Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.268168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:31:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53871
    NORAD ID 53871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60593
    NORAD ID 60593
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4740 STARLINK-32161
    Time of Closest Approach 2026-09-04T10:54:06+0000
    Collision Probability (Pc) 2.268168E-6
    Conjunction Distance (km) 1.474 km
    Relative Speed (km/s) 2.557 km/s
    Conjunction Risk Parameters R (Radial): -0.181 | I (In-track): -1.441 | C (Cross-track): -0.245
    Collision Risk Index (CRI) 0.42
    X Position (km) 54.023 52.559
    Position Y (km) -4156.964 -4156.873
    Position Z (km) 5422.657 5422.513
    Velocity X (km/s) 7.544 7.518
    Velocity Y (km/s) -0.919 1.11
    Velocity Z (km/s) -0.778 0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4740 STARLINK-32161
    Semimajor Axis (a) 6840.925 km 6840.727 km
    Eccentricity (e) 0.000142 0.000123
    Inclination (i) 53.1620° 53.1596°
    RAAN 177.5716° 203.5192°
    Perigee Argument 84.2338° 66.4930°
    Mean Anomaly (M) 275.8826° 293.6203°
    Apogee 463.759 km 463.435 km
    Perigee 461.817 km 461.745 km
    Orbit Epoch 2026-09-02T13:08:41+0000 2026-09-02T03:49:53+0000

    STARLINK-4740 & STARLINK-32161 Collision Probability (Pc) Trend

    STARLINK-4740 & STARLINK-32161 Collision Probability (Pc) TrendNot Available

    STARLINK-4740 & STARLINK-32161 Miss Distance (Miss Distance) Trend

    STARLINK-4740 & STARLINK-32161 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32161Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32161Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4740

    No nearby objects data