Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.979621E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:08:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64211
    NORAD ID 64211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4290 STARLINK-34258
    Time of Closest Approach 2026-10-20T13:46:59+0000
    Collision Probability (Pc) 8.979621E-7
    Conjunction Distance (km) 2.995 km
    Relative Speed (km/s) 7.252 km/s
    Conjunction Risk Parameters R (Radial): -2.957 | I (In-track): 0.416 | C (Cross-track): 0.225
    Collision Risk Index (CRI) 0.34
    X Position (km) -4448.325 -4450.391
    Position Y (km) -1370.68 -1370.822
    Position Z (km) 4999.069 5001.233
    Velocity X (km/s) 4.52 -0.559
    Velocity Y (km/s) -5.645 -7.208
    Velocity Z (km/s) 2.467 -2.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4290 STARLINK-34258
    Semimajor Axis (a) 6837.876 km 6840.836 km
    Eccentricity (e) 0.000161 0.000144
    Inclination (i) 53.1555° 53.1554°
    RAAN 146.2855° 76.0351°
    Perigee Argument 91.8433° 85.8286°
    Mean Anomaly (M) 268.2755° 274.2882°
    Apogee 460.840 km 463.688 km
    Perigee 458.638 km 461.710 km
    Orbit Epoch 2026-10-19T23:26:10+0000 2026-10-19T10:42:52+0000

    STARLINK-4290 & STARLINK-34258 Collision Probability (Pc) Trend

    STARLINK-4290 & STARLINK-34258 Collision Probability (Pc) TrendNot Available

    STARLINK-4290 & STARLINK-34258 Miss Distance (Miss Distance) Trend

    STARLINK-4290 & STARLINK-34258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4290

    No nearby objects data