Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.293414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:05:11+0800
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    1 Object 1

    AOE ID 53404
    NORAD ID 53404
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68380
    NORAD ID 68380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4509 STARLINK-36296
    Time of Closest Approach 2026-10-15T01:27:59+0000
    Collision Probability (Pc) 1.293414E-6
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 13.153 km/s
    Conjunction Risk Parameters R (Radial): -2.889 | I (In-track): -0.211 | C (Cross-track): 0.37
    Collision Risk Index (CRI) 0.37
    X Position (km) -696.898 -696.874
    Position Y (km) -4240.724 -4238.66
    Position Z (km) 5322.768 5320.702
    Velocity X (km/s) 7.48 -2.466
    Velocity Y (km/s) 0.561 -5.496
    Velocity Z (km/s) 1.423 -4.69

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4509 STARLINK-36296
    Semimajor Axis (a) 6848.872 km 6843.637 km
    Eccentricity (e) 0.000138 0.000098
    Inclination (i) 53.1596° 97.2858°
    RAAN 196.7742° 70.6217°
    Perigee Argument 97.7948° 108.2646°
    Mean Anomaly (M) 262.3210° 251.8704°
    Apogee 471.680 km 466.172 km
    Perigee 469.790 km 464.828 km
    Orbit Epoch 2026-10-14T03:12:36+0000 2026-10-14T02:59:03+0000

    STARLINK-4509 & STARLINK-36296 Collision Probability (Pc) Trend

    STARLINK-4509 & STARLINK-36296 Collision Probability (Pc) TrendNot Available

    STARLINK-4509 & STARLINK-36296 Miss Distance (Miss Distance) Trend

    STARLINK-4509 & STARLINK-36296 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36296Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36296Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4509

    No nearby objects data