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: 6/22/2021
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 06:21:52 -73.47,-101.92 129.73 06/28/2021 06:20:46 -73.49,-105.03 129.53 98.54 66
2 06/28/2021 07:12:36 73.24, 64.89 50.07 06/28/2021 07:11:27 73.25, 62.82 50.21 66.17 69
3 06/28/2021 08:03:20 -73.16,-127.97 130.01 06/28/2021 08:02:09 -73.15,-129.63 129.91 53.52 71
4 06/28/2021 08:54:04 72.92, 38.85 49.79 06/28/2021 08:52:51 72.95, 38.10 49.88 24.72 73
5 06/28/2021 09:44:47 -72.88,-153.89 130.24 06/28/2021 09:43:34 -72.90,-154.47 130.18 18.91 73
6 06/28/2021 10:35:29 72.74, 13.15 49.64 06/28/2021 10:34:17 72.75, 13.15 49.66 0.72 72
7 06/28/2021 11:26:11 -72.76,-179.49 130.35 06/28/2021 11:25:01 -72.75,-179.53 130.34 2.32 70
8 06/28/2021 12:16:51 72.72, -12.23 49.62 06/28/2021 12:15:47 72.75, -12.23 49.67 3.15 64
9 06/28/2021 13:07:33 -72.74, 155.13 130.36 06/28/2021 13:06:31 -72.75, 155.09 130.34 1.58 62
10 06/28/2021 13:58:12 72.75, -37.51 49.66 06/28/2021 13:57:17 72.75, -37.61 49.67 3.40 55
11 06/28/2021 14:48:55 -72.72, 129.75 130.37 06/28/2021 14:48:00 -72.70, 129.82 130.39 3.29 55
12 06/28/2021 15:39:34 72.73, -62.89 49.64 06/28/2021 15:38:46 72.71, -62.88 49.62 3.28 48
13 06/28/2021 16:30:17 -72.70, 104.37 130.39 06/28/2021 16:29:30 -72.70, 104.44 130.38 2.11 47
14 06/28/2021 17:20:56 72.72, -88.27 49.63 06/28/2021 17:20:16 72.71, -88.26 49.63 0.86 40
15 06/28/2021 18:11:39 -72.68, 78.99 130.40 06/28/2021 18:11:00 -72.71, 79.06 130.37 3.12 39
16 06/28/2021 19:02:18 72.70,-113.65 49.62 06/28/2021 19:01:46 72.71,-113.64 49.64 1.60 32
17 06/28/2021 19:53:00 -72.72, 53.72 130.37 06/28/2021 19:52:30 -72.71, 53.68 130.37 1.58 30
18 06/28/2021 20:43:39 72.73,-138.92 49.65 06/28/2021 20:43:16 72.71,-139.02 49.64 3.59 23
19 06/28/2021 21:34:22 -72.70, 28.34 130.38 06/28/2021 21:34:00 -72.71, 28.30 130.36 1.90 22
20 06/28/2021 22:25:01 72.71,-164.30 49.63 06/28/2021 22:24:46 72.71,-164.40 49.65 3.25 15
21 06/28/2021 23:15:44 -72.68, 2.96 130.40 06/28/2021 23:15:29 -72.66, 3.03 130.41 2.87 15
22 06/29/2021 00:06:23 72.69, 170.31 49.62 06/29/2021 00:06:15 72.67, 170.33 49.60 2.43 8
23 06/29/2021 00:57:06 -72.66, -22.42 130.41 06/29/2021 00:56:59 -72.66, -22.35 130.40 2.42 7
24 06/29/2021 01:47:45 72.67, 144.93 49.61 06/29/2021 01:47:45 72.67, 144.95 49.61 0.41 0
25 06/29/2021 02:38:27 -72.69, -47.70 130.38 06/29/2021 02:38:29 -72.66, -47.73 130.40 2.77 2
26 06/29/2021 03:29:07 72.65, 119.55 49.59 06/29/2021 03:29:15 72.67, 119.57 49.61 2.51 8
27 06/29/2021 04:19:49 -72.67, -73.08 130.39 06/29/2021 04:19:59 -72.67, -73.11 130.39 1.05 10
28 06/29/2021 05:10:28 72.68, 94.28 49.62 06/29/2021 05:10:45 72.67, 94.19 49.62 3.06 17
29 06/29/2021 06:01:11 -72.65, -98.46 130.40 06/29/2021 06:01:29 -72.67, -98.49 130.39 2.50 18
30 06/29/2021 06:51:50 72.66, 68.90 49.61 06/29/2021 06:52:15 72.67, 68.81 49.63 3.38 25
31 06/29/2021 07:42:33 -72.63,-123.84 130.42 06/29/2021 07:42:58 -72.62,-123.77 130.43 2.64 25
32 06/29/2021 08:33:12 72.64, 43.52 49.60 06/29/2021 08:33:44 72.63, 43.53 49.58 1.63 32
33 06/29/2021 09:23:55 -72.61,-149.22 130.43 06/29/2021 09:24:28 -72.62,-149.14 130.43 2.93 33
34 06/29/2021 10:14:34 72.62, 18.14 49.59 06/29/2021 10:15:14 72.63, 18.16 49.58 1.10 40
35 06/29/2021 11:05:16 -72.64,-174.50 130.40 06/29/2021 11:05:58 -72.62,-174.52 130.42 1.93 42
36 06/29/2021 11:55:56 72.60, -7.24 49.57 06/29/2021 11:56:44 72.63, -7.22 49.59 3.42 48
37 06/29/2021 12:46:38 -72.62, 160.12 130.41 06/29/2021 12:47:28 -72.63, 160.10 130.42 1.12 50
38 06/29/2021 13:37:17 72.63, -32.52 49.60 06/29/2021 13:38:14 72.63, -32.60 49.60 2.77 57
39 06/29/2021 14:28:00 -72.60, 134.74 130.42 06/29/2021 14:28:58 -72.63, 134.72 130.41 3.24 58
40 06/29/2021 15:18:39 72.61, -57.90 49.59 06/29/2021 15:19:43 72.58, -57.88 49.55 3.16 64
41 06/29/2021 16:09:22 -72.58, 109.36 130.44 06/29/2021 16:10:27 -72.58, 109.44 130.46 2.64 65
42 06/29/2021 17:00:01 72.59, -83.28 49.58 06/29/2021 17:01:13 72.59, -83.26 49.55 0.99 72
43 06/29/2021 17:50:44 -72.56, 83.98 130.45 06/29/2021 17:51:57 -72.58, 84.06 130.45 3.56 73
44 06/29/2021 18:41:28 72.32,-109.17 49.34 06/29/2021 18:42:39 72.38,-108.23 49.34 32.70 71
45 06/29/2021 19:32:11 -72.29, 58.10 130.68 06/29/2021 19:33:22 -72.33, 59.19 130.72 37.36 71
46 06/29/2021 20:22:55 72.04,-135.04 49.11 06/29/2021 20:24:03 72.08,-133.01 49.01 69.93 68
47 06/29/2021 21:13:38 -72.01, 32.23 130.92 06/29/2021 21:14:46 -72.03, 34.41 131.05 74.89 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_METOP-B_NPP_20210623.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP