Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.90508E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T09:33:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52454
    NORAD ID 52454
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56924
    NORAD ID 56924
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3888 STARLINK-5731
    Time of Closest Approach 2026-09-01T11:19:47+0000
    Collision Probability (Pc) 1.90508E-6
    Conjunction Distance (km) 2.205 km
    Relative Speed (km/s) 11.175 km/s
    Conjunction Risk Parameters R (Radial): -1.912 | I (In-track): 0.738 | C (Cross-track): -0.81
    Collision Risk Index (CRI) 0.41
    X Position (km) 6639.651 6638.006
    Position Y (km) -1160.062 -1158.666
    Position Z (km) -1297.953 -1297.504
    Velocity X (km/s) 1.919 0.031
    Velocity Y (km/s) 4.387 5.757
    Velocity Z (km/s) 5.93 -4.998

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3888 STARLINK-5731
    Semimajor Axis (a) 6862.056 km 6861.196 km
    Eccentricity (e) 0.000138 0.000185
    Inclination (i) 53.1611° 43.0010°
    RAAN 2.5009° 166.8719°
    Perigee Argument 70.7105° 270.8172°
    Mean Anomaly (M) 66.5721° 89.2467°
    Apogee 484.865 km 484.331 km
    Perigee 482.973 km 481.787 km
    Orbit Epoch 2026-08-31T14:00:03+0000 2026-08-30T22:22:57+0000

    STARLINK-3888 & STARLINK-5731 Collision Probability (Pc) Trend

    STARLINK-3888 & STARLINK-5731 Collision Probability (Pc) TrendNot Available

    STARLINK-3888 & STARLINK-5731 Miss Distance (Miss Distance) Trend

    STARLINK-3888 & STARLINK-5731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3888Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3888Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3888

    No nearby objects data