Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.585973E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:18:41+0800
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    1 Object 1

    AOE ID 53789
    NORAD ID 53789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58767
    NORAD ID 58767
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4666 STARLINK-31140
    Time of Closest Approach 2026-10-22T04:40:52+0000
    Collision Probability (Pc) 1.585973E-5
    Conjunction Distance (km) 1.008 km
    Relative Speed (km/s) 7.197 km/s
    Conjunction Risk Parameters R (Radial): -1.007 | I (In-track): 0.017 | C (Cross-track): -0.004
    Collision Risk Index (CRI) 0.59
    X Position (km) -125.385 -125.387
    Position Y (km) 4644.206 4644.894
    Position Z (km) 5010.091 5010.827
    Velocity X (km/s) -6.809 -6.665
    Velocity Y (km/s) 2.459 -2.823
    Velocity Z (km/s) -2.443 2.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4666 STARLINK-31140
    Semimajor Axis (a) 6840.822 km 6840.885 km
    Eccentricity (e) 0.000270 0.000134
    Inclination (i) 53.1565° 53.1587°
    RAAN 336.5668° 50.1387°
    Perigee Argument 75.0289° 72.6556°
    Mean Anomaly (M) 285.1013° 287.4593°
    Apogee 464.535 km 463.665 km
    Perigee 460.835 km 461.831 km
    Orbit Epoch 2026-10-19T19:54:49+0000 2026-10-19T12:17:57+0000

    STARLINK-4666 & STARLINK-31140 Collision Probability (Pc) Trend

    STARLINK-4666 & STARLINK-31140 Collision Probability (Pc) TrendNot Available

    STARLINK-4666 & STARLINK-31140 Miss Distance (Miss Distance) Trend

    STARLINK-4666 & STARLINK-31140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4666Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4666Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4666

    No nearby objects data