Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.730608E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:02:24+0800
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    1 Object 1

    AOE ID 59542
    NORAD ID 59542
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64884
    NORAD ID 64884
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31540 OBJECT J
    Time of Closest Approach 2026-10-27T21:59:00+0000
    Collision Probability (Pc) 4.730608E-4
    Conjunction Distance (km) 0.312 km
    Relative Speed (km/s) 14.154 km/s
    Conjunction Risk Parameters R (Radial): -0.09 | I (In-track): -0.098 | C (Cross-track): 0.282
    Collision Risk Index (CRI) 0.88
    X Position (km) 308.836 309.087
    Position Y (km) 6388.019 6387.98
    Position Z (km) -2479.817 -2479.635
    Velocity X (km/s) -5.891 0.93
    Velocity Y (km/s) 1.997 -2.766
    Velocity Z (km/s) 4.412 -7.039

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31540 OBJECT J
    Semimajor Axis (a) 6860.369 km 6849.181 km
    Eccentricity (e) 0.000619 0.000947
    Inclination (i) 43.0049° 97.4750°
    RAAN 115.8476° 269.5182°
    Perigee Argument 279.9001° 65.9285°
    Mean Anomaly (M) 80.1152° 294.2946°
    Apogee 486.480 km 477.531 km
    Perigee 477.984 km 464.557 km
    Orbit Epoch 2026-10-27T04:51:50+0000 2026-10-27T06:59:46+0000

    STARLINK-31540 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-31540 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-31540 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-31540 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31540Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31540

    No nearby objects data