Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/18/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/19/2023 01:04:14 -72.04, -22.72 120.79 08/19/2023 01:05:19 -71.94, -19.90 121.01 97.76 65
2 08/19/2023 01:54:41 71.05, 146.35 58.17 08/19/2023 01:54:57 71.05, 146.30 58.16 1.89 16
3 08/19/2023 02:45:23 -70.96, -46.18 121.92 08/19/2023 02:44:21 -70.98, -46.14 121.89 3.08 62
4 08/21/2023 13:57:51 -71.13, 145.42 120.93 08/21/2023 13:58:52 -71.12, 145.42 120.95 1.09 61
5 08/21/2023 14:48:35 71.03, -47.09 58.97 08/21/2023 14:48:15 71.04, -47.06 58.98 1.47 20
6 08/21/2023 15:39:01 -70.10, 121.73 122.00 08/21/2023 15:37:54 -70.16, 119.29 121.84 92.22 67
7 08/24/2023 02:51:44 -71.11, -48.03 120.10 08/24/2023 02:52:09 -71.09, -47.98 120.13 2.82 25
8 08/24/2023 03:42:28 71.01, 119.46 59.80 08/24/2023 03:41:32 71.00, 119.54 59.80 3.12 56
9 08/26/2023 14:54:55 71.15, -48.88 60.79 08/26/2023 14:56:02 71.15, -48.90 60.78 0.57 67
10 08/26/2023 15:45:37 -71.05, 118.61 119.31 08/26/2023 15:45:27 -71.04, 118.58 119.32 1.70 10
11 08/26/2023 16:36:09 70.32, -72.90 59.94 08/26/2023 16:35:01 70.34, -74.80 60.04 71.13 68
12 08/29/2023 03:48:48 71.09, 117.73 61.62 08/29/2023 03:49:19 71.12, 117.71 61.64 3.01 31
13 08/29/2023 04:39:30 -70.99, -74.77 118.48 08/29/2023 04:38:44 -71.01, -74.81 118.46 2.33 46
14 08/31/2023 15:52:00 -71.29, 116.60 117.29 08/31/2023 15:53:11 -71.27, 116.94 117.34 12.38 71
15 08/31/2023 16:42:41 71.04, -75.66 62.46 08/31/2023 16:42:36 71.06, -75.72 62.49 3.29 5

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_NOAA-20_TERRA_20230818.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/18/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA