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: 8/29/2023
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 09/05/2023 00:45:51 73.59, 158.91 66.76 09/05/2023 00:46:58 73.52, 161.47 66.57 80.85 67
2 09/05/2023 01:36:32 -73.43, -33.41 113.40 09/05/2023 01:37:41 -73.41, -31.44 113.52 62.68 69
3 09/05/2023 02:27:15 73.30, 134.20 66.47 09/05/2023 02:28:25 73.24, 135.51 66.34 42.33 70
4 09/05/2023 03:17:56 -73.14, -58.13 113.70 09/05/2023 03:19:09 -73.09, -57.49 113.79 21.52 73
5 09/05/2023 04:08:39 73.00, 109.47 66.17 09/05/2023 04:09:52 72.96, 109.57 66.11 5.40 73
6 09/05/2023 04:59:22 -72.95, -83.09 113.88 09/05/2023 05:00:33 -72.96, -83.10 113.88 1.89 71
7 09/05/2023 05:50:08 72.96, 84.19 66.15 09/05/2023 05:51:14 72.94, 84.18 66.12 2.34 66
8 09/05/2023 06:40:52 -72.95,-108.48 113.85 09/05/2023 06:41:55 -72.94,-108.49 113.87 1.78 63
9 09/05/2023 07:31:38 72.97, 58.80 66.18 09/05/2023 07:32:35 72.96, 58.89 66.17 3.16 57
10 09/05/2023 08:22:22 -72.96,-133.87 113.81 09/05/2023 08:23:16 -72.96,-133.78 113.83 3.12 54
11 09/05/2023 09:13:07 72.92, 33.51 66.16 09/05/2023 09:13:57 72.94, 33.50 66.17 1.66 50
12 09/05/2023 10:03:51 -72.92,-159.16 113.83 09/05/2023 10:04:38 -72.94,-159.17 113.82 2.24 47
13 09/05/2023 10:54:37 72.93, 8.12 66.20 09/05/2023 10:55:19 72.91, 8.11 66.17 2.13 42
14 09/05/2023 11:45:21 -72.93, 175.45 113.80 09/05/2023 11:46:00 -72.91, 175.44 113.82 1.54 39
15 09/05/2023 12:36:07 72.94, -17.27 66.23 09/05/2023 12:36:40 72.94, -17.18 66.22 2.91 33
16 09/05/2023 13:26:51 -72.93, 150.06 113.77 09/05/2023 13:27:21 -72.94, 150.15 113.77 2.94 30
17 09/05/2023 14:17:36 72.90, -42.55 66.21 09/05/2023 14:18:02 72.91, -42.57 66.22 1.96 26
18 09/05/2023 15:08:20 -72.89, 124.78 113.79 09/05/2023 15:08:43 -72.91, 124.76 113.77 2.58 23
19 09/05/2023 15:59:06 72.90, -67.94 66.25 09/05/2023 15:59:24 72.89, -67.96 66.23 1.96 18
20 09/05/2023 16:49:50 -72.90, 99.39 113.75 09/05/2023 16:50:05 -72.89, 99.36 113.76 1.35 15
21 09/05/2023 17:40:36 72.91, -93.33 66.28 09/05/2023 17:40:45 72.91, -93.25 66.28 2.70 9
22 09/05/2023 18:31:20 -72.91, 74.00 113.72 09/05/2023 18:31:26 -72.91, 74.08 113.72 2.81 6
23 09/05/2023 19:22:05 72.87,-118.62 66.26 09/05/2023 19:22:07 72.89,-118.64 66.28 2.26 2
24 09/05/2023 20:12:49 -72.86, 48.71 113.74 09/05/2023 20:12:48 -72.89, 48.69 113.71 2.92 1
25 09/05/2023 21:03:35 72.88,-144.01 66.29 09/05/2023 21:03:29 72.86,-144.04 66.28 1.84 6
26 09/05/2023 21:54:19 -72.87, 23.32 113.71 09/05/2023 21:54:10 -72.86, 23.29 113.71 1.26 9
27 09/05/2023 22:45:05 72.88,-169.40 66.33 09/05/2023 22:44:50 72.89,-169.32 66.33 2.51 15
28 09/05/2023 23:35:49 -72.88, -2.07 113.67 09/05/2023 23:35:31 -72.89, -1.99 113.66 2.72 18
29 09/06/2023 00:26:34 72.84, 165.32 66.31 09/06/2023 00:26:12 72.86, 165.28 66.33 2.56 22
30 09/06/2023 01:17:18 -72.83, -27.35 113.69 09/06/2023 01:16:53 -72.86, -27.39 113.66 3.26 25
31 09/06/2023 02:08:04 72.85, 139.93 66.34 09/06/2023 02:07:34 72.84, 139.89 66.34 1.77 30
32 09/06/2023 02:58:48 -72.84, -52.74 113.66 09/06/2023 02:58:15 -72.84, -52.78 113.66 1.25 33
33 09/06/2023 03:49:34 72.86, 114.54 66.38 09/06/2023 03:48:55 72.86, 114.61 66.39 2.36 39
34 09/06/2023 04:40:18 -72.85, -78.13 113.62 09/06/2023 04:39:36 -72.86, -78.06 113.61 2.69 42
35 09/06/2023 05:31:02 72.81, 89.25 66.36 09/06/2023 05:30:16 72.84, 89.21 66.39 2.84 46
36 09/06/2023 06:21:47 -72.86,-103.52 113.59 09/06/2023 06:20:57 -72.84,-103.46 113.60 3.17 50
37 09/06/2023 07:12:32 72.82, 63.86 66.39 09/06/2023 07:11:38 72.81, 63.82 66.39 1.75 54
38 09/06/2023 08:03:16 -72.81,-128.81 113.61 09/06/2023 08:02:19 -72.81,-128.85 113.60 1.32 57
39 09/06/2023 08:54:02 72.83, 38.47 66.42 09/06/2023 08:52:59 72.84, 38.53 66.44 2.24 63
40 09/06/2023 09:44:46 -72.82,-154.20 113.57 09/06/2023 09:43:40 -72.84,-154.14 113.55 2.70 66
41 09/06/2023 10:35:31 72.79, 13.18 66.40 09/06/2023 10:34:21 72.81, 13.14 66.44 3.11 70
42 09/06/2023 11:26:16 -72.83,-179.59 113.54 09/06/2023 11:25:02 -72.81,-179.53 113.55 2.86 74
43 09/06/2023 12:16:58 72.64, -11.89 66.27 09/06/2023 12:15:45 72.68, -12.46 66.35 19.45 73
44 09/06/2023 13:07:41 -72.58, 155.54 113.78 09/06/2023 13:06:28 -72.58, 154.67 113.73 29.13 73
45 09/06/2023 13:58:22 72.34, -36.67 65.98 09/06/2023 13:57:13 72.35, -38.47 66.08 60.64 69
46 09/06/2023 14:49:05 -72.29, 130.76 114.07 09/06/2023 14:47:56 -72.25, 128.67 114.00 70.81 69
47 09/06/2023 15:39:46 72.04, -61.46 65.69 09/06/2023 15:38:40 72.07, -64.35 65.85 98.97 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NPP_METOP-C_20230829.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C