Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/9/2023
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/09/2023 04:16:18 73.01, 107.95 57.24 08/09/2023 04:15:13 72.98, 107.94 57.23 3.25 65
2 08/09/2023 05:07:00 -73.00, -84.74 122.76 08/09/2023 05:05:57 -72.99, -84.77 122.75 1.08 63
3 08/09/2023 05:57:40 72.99, 82.57 57.24 08/09/2023 05:56:43 72.99, 82.55 57.26 0.46 57
4 08/09/2023 06:48:22 -72.98,-110.13 122.76 08/09/2023 06:47:27 -73.00,-110.16 122.72 2.66 55
5 08/09/2023 07:39:02 72.97, 57.18 57.24 08/09/2023 07:38:13 72.99, 57.17 57.28 3.17 49
6 08/09/2023 08:29:44 -72.96,-135.52 122.76 08/09/2023 08:28:56 -72.96,-135.44 122.75 2.62 48
7 08/09/2023 09:20:24 72.94, 31.79 57.24 08/09/2023 09:19:42 72.95, 31.89 57.25 3.14 42
8 08/09/2023 10:11:05 -72.98,-160.80 122.72 08/09/2023 10:10:26 -72.96,-160.82 122.73 2.55 39
9 08/09/2023 11:01:45 72.97, 6.51 57.29 08/09/2023 11:01:12 72.96, 6.50 57.28 1.81 33
10 08/09/2023 11:52:27 -72.96, 173.82 122.72 08/09/2023 11:51:56 -72.97, 173.79 122.70 1.14 31
11 08/09/2023 12:43:07 72.95, -18.88 57.29 08/09/2023 12:42:42 72.96, -18.89 57.31 1.49 25
12 08/09/2023 13:33:49 -72.94, 148.43 122.71 08/09/2023 13:33:25 -72.92, 148.51 122.73 3.13 24
13 08/09/2023 14:24:29 72.93, -44.26 57.29 08/09/2023 14:24:11 72.92, -44.17 57.28 3.23 18
14 08/09/2023 15:15:11 -72.92, 123.04 122.71 08/09/2023 15:14:55 -72.93, 123.12 122.70 2.99 16
15 08/09/2023 16:05:50 72.95, -69.54 57.33 08/09/2023 16:05:41 72.92, -69.56 57.31 3.49 9
16 08/09/2023 16:56:32 -72.94, 97.76 122.67 08/09/2023 16:56:25 -72.94, 97.73 122.68 1.33 7
17 08/09/2023 17:47:12 72.93, -94.93 57.33 08/09/2023 17:47:11 72.93, -94.94 57.33 0.51 1
18 08/09/2023 18:37:54 -72.92, 72.37 122.67 08/09/2023 18:37:55 -72.94, 72.35 122.65 2.31 1
19 08/09/2023 19:28:34 72.91,-120.32 57.33 08/09/2023 19:28:41 72.94,-120.33 57.36 2.95 7
20 08/09/2023 20:19:16 -72.90, 46.99 122.67 08/09/2023 20:19:24 -72.90, 47.07 122.68 2.63 8
21 08/09/2023 21:09:56 72.89,-145.71 57.33 08/09/2023 21:10:10 72.89,-145.61 57.33 3.10 14
22 08/09/2023 22:00:37 -72.93, 21.71 122.62 08/09/2023 22:00:54 -72.90, 21.68 122.65 2.89 17
23 08/09/2023 22:51:17 72.91,-170.99 57.38 08/09/2023 22:51:40 72.90,-171.00 57.36 2.02 23
24 08/09/2023 23:41:59 -72.91, -3.68 122.62 08/09/2023 23:42:24 -72.91, -3.71 122.62 0.96 25
25 08/10/2023 00:32:39 72.89, 163.63 57.38 08/10/2023 00:33:10 72.90, 163.61 57.38 1.30 31
26 08/10/2023 01:23:21 -72.88, -29.07 122.62 08/10/2023 01:23:53 -72.86, -28.99 122.65 3.30 32
27 08/10/2023 02:14:01 72.87, 138.24 57.38 08/10/2023 02:14:39 72.86, 138.33 57.36 3.29 38
28 08/10/2023 03:04:43 -72.86, -54.46 122.62 08/10/2023 03:05:23 -72.87, -54.38 122.63 2.82 40
29 08/10/2023 03:55:23 72.85, 112.85 57.38 08/10/2023 03:56:09 72.87, 112.94 57.38 3.64 46
30 08/10/2023 04:46:04 -72.89, -79.74 122.58 08/10/2023 04:46:53 -72.88, -79.76 122.60 1.60 49
31 08/10/2023 05:36:44 72.88, 87.57 57.43 08/10/2023 05:37:39 72.87, 87.56 57.41 0.63 55
32 08/10/2023 06:27:26 -72.87,-105.12 122.58 08/10/2023 06:28:23 -72.88,-105.15 122.57 2.05 57
33 08/10/2023 07:18:06 72.85, 62.18 57.43 08/10/2023 07:19:09 72.88, 62.17 57.44 2.79 63
34 08/10/2023 08:08:48 -72.84,-130.51 122.58 08/10/2023 08:09:52 -72.84,-130.43 122.60 2.63 64
35 08/10/2023 08:59:28 72.83, 36.80 57.43 08/10/2023 09:00:38 72.83, 36.89 57.41 3.04 70
36 08/10/2023 09:50:09 -72.87,-155.79 122.53 08/10/2023 09:51:22 -72.84,-155.82 122.57 3.18 73
37 08/10/2023 10:40:53 72.65, 11.09 57.30 08/10/2023 10:42:05 72.69, 11.82 57.27 24.17 72
38 08/10/2023 11:31:36 -72.60, 178.30 122.75 08/10/2023 11:32:48 -72.65, 179.21 122.77 30.82 72
39 08/10/2023 12:22:21 72.32, -14.90 57.03 08/10/2023 12:23:29 72.39, -12.95 56.96 66.04 68
40 08/10/2023 13:13:04 -72.27, 152.31 123.01 08/10/2023 13:14:12 -72.35, 154.44 123.07 72.44 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_METOP-B_NPP_20230809.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP