Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.208563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:20:18+0800
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    1 Object 1

    AOE ID 52612
    NORAD ID 52612
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66373
    NORAD ID 66373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4002 STARLINK-35809
    Time of Closest Approach 2026-10-21T01:36:51+0000
    Collision Probability (Pc) 1.208563E-6
    Conjunction Distance (km) 2.425 km
    Relative Speed (km/s) 7.149 km/s
    Conjunction Risk Parameters R (Radial): -1.01 | I (In-track): -1.95 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.37
    X Position (km) 4142.145 4142.527
    Position Y (km) 2085.377 2083.102
    Position Z (km) 5019.454 5018.708
    Velocity X (km/s) -5.383 -0.687
    Velocity Y (km/s) 4.848 7.214
    Velocity Z (km/s) 2.422 -2.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4002 STARLINK-35809
    Semimajor Axis (a) 6840.868 km 6840.798 km
    Eccentricity (e) 0.000121 0.000201
    Inclination (i) 53.1604° 53.1540°
    RAAN 341.3738° 269.5783°
    Perigee Argument 90.8239° 92.0314°
    Mean Anomaly (M) 269.2902° 268.0919°
    Apogee 463.557 km 464.039 km
    Perigee 461.905 km 461.283 km
    Orbit Epoch 2026-10-19T03:59:27+0000 2026-10-19T05:21:14+0000

    STARLINK-4002 & STARLINK-35809 Collision Probability (Pc) Trend

    STARLINK-4002 & STARLINK-35809 Collision Probability (Pc) TrendNot Available

    STARLINK-4002 & STARLINK-35809 Miss Distance (Miss Distance) Trend

    STARLINK-4002 & STARLINK-35809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4002Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4002Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4002

    No nearby objects data