Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.769677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:41:27+0800
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    1 Object 1

    AOE ID 52672
    NORAD ID 52672
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4073 STARLINK-5857
    Time of Closest Approach 2026-10-22T01:28:27+0000
    Collision Probability (Pc) 1.769677E-6
    Conjunction Distance (km) 2.375 km
    Relative Speed (km/s) 12.758 km/s
    Conjunction Risk Parameters R (Radial): 2.373 | I (In-track): 0.047 | C (Cross-track): -0.071
    Collision Risk Index (CRI) 0.4
    X Position (km) -3025.282 -3026.264
    Position Y (km) -5112.79 -5114.614
    Position Z (km) 3377.496 3378.655
    Velocity X (km/s) 5.931 0.815
    Velocity Y (km/s) -0.323 -4.522
    Velocity Z (km/s) 4.806 -6.101

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4073 STARLINK-5857
    Semimajor Axis (a) 6837.847 km 6840.317 km
    Eccentricity (e) 0.000126 0.000319
    Inclination (i) 53.1618° 70.0008°
    RAAN 218.1550° 72.6129°
    Perigee Argument 91.0944° 275.6430°
    Mean Anomaly (M) 269.0203° 111.2208°
    Apogee 460.569 km 464.362 km
    Perigee 458.851 km 459.998 km
    Orbit Epoch 2026-10-21T05:00:00+0000 2026-10-21T14:00:02+0000

    STARLINK-4073 & STARLINK-5857 Collision Probability (Pc) Trend

    STARLINK-4073 & STARLINK-5857 Collision Probability (Pc) TrendNot Available

    STARLINK-4073 & STARLINK-5857 Miss Distance (Miss Distance) Trend

    STARLINK-4073 & STARLINK-5857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4073Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4073Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4073

    No nearby objects data