Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.357579E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:35:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53804
    NORAD ID 53804
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69448
    NORAD ID 69448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4729 STARLINK-37572
    Time of Closest Approach 2026-10-22T05:38:25+0000
    Collision Probability (Pc) 4.357579E-5
    Conjunction Distance (km) 0.749 km
    Relative Speed (km/s) 7.382 km/s
    Conjunction Risk Parameters R (Radial): 0.599 | I (In-track): -0.39 | C (Cross-track): 0.222
    Collision Risk Index (CRI) 0.68
    X Position (km) 1589.908 1589.349
    Position Y (km) 4402.659 4402.429
    Position Z (km) 4978.674 4978.234
    Velocity X (km/s) -5.377 -7.206
    Velocity Y (km/s) 4.803 -0.263
    Velocity Z (km/s) -2.524 2.524

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4729 STARLINK-37572
    Semimajor Axis (a) 6840.862 km 6840.813 km
    Eccentricity (e) 0.000147 0.000316
    Inclination (i) 53.1572° 53.1630°
    RAAN 316.5333° 31.0370°
    Perigee Argument 87.5835° 115.8149°
    Mean Anomaly (M) 272.5336° 244.3180°
    Apogee 463.733 km 464.840 km
    Perigee 461.717 km 460.512 km
    Orbit Epoch 2026-10-19T08:21:40+0000 2026-10-19T07:00:49+0000

    STARLINK-4729 & STARLINK-37572 Collision Probability (Pc) Trend

    STARLINK-4729 & STARLINK-37572 Collision Probability (Pc) TrendNot Available

    STARLINK-4729 & STARLINK-37572 Miss Distance (Miss Distance) Trend

    STARLINK-4729 & STARLINK-37572 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4729Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4729Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4729

    No nearby objects data