Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.282505E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:35:17+0800
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    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 2026-10-21T17:54:59+0000
    Collision Probability (Pc) 1.282505E-5
    Conjunction Distance (km) 1.077 km
    Relative Speed (km/s) 7.368 km/s
    Conjunction Risk Parameters R (Radial): 0.203 | I (In-track): 0.924 | C (Cross-track): 0.516
    Collision Risk Index (CRI) 0.57
    X Position (km) -1415.163 -1416.128
    Position Y (km) -4471.428 -4470.973
    Position Z (km) -4987.717 -4987.572
    Velocity X (km/s) 5.556 7.174
    Velocity Y (km/s) -4.572 0.542
    Velocity Z (km/s) 2.524 -2.527

    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