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: 12/20/2023
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 12/22/2023 04:56:49 71.87, 98.82 95.31 12/22/2023 04:57:59 71.76, 100.11 95.16 46.03 70
2 12/22/2023 05:47:23 -71.36, -92.94 85.23 12/22/2023 05:47:29 -71.34, -92.92 85.24 1.67 6
3 12/22/2023 06:38:05 71.15, 74.74 94.56 12/22/2023 06:36:53 71.19, 74.49 94.61 9.87 72
4 12/24/2023 17:50:35 71.38, -93.78 94.78 12/24/2023 17:50:51 71.37, -93.75 94.77 1.15 16
5 12/24/2023 18:41:17 -71.28, 73.71 85.32 12/24/2023 18:40:15 -71.29, 73.77 85.32 2.10 62
6 12/27/2023 05:53:45 -71.42, -94.63 85.24 12/27/2023 05:54:14 -71.39, -94.59 85.28 3.24 29
7 12/27/2023 06:44:28 71.26, 72.95 94.59 12/27/2023 06:43:37 71.28, 72.89 94.62 2.94 51
8 12/29/2023 17:56:55 71.41, -95.41 94.64 12/29/2023 17:57:34 71.41, -95.43 94.63 0.83 39
9 12/29/2023 18:47:37 -71.31, 72.08 85.47 12/29/2023 18:46:58 -71.33, 72.09 85.45 2.17 39
10 01/01/2024 06:00:05 -71.47, -96.29 85.47 01/01/2024 06:00:56 -71.44, -96.27 85.51 3.31 51
11 01/01/2024 06:50:48 71.31, 71.28 94.37 01/01/2024 06:50:19 71.32, 71.20 94.38 3.03 29

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2023
SNOs_Map_NOAA-21_TERRA_20231220.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA