Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.061744E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:33:24+0800
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    1 Object 1

    AOE ID 57263
    NORAD ID 57263
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63424
    NORAD ID 63424
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5509 STARLINK-33655
    Time of Closest Approach 2026-10-23T00:07:17+0000
    Collision Probability (Pc) 1.061744E-5
    Conjunction Distance (km) 1.108 km
    Relative Speed (km/s) 6.459 km/s
    Conjunction Risk Parameters R (Radial): -0.076 | I (In-track): -1.002 | C (Cross-track): 0.465
    Collision Risk Index (CRI) 0.56
    X Position (km) -3936.007 -3935.184
    Position Y (km) 3903.343 3904.082
    Position Z (km) -4047.486 -4047.444
    Velocity X (km/s) -6.211 -3.509
    Velocity Y (km/s) -3.56 -6.24
    Velocity Z (km/s) 2.609 -2.609

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5509 STARLINK-33655
    Semimajor Axis (a) 6861.208 km 6861.164 km
    Eccentricity (e) 0.000087 0.000073
    Inclination (i) 42.9994° 42.9996°
    RAAN 203.0204° 280.5111°
    Perigee Argument 293.0814° 264.8306°
    Mean Anomaly (M) 66.9946° 95.2463°
    Apogee 483.668 km 483.526 km
    Perigee 482.474 km 482.528 km
    Orbit Epoch 2026-10-20T03:20:04+0000 2026-10-20T00:27:42+0000

    STARLINK-5509 & STARLINK-33655 Collision Probability (Pc) Trend

    STARLINK-5509 & STARLINK-33655 Collision Probability (Pc) TrendNot Available

    STARLINK-5509 & STARLINK-33655 Miss Distance (Miss Distance) Trend

    STARLINK-5509 & STARLINK-33655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5509

    No nearby objects data