Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.752582E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:00:46+0800
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    1 Object 1

    AOE ID 52695
    NORAD ID 52695
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53149
    NORAD ID 53149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4041 STARLINK-4021
    Time of Closest Approach 2026-10-21T07:18:10+0000
    Collision Probability (Pc) 2.752582E-7
    Conjunction Distance (km) 2.498 km
    Relative Speed (km/s) 0.043 km/s
    Conjunction Risk Parameters R (Radial): -2.491 | I (In-track): -0.176 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.24
    X Position (km) -2088.336 -2087.439
    Position Y (km) 3538.723 3537.547
    Position Z (km) -5479.57 -5477.557
    Velocity X (km/s) -6.503 -6.522
    Velocity Y (km/s) -3.975 -3.946
    Velocity Z (km/s) -0.089 -0.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4041 STARLINK-4021
    Semimajor Axis (a) 6843.367 km 6840.880 km
    Eccentricity (e) 0.000125 0.000127
    Inclination (i) 53.1622° 53.1580°
    RAAN 217.3326° 216.9384°
    Perigee Argument 86.1374° 99.6398°
    Mean Anomaly (M) 273.9771° 260.4748°
    Apogee 466.087 km 463.612 km
    Perigee 464.373 km 461.874 km
    Orbit Epoch 2026-10-20T03:32:38+0000 2026-10-20T03:33:29+0000

    STARLINK-4041 & STARLINK-4021 Collision Probability (Pc) Trend

    STARLINK-4041 & STARLINK-4021 Collision Probability (Pc) TrendNot Available

    STARLINK-4041 & STARLINK-4021 Miss Distance (Miss Distance) Trend

    STARLINK-4041 & STARLINK-4021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4041Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4041Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4041

    No nearby objects data