Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.136368E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:41:08+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 61895
    NORAD ID 61895
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3948 OBJECT B
    Time of Closest Approach 2026-10-21T23:35:40+0000
    Collision Probability (Pc) 1.136368E-5
    Conjunction Distance (km) 1.279 km
    Relative Speed (km/s) 14.53 km/s
    Conjunction Risk Parameters R (Radial): 1.247 | I (In-track): 0.092 | C (Cross-track): 0.271
    Collision Risk Index (CRI) 0.56
    X Position (km) 5625.486 5626.495
    Position Y (km) 1724.275 1724.854
    Position Z (km) -3497.826 -3498.358
    Velocity X (km/s) -4.228 4.02
    Velocity Y (km/s) 4.27 0.036
    Velocity Z (km/s) -4.701 6.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3948 OBJECT B
    Semimajor Axis (a) 6840.678 km 6845.258 km
    Eccentricity (e) 0.000090 0.000798
    Inclination (i) 53.1589° 97.4045°
    RAAN 174.7176° 12.2231°
    Perigee Argument 90.8537° 308.6675°
    Mean Anomaly (M) 269.2569° 51.3852°
    Apogee 463.155 km 472.583 km
    Perigee 461.927 km 461.659 km
    Orbit Epoch 2026-10-21T02:19:11+0000 2026-10-21T14:19:47+0000

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

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

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

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

    STARLINK-3948Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3948Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3948

    No nearby objects data