Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.084041E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:48:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61869
    NORAD ID 61869
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69831
    NORAD ID 69831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-37918
    Time of Closest Approach 2026-10-20T00:58:57+0000
    Collision Probability (Pc) 1.084041E-5
    Conjunction Distance (km) 1.3 km
    Relative Speed (km/s) 14.716 km/s
    Conjunction Risk Parameters R (Radial): 1.254 | I (In-track): -0.092 | C (Cross-track): 0.33
    Collision Risk Index (CRI) 0.56
    X Position (km) -6578.013 -6576.765
    Position Y (km) -141.262 -141.551
    Position Z (km) -1887.645 -1887.427
    Velocity X (km/s) 2.062 -1.536
    Velocity Y (km/s) 1.068 -4.794
    Velocity Z (km/s) -7.272 5.737

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-37918
    Semimajor Axis (a) 6844.989 km 6840.818 km
    Eccentricity (e) 0.000941 0.000237
    Inclination (i) 97.4072° 53.1556°
    RAAN 2.8107° 198.5136°
    Perigee Argument 238.4112° 77.8125°
    Mean Anomaly (M) 121.6211° 282.3143°
    Apogee 473.297 km 464.303 km
    Perigee 460.407 km 461.059 km
    Orbit Epoch 2026-10-19T11:35:49+0000 2026-10-19T00:03:31+0000

    OBJECT A & STARLINK-37918 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-37918 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-37918 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-37918 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data