Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.989255E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:53:05+0800
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    1 Object 1

    AOE ID 55757
    NORAD ID 55757
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57506
    NORAD ID 57506
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5544 STARLINK-30212
    Time of Closest Approach 2026-10-31T06:37:47+0000
    Collision Probability (Pc) 1.989255E-6
    Conjunction Distance (km) 2.157 km
    Relative Speed (km/s) 11.073 km/s
    Conjunction Risk Parameters R (Radial): 2.104 | I (In-track): 0.325 | C (Cross-track): -0.345
    Collision Risk Index (CRI) 0.41
    X Position (km) 5624.949 5626.813
    Position Y (km) -678.114 -677.886
    Position Z (km) -3868.903 -3869.963
    Velocity X (km/s) 4.26 -1.172
    Velocity Y (km/s) 2.665 6.94
    Velocity Z (km/s) 5.729 -2.921

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5544 STARLINK-30212
    Semimajor Axis (a) 6857.388 km 6861.202 km
    Eccentricity (e) 0.000363 0.000216
    Inclination (i) 70.0002° 42.9932°
    RAAN 14.8621° 141.0180°
    Perigee Argument 279.6889° 234.0354°
    Mean Anomaly (M) 246.8095° 126.0297°
    Apogee 481.741 km 484.545 km
    Perigee 476.761 km 481.585 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T14:49:53+0000

    STARLINK-5544 & STARLINK-30212 Collision Probability (Pc) Trend

    STARLINK-5544 & STARLINK-30212 Collision Probability (Pc) TrendNot Available

    STARLINK-5544 & STARLINK-30212 Miss Distance (Miss Distance) Trend

    STARLINK-5544 & STARLINK-30212 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5544

    No nearby objects data