58 -72.63,-174.54 130.41 1.61 42
36 06/29/2021 11:55:56 72.59, -7.26 49.57 06/29/2021 11:56:43 72.60, -7.15 49.55 3.45 47
37 06/29/2021 12:46:38 -72.62, 160.12 130.41 06/29/2021 12:47:28 -72.64, 160.08 130.40 2.32 50
38 06/29/2021 13:37:17 72.62, -32.53 49.60 06/29/2021 13:38:13 72.60, -32.53 49.56 2.91 56
39 06/29/2021 14:28:00 -72.60, 134.74 130.42 06/29/2021 14:28:57 -72.59, 134.80 130.45 2.44 57
40 06/29/2021 15:18:39 72.60, -57.91 49.58 06/29/2021 15:19:43 72.60, -57.91 49.57 0.47 64
41 06/29/2021 16:09:22 -72.58, 109.36 130.44 06/29/2021 16:10:27 -72.59, 109.42 130.45 2.27 65
42 06/29/2021 17:00:01 72.58, -83.29 49.57 06/29/2021 17:01:13 72.60, -83.29 49.57 1.98 72
43 06/29/2021 17:50:43 -72.61, 84.09 130.41 06/29/2021 17:51:57 -72.59, 84.04 130.44 2.58 74
44 06/29/2021 18:41:27 72.36,-109.08 49.38 06/29/2021 18:42:39 72.40,-108.26 49.36 28.04 72
45 06/29/2021 19:32:11 -72.29, 58.10 130.68 06/29/2021 19:33:22 -72.34, 59.17 130.71 36.90 71
46 06/29/2021 20:22:55 72.03,-135.06 49.10 06/29/2021 20:24:03 72.10,-133.04 49.03 69.45 68
47 06/29/2021 21:13:38 -72.01, 32.23 130.92 06/29/2021 21:14:46 -72.04, 34.39 131.04 74.29 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2021
SNOs_Map_METOP-B_NPP_20210616.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/16/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP