Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.834955E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:34:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66483
    NORAD ID 66483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-35654
    Time of Closest Approach 2026-10-21T09:04:30+0000
    Collision Probability (Pc) 4.834955E-6
    Conjunction Distance (km) 1.52 km
    Relative Speed (km/s) 9.715 km/s
    Conjunction Risk Parameters R (Radial): 1.463 | I (In-track): -0.317 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.49
    X Position (km) -5050.96 -5049.74
    Position Y (km) 1751.908 1751.265
    Position Z (km) 4293.901 4293.263
    Velocity X (km/s) 4.866 -0.782
    Velocity Y (km/s) -0.375 -7.304
    Velocity Z (km/s) 5.86 2.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-35654
    Semimajor Axis (a) 6861.416 km 6861.170 km
    Eccentricity (e) 0.000191 0.000144
    Inclination (i) 97.2834° 42.9998°
    RAAN 164.6072° 115.8081°
    Perigee Argument 87.8753° 264.7228°
    Mean Anomaly (M) 37.7545° 95.3459°
    Apogee 484.593 km 484.025 km
    Perigee 481.965 km 482.041 km
    Orbit Epoch 2026-10-19T04:00:02+0000 2026-10-18T19:35:06+0000

    STARLINK-4571 & STARLINK-35654 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-35654 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-35654 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-35654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data