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: 12/23/2023
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 12/24/2023 17:50:34 71.37, -93.76 94.77 12/24/2023 17:50:50 71.36, -93.77 94.76 0.98 16
2 12/24/2023 18:41:16 -71.28, 73.72 85.33 12/24/2023 18:40:14 -71.27, 73.74 85.33 1.23 62
3 12/27/2023 05:53:44 -71.42, -94.63 85.25 12/27/2023 05:54:12 -71.41, -94.57 85.26 2.43 28
4 12/27/2023 06:44:28 71.31, 72.87 94.64 12/27/2023 06:43:35 71.30, 72.92 94.64 2.26 53
5 12/29/2023 17:56:55 71.41, -95.41 94.64 12/29/2023 17:57:33 71.40, -95.45 94.62 2.14 38
6 12/29/2023 18:47:37 -71.31, 72.08 85.47 12/29/2023 18:46:57 -71.31, 72.07 85.47 0.38 40
7 01/01/2024 06:00:04 -71.42, -96.21 85.52 01/01/2024 06:00:54 -71.43, -96.26 85.51 2.26 50
8 01/01/2024 06:50:48 71.32, 71.28 94.37 01/01/2024 06:50:17 71.31, 71.21 94.38 2.51 31
9 01/03/2024 18:03:15 71.44, -97.03 94.29 01/03/2024 18:04:13 71.45, -97.10 94.30 2.86 58
10 01/03/2024 18:53:58 -71.39, 70.37 85.77 01/03/2024 18:53:37 -71.38, 70.44 85.78 2.85 21

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2023
SNOs_Map_NOAA-21_TERRA_20231223.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA