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: 6/27/2021
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 -73.46,-101.96 129.74 06/28/2021 06:20:46 -73.46,-104.96 129.56 94.93 67
2 06/28/2021 07:12:37 73.22, 64.86 50.06 06/28/2021 07:11:28 73.26, 62.80 50.22 66.16 69
3 06/28/2021 08:03:20 -73.19,-127.90 129.98 06/28/2021 08:02:10 -73.16,-129.67 129.89 56.90 70
4 06/28/2021 08:54:04 72.95, 38.93 49.82 06/28/2021 08:52:52 72.96, 38.08 49.89 27.78 72
5 06/28/2021 09:44:48 -72.87,-153.93 130.26 06/28/2021 09:43:34 -72.86,-154.40 130.22 15.26 74
6 06/28/2021 10:35:30 72.73, 13.12 49.63 06/28/2021 10:34:18 72.76, 13.12 49.67 3.59 72
7 06/28/2021 11:26:12 -72.74,-179.52 130.36 06/28/2021 11:25:02 -72.76,-179.56 130.32 2.54 70
8 06/28/2021 12:16:51 72.76, -12.15 49.66 06/28/2021 12:15:48 72.76, -12.26 49.68 3.34 63
9 06/28/2021 13:07:34 -72.73, 155.10 130.38 06/28/2021 13:06:31 -72.72, 155.16 130.37 2.39 63
10 06/28/2021 13:58:13 72.74, -37.54 49.64 06/28/2021 13:57:17 72.72, -37.53 49.63 2.84 56
11 06/28/2021 14:48:56 -72.71, 129.72 130.39 06/28/2021 14:48:01 -72.72, 129.78 130.37 2.58 55
12 06/28/2021 15:39:35 72.72, -62.92 49.63 06/28/2021 15:38:47 72.72, -62.91 49.64 0.48 48
13 06/28/2021 16:30:16 -72.74, 104.44 130.36 06/28/2021 16:29:30 -72.72, 104.40 130.36 2.22 46
14 06/28/2021 17:20:56 72.70, -88.30 49.62 06/28/2021 17:20:16 72.72, -88.29 49.64 2.06 40
15 06/28/2021 18:11:38 -72.72, 79.06 130.37 06/28/2021 18:11:00 -72.72, 79.02 130.36 1.29 38
16 06/28/2021 19:02:17 72.73,-113.57 49.65 06/28/2021 19:01:46 72.72,-113.67 49.65 3.32 31
17 06/28/2021 19:53:00 -72.70, 53.68 130.39 06/28/2021 19:52:30 -72.72, 53.65 130.35 3.17 30
18 06/28/2021 20:43:39 72.71,-138.95 49.63 06/28/2021 20:43:16 72.72,-139.05 49.66 3.30 23
19 06/28/2021 21:34:22 -72.68, 28.30 130.40 06/28/2021 21:33:59 -72.68, 28.37 130.40 2.39 23
20 06/28/2021 22:25:01 72.69,-164.33 49.62 06/28/2021 22:24:45 72.68,-164.32 49.61 2.01 16
21 06/28/2021 23:15:44 -72.66, 2.92 130.41 06/28/2021 23:15:29 -72.68, 2.99 130.39 3.26 15
22 06/29/2021 00:06:23 72.67, 170.29 49.61 06/29/2021 00:06:15 72.68, 170.30 49.61 0.70 8
23 06/29/2021 00:57:05 -72.69, -22.36 130.38 06/29/2021 00:56:59 -72.68, -22.39 130.39 1.43 6
24 06/29/2021 01:47:45 72.65, 144.91 49.59 06/29/2021 01:47:45 72.68, 144.92 49.62 2.97 0
25 06/29/2021 02:38:27 -72.67, -47.74 130.39 06/29/2021 02:38:29 -72.68, -47.77 130.38 1.68 2
26 06/29/2021 03:29:06 72.68, 119.63 49.63 06/29/2021 03:29:15 72.68, 119.54 49.63 2.88 9
27 06/29/2021 04:19:49 -72.65, -73.12 130.41 06/29/2021 04:19:58 -72.63, -73.04 130.43 3.12 9
28 06/29/2021 05:10:28 72.66, 94.25 49.61 06/29/2021 05:10:45 72.68, 94.16 49.63 3.55 17
29 06/29/2021 06:01:11 -72.63, -98.50 130.42 06/29/2021 06:01:28 -72.64, -98.42 130.42 2.65 17
30 06/29/2021 06:51:50 72.64, 68.87 49.60 06/29/2021 06:52:14 72.64, 68.89 49.58 1.26 24
31 06/29/2021 07:42:32 -72.66,-123.77 130.39 06/29/2021 07:42:58 -72.64,-123.80 130.42 2.74 26
32 06/29/2021 08:33:12 72.62, 43.49 49.59 06/29/2021 08:33:44 72.64, 43.51 49.59 1.56 32
33 06/29/2021 09:23:54 -72.64,-149.15 130.40 06/29/2021 09:24:28 -72.64,-149.18 130.41 0.81 34
34 06/29/2021 10:14:33 72.66, 18.21 49.62 06/29/2021 10:15:14 72.64, 18.13 49.60 3.26 41
35 06/29/2021 11:05:16 -72.62,-174.53 130.41 06/29/2021 11:05:58 -72.64,-174.56 130.40 2.36 42
36 06/29/2021 11:55:55 72.64, -7.17 49.60 06/29/2021 11:56:44 72.64, -7.25 49.60 2.72 49
37 06/29/2021 12:46:38 -72.60, 160.09 130.43 06/29/2021 12:47:27 -72.59, 160.17 130.45 2.89 49
38 06/29/2021 13:37:17 72.62, -32.55 49.59 06/29/2021 13:38:13 72.59, -32.52 49.55 2.74 56
39 06/29/2021 14:28:00 -72.58, 134.71 130.44 06/29/2021 14:28:57 -72.60, 134.79 130.45 3.11 57
40 06/29/2021 15:18:39 72.60, -57.93 49.58 06/29/2021 15:19:43 72.60, -57.90 49.56 0.89 64
41 06/29/2021 16:09:21 -72.61, 109.43 130.41 06/29/2021 16:10:27 -72.60, 109.41 130.44 1.88 66
42 06/29/2021 17:00:01 72.58, -83.31 49.56 06/29/2021 17:01:13 72.60, -83.28 49.57 2.46 72
43 06/29/2021 17:50:43 -72.59, 84.05 130.42 06/29/2021 17:51:57 -72.60, 84.03 130.43 0.91 74
44 06/29/2021 18:41:27 72.35,-109.10 49.37 06/29/2021 18:42:39 72.40,-108.25 49.35 28.92 72
45 06/29/2021 19:32:11 -72.27, 58.06 130.70 06/29/2021 19:33:22 -72.35, 59.16 130.70 38.22 71
46 06/29/2021 20:22:55 72.02,-135.07 49.10 06/29/2021 20:24:03 72.09,-133.03 49.02 70.33 68
47 06/29/2021 21:13:38 -71.99, 32.19 130.93 06/29/2021 21:14:46 -72.04, 34.38 131.03 75.23 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2021
SNOs_Map_METOP-B_NPP_20210627.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/27/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP