Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.048925E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:27:51+0800
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    1 Object 1

    AOE ID 55748
    NORAD ID 55748
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58999
    NORAD ID 58999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5580 STARLINK-31440
    Time of Closest Approach 2026-10-30T03:57:53+0000
    Collision Probability (Pc) 9.048925E-7
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 6.692 km/s
    Conjunction Risk Parameters R (Radial): -2.425 | I (In-track): -1.368 | C (Cross-track): 0.672
    Collision Risk Index (CRI) 0.34
    X Position (km) 3874.679 3872.299
    Position Y (km) -1386.911 -1387.473
    Position Z (km) -5474.328 -5472.835
    Velocity X (km/s) 6.179 2.89
    Velocity Y (km/s) 2.398 7.05
    Velocity Z (km/s) 3.766 0.257

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5580 STARLINK-31440
    Semimajor Axis (a) 6836.826 km 6840.859 km
    Eccentricity (e) 0.000412 0.000092
    Inclination (i) 69.9994° 53.1588°
    RAAN 13.7219° 73.5017°
    Perigee Argument 272.2476° 82.2131°
    Mean Anomaly (M) 193.8741° 277.8976°
    Apogee 461.504 km 463.350 km
    Perigee 455.874 km 462.094 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T14:49:39+0000

    STARLINK-5580 & STARLINK-31440 Collision Probability (Pc) Trend

    STARLINK-5580 & STARLINK-31440 Collision Probability (Pc) TrendNot Available

    STARLINK-5580 & STARLINK-31440 Miss Distance (Miss Distance) Trend

    STARLINK-5580 & STARLINK-31440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5580Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5580Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5580

    No nearby objects data