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: 12/17/2022
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 12/21/2022 22:32:25 -73.48, 12.36 82.98 12/21/2022 22:33:32 -73.41, 15.00 83.16 84.24 67
2 12/21/2022 23:23:07 73.28,-179.88 96.81 12/21/2022 23:24:16 73.25,-178.03 96.69 59.54 69
3 12/22/2022 00:13:49 -73.19, -12.35 83.31 12/22/2022 00:14:59 -73.14, -10.94 83.42 45.63 70
4 12/22/2022 01:04:31 72.98, 155.40 96.48 12/22/2022 01:05:44 72.92, 155.93 96.39 18.46 73
5 12/22/2022 01:55:13 -72.89, -37.07 83.63 12/22/2022 01:56:26 -72.86, -36.86 83.67 7.21 73
6 12/22/2022 02:45:58 72.83, 130.35 96.32 12/22/2022 02:47:08 72.80, 130.34 96.28 3.41 70
7 12/22/2022 03:36:42 -72.84, -62.34 83.68 12/22/2022 03:37:48 -72.84, -62.25 83.69 3.11 66
8 12/22/2022 04:27:28 72.83, 104.98 96.32 12/22/2022 04:28:29 72.83, 105.06 96.31 2.74 61
9 12/22/2022 05:18:12 -72.84, -87.72 83.68 12/22/2022 05:19:10 -72.82, -87.63 83.71 3.21 58
10 12/22/2022 06:08:57 72.78, 79.71 96.27 12/22/2022 06:09:51 72.81, 79.67 96.29 3.22 54
11 12/22/2022 06:59:40 -72.79,-112.99 83.73 12/22/2022 07:00:31 -72.80,-113.02 83.73 1.84 51
12 12/22/2022 07:50:26 72.78, 54.33 96.27 12/22/2022 07:51:12 72.79, 54.29 96.27 1.45 46
13 12/22/2022 08:41:10 -72.79,-138.36 83.73 12/22/2022 08:41:53 -72.78,-138.40 83.75 1.54 43
14 12/22/2022 09:31:56 72.78, 28.95 96.27 12/22/2022 09:32:34 72.77, 28.91 96.25 2.39 38
15 12/22/2022 10:22:40 -72.79,-163.74 83.73 12/22/2022 10:23:14 -72.81,-163.68 83.72 3.03 34
16 12/22/2022 11:13:26 72.78, 3.58 96.27 12/22/2022 11:13:55 72.80, 3.63 96.28 2.17 29
17 12/22/2022 12:04:10 -72.79, 170.89 83.73 12/22/2022 12:04:36 -72.79, 170.94 83.74 1.65 26
18 12/22/2022 12:54:56 72.78, -21.80 96.27 12/22/2022 12:55:17 72.78, -21.76 96.26 1.70 21
19 12/22/2022 13:45:40 -72.79, 145.51 83.73 12/22/2022 13:45:58 -72.77, 145.55 83.76 2.83 18
20 12/22/2022 14:36:25 72.73, -47.07 96.22 12/22/2022 14:36:39 72.75, -47.14 96.24 3.24 14
21 12/22/2022 15:27:09 -72.74, 120.24 83.79 12/22/2022 15:27:20 -72.74, 120.17 83.78 2.46 11
22 12/22/2022 16:17:55 72.73, -72.44 96.22 12/22/2022 16:18:01 72.73, -72.52 96.22 2.66 6
23 12/22/2022 17:08:39 -72.74, 94.87 83.79 12/22/2022 17:08:42 -72.72, 94.79 83.80 3.11 3
24 12/22/2022 17:59:25 72.74, -97.82 96.22 12/22/2022 17:59:22 72.76, -97.80 96.24 3.04 3
25 12/22/2022 18:50:09 -72.74, 69.49 83.79 12/22/2022 18:50:03 -72.75, 69.51 83.77 1.63 6
26 12/22/2022 19:40:55 72.74,-123.20 96.22 12/22/2022 19:40:44 72.74,-123.19 96.22 0.63 11
27 12/22/2022 20:31:39 -72.74, 44.11 83.78 12/22/2022 20:31:25 -72.73, 44.12 83.79 0.94 14
28 12/22/2022 21:22:25 72.74,-148.57 96.22 12/22/2022 21:22:06 72.72,-148.57 96.20 1.89 19
29 12/22/2022 22:13:09 -72.74, 18.74 83.78 12/22/2022 22:12:47 -72.71, 18.74 83.81 3.31 22
30 12/22/2022 23:03:55 72.74,-173.95 96.22 12/22/2022 23:03:27 72.75,-173.85 96.23 3.51 28
31 12/22/2022 23:54:39 -72.74, -6.64 83.78 12/22/2022 23:54:08 -72.74, -6.54 83.78 3.25 31
32 12/23/2022 00:45:25 72.74, 160.68 96.22 12/23/2022 00:44:49 72.73, 160.77 96.21 3.18 36
33 12/23/2022 01:36:08 -72.69, -31.91 83.84 12/23/2022 01:35:30 -72.72, -31.92 83.80 3.14 38
34 12/23/2022 02:26:54 72.69, 135.41 96.16 12/23/2022 02:26:11 72.71, 135.38 96.19 2.22 43
35 12/23/2022 03:17:38 -72.69, -57.28 83.84 12/23/2022 03:16:52 -72.70, -57.31 83.82 1.00 46
36 12/23/2022 04:08:24 72.69, 110.03 96.16 12/23/2022 04:07:33 72.68, 110.00 96.17 1.06 51
37 12/23/2022 04:59:08 -72.69, -82.66 83.84 12/23/2022 04:58:14 -72.68, -82.69 83.84 2.00 54
38 12/23/2022 05:49:54 72.69, 84.65 96.16 12/23/2022 05:48:55 72.66, 84.62 96.15 3.06 59
39 12/23/2022 06:40:38 -72.69,-108.03 83.84 12/23/2022 06:39:35 -72.70,-107.97 83.82 2.65 63
40 12/23/2022 07:31:24 72.69, 59.28 96.16 12/23/2022 07:30:16 72.69, 59.34 96.18 1.99 68
41 12/23/2022 08:22:08 -72.69,-133.41 83.84 12/23/2022 08:20:57 -72.68,-133.35 83.84 2.17 71
42 12/23/2022 09:12:53 72.64, 34.01 96.11 12/23/2022 09:11:39 72.62, 33.85 96.11 5.62 74
43 12/23/2022 10:03:35 -72.54,-158.48 84.00 12/23/2022 10:02:21 -72.56,-158.94 83.95 15.72 74
44 12/23/2022 10:54:17 72.33, 9.25 95.79 12/23/2022 10:53:06 72.34, 7.96 95.85 43.62 71
45 12/23/2022 11:44:59 -72.24, 176.76 84.32 12/23/2022 11:43:49 -72.23, 175.07 84.25 57.23 70
46 12/23/2022 12:35:41 72.03, -15.53 95.46 12/23/2022 12:34:34 72.01, -18.02 95.55 85.46 67
47 12/23/2022 13:26:23 -71.93, 151.97 84.65 12/23/2022 13:25:17 -71.90, 149.10 84.55 98.95 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/17/2022
SNOs_Map_NPP_METOP-C_20221217.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/17/2022 in txt file.

Historial Predications of SNOs between NPP and METOP-C