Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.415721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:40:49+0800
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    1 Object 1

    AOE ID 52851
    NORAD ID 52851
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53652
    NORAD ID 53652
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3809 STARLINK-4374
    Time of Closest Approach 2026-10-31T21:58:06+0000
    Collision Probability (Pc) 1.415721E-6
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 14.534 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): 0.879 | C (Cross-track): 2.701
    Collision Risk Index (CRI) 0.38
    X Position (km) -5816.671 -5816.501
    Position Y (km) 692.662 690.079
    Position Z (km) 3525.411 3526.599
    Velocity X (km/s) -3.433 4.012
    Velocity Y (km/s) -4.974 0.662
    Velocity Z (km/s) -4.671 6.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3809 STARLINK-4374
    Semimajor Axis (a) 6840.832 km 6840.636 km
    Eccentricity (e) 0.000126 0.000163
    Inclination (i) 53.1624° 97.2856°
    RAAN 26.5415° 176.9124°
    Perigee Argument 60.1569° 94.2255°
    Mean Anomaly (M) 299.9559° 123.6463°
    Apogee 463.559 km 463.615 km
    Perigee 461.831 km 461.383 km
    Orbit Epoch 2026-10-30T12:32:01+0000 2026-10-31T04:00:03+0000

    STARLINK-3809 & STARLINK-4374 Collision Probability (Pc) Trend

    STARLINK-3809 & STARLINK-4374 Collision Probability (Pc) TrendNot Available

    STARLINK-3809 & STARLINK-4374 Miss Distance (Miss Distance) Trend

    STARLINK-3809 & STARLINK-4374 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4374Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4374Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3809

    No nearby objects data