Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.521115E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:27:03+0800
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    1 Object 1

    AOE ID 52633
    NORAD ID 52633
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65462
    NORAD ID 65462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3994 STARLINK-35180
    Time of Closest Approach 2026-10-21T22:54:31+0000
    Collision Probability (Pc) 2.521115E-4
    Conjunction Distance (km) 0.336 km
    Relative Speed (km/s) 4.748 km/s
    Conjunction Risk Parameters R (Radial): 0.228 | I (In-track): -0.234 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.83
    X Position (km) -3521.399 -3521.14
    Position Y (km) -2505.088 -2505.206
    Position Z (km) -5309.99 -5309.813
    Velocity X (km/s) 5.7 2.701
    Velocity Y (km/s) -4.836 -6.971
    Velocity Z (km/s) -1.5 1.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3994 STARLINK-35180
    Semimajor Axis (a) 6840.839 km 6840.845 km
    Eccentricity (e) 0.000112 0.000134
    Inclination (i) 53.1600° 53.1571°
    RAAN 338.2894° 294.9715°
    Perigee Argument 93.4848° 86.7745°
    Mean Anomaly (M) 266.6283° 273.3412°
    Apogee 463.472 km 463.629 km
    Perigee 461.932 km 461.787 km
    Orbit Epoch 2026-10-19T19:46:29+0000 2026-10-19T07:08:52+0000

    STARLINK-3994 & STARLINK-35180 Collision Probability (Pc) Trend

    STARLINK-3994 & STARLINK-35180 Collision Probability (Pc) TrendNot Available

    STARLINK-3994 & STARLINK-35180 Miss Distance (Miss Distance) Trend

    STARLINK-3994 & STARLINK-35180 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3994Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3994Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3994

    No nearby objects data