Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/13/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 06/14/2024 02:44:31 -72.87, -49.78 130.27 06/14/2024 02:45:39 -72.77, -47.66 130.49 70.82 68
2 06/14/2024 03:35:04 72.19, 118.90 48.99 06/14/2024 03:35:09 72.18, 118.96 48.98 2.12 5
3 06/14/2024 04:25:45 -72.06, -73.52 131.15 06/14/2024 04:24:34 -72.08, -73.57 131.13 2.33 71
4 06/16/2024 14:47:34 72.25, -49.33 48.97 06/16/2024 14:48:23 72.27, -49.24 48.97 3.42 49
5 06/16/2024 15:38:16 -72.17, 118.15 131.12 06/16/2024 15:37:48 -72.17, 118.23 131.13 2.65 28
6 06/19/2024 02:00:19 73.08, 140.85 49.84 06/19/2024 02:01:24 73.02, 143.80 49.62 95.94 65
7 06/19/2024 02:50:46 -72.24, -50.09 131.10 06/19/2024 02:51:02 -72.22, -50.02 131.12 2.66 16
8 06/19/2024 03:41:30 72.12, 117.45 48.78 06/19/2024 03:40:23 72.12, 117.46 48.79 0.60 67
9 06/21/2024 14:03:14 -72.26, 141.76 131.07 06/21/2024 14:04:15 -72.25, 141.67 131.10 3.05 61
10 06/21/2024 14:53:59 72.20, -50.82 48.86 06/21/2024 14:53:35 72.19, -50.75 48.86 2.17 24
11 06/24/2024 02:06:28 72.23, 141.01 48.94 06/24/2024 02:06:48 72.24, 140.98 48.94 1.03 20
12 06/24/2024 02:57:10 -72.14, -51.49 131.17 06/24/2024 02:56:13 -72.13, -51.54 131.15 1.77 57
13 06/26/2024 13:18:58 72.33, -27.29 49.12 06/26/2024 13:20:00 72.30, -27.25 49.08 3.06 62
14 06/26/2024 14:09:40 -72.23, 140.22 130.99 06/26/2024 14:09:25 -72.20, 140.22 131.01 3.20 15

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2024
SNOs_Map_NOAA-21_TERRA_20240613.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/13/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA