Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:16:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52113
    NORAD ID 52113
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53289
    NORAD ID 53289
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3736 STARLINK-4176
    Time of Closest Approach 2026-09-13T01:34:42+0000
    Collision Probability (Pc) 1.215239E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 9.358 km/s
    Conjunction Risk Parameters R (Radial): 2.378 | I (In-track): 0.93 | C (Cross-track): 0.727
    Collision Risk Index (CRI) 0.37
    X Position (km) -530.528 -531.516
    Position Y (km) -5173.345 -5171.427
    Position Z (km) -4455.696 -4454.152
    Velocity X (km/s) 5.68 6.302
    Velocity Y (km/s) -3.641 2.411
    Velocity Z (km/s) 3.554 -3.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3736 STARLINK-4176
    Semimajor Axis (a) 6843.353 km 6840.850 km
    Eccentricity (e) 0.000094 0.000121
    Inclination (i) 53.1603° 53.1608°
    RAAN 311.6739° 50.4559°
    Perigee Argument 78.4402° 93.0493°
    Mean Anomaly (M) 281.6705° 267.0649°
    Apogee 465.859 km 463.543 km
    Perigee 464.573 km 461.883 km
    Orbit Epoch 2026-09-11T10:42:44+0000 2026-09-11T17:17:47+0000

    STARLINK-3736 & STARLINK-4176 Collision Probability (Pc) Trend

    STARLINK-3736 & STARLINK-4176 Collision Probability (Pc) TrendNot Available

    STARLINK-3736 & STARLINK-4176 Miss Distance (Miss Distance) Trend

    STARLINK-3736 & STARLINK-4176 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3736Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3736Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3736

    No nearby objects data