Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.29086E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T23:13:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63508
    NORAD ID 63508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-33809
    Time of Closest Approach 2026-10-24T22:07:59+0000
    Collision Probability (Pc) 1.29086E-6
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 11.431 km/s
    Conjunction Risk Parameters R (Radial): -2.594 | I (In-track): 0.609 | C (Cross-track): -0.696
    Collision Risk Index (CRI) 0.37
    X Position (km) -4131.966 -4132.846
    Position Y (km) 4608.932 4611.299
    Position Z (km) -2914.868 -2915.969
    Velocity X (km/s) -2.143 -5.388
    Velocity Y (km/s) -5.187 -1.564
    Velocity Z (km/s) -5.173 5.172

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-33809
    Semimajor Axis (a) 6837.881 km 6840.832 km
    Eccentricity (e) 0.000083 0.000078
    Inclination (i) 53.1548° 53.1570°
    RAAN 294.1224° 157.6951°
    Perigee Argument 49.3259° 102.3510°
    Mean Anomaly (M) 310.7816° 257.7581°
    Apogee 460.314 km 463.233 km
    Perigee 459.174 km 462.157 km
    Orbit Epoch 2026-10-24T07:09:11+0000 2026-10-23T19:41:54+0000

    STARLINK-3985 & STARLINK-33809 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-33809 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-33809 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-33809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data