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: 12/25/2023
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 12/27/2023 05:53:44 -71.40, -94.60 85.26 12/27/2023 05:54:12 -71.42, -94.56 85.26 2.17 28
2 12/27/2023 06:44:28 71.29, 72.90 94.63 12/27/2023 06:43:35 71.31, 72.94 94.65 2.21 53
3 12/29/2023 17:56:55 71.40, -95.39 94.62 12/29/2023 17:57:33 71.40, -95.45 94.62 2.29 38
4 12/29/2023 18:47:37 -71.30, 72.09 85.48 12/29/2023 18:46:57 -71.31, 72.07 85.47 1.29 40
5 01/01/2024 06:00:04 -71.42, -96.20 85.53 01/01/2024 06:00:54 -71.42, -96.28 85.53 2.94 50
6 01/01/2024 06:50:49 71.36, 71.20 94.42 01/01/2024 06:50:16 71.36, 71.28 94.42 2.75 33
7 01/03/2024 18:03:15 71.49, -97.12 94.34 01/03/2024 18:04:11 71.48, -97.05 94.32 2.55 56
8 01/03/2024 18:53:56 -71.34, 70.46 85.82 01/03/2024 18:53:36 -71.35, 70.39 85.81 2.61 20
9 01/06/2024 06:06:23 -71.47, -97.87 85.93 01/06/2024 06:07:31 -71.49, -97.90 85.93 2.37 68
10 01/06/2024 06:57:07 71.37, 69.62 93.96 01/06/2024 06:56:54 71.36, 69.56 93.95 2.20 13

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2023
SNOs_Map_NOAA-21_TERRA_20231225.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/25/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA