Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.809699E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:21:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52588
    NORAD ID 52588
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65353
    NORAD ID 65353
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3917 STARLINK-34828
    Time of Closest Approach 2026-09-15T04:37:44+0000
    Collision Probability (Pc) 5.809699E-7
    Conjunction Distance (km) 2.721 km
    Relative Speed (km/s) 2.523 km/s
    Conjunction Risk Parameters R (Radial): 2.72 | I (In-track): 0.03 | C (Cross-track): 0.012
    Collision Risk Index (CRI) 0.3
    X Position (km) 372.598 372.715
    Position Y (km) 4137.024 4138.669
    Position Z (km) 5421.718 5423.881
    Velocity X (km/s) -7.415 -7.594
    Velocity Y (km/s) 1.675 -0.322
    Velocity Z (km/s) -0.766 0.765

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3917 STARLINK-34828
    Semimajor Axis (a) 6837.862 km 6840.831 km
    Eccentricity (e) 0.000134 0.000129
    Inclination (i) 53.1626° 53.1611°
    RAAN 356.4385° 23.2659°
    Perigee Argument 56.6394° 90.5559°
    Mean Anomaly (M) 303.4737° 269.5591°
    Apogee 460.643 km 463.574 km
    Perigee 458.807 km 461.814 km
    Orbit Epoch 2026-09-12T07:28:11+0000 2026-09-11T15:51:23+0000

    STARLINK-3917 & STARLINK-34828 Collision Probability (Pc) Trend

    STARLINK-3917 & STARLINK-34828 Collision Probability (Pc) TrendNot Available

    STARLINK-3917 & STARLINK-34828 Miss Distance (Miss Distance) Trend

    STARLINK-3917 & STARLINK-34828 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3917Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34828Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3917Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34828Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3917

    No nearby objects data