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: 10/28/2021
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 11/04/2021 12:49:11 -73.49, 158.01 90.99 11/04/2021 12:50:17 -73.44, 161.05 91.11 96.44 66
2 11/04/2021 13:39:52 73.25, -34.13 88.76 11/04/2021 13:41:01 73.18, -32.19 88.65 62.72 69
3 11/04/2021 14:30:35 -73.19, 133.31 91.29 11/04/2021 14:31:45 -73.12, 135.00 91.40 55.17 70
4 11/04/2021 15:21:16 72.95, -58.84 88.47 11/04/2021 15:22:28 72.91, -58.11 88.41 24.23 72
5 11/04/2021 16:11:59 -72.89, 108.59 91.58 11/04/2021 16:13:12 -72.85, 109.08 91.64 17.01 73
6 11/04/2021 17:02:42 72.74, -83.79 88.28 11/04/2021 17:03:53 72.73, -83.81 88.27 1.18 71
7 11/04/2021 17:53:26 -72.74, 83.53 91.72 11/04/2021 17:54:36 -72.73, 83.49 91.74 2.02 70
8 11/04/2021 18:44:12 72.74,-109.17 88.30 11/04/2021 18:45:15 72.71,-109.19 88.27 3.26 63
9 11/04/2021 19:34:56 -72.74, 58.16 91.70 11/04/2021 19:35:57 -72.76, 58.22 91.69 2.76 61
10 11/04/2021 20:25:42 72.74,-134.54 88.32 11/04/2021 20:26:36 72.75,-134.47 88.32 2.47 54
11 11/04/2021 21:16:26 -72.74, 32.78 91.67 11/04/2021 21:17:19 -72.74, 32.84 91.68 1.91 53
12 11/04/2021 22:07:12 72.74,-159.92 88.34 11/04/2021 22:07:58 72.73,-159.85 88.32 2.95 46
13 11/04/2021 22:57:56 -72.74, 7.41 91.65 11/04/2021 22:58:41 -72.72, 7.46 91.68 3.05 45
14 11/04/2021 23:48:41 72.69, 174.81 88.31 11/04/2021 23:49:20 72.71, 174.77 88.33 2.08 39
15 11/05/2021 00:39:25 -72.69, -17.86 91.68 11/05/2021 00:40:03 -72.70, -17.92 91.68 2.12 38
16 11/05/2021 01:30:11 72.69, 149.44 88.33 11/05/2021 01:30:42 72.69, 149.39 88.33 1.64 31
17 11/05/2021 02:20:55 -72.69, -43.24 91.66 11/05/2021 02:21:25 -72.68, -43.30 91.68 2.44 30
18 11/05/2021 03:11:41 72.69, 124.06 88.36 11/05/2021 03:12:04 72.67, 124.01 88.33 3.27 23
19 11/05/2021 04:02:25 -72.69, -68.61 91.64 11/05/2021 04:02:46 -72.71, -68.58 91.62 2.48 21
20 11/05/2021 04:53:11 72.69, 98.69 88.38 11/05/2021 04:53:25 72.70, 98.74 88.38 1.75 14
21 11/05/2021 05:43:55 -72.69, -93.99 91.62 11/05/2021 05:44:08 -72.69, -93.96 91.62 1.04 13
22 11/05/2021 06:34:41 72.69, 73.31 88.40 11/05/2021 06:34:47 72.68, 73.36 88.38 2.12 6
23 11/05/2021 07:25:25 -72.69,-119.36 91.60 11/05/2021 07:25:30 -72.67,-119.34 91.62 2.38 5
24 11/05/2021 08:16:10 72.64, 48.04 88.37 11/05/2021 08:16:09 72.66, 47.98 88.39 2.89 1
25 11/05/2021 09:06:54 -72.64,-144.64 91.63 11/05/2021 09:06:52 -72.65,-144.72 91.62 3.00 2
26 11/05/2021 09:57:40 72.64, 22.67 88.39 11/05/2021 09:57:31 72.64, 22.60 88.39 2.34 9
27 11/05/2021 10:48:24 -72.64,-170.01 91.61 11/05/2021 10:48:14 -72.63,-170.10 91.61 3.06 10
28 11/05/2021 11:39:10 72.64, -2.71 88.41 11/05/2021 11:38:52 72.67, -2.68 88.44 3.34 18
29 11/05/2021 12:29:54 -72.64, 164.61 91.59 11/05/2021 12:29:35 -72.66, 164.63 91.56 2.50 19
30 11/05/2021 13:20:39 72.64, -28.08 88.43 11/05/2021 13:20:13 72.65, -28.06 88.44 1.29 26
31 11/05/2021 14:11:23 -72.64, 139.24 91.56 11/05/2021 14:10:56 -72.64, 139.25 91.56 0.36 27
32 11/05/2021 15:02:09 72.64, -53.46 88.45 11/05/2021 15:01:35 72.63, -53.44 88.45 1.38 34
33 11/05/2021 15:52:53 -72.64, 113.86 91.54 11/05/2021 15:52:18 -72.62, 113.87 91.56 1.92 35
34 11/05/2021 16:43:39 72.64, -78.83 88.48 11/05/2021 16:42:57 72.61, -78.82 88.45 3.44 42
35 11/05/2021 17:34:23 -72.64, 88.49 91.52 11/05/2021 17:33:39 -72.66, 88.59 91.51 3.69 44
36 11/05/2021 18:25:08 72.59,-104.10 88.44 11/05/2021 18:24:19 72.59,-104.20 88.45 3.09 49
37 11/05/2021 19:15:53 -72.64, 63.11 91.50 11/05/2021 19:15:01 -72.64, 63.21 91.50 3.27 52
38 11/05/2021 20:06:38 72.59,-129.48 88.47 11/05/2021 20:05:40 72.63,-129.47 88.50 3.52 58
39 11/05/2021 20:57:22 -72.59, 37.84 91.53 11/05/2021 20:56:23 -72.62, 37.83 91.50 2.79 59
40 11/05/2021 21:48:08 72.59,-154.85 88.49 11/05/2021 21:47:02 72.61,-154.85 88.50 1.31 66
41 11/05/2021 22:38:52 -72.59, 12.47 91.51 11/05/2021 22:37:45 -72.60, 12.45 91.50 0.79 67
42 11/05/2021 23:29:38 72.59, 179.77 88.51 11/05/2021 23:28:24 72.59, 179.77 88.51 0.89 74
43 11/06/2021 00:20:22 -72.59, -12.91 91.49 11/06/2021 00:19:07 -72.58, -12.93 91.50 1.78 75
44 11/06/2021 01:11:03 72.34, 154.91 88.27 11/06/2021 01:09:51 72.31, 153.88 88.26 34.88 72
45 11/06/2021 02:01:46 -72.29, -37.67 91.78 11/06/2021 02:00:34 -72.30, -38.82 91.74 38.71 72
46 11/06/2021 02:52:27 72.03, 130.13 87.97 11/06/2021 02:51:18 72.03, 128.01 88.02 72.85 69
47 11/06/2021 03:43:10 -71.98, -62.46 92.08 11/06/2021 03:42:02 -71.98, -64.78 92.03 80.09 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/28/2021
SNOs_Map_NPP_METOP-C_20211028.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 10/28/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C