Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.557126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:38:08+0800
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    1 Object 1

    AOE ID 51742
    NORAD ID 51742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66892
    NORAD ID 66892
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3521 STARLINK-35883
    Time of Closest Approach 2026-10-30T00:37:20+0000
    Collision Probability (Pc) 5.557126E-6
    Conjunction Distance (km) 1.27 km
    Relative Speed (km/s) 4.962 km/s
    Conjunction Risk Parameters R (Radial): -0.538 | I (In-track): -1.086 | C (Cross-track): -0.374
    Collision Risk Index (CRI) 0.5
    X Position (km) 851.531 852.592
    Position Y (km) 4249.197 4248.637
    Position Z (km) 5283.251 5282.834
    Velocity X (km/s) -6.707 -7.462
    Velocity Y (km/s) 3.302 -0.462
    Velocity Z (km/s) -1.571 1.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3521 STARLINK-35883
    Semimajor Axis (a) 6840.873 km 6840.834 km
    Eccentricity (e) 0.000117 0.000131
    Inclination (i) 53.1602° 53.1613°
    RAAN 338.2194° 28.4990°
    Perigee Argument 92.2700° 83.0519°
    Mean Anomaly (M) 267.8437° 277.0633°
    Apogee 463.539 km 463.592 km
    Perigee 461.933 km 461.802 km
    Orbit Epoch 2026-10-27T03:23:01+0000 2026-10-26T15:00:42+0000

    STARLINK-3521 & STARLINK-35883 Collision Probability (Pc) Trend

    STARLINK-3521 & STARLINK-35883 Collision Probability (Pc) TrendNot Available

    STARLINK-3521 & STARLINK-35883 Miss Distance (Miss Distance) Trend

    STARLINK-3521 & STARLINK-35883 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3521

    No nearby objects data