Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/11/2021
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 02/21/2021 05:10:32 73.24, 93.06 84.02 02/21/2021 05:11:40 73.19, 95.35 83.83 73.77 68
2 02/21/2021 06:01:15 -73.18, -99.50 96.06 02/21/2021 06:02:24 -73.14, -97.45 96.23 66.26 69
3 02/21/2021 06:51:56 72.94, 68.33 83.67 02/21/2021 06:53:07 72.92, 69.42 83.57 35.78 71
4 02/21/2021 07:42:39 -72.88,-124.24 96.41 02/21/2021 07:43:51 -72.86,-123.37 96.50 28.42 72
5 02/21/2021 08:33:20 72.64, 43.58 83.31 02/21/2021 08:34:34 72.64, 43.51 83.30 2.22 74
6 02/21/2021 09:24:04 -72.64,-149.10 96.71 02/21/2021 09:25:17 -72.64,-149.17 96.72 2.58 73
7 02/21/2021 10:14:50 72.65, 18.19 83.29 02/21/2021 10:15:55 72.67, 18.23 83.30 3.06 65
8 02/21/2021 11:05:34 -72.64,-174.48 96.73 02/21/2021 11:06:38 -72.67,-174.45 96.72 3.27 64
9 02/21/2021 11:56:20 72.65, -7.19 83.27 02/21/2021 11:57:17 72.65, -7.15 83.26 1.44 57
10 02/21/2021 12:47:04 -72.65, 160.13 96.75 02/21/2021 12:48:00 -72.65, 160.17 96.76 1.11 56
11 02/21/2021 13:37:49 72.61, -32.48 83.20 02/21/2021 13:38:39 72.63, -32.53 83.21 3.19 50
12 02/21/2021 14:28:34 -72.65, 134.75 96.77 02/21/2021 14:29:22 -72.63, 134.78 96.81 2.98 48
13 02/21/2021 15:19:19 72.61, -57.86 83.18 02/21/2021 15:20:01 72.61, -57.92 83.17 1.87 42
14 02/21/2021 16:10:03 -72.61, 109.46 96.85 02/21/2021 16:10:44 -72.61, 109.40 96.85 2.14 41
15 02/21/2021 17:00:49 72.62, -83.25 83.16 02/21/2021 17:01:22 72.64, -83.20 83.17 2.90 33
16 02/21/2021 17:51:33 -72.61, 84.08 96.87 02/21/2021 17:52:05 -72.64, 84.12 96.85 3.04 32
17 02/21/2021 18:42:19 72.62,-108.63 83.14 02/21/2021 18:42:44 72.62,-108.58 83.12 1.93 25
18 02/21/2021 19:33:03 -72.62, 58.69 96.88 02/21/2021 19:33:27 -72.62, 58.74 96.90 1.52 24
19 02/21/2021 20:23:48 72.58,-133.91 83.06 02/21/2021 20:24:06 72.60,-133.96 83.08 2.60 18
20 02/21/2021 21:14:32 -72.57, 33.41 96.96 02/21/2021 21:14:49 -72.60, 33.36 96.94 3.08 17
21 02/21/2021 22:05:18 72.58,-159.30 83.04 02/21/2021 22:05:28 72.58,-159.34 83.04 1.64 10
22 02/21/2021 22:56:02 -72.58, 8.03 96.98 02/21/2021 22:56:11 -72.57, 7.97 96.98 1.78 9
23 02/21/2021 23:46:48 72.59, 175.31 83.02 02/21/2021 23:46:49 72.61, 175.38 83.04 2.86 1
24 02/22/2021 00:37:32 -72.58, -17.36 97.00 02/22/2021 00:37:32 -72.60, -17.30 96.98 2.91 0
25 02/22/2021 01:28:18 72.59, 149.93 83.00 02/22/2021 01:28:11 72.59, 150.00 82.99 2.47 7
26 02/22/2021 02:19:02 -72.59, -42.74 97.02 02/22/2021 02:18:54 -72.58, -42.69 97.03 2.03 8
27 02/22/2021 03:09:47 72.55, 124.65 82.93 02/22/2021 03:09:33 72.56, 124.61 82.95 2.00 14
28 02/22/2021 04:00:31 -72.54, -68.03 97.10 02/22/2021 04:00:16 -72.56, -68.07 97.07 2.49 15
29 02/22/2021 04:51:17 72.55, 99.26 82.91 02/22/2021 04:50:55 72.54, 99.23 82.90 1.61 22
30 02/22/2021 05:42:01 -72.55, -93.41 97.12 02/22/2021 05:41:38 -72.54, -93.45 97.12 1.56 23
31 02/22/2021 06:32:47 72.56, 73.88 82.89 02/22/2021 06:32:16 72.57, 73.95 82.90 2.95 31
32 02/22/2021 07:23:31 -72.55,-118.80 97.14 02/22/2021 07:22:59 -72.57,-118.73 97.12 2.91 32
33 02/22/2021 08:14:17 72.57, 48.49 82.87 02/22/2021 08:13:38 72.55, 48.57 82.86 3.06 39
34 02/22/2021 09:05:01 -72.56,-144.18 97.16 02/22/2021 09:04:21 -72.55,-144.11 97.16 2.59 40
35 02/22/2021 09:55:46 72.52, 23.21 82.79 02/22/2021 09:55:00 72.53, 23.19 82.82 1.40 46
36 02/22/2021 10:46:30 -72.51,-169.47 97.23 02/22/2021 10:45:43 -72.53,-169.49 97.20 1.89 47
37 02/22/2021 11:37:16 72.53, -2.18 82.77 02/22/2021 11:36:22 72.51, -2.19 82.77 1.79 54
38 02/22/2021 12:28:00 -72.52, 165.15 97.25 02/22/2021 12:27:05 -72.51, 165.12 97.25 1.55 55
39 02/22/2021 13:18:46 72.53, -27.56 82.75 02/22/2021 13:17:43 72.54, -27.47 82.77 3.17 63
40 02/22/2021 14:09:29 -72.53, 139.76 97.27 02/22/2021 14:08:25 -72.54, 139.84 97.25 3.04 64
41 02/22/2021 15:00:15 72.54, -52.95 82.73 02/22/2021 14:59:04 72.52, -52.86 82.73 3.67 71
42 02/22/2021 15:50:59 -72.53, 114.38 97.29 02/22/2021 15:49:47 -72.52, 114.46 97.29 3.18 72
43 02/22/2021 16:41:42 72.39, -78.03 82.55 02/22/2021 16:40:28 72.40, -78.44 82.60 13.93 74
44 02/22/2021 17:32:25 -72.33, 89.40 97.53 02/22/2021 17:31:12 -72.34, 88.78 97.47 21.02 73
45 02/22/2021 18:23:06 72.09,-102.81 82.19 02/22/2021 18:21:56 72.07,-104.42 82.28 54.98 70
46 02/22/2021 19:13:49 -72.03, 64.61 97.89 02/22/2021 19:12:39 -72.07, 62.90 97.73 58.56 70
47 02/22/2021 20:04:30 71.78,-127.62 81.83 02/22/2021 20:03:23 71.79,-130.28 82.02 92.55 67
48 02/22/2021 20:55:13 -71.73, 39.80 98.24 02/22/2021 20:54:07 -71.74, 36.95 98.04 99.33 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_NPP_METOP-C_20210211.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 02/11/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C