Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.309443E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:44:20+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65761
    NORAD ID 65761
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-34889
    Time of Closest Approach 2026-10-19T12:08:20+0000
    Collision Probability (Pc) 2.309443E-6
    Conjunction Distance (km) 1.827 km
    Relative Speed (km/s) 7.228 km/s
    Conjunction Risk Parameters R (Radial): -0.555 | I (In-track): -1.534 | C (Cross-track): 0.82
    Collision Risk Index (CRI) 0.42
    X Position (km) -3360.551 -3359.077
    Position Y (km) 3216.388 3217.385
    Position Z (km) 5006.283 5005.874
    Velocity X (km/s) -2.74 -6.57
    Velocity Y (km/s) -6.695 -3.028
    Velocity Z (km/s) 2.455 -2.456

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-34889
    Semimajor Axis (a) 6840.861 km 6840.773 km
    Eccentricity (e) 0.000122 0.000126
    Inclination (i) 53.1601° 53.1601°
    RAAN 91.9637° 18.3444°
    Perigee Argument 92.4572° 94.3325°
    Mean Anomaly (M) 267.6571° 265.7822°
    Apogee 463.561 km 463.497 km
    Perigee 461.887 km 461.775 km
    Orbit Epoch 2026-10-17T11:23:26+0000 2026-10-17T17:26:26+0000

    STARLINK-4272 & STARLINK-34889 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-34889 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-34889 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-34889 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data