Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.253016E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T11:24:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66653
    NORAD ID 66653
    Object Type PAYLOAD
    Country
    KR KR
    VS

    2 Object 2

    Name YAM-15
    AOE ID 68997
    NORAD ID 68997
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter INHA-ROSAT YAM-15
    Time of Closest Approach 2026-09-16T05:09:28+0000
    Collision Probability (Pc) 8.253016E-7
    Conjunction Distance (km) 2.527 km
    Relative Speed (km/s) 4.09 km/s
    Conjunction Risk Parameters R (Radial): 1.468 | I (In-track): 1.981 | C (Cross-track): 0.555
    Collision Risk Index (CRI) 0.33
    X Position (km) -157.997 -160.062
    Position Y (km) -967.248 -967.133
    Position Z (km) -6912.818 -6914.269
    Velocity X (km/s) -7.485 -6.857
    Velocity Y (km/s) -0.866 3.133
    Velocity Z (km/s) 0.299 -0.279

    Orbital Parameters 国际轨道数据源

    Parameter INHA-ROSAT YAM-15
    Semimajor Axis (a) 6966.745 km 6974.728 km
    Eccentricity (e) 0.001397 0.000193
    Inclination (i) 97.7482° 97.7764°
    RAAN 185.0125° 154.1151°
    Perigee Argument 62.5364° 82.9520°
    Mean Anomaly (M) 297.7274° 277.1918°
    Apogee 598.344 km 597.940 km
    Perigee 578.872 km 595.242 km
    Orbit Epoch 2026-09-14T06:54:15+0000 2026-09-15T03:47:27+0000

    INHA-ROSAT & YAM-15 Collision Probability (Pc) Trend

    INHA-ROSAT & YAM-15 Collision Probability (Pc) TrendNot Available

    INHA-ROSAT & YAM-15 Miss Distance (Miss Distance) Trend

    INHA-ROSAT & YAM-15 Miss Distance (Miss Distance) TrendNot Available

    INHA-ROSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    INHA-ROSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with INHA-ROSAT

    No nearby objects data