Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.203765E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:30:33+0800
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    1 Object 1

    AOE ID 52457
    NORAD ID 52457
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65863
    NORAD ID 65863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3899 STARLINK-35469
    Time of Closest Approach 2026-10-22T02:42:24+0000
    Collision Probability (Pc) 1.203765E-6
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 12.115 km/s
    Conjunction Risk Parameters R (Radial): 2.919 | I (In-track): 0.363 | C (Cross-track): -0.485
    Collision Risk Index (CRI) 0.37
    X Position (km) -4316.752 -4319.06
    Position Y (km) 5158.931 5160.746
    Position Z (km) 1223.736 1224.251
    Velocity X (km/s) -2.868 -4.269
    Velocity Y (km/s) -3.824 -2.149
    Velocity Z (km/s) 5.959 -5.957

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3899 STARLINK-35469
    Semimajor Axis (a) 6837.886 km 6840.804 km
    Eccentricity (e) 0.000127 0.000076
    Inclination (i) 53.1610° 53.1536°
    RAAN 128.1900° 322.4776°
    Perigee Argument 85.6184° 83.0884°
    Mean Anomaly (M) 274.4964° 277.0205°
    Apogee 460.617 km 463.189 km
    Perigee 458.881 km 462.145 km
    Orbit Epoch 2026-10-20T19:24:22+0000 2026-10-21T02:32:02+0000

    STARLINK-3899 & STARLINK-35469 Collision Probability (Pc) Trend

    STARLINK-3899 & STARLINK-35469 Collision Probability (Pc) TrendNot Available

    STARLINK-3899 & STARLINK-35469 Miss Distance (Miss Distance) Trend

    STARLINK-3899 & STARLINK-35469 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35469Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35469Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3899

    No nearby objects data