Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.107816E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:54:53+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 68526
    NORAD ID 68526
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3994 STARLINK-37178
    Time of Closest Approach 2026-10-31T00:39:09+0000
    Collision Probability (Pc) 1.107816E-4
    Conjunction Distance (km) 0.611 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): -0.524 | I (In-track): -0.188 | C (Cross-track): 0.251
    Collision Risk Index (CRI) 0.76
    X Position (km) 1799.425 1798.985
    Position Y (km) -6600.587 -6600.163
    Position Z (km) -105.893 -105.886
    Velocity X (km/s) 4.439 4.393
    Velocity Y (km/s) 1.12 1.288
    Velocity Z (km/s) 6.111 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3994 STARLINK-37178
    Semimajor Axis (a) 6840.889 km 6840.823 km
    Eccentricity (e) 0.000134 0.000115
    Inclination (i) 53.1578° 53.1564°
    RAAN 297.3417° 117.8332°
    Perigee Argument 98.7627° 68.7881°
    Mean Anomaly (M) 73.5972° 291.3244°
    Apogee 463.668 km 463.472 km
    Perigee 461.836 km 461.900 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T04:38:59+0000

    STARLINK-3994 & STARLINK-37178 Collision Probability (Pc) Trend

    STARLINK-3994 & STARLINK-37178 Collision Probability (Pc) TrendNot Available

    STARLINK-3994 & STARLINK-37178 Miss Distance (Miss Distance) Trend

    STARLINK-3994 & STARLINK-37178 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3994Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3994Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3994

    No nearby objects data