Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/9/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 03/21/2023 18:04:31 73.53,-101.05 73.45 03/21/2023 18:05:37 73.49, -97.99 73.24 96.60 66
2 03/21/2023 18:55:14 -73.47, 66.40 106.63 03/21/2023 18:56:21 -73.39, 69.11 106.87 86.32 67
3 03/21/2023 19:45:55 73.24,-125.77 73.10 03/21/2023 19:47:04 73.21,-123.95 72.96 58.42 69
4 03/21/2023 20:36:38 -73.18, 41.68 106.98 03/21/2023 20:37:48 -73.11, 43.16 107.15 48.45 70
5 03/21/2023 21:27:19 72.95,-150.51 72.75 03/21/2023 21:28:32 72.88,-150.00 72.64 18.34 73
6 03/21/2023 22:18:02 -72.89, 16.93 107.33 03/21/2023 22:19:15 -72.83, 17.23 107.42 11.64 73
7 03/21/2023 23:08:45 72.81,-175.59 72.57 03/21/2023 23:09:54 72.80,-175.50 72.54 2.83 69
8 03/21/2023 23:59:29 -72.80, -8.26 107.46 03/22/2023 00:00:36 -72.81, -8.17 107.47 3.02 67
9 03/22/2023 00:50:14 72.77, 159.12 72.49 03/22/2023 00:51:16 72.78, 159.10 72.49 1.34 62
10 03/22/2023 01:40:58 -72.76, -33.55 107.53 03/22/2023 01:41:58 -72.78, -33.56 107.52 2.54 60
11 03/22/2023 02:31:44 72.78, 133.73 72.48 03/22/2023 02:32:38 72.75, 133.71 72.44 2.97 54
12 03/22/2023 03:22:28 -72.77, -58.94 107.55 03/22/2023 03:23:20 -72.76, -58.96 107.58 1.65 52
13 03/22/2023 04:13:14 72.79, 108.33 72.46 03/22/2023 04:13:59 72.77, 108.42 72.43 3.13 45
14 03/22/2023 05:03:58 -72.78, -84.33 107.57 03/22/2023 05:04:41 -72.78, -84.25 107.58 2.94 43
15 03/22/2023 05:54:43 72.75, 83.04 72.39 03/22/2023 05:55:21 72.75, 83.03 72.38 0.66 38
16 03/22/2023 06:45:27 -72.74,-109.62 107.64 03/22/2023 06:46:03 -72.75,-109.64 107.63 1.67 36
17 03/22/2023 07:36:13 72.76, 57.65 72.37 03/22/2023 07:36:42 72.77, 57.74 72.37 3.41 29
18 03/22/2023 08:26:57 -72.75,-135.02 107.66 03/22/2023 08:27:25 -72.73,-135.03 107.69 2.51 28
19 03/22/2023 09:17:42 72.72, 32.36 72.30 03/22/2023 09:18:04 72.75, 32.34 72.32 3.45 22
20 03/22/2023 10:08:27 -72.76,-160.41 107.67 03/22/2023 10:08:46 -72.75,-160.32 107.69 3.12 19
21 03/22/2023 10:59:12 72.73, 6.96 72.28 03/22/2023 10:59:26 72.72, 6.95 72.27 0.88 14
22 03/22/2023 11:49:56 -72.72, 174.30 107.75 03/22/2023 11:50:08 -72.72, 174.28 107.74 0.80 12
23 03/22/2023 12:40:42 72.74, -18.43 72.26 03/22/2023 12:40:47 72.74, -18.34 72.27 3.06 5
24 03/22/2023 13:31:26 -72.73, 148.90 107.76 03/22/2023 13:31:30 -72.70, 148.89 107.79 3.42 4
25 03/22/2023 14:22:11 72.69, -43.72 72.19 03/22/2023 14:22:09 72.72, -43.74 72.21 2.48 2
26 03/22/2023 15:12:56 -72.74, 123.51 107.78 03/22/2023 15:12:51 -72.72, 123.60 107.80 3.57 5
27 03/22/2023 16:03:41 72.71, -69.12 72.17 03/22/2023 16:03:31 72.69, -69.13 72.16 1.74 10
28 03/22/2023 16:54:25 -72.70, 98.21 107.85 03/22/2023 16:54:13 -72.69, 98.20 107.85 0.45 12
29 03/22/2023 17:45:11 72.72, -94.51 72.16 03/22/2023 17:44:52 72.71, -94.42 72.16 3.00 19
30 03/22/2023 18:35:55 -72.71, 72.82 107.87 03/22/2023 18:35:34 -72.72, 72.91 107.86 3.36 21
31 03/22/2023 19:26:40 72.67,-119.80 72.08 03/22/2023 19:26:14 72.69,-119.82 72.10 1.49 26
32 03/22/2023 20:17:24 -72.67, 47.53 107.94 03/22/2023 20:16:56 -72.69, 47.52 107.91 2.83 28
33 03/22/2023 21:08:10 72.68,-145.20 72.07 03/22/2023 21:07:36 72.66,-145.21 72.05 2.72 34
34 03/22/2023 21:58:54 -72.68, 22.13 107.96 03/22/2023 21:58:18 -72.67, 22.13 107.96 1.30 36
35 03/22/2023 22:49:40 72.69,-170.59 72.05 03/22/2023 22:48:57 72.68,-170.50 72.05 3.28 43
36 03/22/2023 23:40:24 -72.69, -3.26 107.98 03/22/2023 23:39:39 -72.69, -3.16 107.97 3.20 45
37 03/23/2023 00:31:09 72.65, 164.12 71.98 03/23/2023 00:30:19 72.66, 164.11 71.99 0.52 50
38 03/23/2023 01:21:53 -72.65, -28.55 108.05 03/23/2023 01:21:01 -72.66, -28.56 108.02 1.82 52
39 03/23/2023 02:12:39 72.66, 138.72 71.96 03/23/2023 02:11:40 72.68, 138.82 71.99 3.67 59

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NOAA-21_METOP-B_20230309.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-B