Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.13737E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T16:27:22+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 60944
    NORAD ID 60944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-32276
    Time of Closest Approach 2026-10-26T16:04:29+0000
    Collision Probability (Pc) 8.13737E-6
    Conjunction Distance (km) 1.136 km
    Relative Speed (km/s) 4.981 km/s
    Conjunction Risk Parameters R (Radial): 0.505 | I (In-track): -0.961 | C (Cross-track): 0.335
    Collision Risk Index (CRI) 0.53
    X Position (km) 4113.948 4114.58
    Position Y (km) 1396.856 1395.995
    Position Z (km) -5290.621 -5291.01
    Velocity X (km/s) -0.495 -4.138
    Velocity Y (km/s) 7.443 6.206
    Velocity Z (km/s) 1.582 -1.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-32276
    Semimajor Axis (a) 6841.214 km 6840.865 km
    Eccentricity (e) 0.000116 0.000131
    Inclination (i) 53.1603° 53.1608°
    RAAN 89.1748° 137.0028°
    Perigee Argument 2.0520° 100.6625°
    Mean Anomaly (M) 358.0487° 259.4525°
    Apogee 463.868 km 463.624 km
    Perigee 462.286 km 461.832 km
    Orbit Epoch 2026-10-25T16:57:00+0000 2026-10-25T18:38:45+0000

    STARLINK-4489 & STARLINK-32276 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-32276 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-32276 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-32276 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32276Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32276Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data