Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.790091E-5
    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 64222
    NORAD ID 64222
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-34318
    Time of Closest Approach 2026-10-30T07:29:32+0000
    Collision Probability (Pc) 4.790091E-5
    Conjunction Distance (km) 0.65 km
    Relative Speed (km/s) 4.413 km/s
    Conjunction Risk Parameters R (Radial): -0.186 | I (In-track): 0.595 | C (Cross-track): 0.184
    Collision Risk Index (CRI) 0.69
    X Position (km) 3109.138 3109.484
    Position Y (km) -2956.052 -2955.522
    Position Z (km) -5335.521 -5335.373
    Velocity X (km/s) 3.782 6.274
    Velocity Y (km/s) 6.474 4.105
    Velocity Z (km/s) -1.383 1.384

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-34318
    Semimajor Axis (a) 6840.914 km 6840.807 km
    Eccentricity (e) 0.000099 0.000176
    Inclination (i) 53.1618° 53.1619°
    RAAN 80.0422° 37.9841°
    Perigee Argument 80.9846° 57.2915°
    Mean Anomaly (M) 279.1268° 302.8256°
    Apogee 463.452 km 463.872 km
    Perigee 462.102 km 461.468 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T14:10:23+0000

    STARLINK-4489 & STARLINK-34318 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-34318 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-34318 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-34318 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34318Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34318Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data