Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.500103E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:03:58+0800
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    1 Object 1

    AOE ID 48377
    NORAD ID 48377
    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-2499 OBJECT J
    Time of Closest Approach 2026-10-21T04:09:04+0000
    Collision Probability (Pc) 1.500103E-4
    Conjunction Distance (km) 0.55 km
    Relative Speed (km/s) 12.843 km/s
    Conjunction Risk Parameters R (Radial): -0.471 | I (In-track): -0.155 | C (Cross-track): 0.236
    Collision Risk Index (CRI) 0.79
    X Position (km) -225.107 -224.882
    Position Y (km) 4192.759 4192.325
    Position Z (km) 5400.349 5400.097
    Velocity X (km/s) -7.382 1.3
    Velocity Y (km/s) -1.678 5.978
    Velocity Z (km/s) 0.993 -4.57

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2499 OBJECT J
    Semimajor Axis (a) 6848.751 km 6849.585 km
    Eccentricity (e) 0.000154 0.000952
    Inclination (i) 53.1601° 97.4739°
    RAAN 27.3201° 262.0084°
    Perigee Argument 75.7866° 86.4819°
    Mean Anomaly (M) 284.3307° 273.7511°
    Apogee 471.670 km 477.969 km
    Perigee 469.558 km 464.927 km
    Orbit Epoch 2026-10-19T06:23:19+0000 2026-10-19T20:14:11+0000

    STARLINK-2499 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-2499 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-2499 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-2499 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2499Miss 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-2499Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2499

    No nearby objects data