Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.20205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:58:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52546
    NORAD ID 52546
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57023
    NORAD ID 57023
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3948 OBJECT V
    Time of Closest Approach 2026-09-05T07:11:19+0000
    Collision Probability (Pc) 1.20205E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 6.604 km/s
    Conjunction Risk Parameters R (Radial): 2.239 | I (In-track): -0.704 | C (Cross-track): -0.343
    Collision Risk Index (CRI) 0.37
    X Position (km) 6014.666 6016.301
    Position Y (km) 551.893 551.816
    Position Z (km) -3220.886 -3222.602
    Velocity X (km/s) 2.146 3.633
    Velocity Y (km/s) 5.402 -0.799
    Velocity Z (km/s) 4.942 6.657

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3948 OBJECT V
    Semimajor Axis (a) 6840.865 km 6837.233 km
    Eccentricity (e) 0.000109 0.000633
    Inclination (i) 53.1620° 97.4997°
    RAAN 31.2123° 0.8182°
    Perigee Argument 93.4135° 137.6275°
    Mean Anomaly (M) 266.6992° 222.5458°
    Apogee 463.475 km 463.425 km
    Perigee 461.981 km 454.767 km
    Orbit Epoch 2026-09-04T18:50:21+0000 2026-09-04T21:55:43+0000

    STARLINK-3948 & OBJECT V Collision Probability (Pc) Trend

    STARLINK-3948 & OBJECT V Collision Probability (Pc) TrendNot Available

    STARLINK-3948 & OBJECT V Miss Distance (Miss Distance) Trend

    STARLINK-3948 & OBJECT V Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3948Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT VMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3948Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT VCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3948

    No nearby objects data