Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/18/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Distance(km) Time Diff (sec)
1 12/28/2022 19:29:25 -76.30, 50.36 79.93 12/28/2022 19:28:11 -76.29, 50.38 79.92 1.24 74
2 12/28/2022 20:19:14 73.73,-134.89 97.14 12/28/2022 20:18:03 73.73,-134.87 97.16 0.44 71
3 12/28/2022 21:09:13 -71.81, 36.46 84.94 12/28/2022 21:08:09 -71.81, 36.46 84.92 0.51 64
4 12/28/2022 22:01:18 75.85,-166.11 99.54 12/28/2022 22:00:17 75.85,-166.16 99.56 1.44 61
5 12/28/2022 22:47:41 -62.54, 22.42 94.31 12/28/2022 22:46:47 -62.55, 22.41 94.29 2.07 54
6 12/28/2022 23:39:53 67.36,-175.01 90.48 12/28/2022 23:39:01 67.36,-175.02 90.48 0.67 52
7 12/29/2022 00:28:38 -61.25, -1.90 95.57 12/29/2022 00:27:53 -61.22, -1.90 95.60 2.79 45
8 12/29/2022 01:17:59 56.49, 168.58 79.83 12/29/2022 01:17:16 56.48, 168.57 79.82 1.13 43
9 12/29/2022 02:05:48 -47.03, -19.49 109.14 12/29/2022 02:05:13 -47.02, -19.52 109.17 2.77 35
10 12/29/2022 03:17:54 55.54, -15.28 139.36 12/29/2022 03:17:25 55.54, -15.26 139.40 1.66 29
11 12/29/2022 04:09:37 -52.21, 150.29 37.90 12/29/2022 04:09:11 -52.20, 150.30 37.84 0.89 26
12 12/29/2022 04:56:17 65.52, -33.16 130.53 12/29/2022 04:55:57 65.52, -33.14 130.55 0.80 20
13 12/29/2022 05:45:46 -69.51, 138.97 53.27 12/29/2022 05:45:30 -69.49, 138.97 53.24 1.43 16
14 12/29/2022 06:34:55 74.10, -45.05 122.05 12/29/2022 06:34:44 74.10, -45.01 122.06 1.18 11
15 12/29/2022 07:24:56 -76.02, 127.85 60.08 12/29/2022 07:24:50 -76.00, 127.82 60.06 2.79 6
16 12/29/2022 08:16:56 71.98, -74.96 124.27 12/29/2022 08:16:55 71.98, -74.98 124.27 0.78 1
17 12/29/2022 09:07:03 -73.74, 96.07 57.56 12/29/2022 09:07:06 -73.75, 96.08 57.58 1.72 3
18 12/29/2022 09:56:06 78.12, -81.28 117.34 12/29/2022 09:56:14 78.12, -81.23 117.32 1.12 8
19 12/29/2022 10:47:10 -77.15, 81.45 61.43 12/29/2022 10:47:23 -77.15, 81.45 61.44 0.05 13
20 12/29/2022 11:37:57 76.81,-112.60 118.99 12/29/2022 11:38:15 76.81,-112.63 118.98 0.73 18
21 12/29/2022 12:27:48 -78.85, 64.96 63.67 12/29/2022 12:28:11 -78.83, 64.91 63.67 1.95 23
22 12/29/2022 13:17:45 80.23,-115.88 114.04 12/29/2022 13:18:12 80.23,-115.77 114.00 2.18 27
23 12/29/2022 14:09:21 -78.36, 36.67 62.99 12/29/2022 14:09:53 -78.38, 36.74 63.03 2.54 32
24 12/29/2022 14:59:31 79.44,-148.75 115.43 12/29/2022 15:00:08 79.44,-148.73 115.40 0.38 37
25 12/29/2022 15:50:13 -79.39, 18.15 64.49 12/29/2022 15:50:55 -79.39, 18.17 64.53 0.56 42
26 12/29/2022 16:41:07 78.88,-178.15 116.28 12/29/2022 16:41:54 78.88,-178.22 116.26 1.54 47
27 12/29/2022 17:31:14 -79.99, -1.82 65.52 12/29/2022 17:32:06 -79.98, -1.88 65.54 1.46 52
28 12/29/2022 18:21:29 80.64, 173.49 113.14 12/29/2022 18:22:25 80.64, 173.60 113.08 2.11 56
29 12/29/2022 19:12:40 -79.82, -28.85 65.21 12/29/2022 19:13:41 -79.83, -28.73 65.28 3.03 61
30 12/29/2022 20:03:05 80.25, 142.96 114.00 12/29/2022 20:04:11 80.25, 142.97 113.95 0.22 66
31 12/29/2022 20:53:46 -80.23, -49.96 65.97 12/29/2022 20:54:57 -80.23, -49.92 66.02 0.98 71

Figure of NOAA-21 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/18/2022
SNOs_Map_NOAA-21_NOAA-20_20221218.jpg

Download SNOs between NOAA-21 and NOAA-20 since TLE EPOCH: 12/18/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-20