Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.999331E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:28+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61722
    NORAD ID 61722
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-32438
    Time of Closest Approach 2026-09-03T10:15:10+0000
    Collision Probability (Pc) 7.999331E-7
    Conjunction Distance (km) 2.556 km
    Relative Speed (km/s) 3.992 km/s
    Conjunction Risk Parameters R (Radial): 2.488 | I (In-track): -0.564 | C (Cross-track): 0.156
    Collision Risk Index (CRI) 0.33
    X Position (km) -1835.617 -1836.814
    Position Y (km) -3836.785 -3837.928
    Position Z (km) -5361.548 -5363.495
    Velocity X (km/s) 5.964 7.312
    Velocity Y (km/s) -4.587 -1.767
    Velocity Z (km/s) 1.241 -1.241

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-32438
    Semimajor Axis (a) 6837.958 km 6840.862 km
    Eccentricity (e) 0.000155 0.000113
    Inclination (i) 53.1614° 53.1610°
    RAAN 319.5455° 1.9521°
    Perigee Argument 119.3974° 114.5204°
    Mean Anomaly (M) 240.7185° 245.5916°
    Apogee 460.884 km 463.499 km
    Perigee 458.758 km 461.951 km
    Orbit Epoch 2026-09-02T12:43:17+0000 2026-09-01T14:55:27+0000

    STARLINK-3648 & STARLINK-32438 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-32438 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-32438 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-32438 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data