Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.043888E-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 61550
    NORAD ID 61550
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-32476
    Time of Closest Approach 2026-10-29T17:23:02+0000
    Collision Probability (Pc) 2.043888E-5
    Conjunction Distance (km) 0.927 km
    Relative Speed (km/s) 6.826 km/s
    Conjunction Risk Parameters R (Radial): 0.54 | I (In-track): 0.672 | C (Cross-track): 0.341
    Collision Risk Index (CRI) 0.61
    X Position (km) 2724.298 2725.12
    Position Y (km) -3696.379 -3696.226
    Position Z (km) -5077.996 -5078.394
    Velocity X (km/s) 3.987 6.989
    Velocity Y (km/s) 6.083 2.009
    Velocity Z (km/s) -2.29 2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-32476
    Semimajor Axis (a) 6840.914 km 6840.853 km
    Eccentricity (e) 0.000099 0.000244
    Inclination (i) 53.1618° 53.1615°
    RAAN 80.0422° 10.8715°
    Perigee Argument 80.9846° 87.6560°
    Mean Anomaly (M) 279.1268° 272.4722°
    Apogee 463.452 km 464.385 km
    Perigee 462.102 km 461.047 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T21:54:35+0000

    STARLINK-4489 & STARLINK-32476 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-32476 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-32476 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-32476 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data