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: 6/18/2021
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,-101.93 129.73 06/28/2021 06:20:46 -73.49,-105.04 129.53 98.36 66
2 06/28/2021 07:12:36 73.23, 64.87 50.06 06/28/2021 07:11:27 73.26, 62.81 50.21 66.05 69
3 06/28/2021 08:03:20 -73.15,-127.98 130.01 06/28/2021 08:02:09 -73.15,-129.63 129.91 53.33 71
4 06/28/2021 08:54:03 72.96, 38.94 49.82 06/28/2021 08:52:51 72.96, 38.09 49.89 27.72 72
5 06/28/2021 09:44:47 -72.88,-153.90 130.25 06/28/2021 09:43:34 -72.90,-154.47 130.18 18.76 73
6 06/28/2021 10:35:29 72.73, 13.13 49.63 06/28/2021 10:34:17 72.76, 13.14 49.67 2.28 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 1.86 70
8 06/28/2021 12:16:50 72.77, -12.14 49.66 06/28/2021 12:15:47 72.76, -12.24 49.67 3.42 63
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 1.67 62
10 06/28/2021 13:58:12 72.75, -37.52 49.65 06/28/2021 13:57:17 72.76, -37.62 49.68 3.56 55
11 06/28/2021 14:48:55 -72.72, 129.75 130.38 06/28/2021 14:48:00 -72.70, 129.81 130.39 3.08 55
12 06/28/2021 15:39:34 72.73, -62.90 49.64 06/28/2021 15:38:46 72.71, -62.90 49.63 1.73 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 2.32 47
14 06/28/2021 17:20:56 72.71, -88.29 49.62 06/28/2021 17:20:16 72.71, -88.28 49.64 0.80 40
15 06/28/2021 18:11:38 -72.73, 79.09 130.36 06/28/2021 18:11:00 -72.71, 79.06 130.37 3.11 38
16 06/28/2021 19:02:18 72.69,-113.67 49.61 06/28/2021 19:01:46 72.72,-113.65 49.64 3.19 32
17 06/28/2021 19:53:00 -72.71, 53.71 130.37 06/28/2021 19:52:30 -72.71, 53.68 130.37 1.17 30
18 06/28/2021 20:43:39 72.72,-138.94 49.64 06/28/2021 20:43:16 72.72,-139.03 49.65 3.03 23
19 06/28/2021 21:34:22 -72.69, 28.33 130.39 06/28/2021 21:34:00 -72.71, 28.30 130.36 2.19 22
20 06/28/2021 22:25:01 72.70,-164.32 49.63 06/28/2021 22:24:45 72.67,-164.31 49.60 3.30 16
21 06/28/2021 23:15:44 -72.67, 2.95 130.40 06/28/2021 23:15:29 -72.66, 3.02 130.41 2.77 15
22 06/29/2021 00:06:23 72.68, 170.30 49.61 06/29/2021 00:06:15 72.67, 170.31 49.61 0.98 8
23 06/29/2021 00:57:06 -72.65, -22.43 130.41 06/29/2021 00:56:59 -72.66, -22.36 130.40 2.77 7
24 06/29/2021 01:47:45 72.66, 144.92 49.60 06/29/2021 01:47:45 72.67, 144.93 49.61 1.72 0
25 06/29/2021 02:38:27 -72.68, -47.71 130.38 06/29/2021 02:38:29 -72.67, -47.73 130.40 2.24 2
26 06/29/2021 03:29:06 72.69, 119.64 49.63 06/29/2021 03:29:15 72.68, 119.56 49.62 3.27 9
27 06/29/2021 04:19:49 -72.66, -73.09 130.39 06/29/2021 04:19:59 -72.67, -73.11 130.39 0.93 10
28 06/29/2021 05:10:28 72.67, 94.26 49.62 06/29/2021 05:10:45 72.68, 94.18 49.63 2.93 17
29 06/29/2021 06:01:11 -72.64, -98.47 130.41 06/29/2021 06:01:29 -72.67, -98.49 130.38 2.91 18
30 06/29/2021 06:51:50 72.65, 68.88 49.60 06/29/2021 06:52:14 72.63, 68.90 49.58 2.47 24
31 06/29/2021 07:42:33 -72.63,-123.85 130.42 06/29/2021 07:42:58 -72.62,-123.77 130.43 2.70 25
32 06/29/2021 08:33:12 72.63, 43.50 49.59 06/29/2021 08:33:44 72.63, 43.52 49.58 0.74 32
33 06/29/2021 09:23:55 -72.61,-149.23 130.43 06/29/2021 09:24:28 -72.62,-149.15 130.43 3.37 33
34 06/29/2021 10:14:34 72.61, 18.12 49.58 06/29/2021 10:15:14 72.63, 18.14 49.59 2.63 40
35 06/29/2021 11:05:16 -72.64,-174.50 130.40 06/29/2021 11:05:58 -72.63,-174.53 130.42 1.39 42
36 06/29/2021 11:55:55 72.64, -7.16 49.61 06/29/2021 11:56:44 72.64, -7.24 49.60 2.73 49
37 06/29/2021 12:46:38 -72.62, 160.12 130.41 06/29/2021 12:47:28 -72.63, 160.10 130.41 1.40 50
38 06/29/2021 13:37:17 72.62, -32.54 49.60 06/29/2021 13:38:14 72.64, -32.62 49.60 3.13 57
39 06/29/2021 14:28:00 -72.60, 134.74 130.43 06/29/2021 14:28:57 -72.58, 134.82 130.46 3.43 57
40 06/29/2021 15:18:39 72.60, -57.92 49.58 06/29/2021 15:19:43 72.59, -57.89 49.55 1.71 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 2.87 65
42 06/29/2021 17:00:01 72.58, -83.30 49.57 06/29/2021 17:01:13 72.59, -83.27 49.56 1.34 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 4.07 73
44 06/29/2021 18:41:27 72.36,-109.09 49.38 06/29/2021 18:42:39 72.39,-108.24 49.34 28.74 72
45 06/29/2021 19:32:11 -72.28, 58.09 130.69 06/29/2021 19:33:22 -72.33, 59.19 130.72 37.63 71
46 06/29/2021 20:22:55 72.03,-135.06 49.10 06/29/2021 20:24:03 72.08,-133.02 49.02 70.21 68
47 06/29/2021 21:13:38 -72.01, 32.22 130.92 06/29/2021 21:14:46 -72.03, 34.41 131.05 75.10 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2021
SNOs_Map_METOP-B_NPP_20210618.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/18/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP