Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.580938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T08:11:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53722
    NORAD ID 53722
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63239
    NORAD ID 63239
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4700 OBJECT AF
    Time of Closest Approach 2026-10-18T07:28:40+0000
    Collision Probability (Pc) 1.580938E-6
    Conjunction Distance (km) 2.578 km
    Relative Speed (km/s) 13.565 km/s
    Conjunction Risk Parameters R (Radial): 1.576 | I (In-track): 0.926 | C (Cross-track): 1.819
    Collision Risk Index (CRI) 0.39
    X Position (km) 4330.217 4328.712
    Position Y (km) 1160.641 1158.58
    Position Z (km) 5157.462 5157.102
    Velocity X (km/s) -4.067 5.859
    Velocity Y (km/s) 6.141 0.02
    Velocity Z (km/s) 2.027 -4.903

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4700 OBJECT AF
    Semimajor Axis (a) 6840.895 km 6839.062 km
    Eccentricity (e) 0.000133 0.000810
    Inclination (i) 53.1599° 97.3758°
    RAAN 319.4254° 185.2782°
    Perigee Argument 101.1954° 72.2882°
    Mean Anomaly (M) 258.9198° 287.9245°
    Apogee 463.670 km 466.463 km
    Perigee 461.846 km 455.387 km
    Orbit Epoch 2026-10-17T10:50:57+0000 2026-10-17T04:18:58+0000

    STARLINK-4700 & OBJECT AF Collision Probability (Pc) Trend

    STARLINK-4700 & OBJECT AF Collision Probability (Pc) TrendNot Available

    STARLINK-4700 & OBJECT AF Miss Distance (Miss Distance) Trend

    STARLINK-4700 & OBJECT AF Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4700Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AFMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4700Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AFCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4700

    No nearby objects data