Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.430275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:47:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57173
    NORAD ID 57173
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 63686
    NORAD ID 63686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-33880
    Time of Closest Approach 2026-09-06T21:25:43+0000
    Collision Probability (Pc) 1.430275E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 13.474 km/s
    Conjunction Risk Parameters R (Radial): 1.886 | I (In-track): -0.938 | C (Cross-track): -1.752
    Collision Risk Index (CRI) 0.38
    X Position (km) 4204.837 4205.252
    Position Y (km) -3613.857 -3612.113
    Position Z (km) -4048.732 -4046.659
    Velocity X (km/s) 2.559 3.05
    Velocity Y (km/s) -3.821 6.476
    Velocity Z (km/s) 6.067 -2.609

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-33880
    Semimajor Axis (a) 6853.537 km 6861.174 km
    Eccentricity (e) 0.000936 0.000347
    Inclination (i) 97.4972° 42.9991°
    RAAN 311.6988° 100.5761°
    Perigee Argument 182.2974° 299.2702°
    Mean Anomaly (M) 177.8225° 60.7802°
    Apogee 481.817 km 485.421 km
    Perigee 468.983 km 480.653 km
    Orbit Epoch 2026-09-04T19:21:53+0000 2026-09-04T15:01:45+0000

    OBJECT H & STARLINK-33880 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-33880 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-33880 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-33880 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data