Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.448987E-6
    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 2026-10-21T19:28:47+0000
    Collision Probability (Pc) 1.448987E-6
    Conjunction Distance (km) 2.228 km
    Relative Speed (km/s) 7.368 km/s
    Conjunction Risk Parameters R (Radial): 0.22 | I (In-track): -1.943 | C (Cross-track): -1.067
    Collision Risk Index (CRI) 0.38
    X Position (km) -1440.272 -1438.115
    Position Y (km) -4462.712 -4463.247
    Position Z (km) -4988.336 -4988.179
    Velocity X (km/s) 5.531 7.177
    Velocity Y (km/s) -4.603 0.505
    Velocity Z (km/s) 2.523 -2.525

    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