Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.889862E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:22:38+0800
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    1 Object 1

    AOE ID 53398
    NORAD ID 53398
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62022
    NORAD ID 62022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4512 STARLINK-32539
    Time of Closest Approach 2026-10-21T20:32:56+0000
    Collision Probability (Pc) 3.889862E-7
    Conjunction Distance (km) 2.649 km
    Relative Speed (km/s) 0.866 km/s
    Conjunction Risk Parameters R (Radial): 2.621 | I (In-track): 0.383 | C (Cross-track): 0.028
    Collision Risk Index (CRI) 0.27
    X Position (km) -78.641 -78.287
    Position Y (km) -4102.856 -4104.433
    Position Z (km) 5459.532 5461.63
    Velocity X (km/s) 7.62 7.632
    Velocity Y (km/s) -0.495 0.198
    Velocity Z (km/s) -0.262 0.257

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4512 STARLINK-32539
    Semimajor Axis (a) 6837.884 km 6840.813 km
    Eccentricity (e) 0.000139 0.000142
    Inclination (i) 53.1594° 53.1572°
    RAAN 187.6977° 195.4909°
    Perigee Argument 88.6114° 93.3063°
    Mean Anomaly (M) 271.5048° 266.8102°
    Apogee 460.701 km 463.647 km
    Perigee 458.793 km 461.705 km
    Orbit Epoch 2026-10-19T02:32:04+0000 2026-10-19T04:04:43+0000

    STARLINK-4512 & STARLINK-32539 Collision Probability (Pc) Trend

    STARLINK-4512 & STARLINK-32539 Collision Probability (Pc) TrendNot Available

    STARLINK-4512 & STARLINK-32539 Miss Distance (Miss Distance) Trend

    STARLINK-4512 & STARLINK-32539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4512Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4512Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4512

    No nearby objects data