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: 3/21/2023
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 04/03/2023 02:34:48 73.57, 131.85 68.59 04/03/2023 02:35:54 73.55, 134.65 68.43 88.24 66
2 04/03/2023 03:25:30 -73.47, -60.60 111.54 04/03/2023 03:26:38 -73.44, -58.26 111.69 74.10 68
3 04/03/2023 04:16:12 73.27, 107.15 68.24 04/03/2023 04:17:22 73.22, 108.57 68.10 46.00 70
4 04/03/2023 05:06:54 -73.17, -85.30 111.90 04/03/2023 05:08:06 -73.12, -84.32 112.01 32.15 72
5 04/03/2023 05:57:36 72.97, 82.43 67.88 04/03/2023 05:58:49 72.94, 82.63 67.82 7.40 73
6 04/03/2023 06:48:19 -72.92,-110.14 112.20 04/03/2023 06:49:32 -72.89,-110.15 112.24 3.62 73
7 04/03/2023 07:39:05 72.92, 57.16 67.80 04/03/2023 07:40:11 72.91, 57.24 67.77 2.63 66
8 04/03/2023 08:29:49 -72.92,-135.52 112.22 04/03/2023 08:30:53 -72.91,-135.44 112.25 2.72 64
9 04/03/2023 09:20:34 72.87, 31.89 67.72 04/03/2023 09:21:33 72.89, 31.84 67.72 2.19 59
10 04/03/2023 10:11:18 -72.87,-160.79 112.30 04/03/2023 10:12:15 -72.88,-160.84 112.30 2.09 57
11 04/03/2023 11:02:04 72.88, 6.52 67.69 04/03/2023 11:02:55 72.86, 6.45 67.67 2.86 51
12 04/03/2023 11:52:48 -72.87, 173.84 112.33 04/03/2023 11:53:37 -72.86, 173.77 112.35 2.84 49
13 04/03/2023 12:43:34 72.88, -18.86 67.67 04/03/2023 12:44:16 72.88, -18.84 67.66 0.99 42
14 04/03/2023 13:34:18 -72.88, 148.46 112.35 04/03/2023 13:34:58 -72.88, 148.48 112.36 0.98 40
15 04/03/2023 14:25:04 72.88, -44.24 67.64 04/03/2023 14:25:38 72.86, -44.24 67.61 2.40 34
16 04/03/2023 15:15:48 -72.88, 123.08 112.38 04/03/2023 15:16:20 -72.86, 123.08 112.41 2.48 32
17 04/03/2023 16:06:34 72.88, -69.62 67.62 04/03/2023 16:06:59 72.88, -69.53 67.61 3.00 25
18 04/03/2023 16:57:18 -72.88, 97.70 112.40 04/03/2023 16:57:41 -72.88, 97.79 112.41 3.02 23
19 04/03/2023 17:48:03 72.83, -94.89 67.54 04/03/2023 17:48:21 72.85, -94.92 67.56 2.78 18
20 04/03/2023 18:38:47 -72.83, 72.43 112.48 04/03/2023 18:39:03 -72.85, 72.40 112.46 2.66 16
21 04/03/2023 19:29:33 72.83,-120.27 67.51 04/03/2023 19:29:43 72.83,-120.32 67.51 1.74 10
22 04/03/2023 20:20:17 -72.83, 47.05 112.51 04/03/2023 20:20:25 -72.83, 47.00 112.52 1.77 8
23 04/03/2023 21:11:03 72.84,-145.64 67.49 04/03/2023 21:11:04 72.85,-145.61 67.50 2.28 1
24 04/03/2023 22:01:47 -72.83, 21.68 112.53 04/03/2023 22:01:46 -72.85, 21.71 112.52 2.18 1
25 04/03/2023 22:52:33 72.84,-171.02 67.46 04/03/2023 22:52:26 72.83,-171.00 67.45 1.45 7
26 04/03/2023 23:43:17 -72.84, -3.70 112.56 04/03/2023 23:43:08 -72.82, -3.68 112.57 1.56 9
27 04/04/2023 00:34:02 72.79, 163.71 67.38 04/04/2023 00:33:48 72.80, 163.60 67.40 3.56 14
28 04/04/2023 01:24:46 -72.79, -28.97 112.64 04/04/2023 01:24:30 -72.80, -29.08 112.62 3.52 16
29 04/04/2023 02:15:33 72.84, 138.22 67.41 04/04/2023 02:15:09 72.82, 138.31 67.39 3.62 24
30 04/04/2023 03:06:16 -72.79, -54.35 112.67 04/04/2023 03:05:51 -72.82, -54.37 112.63 3.54 25
31 04/04/2023 03:57:02 72.79, 112.95 67.33 04/04/2023 03:56:31 72.80, 112.92 67.34 1.13 31
32 04/04/2023 04:47:46 -72.79, -79.73 112.69 04/04/2023 04:47:13 -72.79, -79.76 112.68 1.09 33

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 3/21/2023
SNOs_Map_NPP_METOP-C_20230321.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 03/21/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C