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: 4/30/2023
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 05/12/2023 15:06:05 73.38, -56.23 55.34 05/12/2023 15:07:13 73.34, -53.85 55.18 76.07 68
2 05/12/2023 15:56:48 -73.33, 111.20 124.73 05/12/2023 15:57:56 -73.29, 113.36 124.88 69.20 68
3 05/12/2023 16:47:29 73.08, -80.95 55.00 05/12/2023 16:48:40 73.06, -79.79 54.91 37.53 71
4 05/12/2023 17:38:12 -73.03, 86.48 125.07 05/12/2023 17:39:24 -72.96, 87.32 125.20 28.40 72
5 05/12/2023 18:28:54 72.83,-105.79 54.71 05/12/2023 18:30:06 72.83,-105.61 54.68 5.92 72
6 05/12/2023 19:19:37 -72.78, 61.63 125.36 05/12/2023 19:20:49 -72.79, 61.61 125.37 0.70 72
7 05/12/2023 20:10:23 72.79,-131.07 54.64 05/12/2023 20:11:28 72.81,-131.00 54.64 3.30 65
8 05/12/2023 21:01:07 -72.79, 36.25 125.38 05/12/2023 21:02:11 -72.76, 36.22 125.41 2.93 64
9 05/12/2023 21:51:53 72.79,-156.45 54.62 05/12/2023 21:52:50 72.79,-156.39 54.60 1.99 57
10 05/12/2023 22:42:37 -72.79, 10.87 125.39 05/12/2023 22:43:32 -72.79, 10.94 125.41 2.30 55
11 05/12/2023 23:33:22 72.74, 178.27 54.55 05/12/2023 23:34:12 72.76, 178.22 54.57 2.67 50
12 05/13/2023 00:24:05 -72.74, -14.41 125.46 05/13/2023 00:24:53 -72.76, -14.45 125.45 2.72 48
13 05/13/2023 01:14:51 72.75, 152.89 54.54 05/13/2023 01:15:33 72.74, 152.83 54.53 2.43 42
14 05/13/2023 02:05:35 -72.75, -39.79 125.47 05/13/2023 02:06:15 -72.74, -39.84 125.49 1.86 40
15 05/13/2023 02:56:21 72.75, 127.51 54.53 05/13/2023 02:56:54 72.76, 127.54 54.53 1.74 33
16 05/13/2023 03:47:05 -72.75, -65.17 125.49 05/13/2023 03:47:36 -72.77, -65.13 125.48 2.33 31
17 05/13/2023 04:37:51 72.75, 102.13 54.51 05/13/2023 04:38:16 72.74, 102.15 54.49 1.93 25
18 05/13/2023 05:28:35 -72.75, -90.55 125.50 05/13/2023 05:28:58 -72.74, -90.52 125.52 1.78 23
19 05/13/2023 06:19:20 72.71, 76.85 54.45 05/13/2023 06:19:38 72.71, 76.76 54.45 3.03 18
20 05/13/2023 07:10:04 -72.71,-115.83 125.57 05/13/2023 07:10:20 -72.72,-115.91 125.56 2.78 16
21 05/13/2023 08:00:50 72.71, 51.47 54.43 05/13/2023 08:00:59 72.74, 51.48 54.46 3.34 9
22 05/13/2023 08:51:34 -72.71,-141.21 125.58 05/13/2023 08:51:42 -72.69,-141.30 125.60 3.30 8
23 05/13/2023 09:42:20 72.71, 26.09 54.42 05/13/2023 09:42:21 72.72, 26.09 54.42 0.21 1
24 05/13/2023 10:33:04 -72.71,-166.60 125.60 05/13/2023 10:33:03 -72.72,-166.58 125.59 0.83 1
25 05/13/2023 11:23:50 72.72, 0.70 54.40 05/13/2023 11:23:43 72.69, 0.70 54.38 2.92 7
26 05/13/2023 12:14:34 -72.72, 168.02 125.61 05/13/2023 12:14:25 -72.69, 168.03 125.63 2.39 9
27 05/13/2023 13:05:20 72.72, -24.68 54.39 05/13/2023 13:05:04 72.72, -24.59 54.39 2.95 16
28 05/13/2023 13:56:04 -72.72, 142.64 125.62 05/13/2023 13:55:46 -72.72, 142.74 125.62 3.37 18
29 05/13/2023 14:46:49 72.67, -49.96 54.32 05/13/2023 14:46:26 72.69, -49.98 54.35 2.30 23
30 05/13/2023 15:37:33 -72.67, 117.36 125.69 05/13/2023 15:37:08 -72.70, 117.35 125.66 2.72 25
31 05/13/2023 16:28:19 72.68, -75.34 54.31 05/13/2023 16:27:48 72.67, -75.37 54.31 1.43 31
32 05/13/2023 17:19:03 -72.68, 91.98 125.71 05/13/2023 17:18:30 -72.67, 91.96 125.70 0.70 33
33 05/13/2023 18:09:49 72.68,-100.72 54.30 05/13/2023 18:09:09 72.69,-100.66 54.31 2.65 40
34 05/13/2023 19:00:33 -72.68, 66.60 125.72 05/13/2023 18:59:51 -72.70, 66.68 125.69 3.37 42
35 05/13/2023 19:51:19 72.68,-126.10 54.28 05/13/2023 19:50:31 72.67,-126.05 54.27 2.44 48
36 05/13/2023 20:42:03 -72.68, 41.22 125.73 05/13/2023 20:41:13 -72.67, 41.29 125.73 2.53 50
37 05/13/2023 21:32:48 72.64,-151.38 54.21 05/13/2023 21:31:53 72.65,-151.44 54.24 2.07 55
38 05/13/2023 22:23:32 -72.64, 15.94 125.80 05/13/2023 22:22:35 -72.65, 15.90 125.77 2.07 57
39 05/13/2023 23:14:18 72.64,-176.76 54.20 05/13/2023 23:13:15 72.62,-176.82 54.20 3.01 63
40 05/14/2023 00:05:02 -72.64, -9.44 125.81 05/14/2023 00:03:57 -72.63, -9.49 125.81 2.20 65
41 05/14/2023 00:55:48 72.64, 157.86 54.19 05/14/2023 00:54:36 72.65, 157.89 54.20 1.16 72
42 05/14/2023 01:46:32 -72.64, -34.82 125.83 05/14/2023 01:45:18 -72.65, -34.78 125.81 1.89 74

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/30/2023
SNOs_Map_NOAA-21_METOP-B_20230430.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 04/30/2023 in txt file.

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