Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.168925E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T20:53:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58723
    NORAD ID 58723
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-31033
    Time of Closest Approach 2026-09-08T15:54:16+0000
    Collision Probability (Pc) 8.168925E-7
    Conjunction Distance (km) 2.895 km
    Relative Speed (km/s) 5.678 km/s
    Conjunction Risk Parameters R (Radial): -2.84 | I (In-track): 0.515 | C (Cross-track): -0.213
    Collision Risk Index (CRI) 0.33
    X Position (km) -4178.182 -4179.735
    Position Y (km) 1420.417 1421.533
    Position Z (km) 5213.494 5215.666
    Velocity X (km/s) -4.337 -0.23
    Velocity Y (km/s) -6.018 -7.413
    Velocity Z (km/s) -1.831 1.831

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-31033
    Semimajor Axis (a) 6837.871 km 6840.864 km
    Eccentricity (e) 0.000113 0.000136
    Inclination (i) 53.1588° 53.1604°
    RAAN 56.7665° 111.1243°
    Perigee Argument 75.8177° 86.5138°
    Mean Anomaly (M) 284.2951° 273.6021°
    Apogee 460.509 km 463.659 km
    Perigee 458.959 km 461.795 km
    Orbit Epoch 2026-09-05T20:15:47+0000 2026-09-06T01:03:35+0000

    STARLINK-3976 & STARLINK-31033 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-31033 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-31033 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-31033 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31033Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31033Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data