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: 12/19/2022
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 19:29:23 -76.20, 50.71 80.04 12/28/2022 19:28:09 -76.19, 50.73 80.03 1.20 74
2 12/28/2022 20:19:09 73.47,-134.28 96.86 12/28/2022 20:17:58 73.47,-134.27 96.87 0.52 71
3 12/28/2022 21:09:11 -71.70, 36.67 85.05 12/28/2022 21:08:07 -71.70, 36.67 85.04 0.56 64
4 12/28/2022 22:01:12 75.56,-165.18 99.20 12/28/2022 22:00:11 75.56,-165.23 99.22 1.39 61
5 12/28/2022 22:47:39 -62.47, 22.47 94.37 12/28/2022 22:46:45 -62.49, 22.47 94.36 2.12 54
6 12/28/2022 23:39:46 67.02,-174.61 90.14 12/28/2022 23:38:54 67.02,-174.63 90.14 0.63 52
7 12/29/2022 00:28:20 -60.28, -1.19 96.51 12/29/2022 00:27:35 -60.26, -1.19 96.54 2.75 45
8 12/29/2022 01:17:50 56.02, 168.86 79.38 12/29/2022 01:17:07 56.02, 168.84 79.37 1.09 43
9 12/29/2022 02:05:47 -47.02, -19.48 109.15 12/29/2022 02:05:12 -47.01, -19.51 109.18 2.75 35
10 12/29/2022 03:17:49 55.78, -15.15 139.16 12/29/2022 03:17:20 55.78, -15.12 139.20 1.73 29
11 12/29/2022 04:09:48 -51.54, 149.97 37.36 12/29/2022 04:09:22 -51.53, 149.97 37.30 0.90 26
12 12/29/2022 04:56:12 65.75, -32.92 130.31 12/29/2022 04:55:52 65.75, -32.90 130.33 0.89 20
13 12/29/2022 05:45:50 -69.25, 138.61 53.02 12/29/2022 05:45:34 -69.24, 138.61 53.00 1.46 16
14 12/29/2022 06:34:50 74.31, -44.52 121.83 12/29/2022 06:34:39 74.31, -44.48 121.83 1.28 11
15 12/29/2022 07:24:58 -75.89, 127.42 59.93 12/29/2022 07:24:52 -75.87, 127.39 59.91 2.81 6
16 12/29/2022 08:16:53 72.15, -74.64 124.10 12/29/2022 08:16:52 72.15, -74.66 124.10 0.66 1
17 12/29/2022 09:07:05 -73.65, 95.86 57.47 12/29/2022 09:07:08 -73.66, 95.87 57.48 1.70 3
18 12/29/2022 09:56:03 78.25, -80.59 117.17 12/29/2022 09:56:11 78.25, -80.54 117.15 1.25 8
19 12/29/2022 10:47:12 -77.07, 81.12 61.33 12/29/2022 10:47:25 -77.07, 81.12 61.34 0.07 13
20 12/29/2022 11:37:55 76.91,-112.22 118.87 12/29/2022 11:38:13 76.91,-112.24 118.86 0.59 18
21 12/29/2022 12:27:49 -78.82, 64.77 63.63 12/29/2022 12:28:12 -78.80, 64.71 63.63 1.97 23
22 12/29/2022 13:17:43 80.29,-115.19 113.92 12/29/2022 13:18:10 80.29,-115.07 113.88 2.33 27
23 12/29/2022 14:09:22 -78.33, 36.50 62.95 12/29/2022 14:09:54 -78.34, 36.57 62.99 2.53 32
24 12/29/2022 14:59:29 79.51,-148.15 115.31 12/29/2022 15:00:06 79.51,-148.13 115.28 0.54 37
25 12/29/2022 15:50:14 -79.36, 17.94 64.45 12/29/2022 15:50:56 -79.36, 17.96 64.48 0.55 42
26 12/29/2022 16:41:06 78.92,-177.85 116.22 12/29/2022 16:41:53 78.92,-177.92 116.19 1.38 47
27 12/29/2022 17:31:15 -79.97, -2.05 65.47 12/29/2022 17:32:07 -79.96, -2.11 65.50 1.47 52
28 12/29/2022 18:21:28 80.67, 173.90 113.08 12/29/2022 18:22:24 80.66, 174.02 113.02 2.27 56
29 12/29/2022 19:12:41 -79.79, -29.08 65.16 12/29/2022 19:13:42 -79.81, -28.96 65.23 3.02 61
30 12/29/2022 20:03:04 80.28, 143.33 113.93 12/29/2022 20:04:10 80.28, 143.35 113.88 0.39 66
31 12/29/2022 20:53:47 -80.20, -50.21 65.92 12/29/2022 20:54:58 -80.21, -50.17 65.98 0.98 71

Figure of NOAA-21 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/19/2022
SNOs_Map_NOAA-21_NOAA-20_20221220.jpg

Download SNOs between NOAA-21 and NOAA-20 since TLE EPOCH: 12/19/2022 in txt file.

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