Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.123595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:33:38+0800
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    1 Object 1

    AOE ID 53542
    NORAD ID 53542
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65752
    NORAD ID 65752
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-34893
    Time of Closest Approach 2026-10-30T15:11:37+0000
    Collision Probability (Pc) 2.123595E-6
    Conjunction Distance (km) 2.036 km
    Relative Speed (km/s) 9.877 km/s
    Conjunction Risk Parameters R (Radial): -0.615 | I (In-track): 1.482 | C (Cross-track): 1.253
    Collision Risk Index (CRI) 0.42
    X Position (km) 1134.614 1136.408
    Position Y (km) -5265.508 -5264.623
    Position Z (km) -4225.078 -4224.702
    Velocity X (km/s) 5.041 6.324
    Velocity Y (km/s) 4.202 -1.749
    Velocity Z (km/s) -3.887 3.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-34893
    Semimajor Axis (a) 6840.914 km 6840.650 km
    Eccentricity (e) 0.000099 0.000403
    Inclination (i) 53.1618° 53.1608°
    RAAN 80.0422° 332.7791°
    Perigee Argument 80.9846° 44.9673°
    Mean Anomaly (M) 279.1268° 315.1655°
    Apogee 463.452 km 465.270 km
    Perigee 462.102 km 459.756 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T12:23:04+0000

    STARLINK-4489 & STARLINK-34893 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-34893 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-34893 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-34893 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34893Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34893Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data